2023届高三英语一轮复习之不定式专项课件

GrammarRevisetheInfinitive1.Thedefinitionofinfinitive不定式由“to+do(动词原形)”构成,其否定形式是“nottodo”,

不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化。2.Thetenseandvoiceofinfinitive形式

主动

被动一般式进行式完成式完成进行式todotohavedonetobedoingtohavebeendoingtobedonetohavebeendone表示具体的即将的动作表示动作正在进行的动作表示已经完成的动作表示动作已经发生且还在进行中1).Iamglad_______(see)you.2).Hepretended___________________(work)hardwhenhisbosspassedhim.3).Thenovelisbelieved________________________(translate)intoChinese.4).Itisanhonorforme_________________toattendthemeeting.5).Thebattlewassaid___________________(go)onfortwodays.toseetobeworkingtohavebeentranslatedtobeinvitedtohavebeengoingApplication3.Thefunctionsofinfinitive

1).主语(subject)2).表语(predicative)3).宾语(object)4).宾补(objectcomplement)5).定语(attribute)6).状语(adverbial)

7).独立结构(absoluteconstruction)

1).Tolearnaforeignlanguageisdifficult.(=It’sdifficulttolearnaforeignlanguage.)(=Hethinksitdifficulttolearnaforeignlanguage.)2).Heplannedtowriteabook.3).Ihavealotofthingstodo.

4).Hekeptthedooropentolethisdoginbyitself.5).Heinvitedmetogotohisbirthdayparty.6).Yourtasktodayistocleanalltheroomsinthisflat.7).

Totellyouthetruth,

Iamnothappyatthemoment.（主语）（宾语）（定语）（状语）（宾补）（表语）(独立结构)Application4.Attention

1).不定式做宾补在感官动词和使役动词后时，需省略to,但若感官动词和使役动词用于被动语态时，

不定式to需还原。Theysawtheboyfallsuddenlyfromthetree.=？Theboywasseentofallsuddenlyfromthetree.2）.不定式用在介词but,except,besides后时,如果这些介词前有行为动词do的各种形式,那么介词后的不定式不带to,相反则带to。Shecoulddonothingbutcry.Ihavenochoicebuttogo.Whatdoyouliketodo

besidessleep.4.Attention3).当名词被thefirst,thelast,theonly等词以及形容词最高级修饰时，使用不定式做定语。

Sheisalwaysthefirsttocomeandthelasttoleave.4.AttentionThequestionisverydifficulttoanswer.Theproblemisdifficulttodealwith.主语＋be+adj.+todo4）.主动形式表被动意义的不定式4.Attention主语+be+adj.+enough+todoTheboxislightenoughtocarry.Theriverwateriswarmenoughtoswimin.主语+be+too+adj.+todoThebooksseemedtooheavytocarry.Theiceistoothintoskateon.Consolidation1.____thiscake,you’llneed2eggs,175gsugarand175gflour.A.HavingmadeB.MakeC.TomakeD.MakingInfinitive2.LeonardodaVinci(1452-1519)_____birdskeptincagesinordertohavethepleasureofsettingthemfree.

A.issaidtobebuyingB.issaidtohaveboughtC.hadsaidtobuyD.hassaidtohaveboughtInfinitive3.Ilikegettingupveryearlyinsummer.Themorningairissogood_____.

A.tobebreathedB.tobreatheC.breathingD.beingbreathedInfinitive4.–Didthebookgivetheinformationyouneeded?–Yes.But______it,Ihadtoreadtheentirebook.A.tofindB.findC.tofindingD.findingInfinitive5.Davidthreatened_______hisneighbortothepoliceifthedamageswerenotpaid.A.tobereportedB.reportingC.toreportD.havingreportedInfinitive6.Withtheworldchangingfast,wehavesomethingnew_______withallbyourselveseveryday.A.dealB.dealtC.todealD.dealingInfinitive7.Thechildrenallturned_______thefamousactressassheenteredtheclassroom.A.lookedatB.tolookatC.tolookingatD.lookatInfinitive8.WithFather’sDayaroundthecorner,Ihavetakensomemoneyoutofthebank______presentsformydad.

A.buyB.tobuyC.buyingD.tohaveboughtInfinitive9.Thereweremanytalentedactorsouttherejustwaiting____________.

A.todiscover B.tobediscoveredC.discovered D.beingdiscoveredInfinitive10.Wewereastonished_______thetemplestillinitsoriginalcondition.

A.findingB.tofindC.findD.tobefoundInfinitive1爱和被爱都是最大的幸福。_____________________arebothgreathappiness.2据说他已经完成了他的工作。Heissaid_________________________________.3根据报道他们已安全到达。Theyarereported___________________.Toloveandtobelovedtohavefinished/completedhisworktohavearrivedsafelyTranslation4我想叫人立刻修理这辆自行车。Iwantthisbike___________________________________.5玛利仿佛已经被告知此事了。Maryseemed______________________.6众所周知，奥运会上他被授予了一枚