《八年级英语下册unit7 what's the highest mountain in theworld全单元课件》由会员分享，可在线阅读，更多相关《八年级英语下册unit7 what's the highest mountain in theworld全单元课件（163页珍藏版）》请在金锄头文库上搜索。
1、Unit 7Whats the highest mountain in the world?squaren.平方平方metern.米米deepadj.深的深的desertn.沙漠沙漠populationn.人口人口Asian.亚洲亚洲tourv. n.旅行旅行touristn.旅行者旅行者walln.墙墙amazingadj.令人大为惊奇的令人大为惊奇的ancientadj.古代的古代的wideadj.宽的；宽阔和宽的；宽阔和-Do you know its name? -The Nile-Do you know how long it is?-Its about 6,671 kilomete
2、rs long.Its the longest river in the worldThe second longest river in the world. -Do you know its name? -It is Amazon. -Do you know how long it is? -Its about 6,500 kilometers long.The longest river in Asia. The Yangtze RiverThe Yangtze River is the longest river in Asia. And it is the third longest
3、 river in the world.It is 6,300 kilometers long.The highest mountain in the world.Do you know howhigh it is?It is 8,844.43 meters high. Qomolangma Do you know Sahara is the biggest desert in the world?It is about 9,600,000 square kilometers in size. SaharaThe worlds deepest salt lake The Caspian Sea
4、 Do you know that how deep the worlds deepest Salt lake?Yes, it is 1,025 meters deep.Its8,844.43metershigh.它有它有8,844米高。米高。笔记笔记：Itismetershigh(long,wide).它它米高（长米高（长,宽宽)。“有多长（宽，高有多长（宽，高）”时，将数词和数量单时，将数词和数量单位放在表示长宽高的形容词前位放在表示长宽高的形容词前翻译句子翻译句子 1.这张桌子两米长，一米宽这张桌子两米长，一米宽。2.这座山有这座山有1500米高。米高。3.这栋楼这栋楼120米高。米高。
5、4.这本字典有五厘米厚。这本字典有五厘米厚。5.这个湖有多深？这个湖有多深？ 1025米深。米深。The table is two meters long and one meter wide.The mountain is 1,500 meters high.The building is 120 meters tall.The dictionary is five centimeters thick.How deep is the lake? Its 1,025 meters deep. LanguageGoal:TalkaboutgeographyandnatureQomolangmaa
6、bout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a.Matchthefactsyouknow.1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.1b.Listenandcomplet
7、ethesentences.higherthebiggestthedeepestthelongest1c.Usetheinformationin1btomakeconversations.A:Whatisthehighestmountainintheworld?B:Qomolangma.A:Whatisthebiggestdesertintheworld?B:Sahara.A:Whatisthedeepestsaltlakeintheworld?B:Caspiansea.A:Whatisthelongestriverintheworld?B:Nile._ TheYangtzeRiverisab
8、out_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.2a.Listenandnumberthefacts1-4intheorderyouhearthem.6,3005,0005,46430024_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._Chinaisalmostasbig
9、astheUS,anditisthebiggestcountryinAsia.13China has the biggest population in the world.一、一、population常与定冠词常与定冠词the连用连用,作主语用时作主语用时,谓语谓语动词常用第三人称单数形式。动词常用第三人称单数形式。 二、当主语是表示人口的百分之几、几分之几二、当主语是表示人口的百分之几、几分之几时时,谓语谓语动词用复数形式。动词用复数形式。 About seventy percent of the population in China are farmers.三、有时三、有时popula
10、tion可用作可数名词可用作可数名词,其前可用不定冠其前可用不定冠词。词。China has a population of about 1.3 billion四、表示人口的四、表示人口的多多或或少少,不用不用much或或little,而而要用要用large或或small。五、询问某国、某地有多少人口时五、询问某国、某地有多少人口时, 不用不用How much.?, 而用而用How large.?;在问具体人口时用在问具体人口时用What.?。The worlds population is increasing faster and faster.2b.Listenagainandfilli
11、ntheblanksin2awiththenumbersinthebox._ TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.6,3005,0005,464300246,3005,464_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._C
12、hinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.135,000300A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.Itsmucholderthanmycountry.2c.Makeconversationsusingtheinformationin2a.Guide：FeelfreetoaskmeanythingontodaysGreatWalltour.Tourist1：Howlongisthewall?Guide：Ah,themostpop
13、ularquestion!IfwereonlytalkingaboutthepartsfromtheMingDynasty,itsabout8,850kilometerslong.Thismakesitthelongestwallintheworld.2d.Role-playtheconversation.Tourist2:Wow,thatsamazing!Whydidtheancientemperorsbuildthewall?Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee，itsquitetallandwid
14、e.AsfarasIknow,therearenoman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,itsthemostfamouspart.3a.Readthearticleandmatcheachparagraphwiththemainideas. Qomolangma the Most Dangerous Mountain in the World?Oneoftheworldsmostdangeroussportsismountainclimbing,andoneofthemost
15、popularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsan
16、dheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoinI960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisbecausepeoplewanttochallen
17、gethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.Paragraph1SpiritofclimbersParagraph2AchievementsofclimbersParagraph3FactsanddangersParagraph1Listfourdangersforclimbers:
18、thickcloudsSnowslide;Freezingweatherconditions;Heavystorm;3b.Readthearticleagainandcompletethechart.Paragraph2Listthreeachievements:1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetop;1960-ThefirstChineseteamdidso;1975theJapaneseJunkoTabeisucceededdoingso.Paragraphs1&3Listfourcomparisons:mos
19、tdangeroussport;mostpopularplaces;thehighestmountain;themostfamousmountain1.WherearetheHimalayas?2.HowhighisQomolangma?3c.Answerthequestionsusinginformationfromthearticle.TheHimalayasrunalongthesouthwesternpartofChina.Itis8,844.43metershigh.3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdang
20、erous?4.Whatdoesthespiritoftheclimberstellus?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.1.Feelfreetoaskmeanythingont
21、odaysGreatWalltour.在今天的在今天的长长城游城游中，大中，大家尽家尽管管问我任何问我任何问问题，题，不要拘不要拘束束。feelfree是英语是英语口口语中一个常用表达。语中一个常用表达。若若有人有人让你让你feelfreetodosomething,就是让你无需拘就是让你无需拘束，只管按照自己的意愿去做某事。束，只管按照自己的意愿去做某事。e.g.A:CanIuseyourbathroom?我可以用一下你的卫生间吗？我可以用一下你的卫生间吗？B:Yes,feelfree.可以，请随意。可以，请随意。Languagepoints2.AsfarasIknow,thereareno
22、man-madeobjectsasbigasthis.据我所知，据我所知，再没有再没有像它这样像它这样大大的人造物的人造物体体了。了。asfarasIknow是一个是一个固固定的表达方式，还可以定的表达方式，还可以说说sofarasIknow，意思是意思是“据我所知据我所知”。例如：例如：AsfarasIknow,Jacksgottwinsisters.就我所知，杰克有一对孪生姐妹。就我所知，杰克有一对孪生姐妹。Theyrenotcomingtoday,sofarasIknow.他们今天不来他们今天不来了了就我所知是这样的。就我所知是这样的。3.theMingGreatWall明长城明长城“明
23、长城明长城”是指明朝时期为了防御北方游是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区牧民族的骚扰，历时一百多年在北部地区修筑的军事防御工程。这段长城东起辽宁修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多虎山，西至甘肃嘉峪关，从东向西横贯多个省、个省、直辖市、自治区，直辖市、自治区，全长约全长约8850千千米米，是现存历代长城遗迹中最完整、最坚，是现存历代长城遗迹中最完整、最坚固的。固的。4.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.更加严峻的更加严
24、峻的困困难包括极冷的天气状况和巨大的难包括极冷的天气状况和巨大的风风暴暴。1）difficulty既可作可数名词也可作不可数名既可作可数名词也可作不可数名词词，在此用作可数名词。，在此用作可数名词。作可数名词时作可数名词时,difficulty通常用作复数通常用作复数，表示具体概念，即：表示具体概念，即：各种各样的各种各样的“困难；难题；难事困难；难题；难事”。例如：例如：Peoplelearninganewlanguagemayfacesomedifficulties.人们学习一门新的人们学习一门新的语语言言时可能会遇到一些时可能会遇到一些困困难。难。Ifyouhaveanydifficul
25、ties,youcancallmeforhelp.如果你遇到任何困难，给我打电话求助好了。如果你遇到任何困难，给我打电话求助好了。作不可数名词时，作不可数名词时，difficulty可译作可译作“困难；艰困难；艰难；辛苦；费劲难；辛苦；费劲”，例如：例如：Hehadgreatdifficultyinfindinganewjob.他找新的他找新的工工作费作费了了很大劲。很大劲。.Wefoundthehousewithoutdifficulty.我们轻而易举地找到广那座房子。我们轻而易举地找到广那座房子。2）include表示表示“包括；包含包括；包含”，是一个，是一个及物动词。及物动词。例如：例
26、如：Doesyourpriceofthebikeincludethislight?你们的车价包含这你们的车价包含这盏盏车灯吗？车灯吗？5.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.这些这些登山者的精神向我们表明：我们绝不应该登山者的精神向我们表明：我们绝不应该放弃实现自己梦想的尝试。放弃实现自己梦想的尝试。1）giveupdoingsomething的意思是的意思是“放弃做放弃做某事；半途而废某事；半途而废”Hegaveuplearningathirdlanguageafterh
27、egotthejob.他找到工作之后就放弃了对第三门语言的学习。他找到工作之后就放弃了对第三门语言的学习。2)achieveourdreams相当于相当于makeourdreamscometrue其中动词其中动词achieve表示表示“（通过努力）实现；通过努力）实现；取得；获取；达到取得；获取；达到（梦想、成绩、成功、目梦想、成绩、成功、目的的)”等。等。例如：例如：Heachievedgreatsuccessinashorttime.他用很短的时间取得了极大的成功他用很短的时间取得了极大的成功。LinTaoachievedverygoodexamresults.林涛考试取得林涛考试取得了了
28、很好的成绩。很好的成绩。一一写出下列单词的比较级和最高级写出下列单词的比较级和最高级fortable3.big4.happy5.cheap6.many7.difficult8.little fortable3.big4.happy5.cheap6.many7.difficult8.littlebetterbestmoremostbiggerbiggesthappierhappiestcheapercheapestmoremostmoremostlessleast1.Lilygetsup_(early)thanLucy.2.Whichgoes_(slowly),TomorJim?3.Thisbo
29、okis_(interesting)thanthatone.earliermoreslowlymoreinteresting二二 根据所给词的适当形式填空根据所给词的适当形式填空4.Sheworks_(careful)inherschool.5.Whogoestobed_(late)Jim,TomorJack?6.Ithinkturkeyis_(delicious)ofall.themostcarefullylatestthemostdeliciousHomeworkCanyouthinkofmoreexamplestoshowisthemostintheworld?Competewithyo
30、urclassmates.Unit 7Whats the highest mountain in the world?GrammarFocusWhatsthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?Its8,844.43metershigh.Itshigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheolde
31、stcountriesintheworld?Yes,Idid.ItsmucholderthantheUS.4a.Fillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_riversintheworld.Itsalittle_thantheYangtzeRiver.2.Qomolangmais8,844.43meters_.bigmuchpopularlongoldhighlongestlongerhighItsoneofthemost_placesforseriousmountainclim
32、bers.3.Nooceanintheworldisas_asthePacificOcean.4.AlthoughJapanis_thanCanada,itis _smaller.popularbigoldermuche.g.Tworivers：_and_4b.Writetwocomparisonsabouttwotopics.Writetruefacts.theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtze
33、isthelongestriverinChina.Twocities：_and_1._2._Twoanimals：_and_1._2._4c.Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1._2._3._4._5._Whatisthehighestbuildinginourcity?Whoistheoldestpeopleinourcity?Whatisthemostpopularstreetinourcity?Whatisthemostdeliciousfoodinourcity?Whereistheb
34、usiestroadinourcity?GrammarFocus(一一)数词数词Numeral数词是用来表示事物的数目和顺序的数词是用来表示事物的数目和顺序的词。词。数词的分类：数词的分类：1.基数词基数词2.序数词序数词3.分数词分数词今天我们先来学习一下基数词。今天我们先来学习一下基数词。1. 1. 复习复习1 1100100以内的所有数字。以内的所有数字。2. 2. 掌握百、千、万、十万、百万的掌握百、千、万、十万、百万的表达法。表达法。1、1-19的基数词one1two2three3four4five5six6seven7eight8nine9ten10eleven11twelve12
35、thirteen13fourteen14fifteen15sixteen16seventeen17eighteen18nineteen192、2090等十位数twenty20thirty30forty40fifty50sixty60seventy70eighty80ninety90twenty-one21twenty-two22其它的十位数照此类推，如：其它的十位数照此类推，如：thirty-one31forty-two42seventy-five75ninety-six963、百、千、万 百百hundred100onehundred200twohundred以此类推以此类推千千thousan
36、d1000onethousand2000twothousand英语里没有英语里没有“万万”这一单位，这一单位，万也用万也用thousand表示。如：表示。如：10000tenthousand一万一万20000twentythousand两万两万4、十万、百万十万的说法是：十万的说法是：100.000a(one)hundredthousand200.000twohundredthousandmillion百万百万a(one)million1,000,000twomillion2,000,000以此类推以此类推8,000,000eightmillion练一练练一练345100118,657,421
37、threehundredandforty-fiveonethousand(and)oneeighteenmillion,sixhundredandfifty-seventhousand,fourhundredandtwenty-one1.Theprojectlasted5yearsandcost2 billiondollars.2.TheChinesehavebeenmakingpaperfortwo thousandyears.3.One thousandpoundsisalotofmoney.表示确定数量时表示确定数量时用基数词用基数词+hundred，thousand，million，b
38、illion多位基数词读法多位基数词读法457890608389threehundredandeighty-ninefourhundredandfifty-seveneighthundredandninetysixhundredandeight1）101999的的三三位位数数由由“百百位位数数and+两两位位数数组成组成”。 如：如：325threehundredandtwenty-five 102onehundredandtwo635sixhundredandthirty-five2)三位数以上的数，从个位往前数，每三位数三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗
39、号代表加一个逗号，从后往前数的第一个逗号代表thousand,第二个逗号代表第二个逗号代表million,第三个逗号第三个逗号是是billion，注意，注意这几个词不能用复数形式，后这几个词不能用复数形式，后也不能加也不能加and。例如：。例如： 2,648twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-four确切数目与不确切数目的表达确切数目与不确切数目的表达：hundred,thousand,million,billion等前面有等前面有基数词，基数
40、词，表示确切数目时，用单数，后直接表示确切数目时，用单数，后直接接复数名词；接复数名词；如：如：threehundredbooksonehundredpeoplefivethousandstudentssevenmillionstarts表示不确切数目时，这类词后加表示不确切数目时，这类词后加-s且与且与of连连用。用。如：如：hundredsofpeoplethousandsofstudentsmillionsofbirdsbillionsoflions注意：这类短语中，名词前如有定冠词、指注意：这类短语中，名词前如有定冠词、指示代词或形容词性物主代词时，可加示代词或形容词性物主代词时，可加
41、of,但但表示的是范围。如：表示的是范围。如：twohundredoftheworkers工人中的二百（人）工人中的二百（人）GrammarFocus(二二)形容词的比较级和最高级形容词的比较级和最高级comparativesandsuperlativeswithadj.andadv.short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappierbigbiggerthinthinnerdeliciousmoredeliciousinterestingmoreinterestingimportantmore
42、importantcarefully-morecarefullyquickly-morequicklyslowly-moreslowlyeasily-moreeasily大多数形容词和副词有三个等级：大多数形容词和副词有三个等级：原级、比较级、最高级原级、比较级、最高级。一、一、形容词比较级的构成形容词比较级的构成 1. 1.构成的不规则变化构成的不规则变化: : 2. 2.构成的规则变化构成的规则变化: :1. 构成的不规则变化构成的不规则变化:e.g.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleast
43、farfarther/furtherfarthest/furthest2.构成的规则变化构成的规则变化:1)单音节词和少数双音节词一般在词尾单音节词和少数双音节词一般在词尾后加后加-er构成比较级构成比较级或或-est构成最高级构成最高级.如：如：原级原级比较级比较级最高级最高级coldcoldercoldestbrightbrighterbrightestyoungyoungeryoungest2)以字母以字母e结尾的词只加结尾的词只加r或或-st构成构成比较级比较级和和最高级最高级。原级原级比较级比较级最高级最高级nicenicernicestfinefinerfinestlargelar
44、gerlargest3)重读闭音节词末尾只有一个辅音字母重读闭音节词末尾只有一个辅音字母时时,先双写这个辅音字母先双写这个辅音字母,再加再加-er或或-est。如如:bigbiggerbiggestthinthinnerthinnest4)以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改y为为i,再加再加-er或或-est。如：。如：easyeasiereasiesthappyhappierhappiest5)多音节词和部分双音节词在词前加多音节词和部分双音节词在词前加more或或most。如：。如：deliciousmoredeliciousmostdeliciousin
45、terestingmoreinterestingmostinterestingimportantmoreimportantmostimportantcarefully-morecarefully-mostcarefullyquickly-morequickly-mostquicklyslowly-moreslowly-mostslowlyeasily-moreeasily-mosteasily形容词形容词最高级最高级的构成的构成A: tall short quick thick light cool warm quiet wild calm the - esttalltallertallest
46、B: heavy easy tidy dry busy happy healthy hungry earlyy - i- estC: largelatenice- st biggestD: bighothottestthin “双写双写”thinnestwet wettest fatfattestAdjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemost-adj.Afortable3.big4.happy5.cheap6.many7.difficult8.little betterbestmore c
47、omfortable most comfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmore difficult most difficultlessleast1.用法：英用法：英语语中三者或三者以上相比中三者或三者以上相比较较，表示，表示“最最”这样这样的最高程度概念的最高程度概念时时，要用，要用“the+最高最高级级”的的结结构表示。构表示。这这种句式一般种句式一般带带有表有表示比示比较较的介的介词词短短语语，比如，比如:inourclass,ofthethree等。等。例如：例如：WangLinisthetalles
48、tinourclass.Thistheateristhecheapestofthethree.注意使用最高注意使用最高级时应级时应注意以下几点：注意以下几点： 形容词的最高级形容词的最高级 (1)表示表示“最最之一之一”的句式，要用的句式，要用oneofthe+形容形容词词最高最高级级+复数名复数名词词。例如例如:JingjiangHotelisoneofthebiggesthotelsinourcity.Lisaisnotoneofmybestfriends.(2)当最高当最高级级前面有物主代前面有物主代词词或名或名词词所有格所有格时时，不加定冠不加定冠词词the。例如：例如：TomisLu
49、cysbestfriend.Tuesdayisherbusiestday.(3)最高最高级级前可加序数前可加序数词词。例如：例如：TheYellowRiveristhesecondlongestriverinChina.(4)形容最高形容最高级级修修饰饰作表作表语语或介或介词宾语词宾语的名的名词词，代代词时词时，被修，被修饰饰的的词词往往省略。往往省略。例如：例如：Heisthelaziest(student)inourclass.2.形容形容词词比比较级较级和最高和最高级级的构成的构成(1)规则变规则变化化a.一般情况下，一般情况下，单单音音节节或双音或双音节节的形容的形容词词比比较级较级直
50、接加直接加-er,最高最高级级直接加直接加-est。如：。如：clevercleverercleverestcheapcheapercheapestfewfewerfewestsmallsmallersmallestyoungyoungeryoungestb.以以-e结结尾的形容尾的形容词词，比，比较级较级+-r,最高最高级级+-st。如：。如：largelargerlargestnicenicernicestcutecutercutestc.以以辅辅音字母音字母+y结结尾的形容尾的形容词词，变变y为为i+er或或+est。busybusierbusiestheavyheavierheavie
51、steasyeasiereasiesthappyhappierhappiestdirtydirtierdirtiestd.以重以重读闭读闭音音节结节结尾，末尾只有一个尾，末尾只有一个辅辅音字母音字母结结尾的尾的词词，双写最后一个，双写最后一个辅辅音字母，再加音字母，再加+er或或+est。如：如：bigbiggerbiggestthinthinnerthinnestfatfatterfattesthothotterhotteste.多音多音节节和部分双音和部分双音节节形容形容词词，需在原，需在原级级前前+more构成比构成比较级较级，+most构成最高构成最高级级。如：。如：important
52、moreimportantmostimportantbeautifulmorebeautifulmostbeautifuldifficultmoredifficultmostdifficult3.不不规则变规则变化：化：原原级级比比较级较级最高最高级级good/wellbetterbestbad/illworseworstlittlelessleastmany/muchmoremostfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest最高级规则变化口诀最高级规则变化口诀：最高最高级级，很容易，一般，很容易，一般词词尾加尾
53、加est。(cheap-thecheapest)词词尾若有尾若有哑哑音音e,直接就加直接就加st。(close-theclosest)重重读闭读闭音音节节,单辅单辅音字母要双写。音字母要双写。(big-thebiggest)辅辅音字母加音字母加y,记记得把得把y变为变为i。(friendly-thefriendliest)多音多音节节，考考你，考考你，themost到底加哪里？到底加哪里？(popular-themostpopular)1.WearegoingtotheGreenRestaurantforlunch.(就划线部分提问就划线部分提问)_yougoingforlunch?2.Sam
54、istheshortestinhisclass.(改为同义句改为同义句)Samis_than_studentinhisclass.Samis_than_studentsinhisclass.Samis_than_inhisclass.3.HowdoyoulikeScreenCity?(改为同义句改为同义句)_doyou_ScreenCity?Where areshorterany otherWhatthink ofshorterthe otheranyone elseshorter练习：改写句子练习：改写句子The Comparative Superlative Degrees of Adje
55、ctives & Adverbs总 结 形容词和副词形容词和副词比较级和最高级比较级和最高级late later - latestearly earlier earliestbigbigger- biggestfluently/difficultmore, most重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加 er er 或或或或 est est单音节词在词尾比较级单音节词在词尾比较级加加- er或最高级加或最高级加- est以以e结尾的词，只需加结尾的词，只需加r 或或st以辅音字母加
56、以辅音字母加以辅音字母加以辅音字母加 y y 结尾双音节结尾双音节结尾双音节结尾双音节词变词变词变词变 y y 为为为为 i i 加加加加 er er 或或或或 est est部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加级前加级前加 more more 或或或或 most most少数以少数以er,ow 结尾的双音结尾的双音节词加节词加-er -esttalltaller- tallest clevercleverer-cleverestcheap, cold, small, warm, young, highfine, nice
57、, safehappy, busy, dirty, easy, lazy, prettyfat, hot, red, thin, wet, sad narrow, yellow quickly, slowly, useful, careful, popular, modern, 形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成 ( (规则变化规则变化规则变化规则变化) )不规则变化不规则变化 good / well better - best much / many more - most bad / badly / il
58、l worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest形容词和副词比较级的用法形容词和副词比较级的用法 1.Who runs faster, he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise, the healthier you will b
59、e.6.She is less healthy than he.1.表示两者之表示两者之间间的的选择选择,可用可用“Which/Who+比比较较，or?”.2. 2.表示两者之表示两者之表示两者之表示两者之间间间间的比的比的比的比较较较较，通常用，通常用，通常用，通常用连词连词连词连词thanthan引引引引导导导导， 表示表示表示表示“ “更更更更一些一些一些一些” ”3.much/far/alot,even,still,alittle/abit修修饰饰比比较级较级,表示程度表示程度.Whorunsfaster,heorshe?Herunsfasterthanshe.Herunsmuchfa
60、sterthanshe.4.“比比较级较级+and+比比较级较级”表示表示“越来越越来越”5.“the+比比较级较级,the+比比较级较级”表示表示“越越,越越” 6.表示不及另一方表示不及另一方时时，用，用“less+原原级级+than”(双音双音节节和多音和多音节词节词)Hebecomeshealthierandhealthier.Themoreyouexercise,thehealthieryouwillbe.Sheislesshealthythanhe.Heishealthierthanshe.Shanghaiisbecomingmoreandmoremodern.1.比较级比较级 +
61、 and +比较级比较级 越来越越来越2.the+比较级比较级 , the + 比较级比较级 越越, 越越 3._youare,_mistakesyouwillmake. (你越仔细，做错的题目就越少） 4. _you eat, _youll be.(你吃得越多,就越胖)5. Alicewriteswell.Marywrites_thanshe. (甚至更好）ThemorecarefulthefewerThemorethefatter1.Thegirlbecomes_. (越来越漂亮）moreandmorebeautiful2.Theweatherisgetting _.(越来越槽糕）wors
62、eandworseeven / still better1.表示三者或三者以上比表示三者或三者以上比较较,可用可用”Which/Who+最高最高级级,or?”表示表示.2.最高最高级级+of/among(同同类类比比较较)in(范范围围比比较较)4.oneof+ 形容形容词词最高最高级级 +名名词词复数表示复数表示“最最之一之一”3.序数序数词词修修饰饰最高最高级级形容词和副词的最高级的用法形容词和副词的最高级的用法Whoisthetallest,Tom,Mike,orJack?Tomisthetallestofthethree.Mikeisthesecondtalleststudentino
63、urclass.Jackisoneofthetalleststudentsinourclass.Tomruns(the)fastestinourclass. 3.LinTaois_intheclassbecausehenevergetstoschoolontime.（最（最懒懒的学生之一）的学生之一）4.Edisonwas_intheworld.(最最伟伟大的大的发发明家之一）明家之一）oneofthelazieststudentsoneofthegreatestinventors1.TheYangtzeRiveris_riverintheworld.(第三第三长长河）河）thethirdlo
64、ngest2.TheAtlanticis_oceanintheworld.(第二大洋）第二大洋）thesecondbiggestExercise:一、翻译句子：一、翻译句子：二、同义句转换二、同义句转换 1.FlatAismoreexpensivethanFlatBFlatBis_thanFlatA.FlatBis_FlatA.FlatBisnot_FlatA.2.IprefermathstoEnglish. Ilikemaths_English.betterthan3.Heisthetalleststudentintheclass. Heis_intheclass.tallerthanany
65、otherstudentanyother+名名词单词单数数lessexpensivecheaperthanasexpensiveas 1.Hainan is a very large Island .It is the second _ island in china. (large)2.Our teacher is as _ as before. (Our teacher is as _ as before. (busy). ).3.He is _ among us. (3.He is _ among us. (careful) )4.Li Lei jumped far _ than Jim
66、. (far)4.Li Lei jumped far _ than Jim. (far)5.The busier he is, the _ he feels. (5.The busier he is, the _ he feels. (happy) )6.I think Yao Ming is one of _ basketball players in NBA. (hot)busythemostcarefulfartherhappierlargestthehottest三、完成句子三、完成句子HomeworkPracticewithyourclassmatestospeakandwritel
67、argenumbers.Writesomenumbercarsandputtheminyourroom.Wheneveryousee,readthemquickly.Unit 7Whats the highest mountain in the world?1a.Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Example sentence:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmu
68、chmore/less,eatmuchmore/lesseatmanytimesmore)Thiselephantis200cmtallerthanthispanda.Thiselephantweighs50timesthanthispanda.Thiselephanteatmuchmorethanthispanda.1b.Listenandcheck( )thenumbersyouhear._100_16_20_50_120_0.1_0.2_150 1.Atbirth,ababypandaisabout_to_kilos.2.Atbirth,ababypandaisabout_cmlong.
69、3.Ababypandaisnotblack.Itis_andithasno_.4.Apandacanliveupto_ to_years.1c.Listenagainandcompletethesentences.pink0.2150.1teeth20301d.Taketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.bigbamboozoo popularcuteblackandwhiteSichuanfamousendang
70、eredbeautifulforestprotect2a.Talkaboutpandasinyourclass.Usethesewordstohelpyou2b.Scanthearticletofindoutwhatthesenumbersmean:10,12,200，2,000.ScanningThismeansmovingyoureyesquicklydownthepagetofindspecificinformation.Itis8:30a.m.attheChengduResearchBase.LinWeiandtheotherpandakeepersarepreparingthemil
71、kforthebabypandasbreakfast.At9:00a.m.,theyfindthatmostofthebabiesarealreadyawakeandhungry.Whenthebabiesseethekeepers,theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover!“Theyresocuteandlovely.Itakecareofthemliketheyremyownbabies.Iwash,feedandplaywiththemeveryday.Theyreveryspeci
72、altome.”LinWeilovesherjob,butitisadifficultone.Pandasdonothavemanybabies,maybeonlyoneeverytwoyears.Thebabiesoftendiefromillnessesanddonotliveverylong.Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.Manyyearsago,therewerealotmorebambooforestsandpandasinChina,butthenhumansstartedtocutdow
73、ntheforests.Scientistssaytherearenowfewerthan2,000pandaslivingintheremainingforests.Another200orsoliveinzoosorresearchcentersinChinaandothercountries.AneducationprograminChengduteacheschildrenincitiesaboutpandasandotherendangeredanimals.Theysendpeopletoschoolstotellchildrenabouttheimportanceofsaving
74、theseanimals.Thechildrensingsongsormakeartworkaboutpandasandotherwildanimals.Teachingchildrenisonewaytohelpsavepandas.TheChinesegovernmentisalsoplantingmorebambootreessotherewillbemoreforestsforpandastolivein.Weallhopethatinthefuturetherewillbealotmorepandasthannow.1.WhatisLinWeisjob?2.2.Whatdotheba
75、bypandaseatforbreakfast?2c.Scanthearticleagainandwriteshortanswerstothequestions.Heisresponsiblefortakingcareofthepandas,Includingwashing,feeding,playingwiththem.Theydrinkmilkforbreakfast.3.Whatdoadultpandaseat?4.Whyarepandasendangered?5.Whatisonewayofsavingpandas?Theyeatbamboo.Ononehand,thebabypand
76、asdontlivelongbecauseofillnesses;Ontheotherhand,pandasfeedonbamboo,buthumanscutdownthebambooforests.Teachingchildrentheimportanceofsavingpandas/Plantingmorebambootrees.1.Thepanda_ attheChengduResearchBaseareawakeveryearlyinthemorningto_breakfastforthebabypandas.2.Adultpandasdonothavebabiesvery_,ands
77、omeofthebabiesonlyliveforashorttimebecauseof_.2d.Completethesentencesusingwordsandphrasesfromthepassage.keepersprepareoftenillnesses3.Anotherreasonforfewerandfewerpandasisbecausepeoplearecuttingdown_sopandashavefewerplacestolive.4.AspecialprograminChengduteaches_aboutwhypandasare_andhowtosavethem.5.
78、The_isalsohelpingtosavethepandas.Itis_moretreestomakemorehomesforthepandas.forestschildrenendangeredChinesegovernmentplanting2e.Whatotherwaysdoyouthinkchildrencanhelptosavethepandas?3a.Readthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.Humanscatchwhalesformeat,fatandoilEat
79、smallfishandothersealifeJumphighoutofthewaterRulesonwhaleprotectionHugeWaterpollutionLiveintheseaSomekindshaveteethLearnmoreaboutwhalesStopputtingrubbishintotheseaSingsongsWhalepartssoldtomakethingslikecandlesandsoapWhatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?Whydosomeofthemhaveto
80、beprotected?Howcanweprotectthem?Huge;SomekindshaveteethLiveintheseaEatsmallfishandothersealifeJumphighoutofthewater;SingsongsHumanscatchwhalesformeat,fatandoil;Waterpollution;WhalepartssoldtomakethingslikecandlesandsoapRulesonwhaleprotection;Learnmoreaboutwhales;StopputtingrubbishintotheseaWhalesare
81、.Theylivein.Theyeat.Theycan.Oneinterestingfactis.Anotherinterestingfactis.Somekindsofwhalesareindangerbecause.Weshouldprotectwhalesfrom.Ithinkpeopleshould/shouldnt.3b.Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.1.theyrunoverwithexcitementandsomeoftheme
82、venwalkintotheirfriendsandfallover!它们地跑过去，其中一些甚至撞上自己的伙它们地跑过去，其中一些甚至撞上自己的伙伴而跌倒！伴而跌倒！此句中此句中runover；walkinto和和fallover均为均为短语动词。短语动词。Languagepoints1)runover的意思是的意思是“跑上前去；跑过去跑上前去；跑过去”，2)其中其中over用作副词，表示用作副词，表示“从从的的一边一边到另一边；穿越到另一边；穿越”。例如：。例如：Sheranovertosayhello,butIdidntrecognizeher.她跑过来打招呼，但我没有认出她来。她跑过来打
83、招呼，但我没有认出她来。2)walkinto表示表示“(走路时意外地走路时意外地）撞上撞上”。例如：例如：Ashewasthinkingtoodeeplyandnotpayingattentiontowherehewasgoing；hewalkedstraightintoatree.由于他陷入沉思，没有注意看路由于他陷入沉思，没有注意看路，径直撞到径直撞到了一棵树上。了一棵树上。3)fallover表示表示“摔倒；跌跤；倒下摔倒；跌跤；倒下”。例如：例如：Dontruntoofast,oryoumightfallover.别跑得太快，要不你会摔跤的。别跑得太快，要不你会摔跤的。Manytree
84、sfelloverafterthestorm.暴风雨后许多树木都倒了。暴风雨后许多树木都倒了。falloversomething则表示则表示“被某物被某物绊绊倒倒”，例如：例如：Tommyfelloverthedogandbrokehisfrontteeth.汤米被那只狗绊了一跤，磕断了汤米被那只狗绊了一跤，磕断了门牙。门牙。2.Scientistssaytherearenowfewerthan2,000pandaslivingintheremainingforest.科学家们说：如今生活在现存森林里的熊猫不科学家们说：如今生活在现存森林里的熊猫不足足2000只。只。此举中此举中livingi
85、ntheremainingforest是一个现是一个现在分词短语，用作定语，修饰名词在分词短语，用作定语，修饰名词pandas.又如：又如：thegirlssingingunderthetree树底下唱歌的姑娘们树底下唱歌的姑娘们thewomenwashingclothesbytheriver河边洗衣服的妇女们河边洗衣服的妇女们cheapbigclosefriendlypopularcomfortablegood/wellbad/badly 比较级和最高级填空：比较级和最高级填空：much/manyfarcheapercheapestbiggerbiggestcloserclosestfrie
86、ndlierfriendliestmore popularthe most popularmore comfortablethe more comfortablebetterbestworseworstmoremostfartherfarthest1. Paul is very _ . He is _ than his brother . A. heavy - heavierB. heavy - heavy C. heavier - heavier D. heavy-heavyer2. It has the _ clothing store in the town. A. goodest B.
87、 gooddest C. best D. better3. This ruler is _ than that one. A. long B. longer C. the longest D. longest4. This book is _ of all. A. cheapest B. cheap D. cheaper D. the cheapest5. He is much _ than his brother. A. taller B. tall C. the tallest D. tallest6. Li Lei is _ older than Lucy. A. quite B. ve
88、ry C. much D. more一. 单选。7. This is one of _ films of this year. A. more exciting B. exciting C. the most exciting D. most exciting8. The weather in Beijing is colder than_. A. in Guangzhou B. Guangzhou C. that in Guangzhou D. that from Guangzhou9. Tom is _ of the two boys. A. taller B. tallest C. th
89、e taller D. the tallest10. Of my parents, my father looks_. A. old B. older C. the oldest D. the older11. This watch is _ than that one. A. much expensive B. expensiver C. more expensiver D. more expensive二二.用括号中形容词的适当形式填空。用括号中形容词的适当形式填空。 1. I am very _. But Tom is _ than I . Frank is _. （tired） 2.
90、Which is _ （difficult）, physics or biology ? 3. This book is _ than the other two . It is _of the three . （easy） 4. In summer its _ （hot） in Wu Han than in Beijing . 5. The Chinese people have a much _ （good）life now . tiredmore tiredthe most tiredmore differenteasierthe easiesthotterbetter三三. 填空：填空
91、：1.Lilygetsup_(early)thanLucy.2.Whichgoes_(slowly),TomorJim?3.Thisbookis_(interesting)thanone.earliermore slowly more interesting4.Sheworks_(careful)inherschool.5.Whogoestobed_(late)Jim,TomorJack?6.Ithinkturkeyis_(delicious)ofall.the most carefullythe latestthe most deliciousDiscuss with your partne
92、rWhichisthebesttown/city?hasthebestisthebestbecausebetterthan,butisthemostIthinkQingdaoisthebestcityinChina,becauseitisthemostbeautiful.ButIthinkBeijingisthemostpopularcityforvisitors.Beijingisnotverycoldinwinter.Itsabout-10c.Itdoesntoftenrainorsnow.Hotelsusuallycuttheirpricesinwinter.About200yuanan
93、ightisenough.SanyaisinHainanProvinceinsouthernChina.Itsstillwarminwinter.Itsabout15cintheafternoon.Sanyahasbeautifulbeaches.Thepriceofahotelroomisabout320yuananight.SanyaHarbinin the north of China (in northern China)HarbinisinthenorthofChina.Itscoldinwinter,sometimes-30c.Touristsneedtowearwarmcloth
94、es.ThereisanIceandSnowFestivalinwinter.Ahotelroomisabout230yuananight.Homework1.Howmuchdoyouknowaboutpandas?sharewithyourpartners.Anddiscusshowtoprotectthem.2.Searchmoreinformationaboutwhalesontheinternet.Unit 7Whats the highest mountain in the world?1.Completethechart.AdjectivesComparativesSuperlat
95、iveshighdangerouslongpopularhigherhighestmoredangerousmostdangerouslongerlongestmorepopularmostpopular2.Matchverbsandobjects.Thenaddonemoreobjecttoeachlist.VerbsObjects1.reacha.mylife,mymoney,.2.achieveb.thetopofamountain,thelibrary,.3.riskc.mydream,success,ReachthetopofamountainReachthelibraryReach
96、thebusstopReachtheagreement（达成协议）（达成协议）AchievemydreamsAchievesuccessAchievethefirstplaceAchieveourgoalRiskmylifeRiskmymoneyRiskmanagement(风险管理风险管理)Riskdefeat(冒着失败的风险冒着失败的风险)1.Anelephantweighs(few/many)timesmorethanadog.2.Anadultpandacaneat(much/alittle)morethanacat.3.Canadaisa(little/lot)less_(crowd
97、ed)thanChina.4.Atigeris(much/alittle)_(strong)thanaman.3Circlethecorrectwordand/orfillintheblankwiththecorrectformofthewordinbracketsforeachsentence.crowdedstronger一、用英语写出下列数字：一、用英语写出下列数字：ninety-eightthousandsevenhundredandfifty-fourNinehundredandeighty-threeExercisefivehundred(and)sixty-sixsevenhun
98、dredandnine566_709_983_98754_3872Threethousandeighthundredandseventy-two46290Forty-sixthousandtwohundredandninety58230Fifty-eightthousandtwohundredandthirty59684,3219,648,215fivehundredandninety-sixeighty-fourthousandthreehundredandtwenty-oneNinemillion,sixhundredandforty-eightthousand,twohundredand
99、fifteen() 1.Thebikecostme_yuan.Afivehundredandforty BfivehundredsfortyCfivehundredforty DfivehundredfortyA()2._peopleintheworldaresendingandreceivinge-mailseveryday.A.MillionofB.Manymillionsof C.Severalmillionof D.SeveralmillionsB二、单项选择。二、单项选择。()3._treeswereplantedonthemountainlastyear.A.Thousandsof
100、B.ThousandofC.FivethousandofD.Fivethousands.A()4.-Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?-Yes,itis_.A.856620B.85626C.58662D.58626B5_isthepopulationofyourcountry?A.HowmanyB.HowmuchC.WhichD.What6Astimegoeson,theworldspopulationis_.A.moreandmoreB.largerandlargerC.smallerandsmal
101、lerD.fewerandfewerBD三、三、将下列形容词变成比较级形式：将下列形容词变成比较级形式：oldfatyounguglyhighlowlightwhitesunnyhotcoololderfatteryoungeruglierhigherlowerlighterwhitersunnierhottercooler四、词汇四、词汇1.Imtallbutmysisteris_(short).2.Mymotherhaslonghair,andmysisterhas_(long)hair.3.Thislittlebabyis_(outgoing)thanthatone.shorterlon
102、germoreoutgoing 4.Insomewayswelookthesame,insomewayswelook_(不同不同).5.Annisavery_(安静的安静的)girl,shehardlymakesnoise.differentquiet1.Thetwins_lovelygirls.A.areallB.arebothC.bothare2.IlikedrawingandIamgood_it.A.inB.onC.at3.Thatboxis_thanothers.A.moreheavierB.heavyC.muchheavier五、单项选择五、单项选择B CC4.Sheisthreey
103、ears_thanIam.A.oldB.moreoldC.older5.Ithinkagoodfriendshouldmakeme_.A.laughB.laughingC.tolaughCA6.Lucyisveryshort,butsheis_thanhersister.A.shorterB.longerC.tallerD.older7.Frankis_friendlythanhisbrother.A.alittlemoreB.afewmoreC.muchD.alittle8.Samis_atChinesethanJim.A.goodB.wellC.betterD.gooderCAC9.Thisoneistoolarge.Canyoushowmea_one?A.largerB.largeC.smallD.smaller10.DoyouthinkMarchis_thanJanuary?Yes,its_warmer.A.better,alittleB.well,muchC.worse,veryD.nicer,quiteDAHomeworkReviewwhatyouhavelearntinthisunitandprepareforthenextunit.
