2023屆高三英語一輪復習之不定式專項課件

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

不定式可以帶賓語或狀語構成不定式短語,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

被動一般式進行式完成式完成進行式todotohavedonetobedoingtohavebeendoingtobedonetohavebeendone表示具體的即將的動作表示動作正在進行的動作表示已經完成的動作表示動作已經發(fā)生且還在進行中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(objectcomplement)5).定語(attribute)6).狀語(adverbial)

7).獨立結構(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）（表語）(獨立結構)Application4.Attention

1).不定式做賓補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據說他已經完成了他的工作。Heissaid_________________________________.3根據報道他們已安全到達。Theyarereported___________________.Toloveandtobelovedtohavefinished/completedhisworktohavearrivedsafelyTranslation4我想叫人立刻修理這輛自行車。Iwantthisbike___________________________________.5瑪利仿佛已經被告知此事了。Maryseemed______________________.6眾所周知，奧運會上他被授予了一枚