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1、人教版八年级英语下册人教版八年级英语下册- -Unit-7-Unit-7-全单元课件全单元课件( (共共149149张张PPT)PPT)GrammarFocus形容词的比较级和最高级形容词的比较级和最高级comparativesandsuperlativeswithadj.andadv.latelater-latestearlyearlierearliestbigbigger-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
2、erer或或或或estest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以辅音字母加以辅音字母加以辅音字母加以辅音字母加yy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yy为为为为ii加加加加erer或或或或estest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moremore或或或或mostmosttalltaller-tallestcheap,cold,small,warm,young,highfine,nice,saf
3、ehappy, busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet, sadquickly,heavily,useful,interesting,popular,tired,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/wellbetter-bestmuch/manymore-mostbad/badly/illworseworstlittlelessleastfarfarther/furtherfart
4、hestfurthestoldolder/elderoldest/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.Whorunsfaster,heorshe?2.Herunsfasterthanshe.3.Herunsmuchfasterthanshe.4.Hebecomeshealthierandhealthier.5.Themoreyouexercise,thehealthieryouwillbe.6.Sheislesshealthythanhe.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
5、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.Herunsmuchfasterthanshe.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
6、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+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. _y
7、ou 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）worseandworseeven/stillbetterTheYangtzeRiverisaboutthreetimeslongerthantheSonghuaRiver.A+ 倍数 +as+ 形容词原级+as+B 倍数
8、比较：倍数比较：倍数倍数+形容词比较级形容词比较级+thanMountTaiMountTaiQumolangmaQumolangma1521m1521m8848m8848m(high)(high)QumolangmaisaboutsixtimeshigherthanMountTai.QumolangmaisaboutsixtimeshigherthanMountTai.平级比较：平级比较：A + 系系+ as+ adj原级原级 +as +BA+系系+notas/so+adj原级原级+as +Beg:Englishisasimportantasmath.Englishisnotso/asinte
9、restingasmath1.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.Mikeisthesecondtalleststudentinourclass.Jackiso
10、neofthetalleststudentsinourclass.Tomruns(the)fastestinourclass.原级、比较级、最高级之间的转换1. Lucy is not as tall as you. =Lucy is shorter than you. =You are taller than Lucy.2. This pen is not as expensive as that one.=This pen is less expensive than that one.=This pen is cheaper than that one.3. He is the tall
11、est in the class.=Nobody is taller than he in the class.4.Samistheshortestinhisclass.(改为同义句改为同义句)Samis_than_studentinhisclass.Samis_than_studentsinhisclass.Samis_than_inhisclass.shorteranyothershortertheotheranyoneelseshorter 3.LinTaois_intheclassbecausehenevergetstoschoolontime.（最（最懒懒的学生之一）的学生之一）4.
12、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）thethirdlongest2.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.Fl
13、atBis_FlatA.FlatBisnot_FlatA.2.IprefermathstoEnglish. Ilikemaths_English.betterthan3.Heisthetalleststudentintheclass. Heis_intheclass.tallerthananyotherstudentanyother+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 teac
14、her 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. (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 o
15、f _ basketball players in NBA. (hot)busythemostcarefulfartherhappierlargestthehottest三、完成句子三、完成句子GrammarFocus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11001100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-
16、19的基数词one1two2three3four4five5six6seven7eight8nine9ten10eleven11twelve12thirteen13fourteen14fifteen15sixteen16seventeen17eighteen18nineteen192、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-five75
17、ninety-six963、百、千、万 百百hundred100onehundred200twohundred以此类推以此类推千千thousand1000onethousand2000twothousand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两万两万1.Theprojectlasted5yearsandcost2 billiondollars.2.TheChinesehavebeenmakingpaperfortwo thousandyears.3.One
18、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，billion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+两两位位数数组组成成”。 如：如：325threehundredandtwenty-five 102onehundredandtwo635six
19、hundredandthirty-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。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,thous
20、and,million,billion等前面有等前面有基数词，基数词，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、
21、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）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-sixsevenhundredandnine566_709_983_98,754_59684,3219,648,215fivehundredandninety
22、-sixeighty-fourthousandthreehundredandtwenty-oneNinemillion,sixhundredandforty-eightthousand,twohundredandfifteenUnit7Whatsthehighestmountainintheworld？SectionADoyouknowtheseinterestplaces?QomolangmaQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.Its8844.43high,th
23、ehighestintheworld.Its26kilometerslong.TheNileisthelongestriverintheworld.Itsmorethan6600kilometerslong.Itrunsthrough9countries,itsoneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海地中海)intheend.TheNileTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworl
24、d.ItliesintheborderbetweenAsiaandEurope.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearthsmostnotsuitableforbiologicalsurvival.TheSaharaTheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.Its6211.31kilometerslong.TheYangt
25、zeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiverTheCaspianSeaHowdeepisit?Itis1,025metersdeep.Whichisthedeepestsaltlakeintheworld?Whichisthelongestriverintheworld?TheNileHowlongisit?Itis6,671k
26、ilometerslong.Whatisthebiggestdesertintheworld?Itisabout9,600,000squarekilometersinsize.SaharaHowbigitis?sizen.1.大小大小CUWhatsthesizeofthepark?2.尺码尺码,号号CThisshirtisyoursize.Whatisthehighestmountainintheworld?Howhighitis?Itis8,844metershigh.ItsQomolangma.Its8,844metershigh.它有它有8,844米高。米高。Itismetershigh
27、(long,wide).它它米高（长米高（长,宽宽)。“有多长（宽，高有多长（宽，高）”时，时，将数词和数量单位放在表示长宽将数词和数量单位放在表示长宽高的形容词前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。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。Thetableistwometerslongandonemeterwide.Themountainis1,500metershigh.Thebuildingis120metersta
28、ll.Thedictionaryisfivecentimetersthick.Howdeepisthelake?Its1,o25metersdeep. LanguageGoal:TalkaboutgeographyandnatureQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a.Matchthefactsyouknow.1.Qomolangmais_thananyothermounta
29、inintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.1b.Listenandcompletethesentences.higherthebiggestthedeepestthelongestWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?.A:Whatisthebiggestdesertintheworld?A:Whatisthedeepestsalt
30、lakeintheworld?A:Whatisthelongestriverintheworld?B:Sahara.B:Caspiansea.B:Nile._ TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.2a.Listenandnumberthefacts1-4intheorderyouhearthem.6,3005,0005,4643002
31、4_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.132b.Listenagainandfillintheblanksin2awiththenumbersinthebox._ TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulati
32、onintheworld.ItsalotbiggerthanthepopulationoftheUS.6,3005,0005,464300246,3005,464_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.135,000300A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.Itsm
33、ucholderthanmycountry.2c.Makeconversationsusingtheinformationin2a.InthenorthofChina,thereliesa6,700-kilometer-long(4,161-mile-long)ancientwall.Nowwell-knownastheGreatWallofChina,itstartsattheJiayuguanPassofGansuProvinceinthewestandendsattheShanhaiguanPassofHebeiProvinceintheeast.AsoneoftheEightWonde
34、rsintheworld,theGreatWallofChinahasbecomethesymboloftheChinesenationanditsculture.Guide：FeelfreetoaskmeanythingontodaysGreatWalltour.Tourist1：Howlongisthewall?Guide：Ah,themostpopularquestion!IfwereonlytalkingaboutthepartsfromtheMingDynasty,itsabout8,850kilometerslong.Thismakesitthelongestwallinthewo
35、rld.2d.Role-playtheconversation.Tourist2:Wow,thatsamazing!Whydidtheancientemperorsbuildthewall?Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee，itsquitetallandwide.AsfarasIknow,therearenoman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,itsthemostfamouspa
36、rt.1.FeelfreetoaskmeanythingontodaysGreatWalltour.在今天的长城游中，大家尽管问我任何问题，在今天的长城游中，大家尽管问我任何问题，不要拘束。不要拘束。feelfree是英语口语中一个常用表达。若有人是英语口语中一个常用表达。若有人让你让你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。Languag
37、epoints2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，还可以是一个固定的表达方式，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.他们今天不来了他们今天不来了就我所知是这样的。就我
38、所知是这样的。3.theMingGreatWall明长城明长城“明长城明长城”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。1.insize在大小上在大小上2.oneoftheoldestcountries最古老的国家之一最古
39、老的国家之一3.feelfreetodosth.随意地做某事随意地做某事4.asfarasIknow据我所知据我所知5.man-madeobjects人造物体人造物体6. thehighestmountain最高的山脉最高的山脉theHimalayastheAmazonRiverparagraphn.southwesternadj.thickadj.includev.freezingadj.conditionn.takein喜马拉雅山脉喜马拉雅山脉亚马逊河亚马逊河段；段落段；段落西南的；西南方向的西南的；西南方向的厚的；浓的厚的；浓的包括；包含包括；包含冻冰的；结冰的冻冰的；结冰的条件；状况条
40、件；状况吸入；吞入（体内）吸入；吞入（体内）succeedv.Japann.challengev.inthefaceofachievev.forcen.naturen. ocean n. thePacificOcean实现目标；成功实现目标；成功日本日本挑战；考验挑战；考验面对（问题、困难等）面对（问题、困难等）达到；完成；成功达到；完成；成功力；力量力；力量自然界；大自然自然界；大自然大海；海洋大海；海洋太平洋太平洋3a.Readthearticleandmatcheachparagraphwiththemainideas.QomolangmatheMostDangerousMountain
41、intheWorld?Oneoftheworldsmostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsno
42、wcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoinI960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Why
43、dosomanyclimbersrisktheirlives?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.Paragraph1SpiritofclimbersParagraph2Achiev
44、ementsofclimbersParagraph3FactsanddangersParagraph1Listfourdangersforclimbers:thickcloudsSnowslide;Freezingweatherconditions;Heavystorm;3b.Readthearticleagainandcompletethechart.Paragraph2Listthreeachievements:1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetop;1960-ThefirstChineseteamdidso;
45、1975theJapaneseJunkoTabeisucceededdoingso.Paragraphs1&3Listfourcomparisons:mostdangeroussport;mostpopularplaces;thehighestmountain;themostfamousmountain1.WherearetheHimalayas?2.HowhighisQomolangma?3c.Answerthequestionsusinginformationfromthearticle.TheHimalayasrunalongthesouthwesternpartofChina.Itis
46、8,844.43metershigh.3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?4.Whatdoesthespiritoftheclimberstellus?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthat
47、humanscansometimesbestrongerthantheforcesofnature.4.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.更加严峻的困难包括极冷的天气状况和巨大的更加严峻的困难包括极冷的天气状况和巨大的风暴。风暴。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“
48、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。Ifyouhaveanydifficulties,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
49、.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：例如：Doesyourpriceofthebikeincludethislight?你们的车价包含这盏车灯吗？你们的车价包含这盏车灯吗？5.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.这些登山者的精神向我们表明：我们
50、绝不应该这些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”Hegaveuplearningathirdlanguageafterhegotthejob.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（梦想、成绩、成功、目取得；获取；达到（
51、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.林涛考试取得了林涛考试取得了很好的成绩。很好的成绩。1、runalong跨越跨越2.freezingweather冰冻的天气冰冻的天气3.takeinair呼吸空气呼吸空气4.thefirstpeopletodosth.第一个做某事的人第一个做某事的人5.inthefaceofdifficulties面临危险面临危险6.giveupdoingsth.
52、放弃做某事放弃做某事7.achieveonesdream实现某人的梦想实现某人的梦想8.theforcesofnature自然界的力量自然界的力量9.reachthetop到达顶峰到达顶峰10.eventhough虽然虽然;尽管尽管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.littlebetterbestmoremostbiggerbiggesthappierhappiestche
53、apercheapestmoremostmoremostlessleast1.Lilygetsup_(early)thanLucy.2.Whichgoes_(slowly),TomorJim?3.Thisbookis_(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.themost
54、carefullylatestthemostdeliciousHomeworkCanyouthinkofmoreexamplestoshowisthemostintheworld?Competewithyourclassmates.Unit7Whatsthehighestmountainintheworld?GrammarFocusWhatsthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?Its8,844.43metershigh.Itshigherthananyothermountain.Whichisthedeepes
55、tsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.ItsmucholderthantheUS.4a.Fillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_riversintheworld.Itsalittle_thantheYangtzeRiver.2.Qomolangmais8,844.
56、43meters_.bigmuchpopularlongoldhighlongestlongerhighItsoneofthemost_placesforseriousmountainclimbers.3.Nooceanintheworldisas_asthePacificOcean.4.AlthoughJapanis_thanCanada,itis _smaller.popularbigoldermuche.g.Tworivers：_and_4b.Writetwocomparisonsabouttwotopics.Writetruefacts.theYangtzeRivertheAmazon
57、RiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.Twocities：_and_1._2._Twoanimals：_and_1._2._4c.Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1._2._3._4._5._Whatisthehighestbuildinginourcity?Whoistheoldestpeo
58、pleinourcity?Whatisthemostpopularstreetinourcity?Whatisthemostdeliciousfoodinourcity?Whereisthebusiestroadinourcity?Unit7Whatsthehighestmountainintheworld?1a.Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Example sentence:Thiselephantweighsmanytimesmorethanthispanda.(2
59、00cmtaller/shorter,weighmuchmore/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
60、,ababypandaisabout_cmlong.3.Ababypandaisnotblack.Itis_andithasno_.4.Apandacanliveupto_ to_years.1c.Listenagainandcompletethesentences.pink0.2150.1teeth20301d.Taketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.bigbamboozoo popularcuteblacka
61、ndwhiteSichuanfamousendangeredbeautifulforestprotect2a.Talkaboutpandasinyourclass.Usethesewordstohelpyou2b.Scanthearticletofindoutwhatthesenumbersmean:10,12,200，2,000.ScanningThismeansmovingyoureyesquicklydownthepagetofindspecificinformation.1.beawake醒着醒着2.diefrom死于死于.3.spenddoing花费时间做某事花费时间做某事4.run
62、overwithexcitement兴奋地跑过去兴奋地跑过去5.walkintosb.撞到某人撞到某人6.fallover摔倒摔倒7.orso大约大约8.takecareof照顾照顾;照料照料9.preparefor为为准备准备10.Intheremainingofforests再现存的森林里再现存的森林里11.everytwoyears每两年每两年12.cutdowntheforests砍伐林木砍伐林木13.endangeredanimals濒危动物濒危动物14.fewerandfewerpandas大熊猫越来越少大熊猫越来越少15.beindanger处于危险之中处于危险之中Itis8:3
63、0a.m.attheChengduResearchBase.LinWeiandtheotherpandakeepersarepreparingthemilkforthebabypandasbreakfast.At9:00a.m.,theyfindthatmostofthebabiesarealreadyawakeandhungry.Whenthebabiesseethekeepers,theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover!“Theyresocuteandlovely.Itakecare
64、ofthemliketheyremyownbabies.Iwash,feedandplaywiththemeveryday.Theyreveryspecialtome.”LinWeilovesherjob,butitisadifficultone.Pandasdonothavemanybabies,maybeonlyoneeverytwoyears.Thebabiesoftendiefromillnessesanddonotliveverylong.Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.Manyyearsag
65、o,therewerealotmorebambooforestsandpandasinChina,butthenhumansstartedtocutdowntheforests.Scientistssaytherearenowfewerthan2,000pandaslivingintheremainingforests.Another200orsoliveinzoosorresearchcentersinChinaandothercountries.AneducationprograminChengduteacheschildrenincitiesaboutpandasandotherenda
66、ngeredanimals.Theysendpeopletoschoolstotellchildrenabouttheimportanceofsavingtheseanimals.Thechildrensingsongsormakeartworkaboutpandasandotherwildanimals.Teachingchildrenisonewaytohelpsavepandas.TheChinese governmentisalsoplantingmorebambootreessotherewillbemoreforestsforpandastolivein.Weallhopethat
67、inthefuturetherewillbealotmorepandasthannow.1.WhatisLinWeisjob?2.2.Whatdothebabypandaseatforbreakfast?2c.Scanthearticleagainandwriteshortanswerstothequestions.Heisresponsiblefortakingcareofthepandas,Includingwashing,feeding,playingwiththem.Theydrinkmilkforbreakfast.3.Whatdoadultpandaseat?4.Whyarepan
68、dasendangered?5.Whatisonewayofsavingpandas?Theyeatbamboo.Ononehand,thebabypandasdontlivelongbecauseofillnesses;Ontheotherhand,pandasfeedonbamboo,buthumanscutdownthebambooforests.Teachingchildrentheimportanceofsavingpandas/Plantingmorebambootrees.1.Thepanda_ attheChengduResearchBaseareawakeveryearlyi
69、nthemorningto_breakfastforthebabypandas.2.Adultpandasdonothavebabiesvery_,andsomeofthebabiesonlyliveforashorttimebecauseof_.2d.Completethesentencesusingwordsandphrasesfromthepassage.keepersprepareoftenillnesses3.Anotherreasonforfewerandfewerpandasisbecausepeoplearecuttingdown_sopandashavefewerplaces
70、tolive.4.AspecialprograminChengduteaches_aboutwhypandasare_andhowtosavethem.5.The_isalsohelpingtosavethepandas.Itis_moretreestomakemorehomesforthepandas.forestschildrenendangeredChinesegovernmentplanting2e.Whatotherwaysdoyouthinkchildrencanhelptosavethepandas?3a.Readthefollowingwordsandphrasesaboutw
71、hales.Puttheminthecorrectplaceinthechart.Humanscatchwhalesformeat,fatandoilEatsmallfishandothersealifeJumphighoutofthewaterRulesonwhaleprotectionHugeWaterpollutionLiveintheseaSomekindshaveteethLearnmoreaboutwhalesStopputtingrubbishintotheseaSingsongsWhalepartssoldtomakethingslikecandlesandsoapWhatdo
72、theylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?Whydosomeofthemhavetobeprotected?Howcanweprotectthem?Huge;SomekindshaveteethLiveintheseaEatsmallfishandothersealifeJumphighoutofthewater;SingsongsHumanscatchwhalesformeat,fatandoil;Waterpollution;WhalepartssoldtomakethingslikecandlesandsoapRul
73、esonwhaleprotection;Learnmoreaboutwhales;StopputtingrubbishintotheseaWhalesare.Theylivein.Theyeat.Theycan.Oneinterestingfactis.Anotherinterestingfactis.Somekindsofwhalesareindangerbecause.Weshouldprotectwhalesfrom.Ithinkpeopleshould/shouldnt.3b.Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.U
74、setheinformationin3a.Thenmakeaposter.1.theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover!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
75、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
76、”。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。Manytreesfelloverafterthestorm.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“被某物绊倒被某物绊倒”，例如：例如：Tommyfelloverthedogandbrokehisfrontteeth.汤米被那只狗绊了一跤，磕断了门牙。汤米被那只狗绊了一跤，磕断了门牙。2.Scientistssaytherearenowfewerthan2,000pandaslivinginther
77、emainingforest.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livingintheremainingforest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
78、 比较级和最高级填空：比较级和最高级填空：much/manyfarcheapercheapestbiggerbiggestcloserclosestfriendlierfriendliestmore popularthe most popularmore comfortablethe more comfortablebetterbestworseworstmoremostfartherfarthest1. Paul is very _ . He is _ than his brother . A. heavy - heavierB. heavy - heavy C. heavier - hea
79、vier D. heavy-heavyer2. It has the _ clothing store in the town. A. goodest B. 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
80、. tall C. the tallest D. tallest6. Li Lei is _ older than Lucy. A. quite B. very 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
81、 D. that from Guangzhou9. Tom is _ of the two boys. A. taller B. tallest C. the 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
82、。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. 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 . tir
83、edmore tiredthe most tiredmore differenteasierthe easiesthotterbetter三三.填空：填空：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
84、)ofall.the most carefullythe latestthe most deliciousDiscusswithyourpartnerWhichisthebesttown/city?hasthebestisthebestbecausebetterthan,butisthemostIthinkQingdaoisthebestcityinChina,becauseitisthemostbeautiful.ButIthinkBeijingisthemostpopularcityforvisitors.Beijingisnotverycoldinwinter.Itsabout-10c.
85、Itdoesntoftenrainorsnow.Hotelsusuallycuttheirpricesinwinter.About200yuananightisenough.SanyaisinHainanProvinceinsouthernChina.Itsstillwarminwinter.Itsabout15cintheafternoon.Sanyahasbeautifulbeaches.Thepriceofahotelroomisabout320yuananight.SanyaHarbinin the north of China (in northern China)Harbinisi
86、nthenorthofChina.Itscoldinwinter,sometimes-30c.Touristsneedtowearwarmclothes.ThereisanIceandSnowFestivalinwinter.Ahotelroomisabout230yuananight.Homework1.Howmuchdoyouknowaboutpandas?sharewithyourpartners.Anddiscusshowtoprotectthem.2.Searchmoreinformationaboutwhalesontheinternet.Unit7Whatsthehighestm
87、ountainintheworld?1.Completethechart.AdjectivesComparativesSuperlativeshighdangerouslongpopularhigherhighestmoredangerousmostdangerouslongerlongestmorepopularmostpopular2.Matchverbsandobjects.Thenaddonemoreobjecttoeachlist.VerbsObjects1.reacha.mylife,mymoney,.2.achieveb.thetopofamountain,thelibrary,
88、.3.riskc.mydream,success,ReachthetopofamountainReachthelibraryReachthebusstopReachtheagreement（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.Anadultpanda
89、caneat(much/alittle)morethanacat.3.Canadaisa(little/lot)less_(crowded)thanChina.4.Atigeris(much/alittle)_(strong)thanaman.3Circlethecorrectwordand/orfillintheblankwiththecorrectformofthewordinbracketsforeachsentence.crowdedstronger() 1.Thebikecostme_yuan.Afivehundredandforty BfivehundredsfortyCfiveh
90、undredforty DfivehundredfortyA()2._peopleintheworldaresendingandreceivinge-mailseveryday.A.MillionofB.Manymillionsof C.Severalmillionof D.SeveralmillionsB二、单项选择。二、单项选择。()3._treeswereplantedonthemountainlastyear.A.ThousandsofB.ThousandofC.FivethousandofD.Fivethousands.A()4.-Canyouwritethenumbereighty
91、-fivethousand,sixhundredandtwenty-six?-Yes,itis_.A.856620B.85626C.58662D.58626B5_isthepopulationofyourcountry?A.HowmanyB.HowmuchC.WhichD.What6Astimegoeson,theworldspopulationis_.A.moreandmoreB.largerandlargerC.smallerandsmallerD.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：oldfatyounguglyhighlowli
92、ghtwhitesunnyhotcoololderfatteryoungeruglierhigherlowerlighterwhitersunnierhottercooler四、词汇四、词汇1.Imtallbutmysisteris_(short).2.Mymotherhaslonghair,andmysisterhas_(long)hair.3.Thislittlebabyis_(outgoing)thanthatone.shorterlongermoreoutgoing4.Insomewayswelookthesame,insomewayswelook_(不同不同).5.Annisaver
93、y_(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.Sheisthreeyears_thanIam.A.oldB.moreoldC.older5.Ithinkagoodfriendshouldmakeme_.A.laughB.l
94、aughingC.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.Doyouthink
95、Marchis_thanJanuary?Yes,its_warmer.A.better,alittleB.well,muchC.worse,veryD.nicer,quiteDAHomeworkReviewwhatyouhavelearntinthisunitandprepareforthenextunit.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；宽阔和结束语结束语谢谢大家聆听！谢谢大家聆听！150
