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1、P4GrammarModule 5 A Lesson in a LabObjectiveTolearntheuseofDegrees of comparison1.Theearthisforty-ninetimeslargerthanthemoon.2.Itislesscoldtodaythanitwasyesterday.3.Therentofourflatisgettingmoreandmoreexpensive.Are you familiar with these sentences?They are all that weve learnt.4.ThemoreIseeyou,them
2、oreImissyou.5.Thehotter,thebetter.6.Themorehestudies,thebetterhebecomes.7.Theredbuildingistwicetheheightofthegreybuilding.8.Ourschoolisthreetimesthesizeofyours.1.Theearthisforty-ninetimes_themoon.2.Itis_coldtoday_itwasyesterday.3.Therentofourflatisgetting_.4._Iseeyou,_Imissyou.5.The_,the_.6.The_hest
3、udies,the_hebecomes.7.Theredbuildingis_theheightofthegreybuilding.8.Ourschoolis_thesizeofyours.larger thanlessthanmore and moreThe morethe morehotterbettermorebettertwicethree timesexpensivegoReady?1.Ihave_(many)booksthanmybrother.2.Thereis_(little)breadintheboxthaninthefridge.3.IntheEnglishexam,Igo
4、tthe_(many)points,butBeibeigotthe_(few)points.Fill in the blanks.morelessmostfewest4.SimonandAndyhave_(much)timethanDaniel,Danielhas_(little)timeofthethree.5.YaoMingisthebestplayerinthegame.Hescoredthe_(many)points.6.Danielmade_(many)mistakesthanKittyinthemathhomework,buthemade_(few)mistakesthanSimo
5、n.Kittymade_(few)mistakesofthethree.moretheleastmostmorefewerthefewest以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，对本课的语法内容有了一定的了解，下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。一一. .形容词和副词比较等级的用法形容词和副词比较等级的用法a.Dickisastallashisbrother.b.Tomspeaksasquicklyashiscousin.c.Ihavenever
6、seenapersonas/socleverasheis.1.原级比较：表示两者程度相同原级比较：表示两者程度相同。用。用“as+形容词形容词/副词副词+as”结构表示，否定形结构表示，否定形式为：式为：notas/so+形容词形容词/副词副词+as。2.比较级：比较级：1)表示表示A超过超过B。此时使用形。此时使用形容词和副词的比较等级。容词和副词的比较等级。a.Ourclassroomisbrighterb.thanyours.b.Dogsrunfasterthanrabbits.c.Idontthinkmathismoreimportantd.thanphysics.2)表示表示A不如不
7、如B，用，用“less+形容词形容词/副副词的原级词的原级”表示。表示。a.Rabbitsranlessfastthandogs.b.Jennyislesscleverthanhersister.c.Itrainslessoftenhereinautumnthaninspring.二二.形容词和副词比较级的常见句型：形容词和副词比较级的常见句型：1）比较级比较级+and+比较级比较级表示表示“越来越来越越”a.Youaregrowingtallerandtaller.你越长越高了。你越长越高了。b.Englishisbecomingmoreandmoreimportant.英语越来越重要了。英
8、语越来越重要了。a.Theharderyoupush,themorequicklythatcartwillmove.你越使劲推，车就跑的越快。你越使劲推，车就跑的越快。b.Themorecarefulyouare,thebetteryouwilldointheexam.你考试越仔细，就会考得越好。你考试越仔细，就会考得越好。c.Themoreyoupractice,themorefluentlyyouwillspeak.你练得越多，讲得就越流利。你练得越多，讲得就越流利。2)the+比较级比较级+句子其他成分，句子其他成分，the+比比较级较级+句子其他成分句子其他成分：表示：表示“越越越越”
9、。a.Jackisthetallerofthetwobrothers.杰克是兄弟俩中较高的一个。杰克是兄弟俩中较高的一个。b.Thisisthebiggerofthetworooms.这个房间是两个中较大的一个。这个房间是两个中较大的一个。3)the+比较级比较级+ofthetwo：表示：表示“两两个个中比较中比较的一个的一个”。a.Hiswholeschooladdeduptonomorethanoneyear.他所接受的学校教育不超过一年。他所接受的学校教育不超过一年。b.Shehasnomorethanoneyuaninherpocket.她兜里只有一块钱。她兜里只有一块钱。4）nomo
10、rethan表示表示“只；不超过；只；不超过；不多于不多于”，相当于，相当于only。5)nomorethan表示表示“一一样不样不”；而而notmorethan则表示则表示“不不那样那样”，相当于，相当于“notsoas”。a.Heisfeelingnobetterthanyesterday.他觉得不比昨天好多少。他觉得不比昨天好多少。b.Sheisnotmoregenerousthanheryoungersister.她不像她妹妹那样慷慨大方。她不像她妹妹那样慷慨大方。=Sheisnotsogenerousasheryoungersister.6）nolessthan表示表示“多达，至少，
11、起码多达，至少，起码”，相当于，相当于asmuch/manyas，蕴含数量蕴含数量多多；而；而notlessthan表示表示“不少于不少于”，不强调这个数的大小，不强调这个数的大小，只说明数据本身只说明数据本身。蕴含蕴含“我的词典多我的词典多”b.Ihavenotlessthantendictionaries.我拥有的词典不少于我拥有的词典不少于10本。本。不含不含“我的词典多我的词典多”的意思，只说明的意思，只说明一一个事实。个事实。a.Ihavenolessthantendictionaries.我起码有我起码有10本字典。本字典。Sheisnolessbeautifulthanhersi
12、ster.她和她的姐姐一样漂亮。她和她的姐姐一样漂亮。7）nolessthan表示表示“不比不比差；差；与与同样地同样地”，相当于，相当于“asas”。8）比较级的修饰语比较级的修饰语。这些修饰语通常。这些修饰语通常为副词或短语，置于比较级前面，为副词或短语，置于比较级前面，说明比较级的程度。例如：说明比较级的程度。例如：alittle,little,abit,bit,alot,agreatdeal,much,far,rather,even,slightly,byfar,still,nearly,almost,any,just,()timesa.Themoonismuchsmallerthan
13、theb.earth.b.Theresultoftheexperimentturnedouttobeevenbetterthanexpected.c.Speakabitmoreslowly,please.d.Theoutputofthepapermillisthreetimeshigherthanitwaslastyear.a.Thistreeisthreetimesastallasthatone.这棵树是那棵树的三倍高。这棵树是那棵树的三倍高。b.Hisfatheristwiceasoldashe.他父亲的年纪有他两倍大。他父亲的年纪有他两倍大。三三.形容词和副词比较级的倍数表达法形容词和副
14、词比较级的倍数表达法用英语表达用英语表达“A是是B的的N倍长（宽、高）倍长（宽、高）”，“A比比B长（宽、高）长（宽、高）N倍倍”或或“A的长度（宽度、高度）是的长度（宽度、高度）是B的的N倍倍”，可，可用下列几种句型。用下列几种句型。(1)“A+be+倍数倍数+as+形容词原级形容词原级+as+B”。a.TheYangtzeRiverisalmosttwiceb.longerthanthePearlRiver.长江长江差不多是珠江的两倍长。差不多是珠江的两倍长。b.Thedictionaryisexactlyfivetimesmoreexpensivethanthatone.这本字典比那这本
15、字典比那本恰好贵本恰好贵5倍。倍。(2)“A+be+倍数倍数+形容词比较级形容词比较级+than+B”Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.新扩建的广场是未扩建时的四倍大。新扩建的广场是未扩建时的四倍大。(3)“A+be+倍数倍数+the+计量名词计量名词+of+B”Thesizeofthenewlybroadenedsquareisfourtimesthatofthepreviousone.新扩建的广场为以前的四倍大。新扩建的广场为以前的四倍大。(4)“The+计量名词计量名词+of+A+be+倍数倍数+that+
16、of+B”(5)其它其它a.Imtwice/doublehisage.我的年龄是他的两倍。我的年龄是他的两倍。b.Theaverageincomeofthestaffhasbeenincreasedby50percentcomparedwithlastyear.与去年相比，该单位职工的收入增加了与去年相比，该单位职工的收入增加了50%。注意事项：注意事项：要避免重复使用比较级。要避免重复使用比较级。Heismoreclevererthanhisbrother.Heismorecleverthanhisbrother.Heisclevererthanhisbrother.要避免将主语含在比较对象
17、中。要避免将主语含在比较对象中。ChinaislargerthatanycountryinAsia.ChinaislargerthananyothercountryinAsia.要注意对应句型，遵循前后一致要注意对应句型，遵循前后一致的原则。的原则。a.ThepopulationofShanghaiislargerthanthatofBeijing.b.Itiseasiertomakeaplanthantocarryitout.注意事项：注意事项：要注意冠词的使用，后有名词的要注意冠词的使用，后有名词的时候，前面才有可能有冠词。时候，前面才有可能有冠词。比较：比较：a.Whichislarge
18、r,CanadaorAustralia?b.Whichisthelargercountry,CanadaorAustralia?c.Sheistallerthanhertwosisters.d.Sheisthetallerofthetwosisters.注意事项：注意事项：1.Thatdoesntsoundveryfrightening,Paul.Iveseen_.Whatdidyoulikemostaboutthefilm?A.betterB.worseC.bestD.worst2.Thenumberofpeoplepresentattheconcertwas_thanexpected.Th
19、ereweremanyticketsleft.A.muchsmallerB.muchmoreC.muchlargerD.manymore. Choose the best answers.3.HespeaksEnglishwellindeed,but,ofcourse,not_anativespeaker.A.asfluentasB.morefluentthanC.sofluentlyasD.muchfluentlythan4.ItisreportedthattheUnitedStatesuses_energyasthewholeofEurope.A.astwiceB.twicemuchC.t
20、wicemuchasD.twiceasmuch5.Marykeptweighingherselftoseehowmuch_shewasgetting.A.heavierB.heavyC.theheavierD.theheavier6.Thehouserentisexpensive.IvegotabouthalfthespaceIhadathomeandImpaying_here.A.asthreetimesmuchB.asmuchthreetimesC.muchasthreetimesD.threetimesasmuch 7.AsfarasIamconcerned,educationisabo
21、utlearningandthemoreyoulearn,_.A.themoreforlifeareyouequippedB.themoreequippedforlifeyouareC.themorelifeyouareequippedforD.youareequippedthemorelife1.期末考试总是比较难。期末考试总是比较难。2.阅读比烹饪有趣。阅读比烹饪有趣。3.外语跟计算机科学一样实用。外语跟计算机科学一样实用。4.你学得越多，你越是想学。你学得越多，你越是想学。5.多多益善。多多益善。6.亨利的书没有我的那么多。亨利的书没有我的那么多。.汉译汉译英英Thefinalexami
22、salwaysmoredifficult.Readingismoreinterestingthancooking.Foreignlanguagesareaspracticalascomputerscience.Themoreyoulearn,themoreyouwishtolearn.Themore,thebetter.HenrydoesnthavesomanybooksasIhave.复习形容词和副词的比较级：复习形容词和副词的比较级：1. 1. 比较级的用法比较级的用法2. 2. 比较级的常用句型比较级的常用句型3. 3. 倍数的表达法倍数的表达法1.Mr.Stevensonisgreat
23、toworkforIreallycouldntaskfora_boss.A.betterB.goodC.bestD.stillbetter2.ThenewstadiumbeingbuiltforthenextAsianGameswillbe_thepresentone.A.asthreetimesbigasB.threetimesasbigasC.asbigasthreetimesD.asbigthreetimesas3.Youdbeexposedtoalot_pollutionifyoumovedtoatownwithpurewaterandair.A.moreB.mostC.lessD.l
24、east4.HowwasyourrecenttriptoSichuan?Iveneverhad_onebefore.A.apleasantB.amorepleasantC.amostpleasantD.themostpleasant5.Thisrestaurantwasnt_thatotherrestaurantwewentto.A.halfasgoodasB.ashalfgoodasC.asgoodashalfD.goodashalfas6.Itssaidthatthepowerplantisnow_largeaswhatitwas.A.twiceasB.astwiceC.twicemuch
25、D.muchtwiceComplete the passage with the correct form of the words.Formanypeople,lifeisaloteasiertoday.Medicineanddietareimproving_(quickly),andpeoplearegetting_(healthy)andliving_(long).Buttheareaoflifethatischanging_(quickly)ofalliscommunication.Fiftyyearsago,computersweremuch_(big)and_(powerful)t
26、hantheyarenow. more quicklyhealthierlonger(the) most quickly bigger less powerfulToday,weusetheInternet,sowecancommunicate_(easily)withfriendsallovertheworld.Notallthechangesare_(good)ones.Morepeopledrivecarsinsteadofridingbikes,sotheyarentas_(fit)astheywere.Trafficdoesntjustmaketheroads_(crowded),italsomakespollution_(bad).Wemustallthink_(carefully)abouthowwecanuse_(little)energy.Wemustallwork_(hard)toreducepollution. more easily goodfit more crowded worse carefully less harderHomeworkDotheexercisesofGrammar1&2onPage43&47.
