2023屆高三英語一輪復(fù)習(xí)之不定式專項(xiàng)課件

GrammarRevisetheInfinitive1.Thedefinitionofinfinitive不定式由“to+do(動詞原形)”構(gòu)成,其否定形式是“nottodo”,

不定式可以帶賓語或狀語構(gòu)成不定式短語,沒有人稱和數(shù)的變化,但有時態(tài)和語態(tài)的變化。2.Thetenseandvoiceofinfinitive形式

主動

被動一般式進(jìn)行式完成式完成進(jìn)行式todotohavedonetobedoingtohavebeendoingtobedonetohavebeendone表示具體的即將的動作表示動作正在進(jìn)行的動作表示已經(jīng)完成的動作表示動作已經(jīng)發(fā)生且還在進(jìn)行中1).Iamglad_______(see)you.2).Hepretended___________________(work)hardwhenhisbosspassedhim.3).Thenovelisbelieved________________________(translate)intoChinese.4).Itisanhonorforme_________________toattendthemeeting.5).Thebattlewassaid___________________(go)onfortwodays.toseetobeworkingtohavebeentranslatedtobeinvitedtohavebeengoingApplication3.Thefunctionsofinfinitive

1).主語(subject)2).表語(predicative)3).賓語(object)4).賓補(bǔ)(objectcomplement)5).定語(attribute)6).狀語(adverbial)

7).獨(dú)立結(jié)構(gòu)(absoluteconstruction)

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

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

Totellyouthetruth,

Iamnothappyatthemoment.（主語）（賓語）（定語）（狀語）（賓補(bǔ)）（表語）(獨(dú)立結(jié)構(gòu))Application4.Attention

1).不定式做賓補(bǔ)在感官動詞和使役動詞后時，需省略to,但若感官動詞和使役動詞用于被動語態(tài)時，

不定式to需還原。Theysawtheboyfallsuddenlyfromthetree.=？Theboywasseentofallsuddenlyfromthetree.2）.不定式用在介詞but,except,besides后時,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。Shecoulddonothingbutcry.Ihavenochoicebuttogo.Whatdoyouliketodo

besidessleep.4.Attention3).當(dāng)名詞被thefirst,thelast,theonly等詞以及形容詞最高級修飾時，使用不定式做定語。

Sheisalwaysthefirsttocomeandthelasttoleave.4.AttentionThequestionisverydifficulttoanswer.Theproblemisdifficulttodealwith.主語＋be+adj.+todo4）.主動形式表被動意義的不定式4.Attention主語+be+adj.+enough+todoTheboxislightenoughtocarry.Theriverwateriswarmenoughtoswimin.主語+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愛和被愛都是最大的幸福。_____________________arebothgreathappiness.2據(jù)說他已經(jīng)完成了他的工作。Heissaid_________________________________.3根據(jù)報道他們已安全到達(dá)。Theyarereported___________________.Toloveandtobelovedtohavefinished/completedhisworktohavearrivedsafelyTranslation4我想叫人立刻修理這輛自行車。Iwantthisbike___________________________________.5瑪利仿佛已經(jīng)被告知此事了。Maryseemed______________________.6眾所周知，奧運(yùn)會上他被授予了一枚