試題先練1.Robertissaid____abroad,butIdon’tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.tobestudyingD.tohavebeenstudying2.Thepurposeofnewtechnologiesistomakelifeeasier,____itmoredifficult.A.notmakeB.nottomakeC.notmakingD.don’tmake第一頁第二頁，共33頁。3.I’veworkedwithchildrenbefore,soIknowwhat____inmynewjob.A.expectedB.toexpectC.tobeexpectingD.expects試題先練4.Havingatrip

abroadiscertainlygoodfortheoldcouple,butitremains____whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.see第二頁第三頁，共33頁。5.Themotherdidn’tknow____toblameforthebrokenglassasithappenedwhileshewasout.A.whoB.whenC.howD.why6.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim____nottoB.nottodoC.notdoitD.donotto試題先練第三頁第四頁，共33頁。7.Iwouldlove____tothepartylastnightbutIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggone8.CharlesBabbageisgenerallyconsidered____thefirstcomputer.A.toinventB.inventingC.tohaveinventedD.havinginvented試題先練第四頁第五頁，共33頁。一、不定式構(gòu)成主動語態(tài)被動語態(tài)一般式進(jìn)行式完成式不定式

todo

tobedone

tobedoing

tohavedone

tohavebeendone

----------第五頁第六頁，共33頁。(1).Theypretendednottoseeus.(2).Hepretendedtobestudying.(3).Shepretendedtohaveknownitbefore.強(qiáng)調(diào)同時發(fā)生強(qiáng)調(diào)先后一、不定式構(gòu)成第六頁第七頁，共33頁。Toseeistobelieve.It’simportantforustolearnEnglishwell.It’skindofyou

tothinksomuchofus.(1).主語單個不定式作主語時,謂語動詞用單數(shù)Todo做主語，往往用it作形式主語,二、不定式的用法及考點(diǎn)第七頁第八頁，共33頁。(2).表語Myaimtohelpthepatient.is主語常常是表意向，打算，計(jì)劃的詞。如wish,idea,task,purpose,duty,dream,aim等注意：如果主語里有含有實(shí)義動詞do時，做表語的todo一般要省去toWhatyouhavetodoisworkhard.第八頁第九頁，共33頁。a).Iplantogohome.Theworkersdemandedtogetbetterpay.(3)賓語:三種情況常用動詞不定式作賓語的動詞常考的有：hope,refuse,setout，manage,pretend,plan,afford,expect，mean,promise,try,prefer,decide,determine,want,wish等第九頁第十頁，共33頁。Ihavenoideaabouthowtodoit.Idon’tknowwhattoexpectinthefuture.注意：如果作賓語的不定式結(jié)構(gòu)有自己的補(bǔ)語，則應(yīng)使用it作形式賓語Ifinditdifficulttounderstandhim.Wethoughtitwrongnottohelpher.Theyfounditimpossibletogeteverythingreadyintime.b).WH疑問詞+todo第十頁第十一頁，共33頁。注意：不定式用在介詞but,except,后作賓語時,如果這些介詞前有行為動詞do的各種形式,那么介詞后的不定式不帶to,相反則帶to.(1).Shecoulddonothingbutcry.(2).Ihavenochoicebuttogo.第十一頁第十二頁，共33頁。c.)be+adj.+todo做賓語be+glad,afraid,sure,pleased,determined,willing,eager,anxious,ready等構(gòu)成的謂語后可加不定式todo做賓語Iamsuretofinishtheworkontime.Iamdeterminedtogiveupsmoking.第十二頁第十三頁，共33頁。注意區(qū)別trydoing嘗試做trytodo試圖/努力做remember/forgetdoing記得/忘記做過的事remember/forgettodo記得/忘記去做stoptodo停下來去做stopdoing停止做meantodo打算做mean意味著regrettodo遺憾地做regretdoing后悔做第十三頁第十四頁，共33頁。1)帶to的不定式作賓補(bǔ)ask,advise,allow,remind,persuade,order,command,warn,force等+sbtodoHeaskedyoutocallhimatteno'clock.ThenoteremindsmetobecarefulwhateverIdo.I'dneverallowmychildrentobehavelikethat.(4).Todo做賓補(bǔ)第十四頁第十五頁，共33頁。使役動詞make,have,let;感官動詞see,watch,observe,hear,listento,notice如:Hemadeafaceandmadeeverybodylaugh.注意：被動時加to,此為出題點(diǎn).Weseehim

go

upstairs.Hewasseen

togo

upstairs.2)不帶to的不定式作賓補(bǔ)。第十五頁第十六頁，共33頁。Ihavesomethingtosay.Hehasalotofhomeworktodo.Heislookingforaroomtolivein.Thereisnothingtoworryabout.(5).定語a.如果不定式中的動詞是不及物動詞,則不定式中要有介詞.b.如果為place,time時后習(xí)慣上把介詞省略Iwantaquietplacetolive.第十六頁第十七頁，共33頁。注意1:常考的不定式作定語的詞有way,ability,chance,ambition,anxiety,attempt,beliefHehasanambitiontobeapilot.注意2：由only,last,next,序數(shù)詞和adj.最高級修飾的詞常用不定式作定語。此為出題點(diǎn)Heisthefirsttocomeandlasttoleave.第十七頁第十八頁，共33頁。Icameheretoseeyou.Tocatchthefirsttrain,Hegotupveryearly.Irushedtothestation,onlytofindthetrainalreadygone.(出人意料的結(jié)果,此為重要考點(diǎn))(6)狀語（表示目的或結(jié)果）第十八頁第十九頁，共33頁。Wouldyoubesokindastocarrytheluggageforme?Theboyistooyoungtocarrytheheavybox.Thefoodisgoodenoughtoeat.注意：在一些搭配中也有體現(xiàn)inorderto,soasto,enoughto,too….to.第十九頁第二十頁，共33頁。(7).獨(dú)立結(jié)構(gòu)tobefrank坦白的說toputitanotherway換句話說tomakethingsworse更糟糕的是needlesstosay不用說Totellthetruth,Idon’tagreewithyou.類似的結(jié)構(gòu)第二十頁第二十一頁，共33頁。注意1：tohavedone出題點(diǎn)1.Sb+is+said/reported/considered/thought/believedtohavedonesth.Heissaidtohavewrittenanewbook.2.Itisanhonortohavebeeninvitedtotheparty.第二十一頁第二十二頁，共33頁。注意2：主動表被動1.rent,blame,let習(xí)慣用主動表被動Thehouseistorent/let.Whoistoblameforthefire?2.todo做定語且句子中有動作執(zhí)行者時Ihavealotofworktodo.Hewantthelettertobetypedrightaway.3.adj.+todo時Englishisdifficulttolearn.4.Thereisnotimetolose/tobelosed.(均可)第二十二頁第二十三頁，共33頁。注意2:句型1.prefertoratherthandosth.2.whynotdosth.3.sth.needtobedone.=sth.needsdoing4.thekey/answerto(doing)sth.介詞第二十三頁第二十四頁，共33頁。注意2:句型5.adj.+todoEnlishisdifficulttolearn.6.theway+todo7.Itremainstobeseenwhetheryouwillsucceed.8.can’twaittodosth.等不及做某事第二十四頁第二十五頁，共33頁。exercise第二十五頁第二十六頁，共33頁。Myteacherwasmade_____histeachingbecauseofpoorhealth.givingupB.togiveupC.giveupD.givenup2.Thesentencewants____oncemore.explainedB.toexplainC.beingexplainedD.explainingBD第二十六頁第二十七頁，共33頁。3.Taiwanisconsidered____apartofChina.A.havingbeenB.tohavebeenC.tobeD.being4.TheEmperorcommandedtheman_____theclothesforhimwithoutdelay.A.tohavewovenB.tobewovenC.tobeweavingD.toweaveCD第二十七頁第二十八頁，共33頁。5.IfoundtheGermanlanguagehard____.learnedB.learningC.tobelearnedD.tolearn6.—Thelightintheofficeisstillon.---Oh,Iforgot______off.A.turningitB.turnitC.toturnitD.havingturneditDC第二十八頁第二十九頁，共33頁。7.Thekey____theproblembetweenthecompanyandthecustomersistomeetthedemand____bythecustomers.tosolving,makingB.tosolving,madeC.tosolve,makingD.tosolve,made8.---Whatdoyouthinkoftheschool?----Itisaver