+Unit+5+Section+A+Grammar+Focus+(3a-3c)+講義 人教版八年級(jí)英語(yǔ)上冊(cè)

Unit5Doyouwanttowatchagameshow?GrammarFocus(3a--3c)單元語(yǔ)法：動(dòng)詞不定式作賓語(yǔ)動(dòng)詞不定式的形式動(dòng)詞不定式由“to+動(dòng)詞原形”構(gòu)成，但是有時(shí)不帶to。它不能單獨(dú)作謂語(yǔ)，不隨主語(yǔ)的人稱和數(shù)的變化而變化，其否定形式為直接在不定式符號(hào)to前加not。Cindyplannedtogotothebeachthissummervacation.Cindyplannednottogotothebeachthissummervacation.動(dòng)詞不定的作用動(dòng)詞不定式連同它的賓語(yǔ)、狀語(yǔ)等一起構(gòu)成不定式短語(yǔ)，不定式短語(yǔ)可在句中作主語(yǔ)、表語(yǔ)、賓語(yǔ)、定語(yǔ)、狀語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)和主語(yǔ)補(bǔ)足語(yǔ)。本單元的語(yǔ)法部分主要講解動(dòng)詞不定式作賓語(yǔ)的情況：動(dòng)詞不定式直接作及物動(dòng)詞的賓語(yǔ)常以動(dòng)詞不定式作賓語(yǔ)的動(dòng)詞由:afford,agree,ask,begin,choose,continue,decide,demand,expect,forget,hate,help,intend,learn,like,mean,need,offer,plan,prepare,prefer,pretend,promise,refuse,remember,require,start,try,volunteer,want,wish等。其句型是：主語(yǔ)+vt.+todosth.Lisaisrichsoshecanaffordtobuyanbiggerapartment.Bothteachersandparentsaskchildrennottoswimintheriver.Nancyagreedtotakecareofheryoungersisterthisafternoon.Hechosetoreturnhishometown. TheydecidednottogotoJapaninOctober.Andyexpectstobeanactoroneday.Paullearnedtoplaytheguitarlastsummervacation.Someoneforgottoturnoffthelight.MissWhiteispreparingtomakebreakfastforhersonanddaughter.MyfatherpromisedtotakemetothezooonSunday.以it作形式賓語(yǔ)，動(dòng)詞不定式作真正的賓語(yǔ)，此結(jié)構(gòu)中常用的動(dòng)詞為think,find,feel,make...主語(yǔ)+vt.(think/find/feel/make...)+it+賓語(yǔ)補(bǔ)足語(yǔ)+todosth.Theyfindithardtowinthegame.Thehigh-speedtrainmakesitpossibletoreachBeijinginashortertime.Wethinkitpossibletoreachthereontime.Peterfeelsitnecessarytoplaysportseveryday.主語(yǔ)+vt.(think/find/feel/make...)+it+賓語(yǔ)補(bǔ)足語(yǔ)+forsb.todosth.TheInternetmakesitpossibleforustoknowthenewsaroundtheworld.Ithinkitbetterforhimtodohishomeworkrightnow.“疑問代詞/疑問副詞/連接詞+不定式”結(jié)構(gòu)作賓語(yǔ)，其句型分別是：主語(yǔ)+vt.+how+todosth.Annadoesn’tknowhowtogettotheairport.Manyoldpeopledon’tknowhowtousesmartphones.主語(yǔ)+vt.+what+todosth.Saradoesn’tknowwhattodonext.Ican’tdecidewhattoeat.主語(yǔ)+vt.+when+todosth.Wediscussedwhentoleavejustnow.Theydecidewhentomeet.主語(yǔ)+vt.+where+todosth.Mollyiswonderingwheretogo.Johnwonderedwheretoholdthemeeting.主語(yǔ)+vt.+why+todosth.Theteacherexplainedwhytoplanttrees.主語(yǔ)+vt.+which+todosth.Didyoudecidewhichbooktoreadfirst?Theydiscussedwhichwaytogo.主語(yǔ)+vt.+who+todosth.Idon’tknowwhotobelieve.Themandidn’tknowwhotopay.主語(yǔ)+vt.+whether+todosth.Iwonderedwhethertotrusthimornot.Mary’scousinsdiscussedwhethertogotothemovies.〖拓展〗forget,remember,try等動(dòng)詞既可接動(dòng)詞不定式，又可接動(dòng)名詞，但其意義不同forgetdoingsth.忘記做過某事（表示動(dòng)作已經(jīng)發(fā)生）forgettodosth.忘記做某事Mr.Linforgotclosingthedoor.(林老師忘記關(guān)了窗。)Lily’smotherforgottocallher.rememberdoingsth.記得做過某事（表示動(dòng)作已經(jīng)發(fā)生）remembertodosth.記得做某事SamrememberedturningofftheTV.（Sam記得關(guān)了電視機(jī)。）Mandyrememberedtotakeherumbrella.trydoingsth.嘗試做某事（表示不一定付出努力）trytodosth.努力做某事（強(qiáng)調(diào)付出一定的努力）Kentriesmakingamodelplan.Wetrytobehealthy.like,love,begin,start等動(dòng)詞也既可接動(dòng)詞不定式，又可接動(dòng)名詞，但其意義差別不大Kellylikestodance.Kellylikesdancing.重點(diǎn)詞匯joken.笑話；玩笑playjokes/ajokeonsb.取笑某人，開某人玩笑Heisshy.Don’tplayajokeonhim.Tomlikesplayingjokesonhisclassmates.telljokes/ajoke講笑話Jasontoldmeajoketoday.練習(xí)：Ⅰ.單項(xiàng)選擇1.Shesaysshewants________adoctor.A.is B.areC.tobe D.am2.Tim________standthesoapoperas.Ican'tstandthem________.A.can;too B.can't;eitherC.doesn't;either D.doesn't;too3.TrytowatchmoreEnglishmovies,andyouwillfinditinteresting________aforeignlanguage.A.learning B.learnsC.tolearn D.studies4.—WhatdoyouthinkofAnna?—________.A.ShelovesdancingB.ShelikeslisteningtomusicC.She'scute,andIlikeherverymuchD.Sheoftengoestoschoolonfoot5.Billlikes________jokesandoftenmakesuslaugh.A.speaking B.talkingC.telling D.sayingⅡ.用所給詞的適當(dāng)形式填空1.Henrydecided________(learn)French.2.We'regoingtoplan________(have)apartynextweek.3.Idon'tmind________(lose)thischance(機(jī)會(huì))．4.Mollyhopes________(get)ajobasateacher.5.Myfatherloves________(watch)basketballmatches.Ⅲ.句型轉(zhuǎn)換1.Idon'tmindthegameshow.(對(duì)畫線部分提問)________________you________________thegameshow?2.Cindywantstoseeatalentshow.(改為一般疑問句)________Cindy________toseeatalentshow?3.Let'svisitourmathteacher.(改為同義句)________________visitingourmathteacher?4.Weplantowatcha_sportsshowtonight.(對(duì)畫線部分提問)________________you________towatchtonight?5.Ilikewatchingsoapoperasbecause_they_are_very_interesting.(對(duì)畫線部分提問)_________