新八年级英语下册知识点归纳

1、新人教版八年级英语下册知识点归纳Unit1Whatsthematter?重点短语：haveastomachachehaveacoldliedowntakeonestemperaturehaveafevergotoadoctortoonessurpriseagreeto(dosth.)getintotroublebeusedtotakerisksrunout(of)cutoffgetoutofbeincontrolofkeepon(doingsth)giveup语言知识归纳：Whatsthematter(withyou)?此句用来询问别人的病情。类似的句子还有：Whatswrongwithyou

2、?/Whatsthetrouble?matter作动词用，意为要紧”有关系”，主要用于疑问句和否定句Whatdoesitmatter?Itdoesntmatter.【例题】Doesitifwecantfinishittoday?A.mindB.mindsC.matterD.mattersIhaveasorethroat.have患病”，常用“havea/an名词”.haveasoreback-Yes.Healsoacoughandasorehaveacoldhaveafeverhaveastomachachehaveacough【例题】()-Doesheoftenhavecold?throat

3、.A.a;hasB./;hasC.a;haveD./;haveLiedownandrest!躺下休息liedown躺下单词词义过去式过去分词现在分词lie说谎liedliedlyinglie躺，平放laylainlyingThatsprobablywh那可能就是原因。probably意为很可能，大概”，表示的可能性很大，是一种近乎肯定的意思。hurtv.使受伤；伤害；疼痛Hehurthislegwhenhefell.他摔伤的时候伤了腿。Myfeelingswerehurtwhenhedidntaskmet他没e有aft我参加聚会使我很伤心。Thebusdriver,24-year-oldWan

4、gPing.公交车司机，24岁的王平24-year-old是用连字符连接数字和名词所构成的一个形容词结构，意思是“2够的(名词必须用单数，常用在名词前做定语)【例题】AgirlnamedDongXinyilookedafterherdisabledfather.A.three-year-oldB.three-years-oldC.Threeyearsold7.expectvt.期待；预期；期盼expect的常见用法：expect+名词/代词TheoldmanisexpectinghisdaghtervSit.expecttodosth.Iexpecttogetabirthdaypresentf

5、rommydad.expectsb.todosth.DoyouexpecthimtoteachyouEnglish?expect+从句Iexpectthatyouwillgettheresoon.【辨析】expect与lookforwardto两者都有期待的意思lookforwardtodoingsth.ImlookingforwardtoseeingTom.Buttohissurprise.但是令他吃惊的是toonessurprileS令人惊奇的是”，相当于主语+be+surprised”Tohissurprise,hefoundthegirlwasbind.=Hewassurprisedt

6、ofindthegirlwasblind.令他惊奇的是，他发现这个女孩是个盲人。【拓展】insurprise表示惊奇的”，相当于副词性短语，用来修饰动词。Thetwogirlslookedateachotherinsurprise.那两个女孩惊奇地互相看着。besurpriseda表示对感到惊讶”。Weareverysurprisedatthenews听至U这个消息，我们很诧异。surprising表示使人惊奇的”，作表语时，主语是事物。Theydontwantanytrouble.们不想惹麻烦。trouble用作名词，意为烦恼，困难，麻烦，疾病等”。Hislifeisfulloftroubl

7、e.他的生活充满了烦恼。Whatsthetrouble怎么了？trouble用作动词，意为麻烦，打扰”。Imsryrtotroubleyou.抱歉打扰你。【拓展】与trouble相关的短语introuble处于困境中getintotrouble陷入困境Havetrouble(in)doingsth.做某事有困难【例题】-HowisyourEnglishstudy?-Notbad.ButIlearningEnglishgrammar.A.aminterestedB.amgoodatC.havealittletroubleD.havenotrouble辨析usedtodosth.与beusedto

8、sth./doingsth.JJ过去常常习惯于某事/做某事Weusedtodrawpicturesbadly.Youwillgetusedtotheweatherhere.Intheend,Igotusedtodoinghardwork.辨析runout与runoutof人+runoutofTheyhaverunoutofthewater.物+runout(不可用于被动语态)Themoneyisrunningout.【例题】选出能代替句中画线部分的一项()YesterdayIusedupallthesalttocookdumplings.Ineedtobuysomenow.A.ateupB.r

9、unoutofC.ranofD.ranoutofmakedecisions=makeadecision作出决定decision为decide的名词形式makeadecisiontodosth.=decidetodosth.beincontrolof管理；控制Ateachershouldbeincontrolofhisclass.重点语法：情态动词should的用法should后接动词原形，变否定句在should后加not,变一般疑问句时将should提前。should常用于以下两种情况：提出建议Youlookedtired.Youshouldliedownandrest.表推测，意为该，按理应

10、当”。Waitaminute.Ithinkheshouldcomeinaminute.Unit2Illhelptocleanupthecityparks.重点短语:cleanupbyoneselfcheerupputoffgiveoutputonusedtogiveawaytakeaftersetupmakeadiffereneecareforcomeupwith语言知识归纳：giveout分发，发放【拓展】give构成的短语还有：giveaway赠给，赠送givein屈服，投降giveup放弃giveoff发出（气味、光、热等）comeupwith提出，想出表示想出或提出”，相当于think

11、ofIthinkshecancomeupwithagoodidea（2）comeupwith还可表示赶上”相当于catchupwith.Weshouldstudyhardtocomeupwiththem【例题】（）Wemustaplantoimproveyourmath.A.pickupB.catchupwithC.comeupwithD.makeupIunoutofit.我已经把它用完了。runoutof表示用完，用光”，其主语一般是人。【拓展】runoutof还可表示从跑出来”。Billranoutoftheroom.Bill从房间里跑出来。run构成的短语还有runaway逃走runaf

12、ter追赶runintodifficulties遇到困难【例题】（）Whenyourmoney,pleasecometomeforsome.A.runsoutofB.runsoutC.isrunningoutofD.isrunoutItakeaftermymother我长得像我妈妈。【辨析】takeafter与lookliketakeafter意为长得像，行为、性格等像”尤其是像自己的长辈。Theboytakesafterhisfather.这个男孩长得像他爸爸。looklike可以用于所有场合，既可指人也可指物，仅指外表看上去像。Themanlookslikeourteacher.这个男的看

13、起来像我们的老师。Therainbowlookslikeabridge.彩虹看上去像一座桥。【拓展】take构成的短语takeuptakeofftakeplacetakeonestimetakecare【例题】（）-Youvereallybeautifulblondhair.-Thankyou.Imymother.A.lookafterB.takeafterC.takefromD.lookforsetup仓U办，建立setup为副词短语，与start,establish同义Theyvesetupacompan他们创办了一家公司。与set相关的短语还有：setout动身，开始（做某事）setof

14、f出发，引起，激发Youhelpedtomakeitpossibleformetohavelucky.对我来说，有了你的帮助，我才有可能拥有Lucky.it是形式宾语Youmadeitpossibleformetocatchupwithothers.你让我有可能赶上其他人。【例题】（）Hefoundhardtogotosleepwiththelighton.A.itB.thatC.heD.himLuckymakesabigdiffereneetomylife.Lucky对我的生活产生了很大的影响。makeabigdifference意为对产生很大的影响”difference在此为影响”的意思。

15、【例题】（）Theheavysnowdidnttheinternationalairlines.A.payattentiontoB.addtoC.makeadifferencetoD.keeptoimaginev.想象，假想；以为，认为imagine（v.想象）imagination（n.想象）imaginative（adj.富于想象力的）help.out帮克服困难，帮分担工作Theteacheroftenhelpshisstudentsout那位老师经常帮他的学生解决问题。beexcitedabout.对兴奋ImexcitedaboutthegameofLiN我对李娜的比赛感到兴奋。exci

16、ting修饰物重点语法：动词短语动词短语主要有以下四种构成形式：动词+介词这类动词短语主要有：agreewith,askfor,arriveat,hearof,lookat,takeafter,listent等。这类动词后的宾语无论是名词还是代词，都要放在介词之后。Imlookingformypen.Dontlaughatthepoorman.动词+副词这类动词短语有：findout,giveout,lookup,puton,turnon/off,wakeup,workout等。这类动词后面的宾语是名词时，名词可放在副词前面或后面；宾语是代词时，代词只能放在副词前面。Pleasepickupt

17、hepen.=Pleasepickthepenup.Ittookhimtwohourstoworkitout.（3）动词+名词+介词这类动词短语有：havealookat,makefriendswith,payattentionto,takecareof,lookforwardto等。在这类动词短语中，宾语都放在介词之后。Youshouldpaymoreattentiontoyourpronunciation.（4）动词+形容词+介词这类动词短语有：beangrywith,bebusywith,begoodfor,bedifferentfrom,beinterestedin,begoodat等

18、。【例题】（1）（）Whenyoudontknowaword,youcaninthedictionary.A.lookitupB.setitupC.giveitupD.pickitup（2）（）Wewillhavedinnerattherestaurant,whichisfamousitsseafood.A.ofB.toC.forD.asUnit3重点短语：takeouttherubbishborrowsomemoneyawasteoftimetakecareofasaresult语言知识归纳：1.workon从事于；着手干Couldyoupleasecleanyourroom?makethe

19、bedhelpwithhouseworkinordertoinsurpriseallthetimehangoutwith.as.as.dothedishesThewriterisworkingonanewbook.那位作家正在写一本新书。Sheisgoingtoworkonherphysicsproject.她打算从事她的物理项目。【例题】（）Thescientistsareinventingsomemethodsofproducingelectricity.A.workingonB.workingoutC.workingatD.workingforatleast至少atleast修饰时间、距

20、离、长度等，以加强语气。翻译短语位atmost意为至多，最多”。Hekeptmewaitingatleastanhour.Therewerefiftypeoplethereatmost.allthetime一直；总是Thingsarechangingallthetime事情一直在变化。【拓展】time相关的短语ontime准日寸atthesametime同日寸intime及日寸Fromtimetotime彳禺尔thefirsttime第次【例题】选出能代替句中划线部分的一项。（）IalwaysgoshoppingonFriday.A.allthetimeB.allthesameC.allalo

21、ngD.allthewayImjustastiredasyouar我和你一样累。as.as意为和一样”表示同级比较。as.as中间要用形容词或副词原级。Thisstoryisasinterestingasthatone这个故事和那个一样有趣。否定式为notas/so.as意为不如”。Thegardenisnotsobeautifulasyouthought.【例题】（）HespeaksFrenchwell,butofcoursenotapersonborninFrance.A.asclearasB.clearerthanC.asclearlyasD.themoreclearlyForonewe

22、ek,shedidnotdoanyhouseworkandneitherdid一个星期，她不做家务，我也不做家务。so,neither倒装句型So+助动词/be动词/情态动词+主语Neither+助动词/be动词/情态动词+主语这两种结构常用来说明前面所说的情况，后面某人（物）也是这样。助动词/be动词/情态动词在形式上与前句的谓语保持一致，而其单复形式由后句的主语决定。So依附于肯定句，neither依附于否定句。BillwatchedTVlastnight.SodidAnn.Lilyisntateacher.NeitherisMary.【例题】（）-Ineverdrinkcoffee.-.

23、A.SodoIB.SodidIC.NeitherdidID.NeitherdoI辨析borrow与lendborrowsth.fromsb.向某人借（入）某物lendsth.tosb./lendsb.sth.把某物借给某人【注】borrow,lend都是非延续性动词，如果要表示借多长时间”要用keepo【例题】（）Althoughyoulikethebook,youmayonlyitfortwoweeks.A.borrowB.keepC.lendD.stayspendv.花费（金钱；时间）spend+钱/时间+onsth.在上花费时间或金钱spend+时间+（in）doingsth.花时间做某

24、事【例题】（）YangFengeverySaturdayafternoonvolunteeringinanoldpeopleA.costsB.takesC.paysD.videv.提供；给予providesth.Therestaurantprovidethebestservice.彳providesb.withsth.Tvidesth.forsb.Theschoolsprovidedesksandchairsforthestudents.【例题】（）Toprotectthee

25、nvironment,supermarketsdontfreeplasticbagstoshoppersA.takeB.showC.provideD.carrydependon依靠；依赖；相信dependon为固定短语，不能用进行时态，也不可用被动语态Asweknow,goodresultsdependonhardwork.Youcantdependonyourparentsforever.Theearlierkidslearntobeindependent,thebetteritisfortheirfuture孩子越早学会独立，对他们的将来就越好。the+比较级.，the+比较级.越就越”T

26、heharderyouworkatyourstudy,thebettergradesyouwillhave.【例题】（）-Therewasthickhaze雾霾）inourcitythisspring.Whatdoyouthinkofit?-Ithinkcarswedrive,pollutionourcitywillhave.A.thefewer;thefewerB.thefewer;thelessC.Themore;thefewerD.themore;thelessinorderto的用法（1）inorderto意为为了”，强调目的，后接动词原形。Inordertoletthestudent

27、shearhim,hespokeloudly.Wehavetostudyhardinordertopasstheexam.Inordernottobelateforschool,shetookataxi.含inorderto的句子可以转变为由sothat或inorderthat引导的状语从句。Sheranquicklyinordertocatchthebus.Sheranquicklyinorderthatshecouldcatchthebus.Sheranquicklysothatshecouldcatchthebus.asaresult的用法asaresult用于引出结果，常用于两个句子之

28、间，其中一个是另一个的结果，且前后用标点符号将两个句子隔开，意为结果是”。Hedidntlistencarefully.Asaresult,hecouldntworkoutthemathsproblem.【注】asaresultof的意思是由于，因为”，相当于becauseofPeterwaslateasaresultoftheheavyrain.=Peterwaslatebecauseoftheheavyrain.【例题】（）Theboystudiedhard.,hepassedtheexam.A.lafactB.OntimeC.AfterallD.AsaresultUnit4Whydont

29、yoitalktoyourparents?重点短语：lookthroughworkoutgetonwithcutoutcompare.withinonesopinionabigdealsothatgetintoafightcommunicatewithnot.until.callsb.upinsteadof语言知识归纳：1.Whydontyoutalktoyourparents?Whydontyoudosth.=Whynotdosth为什么不?【拓展】提出建议的句型What/Howaboutdoingsth.?做某事怎么样？Shallwedosth.?我们做某事好吗？Youdbetter（no

30、t）dosth你最好（不）做某事。Whydontyoudosth.为什么不做某事呢？Wouldyouminddoingsth.?你介意做某事吗？allowv.允许，许可allowsb.todosth.允许某人做某事“Myparentsallowmetoplaycomputergameonweekends.allowdoingsth.允许做某事”Shedoesntallowsmokinginherhouse.allow+名词Wecantallowsuchathing.【例题】（）Doyouoftenallowuntil11:00p.m.A.tostayupB.stayupC.stayingupD

31、.andstayupworkout产生效果，进展Thingsworkedoutquitewellforus.对我们来说，事情进展很好。Heworkedoutthemathsproblem.他算出了这道数学题。Canyouworkouttheproblemalone?你一个人能把问题搞清楚吗？communicatev.交流信息；沟通Icantcommunicatewiththematthemomettt刻我无法同他们进行交流。communicationn.交流Peoplecantgetonwellwitheachotherwithoutcommunicati没n有交流，人们就无法相处得好。【例题

32、】选出能代替句中划线部分的一项。（）Peoplechoosetokeepintouchwiththeirfriendsbye-mail.A.writeB.readC.agreeD.communicatearguevi.争论；争吵arguewithsb.与某人争论Dontarguewithyourparents不要和你的父母争论。argue的名词形式是“argument”,haveanargumentwith与某人辩论。Alicehandanargumentwithherbestfriend.【例题】（）1neverarguemyparents.A.inB.toC.forD.withinstea

33、dadv.代替，顶替Ifyouarebusy,youmaycomeanotherdayinstead.【辨析】instead与insteadofinstead副词舍前取后，可单独使用，位于句首或句末。insteadof介词短语舍后取前，后面常跟名词，代词及动词ing。Hedidntanswer.Heaskedhisfatherinstead.Weeatriceinsteadofnoodles.【例题】（）Whataniceday!WeshouldgosightseeingwatchingTVinthehotel.A.becauseofB.insteadofC.togetherwithD.out

34、offerv.提供；提出；建议offer做提供”讲时，可接双宾语。offersth.tosb.=offersb.sth.向某人提供某物Thewaitressofferedacupofteatotheman.=Thewaitressofferedthemanacupoftea.offer还有提出，建议”的意思，其后接不定式，表示主动提出做某事。Theoldmanofferedtolendtheboysomemoney.【例题】（）Thelittleboyhisseattoanoldladyonthecrowdedbus.A.lentB.offeredC.tookD.broughtApare作动词

35、，意为比较，和相比”compare.with.把同相比较Parentsshouldntalwayscomparetheiiriidithothers.父母们不该总是把自己的孩子同别人相比较。compare.to.扌巴比作Peopleoftencomparethelifetoastage人们常把生活比作一个舞台。【例题】（）Myhandwritingcannotbecomparedmyfathers.A.toB.withC.onD.forMycousinborrowsmythingswithoutreturningthem.return意为归还”其后可接双宾语returnsb.sth.=retu

36、rnsth.tosb.Dontforgettoreturnmethekeys.return还有返回”的意思，相当于goback,后接地点时需要介词to。HereturnedtoShanghaiaweekago.【例题】那本书你还给图书馆了吗？Didyouthebookthelibrary?（）IdontknowwhenwewillHongKong.A.returnbackB.returntoC.returnbacktoD.returnUnit5Whatwereyoudoingwhentherainstormcame?重点短语:gooffdiedowntakedowninamessbasketb

37、allcompetition语言知识归纳：1.while当的时候作连词引导时间状语从句，在句中的动作或状态同时发生。pickupmakeoneswayatfirsttherestofaswellfallasleepinsileneewaitforhavemeaningtomakesurewhile引导的从句中，其谓语动词只能是延续性动词，强调主从WhileIwaswatchingTV,someoneknockedatthedoor.when意为当时”动作有一前一后的意思。WhenIpassedthatroomIheardsomeonesinging.while作连词时也可理解为然而”表示转折关

38、系。Ilikeappleswhilemysisterdoesnt.【例题】（）Tomlikesreadinganewspaperheishavingbreakfast.A.untilB.whileC.becauseD.though（）Marywastalkingonthephonesomeoneknockedatthedoor.A.whileB.beforeC.whenD.aftermakesure查明；确信makesureofsth.makesuretodosth.makesurethat+从句【例题】()ReadyourEnglishpaperagainandthereisnomistak

39、einitbeforeyouhanditin.A.makesureB.turnupC.comeoutD.lookfor3.1gottothebusstopbutIstillmissedthebus.get意为到达”时，是不及物动词，后面跟地点名词时，要加介词to。HowcanIgettothenearestsupermarket?表示到达”的三种形式：arrive意为到达at+小地点arrivein+大地点getto后接地点名词。Hegottoschoolat7:00thismorning.reach意为到达”是及物动词，后面直接跟地点名词。WhendidyoureachAmerica?【例题

40、】()Pleasewritetomeassoonasyouyourschool.A.gettoB.reachtoC.arriveD.come()-WhendidyourauntinShandong?-Yesterdayafternoon.A.reachB.getC.arriveD.comePeopleoftenrememberwhattheyweredoingwhentheyheardthenewsofimportanteventsinhistory.hear动词，意为听说”常用结构为：hearsb.dosth.听见某人做某事hearsb.doingsth.听见某人正在做某事hearof/ab

41、outsb./sth.听说某人或某事hearfromsb.收到某人的来信hear+that从句听说【例题】()Tomlikestoothersbutheneverwritestothem.A.hearB.hearofC.hearaboutD.hearfrom()-Whendidyouthenews?-Justnow.A.hearaboutB.hearfromC.heardD.hearingIplayedthesongwithoutanymistakes.without介词，意为无；没有”其反义词为with,后接名词、代词或动词ing。Fishcantlivewithoutwater.Hewen

42、ttoworkwithouthavingbreakfast.【例题】她没敲门就进了房间。Sheenteredtheroomatthedoor.你不戴眼镜能看得清东西吗？CanyouseeclearlyyourUnit6Anoldmantriedtomovethemountains.重点短语：alittlebitinsteadofonceuponatimeassoonasbeborn语言知识归纳：2.try的用法trytodosth.尽力做某事oogetmarriedgivebirthtoHeistryingtolearnEnglish.trydoingsth.试着做某事Youshouldtry

43、takingmoreexercise.tryonesbes尽力IIItrymybesttohelphim.tryon试穿Wouldyouliketotrythisdresson?2.remindvt.使想起，提醒remindsb.of/aboutsth.使某人想起某事Thesongremindmeofmychildhood.remindsb.todosth.提醒某人做某事Peterremindedhertoattendthemeetingontime.Whatdoyouthinkof.?你认为怎么样？Whatdoyouthinkof.?=Howdoyoulike.?注：think后接动名词，l

44、ike后接带to的不定式女口：Whatdoyouthinkofgoingclimbingtomorrow?=Howdoyouliketogoclimbingtomorrow?你认为明天去爬山怎么样？【例题】（）-doyouthinkofthefootballmatch?-Itsperfect.ItsmoreexcitingthanmatchthatIhaveeverwatched.A.How;anyotherB.How;anyothersC.What;anyotherD.What;anyothersNeitherofyouiswrong.你们两个都没错。neither两者都不；也不e.g.Ne

45、itheroftheideasisgood.Ilikeneithersubject.neither作连词，表示既不也不”，连接两个主语时，谓语动词要遵循就近原则。e.g.Neitheryounorheisinthisteam.NeitherhenorIamateacher.【例题】（）-Whichdoyouprefer,aCDplayerorawalkman?-.Ipreferacomputer.A.BothB.EitherC.NoneD.Neither5.unless的用法unless的意思是除非，如果不”，相当于ifnot,用来引导条件状语从句。主句同常用将来时，从句用一般现在时。e.g.

46、Youwillmisstheearlybusuniessyougetupearly.Wewontgotothecinematomorrowuniessmymotherdoes.【例题】（）Wecantbesuccessfulwekeepworkinghard.A.ifB.unlessC.becauseD.when6.sothat.如此以至于so.that.可以转化为简单句，要用too.to.或not.enoughto.句型时，not后要用原句中的形容词或副词的反义词。Sheissoyoungthatshecantlookafterherself.=Sheistooyoungtolookafte

47、rherself.=Sheisnotoldenoughtolookafterherself.【例题】（）-Youstudyhardyouresuretopasstheexam.-Thankyouforsayingso.A.enough;toB.as;asC.so;thatassoonas一就assoonas为连词，引导时间状语从句当主句是一般将来时或祈使句时，从句通常用一般现在时，简称主将从现”。e.g.Illtellheraboutthematterassoonasshereturnshome.IllringyouupassoonasIgottoSanya.【例题】（）-Willyouple

48、asegivethedictionarytoJane?-Sure.IIlegiivtohershearriveshere.A.beforeB.untilC.becauseD.assoonasthewholefamily全家whole的用法作形容词，意为全部的；完整的”thewholenight整夜inthewholeworld全世界作名词，意为全部，全体，整个”asawhole作为整体thewholeofChina整个中国【辨析】whole与allwhole一般位于冠词、所有格或别的限定词之后，而all则位于这些词之前allthetime/thewholetime整个时间allmylife/m

49、ywholelife我的一生alltheclass/thewholeclass整个班级【例题】（）Alisonhasbeenskatingfortwohours.A.theallB.wholetheC.thewholeD.allofbemadeof与bemadefrom由希9成bemadeof表示制成成品后，仍可以看出原材料Thedesksaremadeofwood.bemadefrom看不出原材料，属于化学变化Paperismadeofwood.【例题】（）Thispairofshoesbyhand,anditverycomfortable.A.ismadefrom;isfeltB.arem

50、adeof;feelsC.ismadeby;feelsUnit7Whatsthehighestmountainintheworld?重点短语：feelfreeasfarasIknowinthefaceofeventhoughatbirthwalkintofalloverorsotakeinmanytimesendangeredanimalsachieveonesdream语言知识归纳：比较级和最高级的特殊句型“get/becoe+形容词比较级+and+形容词比较级”表示变得越来越”当形容词为多音节词（少数双音节词）时，用“moreandmore+原级”Itgetswarmerandwarmer

51、whenspringcomes.“the+形容词比较级，the+形容词比较级”意为越就越”。Theharderyouworkatyourstudy,thebettergradesyouwillhave.“oneofthe最高级+可数名词复数”表示最之一”ChengduisoneofthemostbeautifulcitiesinChina.Thisis/was+the+最高级+名词+that引导的定语从句。ThisisthemostinterestingstoryIhaveeverread.三级句型之间的转换形容词比较级+thananyother+单数名词Thisbookismorediffi

52、cultthananyotherbookhere.=Thisbookisthemostdifficultofall.形容词比较级+thantheother+复数名词Billistallerthantheotherstudentsinhisclass.同级比较用as.as.,否定式为notas/so.as.Heisastallashisfather.Heisnotastallashisfather.“more形容词”与“less形容词”及“notso/as.a的互换Thisquestionismoredifficultthanthatone.=Thatquestionislessdifficultthanthisone.=Thatquestionisntsodifficultasthisone.数量的表达英语中通常将数字放在单位词的前面，而将表示长、宽、高等的词放在单位词的后面。固定