高一英语U2词句、词组讲解.ppt

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Unit2EnglisharoundtheWorld,LanguagePoints,LanguagePointsofWarmingup,1.forthefirsttime,首次,第一次,辨析:forthefirsttime/thefirsttime,forthefirsttime在句中单独作状语“第一次”,thefirsttime起连词作用,引导状语从句和表语从句“第一次做某事的时候”,翻译:我们第一次见面就相爱了。,Wefellinlovethefirsttimewemeteachother.,翻译:这是我第一次来长城。,ThisisthefirsttimeIhavebeentotheGreatWall.,ThiswasthefirsttimeIhadbeentotheGreatWall.,eg:_theymeteachother,theybecamegoodfriends.A.AtfirstB.ThefirsttimeC.ForthefirsttimeD.Atonetimeeg:-Doyouknowourtownatall?-No,thisisthefirsttimeI_here.A.wasB.havebeenC.hadbeenD.am,2.WhatisitthatJoecantfindinthebathroom?,1.强调句结构:Itis/was+强调部分+that/who+句子其它部分,eg:Hewroteanarticleaboutairpollutionwhenheworkedinthisfactory.,强调主语:,Itwashethat/whowroteanarticleaboutairpollutionwhenheworkedinthisfactory.,eg:Hewroteanarticleaboutairpollutionwhenheworkedinthisfactory.,Itwasanarticleaboutairpollutionthathewrotewhenheworkedinthisfactory.,强调宾语:,强调时间状语:,Itwaswhenheworkedinthisfactorythathewroteanarticleaboutairpollution.,2.强调句的一般疑问句结构:Is/Was+it+强调部分+that/who+句子其它部分(陈述语序),3.强调句的特殊疑问句结构:,Whowasitthatwroteanarticleaboutairpollutionwhenheworkedinthisfactory?,eg:Itwashethatwroteanarticleaboutairpollutionwhenheworkedinthisfactory.,eg:Itwasanarticleaboutairpollutionthathewrotewhenheworkedinthisfactory.,Whatwasitthathewrotewhenheworkedinthisfactory?,4.not.until.的强调句结构:,eg:Ididntgetupuntilsevenoclock.eg:Ididntrecognizehimuntilhegotclosetome.,ItwasnotuntilsevenoclockthatIgotup.,ItwasnotuntilhegotclosetomethatIrecognizedhim.,eg:Whywasit_thefootballmatchhadtobeputofftillnextweek?A.becauseB.soC.sothatD.thateg:-_thatyoufoundheinjuredboy?-Inthewoodenhouse.A.WherediditB.WhereitisC.WherewasitD.Whereeg:Itwasnotuntil1920_regularradiobroadcastbegan.A.whileB.whichC.thatD.since,3.direct,v.指挥;管理;导演;指示adj.直接的,笔直的adv.直接地,拓展:,directly,adv.直达地,笔直地;马上,立刻,conj.“一.就.”=assoonas,翻译:老师一进来,大家就安静了。,eg:Directlytheteachercameineveryonewasquiet.,4.must表示推测的用法,must用于很有把握的推测,译为“准是.很可能.”,对现在情况的推测:对过去情况的推测:对正在发生或将要发生情况的推测:,mustdo,musthavedone,mustbedoing,must表推测时的否定式:,cantdo,must表示推测时的反意疑问句,与其后的v.呼应。,(1)对现在的推测:Youmustknowtheanswer,_you?,(2)对过去的推测:Youmusthaveleftyourleginthetheatre,_you?ShemusthavegottotheUKyesterday,_she?,dont,havent,didnt,eg:-IsntthatAnnshusbandoverthere?-No,it_behim.Imsurehedoesntwearglasses.A.cantB.mustntC.wontD.maynot,5.atall,(1)用于否定句“根本,丝毫”(2)用于疑问句,肯定句“到底,究竟”,翻译:我一点也不喜欢她。Isitatallpossiblethathealonecandrinktenbottlesofbeer?,Idontlikeheratall.,他究竟能不能独自喝十瓶啤酒?,6.forget,词组:,forgettodo.forgetdoing.,忘记去做某事,不定式的动作尚未发生,忘记做过某事,doing的动作已经发生,拓展:,remembertodo.rememberdoing.,trytodo.trydoing.,regrettodo.regretdoing.,stoptodo.stopdoing.,eg:Whenmyhandtouchedtheletterinmypocket,IrealizedthatIhadforgotten_it.A.topostB.tohavepostedC.postingD.havingposted,eabout,LanguagePointsofIntegratingSkills,发生,表示“发生”的词还有:,takeplace/happen/occur,breakout“爆发”,辨析:takeplacehappencomeaboutbreakout,非偶然性事件的发生,偶然性,突发性事件的发生,“战争,灾难,疾病”事件的爆发,注意:都无被动态,后不接宾语,eg:Sometimesitishardtotellhowaquarrel_.A.isheldB.ishappenedC.comesoutD.comesabout,2.endupwith.,用.来结尾,反义词组:,begin/startwith.,词组:,endupendupin(prison/hospital)endupas.,vi.结束,告终,以.(状况)来告终,最后成为.,eg:Hisexperiment_failure.A.endsbyB.endedupC.endedupasD.endedupwith,3.havedifficulty/trouble(in)doingsth.havedifficulty/troublewithsth.,在(做)某事方面有困难/麻烦,注意:通常difficulty/trouble前会有some/any/little/much/no修饰,注意:difficulty/trouble是不可数名词,eg:Everyoneinthevillageknewhim,sowehad_hishouse.A.nodifficultiestofindB.somedifficultyinfindingC.nodifficulttofindD.nodifficultyinfinding,4.while,连词,(1)“当.的时候”时间状语从句,(2)“然而,却”并列句,(3)“虽然,尽管”让步状语从句=although,(4)“只要”条件状语从句=aslongas,eg:Idoeverysinglebitofhousework_myhusbandBobjustdoesthedishesnowandthen.A.sinceB.whileC.whenD.as,5.bringin,提出,引进,拓展:,bringaboutbringbackbringupbringoutbringdown,引起,导致,归还,使回忆起,恢复,抚养,养育,呕吐,出版,使显现;阐明,降低,eg:Thenewcomers_newcustomsandnewhabits.A.broughtbackB.broughtupC.broughtoutD.broughtineg:TheInternethasbrought_bigchangesinthewaywework.A.aboutB.outC.backD.upeg:Canyoumakeasentenceto_themeaningofthephrase?A.showoffB.turnoutC.bringoutD.takein,pare,v.比较,比作,词组:,paredto/with.,把.和.相比较,把.比作.,用作状语,放在句首,与主语是被动关系,与.相比,eg:_whathehadalready,thenewstampswerenotveryinteresting.A.ComparingwithB.JudgedfromC.ComparedwithD.Comparingto,7.stay,系动词“保持(某种状态)”,实义动词“停留”,eg:这妇人整夜都没睡,因为这可怕的声音。Thewoman_allnightbecauseoftheterriblesound.,stayawake,8.agreatmany,=agoodmany=many,agreat/goodmany+cn.复数,agreat/goodmany+ofthe+cn.复数,eg:_thestudentsinourschoolgotocollege.A.AgoodmanyB.AgreatmanyofC.AgreatdealofD.Aplentyof,LanguagePointsofReading,1.morethan,+n.“不仅仅”,+number“比.多,超过.”=over,拓展:,more.than.moreAthanBnomorethannotmorethan,比.更.,与其说B倒不如说A,仅仅,强调“少”,不多于,不超过,比较:,eg:Therearenomorethan20guestspresent.Therearenotmorethan20guestspresent.,eg:Ittook_buildingsuppliestobuildtheseenergy-savinghouses.Ittookbrains,too.A.otherthanB.morethanC.ratherthanD.lessthan,2.themajorityof.,.的大多数,注意:themajorityof.作主语时,其后谓语动词的单复数取决于of之后的名词。,eg:Whentheheadmasterspokeouthisplan,the_ofthestudentsinourclass_againstit.A.most;didB.most;wereC.majority;didD.majority;were,拓展:,major,adj.主要的,重要的;n.主修科目,3.total,adj.完全的,全部的n.总数,totally,adv.完全地,彻底地;总共,总计,词组:,atotalof+数词intotal,.的总数,=inall/totally总共,总计,翻译:我完全忘记了你说的话。Ourexpenses(支出)reachedatotalof$20.,Itotallyforgotwhatyousaid.,我们的支出总额达二十美元。,4.equal,adj.相等的,胜任的,词组:,beequalto.beequalto(doing)sth.,与.相等,胜任,经得起,翻译:TomisequaltoJohninheight.Heisequalto(doing)thistask.,5.alarge/goodnumberof.thenumberof.,“许多,大量”,“.的数量”,alarge/goodnumberof.thenumberof.,+cn.复+v.复,+cn.复+v.单,eg:Thenumberofpeopleinvited_fifty,butanumberofthem_absentfordifferentreasons.A.were;wasB.was;wasC.was;wereD.were;were,6.except/exceptfor/exceptthat(wh-)/besides/but,辨析:,exceptexceptforexceptthat(wh-)besidesbut,除.之外,除去的东西与主语是同类物质,除.之外,除去的东西和主语是相反的原因或事例,即“挑毛病”,+从句,除.之外还有.,=except与不定代词nothing,all,anyone.连用,eg:Mr.Wanggavethetextbooktoallthepeople_thosewhohadalreadytakenthem.A.besidesB.exceptC.exceptforD.exceptthateg:-WhatdoyouthinkofthegiftIboughtforhim?-Ilikeitverymuch_itscolor.A.besidesB.exceptC.exceptforD.buteg:Iknownothingaboutthemeeting_itwasheld.A.besidesB.exceptC.exceptforD.exceptwhere,7.trade,v.交易,交换n.贸易,交易,词组:,tradesth.forsth.tradesth.withsb.,以某物交换某物,与某人交换某物,municate,9.haveagoodknowledgeof.,了解,掌握,熟知.,10.with,with+n.+doingwith+n.+donewith+n.+todowith+n.+adj./adv./介词短语,表主动,表被动,表将要发生的动作,表状态,eg:Thespeakerfeltverynervous_somanyeyesfixedonhim.A.asB.withC.becauseD.wheneg:Heoftensleepswiththedoor_andthewindow_.A.close;openB.closed;openedC.closing;openingD.closed;open,fixoneseyesonsb.,LanguagePointsofWordStudy,1.exchange,v./n.交换;兑换,翻译:交换意见/交流思想,exchangeviews/ideas,词组:,inexchangefor,作为对.的交换,eg:WouldyoulikemyoldTVinexchangeforthiscamera?,2.turndown,v.把.调小;拒绝=refuse,拓展:,turnonturnoffturnup,v.把.调大;出席,露面,3.stayup,熬夜,4.explain,v.解释,explaintosb.sth.=explainsth.tosb.,
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