高三英语知识点复习总汇一.单元考点提示1.单词greedy,court,mercy,desire,greeting,comfort,troublesome,relation,downtown,hibernate,suit,fairly2.短语atthemercyof在……的支配下playtheroleof扮演……角色dothedeed付诸行动;生效takepridein以……自豪;对……得意accordingto根据……onconditionthat条件是……;在……条件下atthetimeof在……时侯liein在于acoupleofweeks两个星期largequantitiesof大量;许多makeuseof利用farbelow远远低于3.句型Shedressedherselfasalawyer’sclerk.Iofferyousixtimeswhatyouhavejustoffered.Ineverknewsoyoungabodywithsowiseahead.Youshallgetjustice.It’ssillyofsb.todosth.Hehasnochoicebuttocry.I’dcometoifIhadtimetospare.4.语法复习动词不定式。二、考点精析与拓展1.makeapromise该动词短语意为“允诺”,其中的promise为名词,与它搭配的词组还有keepone’spromise(守信)等。如:He’salwaysmakingpromisesandthenbreakingthem.Promise也可是动词(vt.&vi.)意为“允诺”,“答应”。所用动词句型为:promisetodosth(不定式作宾语)promisesb.todosth.(后接双宾语)promise(sb)that–clause(that-clause为宾语从句)如:①Hepromisesmetobuyabikeformybirthdaygift.②Hepromisesmethathewillbuyabikeformybirthdaygift.2.pretendtobealawyer该结构中pretend意为“装扮”,“装假”,后跟不定式或宾语从句。其中不定式(有时态变化)是试题中的重点考查形式。如:Whenmothercamein,bepretendedtobewriting.3.havemercyon/uponsb.该短语意为“宽恕(或可怜)某人”,类似的词组还有showmercytosb.。Healwayshasmercyonthepoor.atthemercyof…任由……摆布,在……的掌握中。如:Theywerelostatsea,atthemercyofthewindsandthewaves.4.godownonone’sknees双膝跪地godownononeknee单膝跪地如:①Thesonwentdownonhisknees,begginghisfatherformercy.②Somefootballplayerscelebratetheir“goal”bygoingdownononeknee.5.playtheroleof…该短语意为“扮演……角色”(=playapartof…)。如:Inthisfilmhewillplaytheroleofapoliceman.6.xtimes+n.通过结构,应掌握英语里表示倍数的表达句型。①Aisxtimesthesize(height,length,width…)ofB.②Aisxtimesasbig(high,long,wide…)asB.③Aisxtimes+adj.-erthanB.④Thesize(height,length,width…)ofAisxtimesthatofB.如:Themeeting-roomisthreetimesthesizeofouroffice.Thesizeofthemeeting-roomisthreetimesthatofouroffice.7.whenyoushownone此句中掌握的重点是when的用法,现分述如下:①when在本句中,相当于if,引导条件状语从句,意为“既然”。如:HowcanIhelpthemtounderstandwhentheywon’tlistentome?②when意为“当……的时候”,“在……时”,引导时间状语从句。③when是并列连词(=andthen)意为“就在这/那时”,连接两个句子。如:Weareabouttogotocitywhenitisraining.8.soyoungabody说明:在一个带有形容词的名词词组中,不定冠词a/an通常放在adj.的前面。但是,如果adj.前有so,too,how,quite时,a/an应放adj.的后面。其结构是:so/too/how/quite+adj.+a/an+n.。如:①Heissogoodastudent.②Itistoodifficultajobforme.9.beseated意为“坐下”(=sitdown),是正式用语,而sitdown是非正式用语。如:Pleasebeseated,ladiesandgentlemen.w.w.w.k.s.5.u.c.o.m10.take…inone’sarms该结构意为“拥抱”。如:Hewentintoclassroom,takingsomebooksinhisarms.11.beinlovewithsb.该短语意为“爱上某人”,其中的be可用fall替换,即fallinlovewithsb.也意为“爱上某人”。如:Henrywas/fellinlovewithMary.makelovetosb.向某人示爱12.ononecondition该介词短语意为“规定一个条件”。如:Heallowedmetodoitononecondition.onconditionthat这是一短语连词(=onlyif),引导条件状语从句。如:I’llgiveyouthedayoffonconditionthatyouworkonSaturdaymorning.13.adrivingpermit该词组意为“驾驶执照”,词组里permit是名词,意为“许可证”,“执照”。如:Youwon’tgetintotheconferencehallwithoutapermit.14.helptodosth.该动宾结构意为“有助于干某事”,且不定式符号to可以省略,即构成helpdosth.的表达形式。如:①Thisbookhelpstounderstandthisquestion.②Exerciseshelpbuildup.15.farbelow+n.该词组意为“远远低于”,“比……低得多”,其中far是副词,用以加强语气。如:Theproductionofthisfactorywasfarbelowthenormallevellastyear.16.showoff该短语动词意为“炫耀”,而showsb./sth.off意为“显示……的优点”。如:Heisamanwhoisalwaysshowingoff.由show构成的短语动词有:showup出现/出席,显眼show…over/round带……参观show…in领……进入;show…out领/送……出去如:Onlythreeofthepeopleweinvitedtothepartydidn’tshowup.17.keepup该短语动词有以下现象,分述如下:①keepsth.up使不低落,遵守如:Evenifwefailweshouldkeepupourspirits.②keepsb.up使晚睡如:It’swrongtokeepthechildrenupsolate.③keepupwithsb.赶上,不落后,保持联系如:Istillkeepupwithmycollegeclassmatesfaraway.我仍与远方的大学同学保持着联系。18.havenochoicebuttodosth.该结构意为“别无选择的干……”如:Youhavenochoicebuttoobeyme.19.morethan该词组意为“不仅仅是”,“不只是”。如:Flagismorethanapieceofcloth.Itstandsforastate.Morethan与one连用,构成词组morethanone后接单数的名词和动词。如:Morethanonepersonisgoingtolosehisjob.20.liein短语动词liein意为“在于”。如:Thewayoutliesinthedevelopmentofeducati8on.21.makeuseof该短语动词意为“利用”,其中use前可被good,thebest,much,littleno修饰。如:Youmustmakegooduseofanyopportunitiesyouhaveofpracti-singEnglish.以use为核心,组成的词组有:inuse在使用中;outofuse(目前)不使用comeintouse开始被使用;gooutofuse不再使用。三、精典名题导解题1(上海1999)Weallknowthat__________speaklouderthanwords.A.movementsB.performancesC.operationsD.actions分析:D。Actionsspeaklouderthanwords.是谚语,意为“行动胜于空谈”。题2(NMET1997)Iwouldlove__________tothepartylastnight,butIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggone分析:B。表达未曾实现的愿望。题3(NMET1992)LittleJimshouldlove_____________tothetheatrethisevening.A.tobetakenB.totakeC.beingtakenD.taking分析:A。表示将来的意愿,littleJim是动词take的承受者,故应用不定式的被动式。题4(NMET1999)Robertissaid___________abroad,butIdon’tknowwhichcountryhestudiedin.A.tohavestudiedB.tostudyC.tobestudyingD.tohavebeenstudying分析:A。根据语意判断,Rorbert在国外留学已结束,不定式所表示的动作发生在谓语之前。题5(NMET2001春)___________lateinthemorning,Bobturnedoffthealarmclock.A.TosleepB.SleepingC.SleepD.Havingslept分析:A。句意为“为了早上多睡会儿,Bob关了闹钟”。所以不能选B、D,又因为该句不是祈使句,不能用动词原形形式,即不能选择C。题6(上海1999)—Mum,whydoyoualwaysmakemeeataneggeveryday?—___________enoughproteinandnutritionasyouaregrowingup.A.GetB.GettingC.TogetD.Tobegetting分析:C。因为下句为表示目的的句子,即相当于inorderto。题7(上海2001春)Sandycoulddonothingbut____________tohisteacherthathewaswrong.A.admitB.admittedC.admittingD.toadmit分析:A。donothingbut+不带to的不定式。一、单元考点提示1.单词stepintotakeone’splacepic