Unit4SpaceExplorationDiscoveringUsefulStructurestodo作定语状语课件高中英语人教版

Unit4SpaceExploration

DiscoveringUsefulStructures动词不定式作定语和目的状语Lead-in

Whoisthefirstfemaleastronauttoexplorespace?LiuYangisthefirstfemaleastronauttobesentintospaceinChina.LiuYangrealizedherdreamtoexplorespacein2012.LiuYanghasastrongdesiretogotospaceagain.1.LiuYangisthefirstfemaleastronaut

tobesentintospaceinChina.2.LiuYangrealizedherdreamtoexplorespacein2012.3.LiuYanghasstrongdesiretogotospaceagain.Findthesimilaritiesofthesesentencestheinfinitive(todo)isusedas

to

modifythenoun/...

placedinfrontofittheattributive“todo”asattributive1.

Ihavenodesiretowrite..2.

TheSmithswerethefirsttoarrive..3.Therewasnothingtobedone..4.

Ihavealottosay..5.

Ihavenoideawheretogo.6.TheconferencetotakeplaceinShanghainextweekisofgreatimportance.句子成分用法不定式在句中中作___________1.可修饰：2.多置于被修饰词___________3.多表示_____________的动作。定语名词或者代词之后作后置定语未来的1.Pleasemakeanefforttocatchthebus.2.Hemadea

promisetocomehereontimetomorrow.3.Ihavenodesire

towrite.4.thankstoyourencouragement,Ifinallygotthecouragetoface

thechallenge.5.Hisabilitytogetonwellwithpeopleishischiefadvantage.总结1.抽象名词ability,aim,attempt,right,chance,opportunity,way,courage,decision,hope,wish,dream等后常用不定式作定语。“todo”asattributiveThiscanbeusefulforbusinesssuchasrestaurantsandstoresbecauseitoffersanewway_____________(attract)customers.toattract

Practice1.ThenexttraintoarrivewasfromNewYork.2.Youaretheonlypersontobelateforsuchanimportantmeeting.3.Itisrecognizedthatheisthebestmantodothejob.4.Heisalwaysthefirsttocomeandthelasttoleave.总结2.序数词、形容词最高级和thelast/theonly/thenext等后或被这些词修饰的名词后常用动词不定式作定语。“todo”asattributivePractice(全国Ⅰ卷语法填空改编)Chinahasbecomethefirstcountry________(land)aspacecraftonthefarsideofthe

moon.toland

1.Ihavenothing

(fear)butfearitself.2.Doyouhaveanything

(say)?3.Thereisnothing

(worry)about.总结3.something,nothing,anything等不定代词后常用动词不定式。4.在therebe句型中，作主语的名词后可接不定式作定语，不定式用主动式或者被动式均可。“todo”asattributivetofeartosaytoworry/tobeworried主动/被动？1.Weneedsomeonetohelpwiththework.2.Thecompetitiontobeheldnextyearwillsurelyattractmanyinternationaltourists.3.Tomhasalargefamilytosupport.主谓关系动宾关系不定式的动词与被修饰词的关系主动(todo)被动(tobedone)1.Theairport________________(complete)nextyearwillhelppromotetourisminthisarea.tobecompletedPractice主动语态被动语态意义一般式todotobedone

.进行式

.完成式动作发生在谓语动作

.the

infinitive

tense表将来正在发生之前tobedoingtohavedonetohavebeendoneTomdetermined

(go)abroadforfurtherstudy.Generallyspeaking,noonelikes

(make)funof.Hepretended

(read)whentheteachercamein.I’msorry

(cause)yousomuchtroublelasttime.Thecarseems

(wash)already.togotobemadetobereadingtohavecausedtohavebeenwashedPracticeReadandpayattentiontothewordsinred.Theytookhardtrainingtomakepreparationforthetaskandsucceeded.theinfinitive(todo)isusedas

to

showthepurposetheadverbial

1.Tolearnalanguagewell,youmustmakeefforts.2.Heranfastallthewaysoastocatchthefirstbus.3.Inordertopasstheexam,heworkedhardtillmidnight.句子成分用法不定式在句中作______________1.位置：________________2.常见结构有：目的状语可位于句首或者句末inorderto和

soasto,但soasto不可位于句首“todo”asadverbial1._____________uspreparefortheexam,theteachersuggestedreadingthroughoutnotes.(天津高考)A.TohelpB.HelpedC.HelpingD.Beinghelped2.Mary’ssister,Jessie,oftencameover__________(plant)flowersinthefrontyard.（2021浙江语法填空改编）AtoplantPracticeSheis

thefirstplace.她很自豪得了第一名。2.Heis

tothemeeting.

他因被邀请参加这个会议感到开心。“todo”asadverbialgladtobeinvitedproudtowin句子成分用法不定式在句中作______________常见结构有：原因状语常用于表情绪或心理活动的形容词之后(anxious,glad,excited,disappointed,lucky,proud,sorry,shocked,worried…)1.Yesterday,Iwenttoseeheronly

tolearnthatshehadgoneabroadaweekbefore.2.Thetravelerlookedupsuddenly

tofindaleopardinthetree.3.Helefthishometownwhenshewasten,nevertoreturn.“todo”asadverbial句子成分用法不定式在句中作______________意义：常表示

结果常见结构有：结果状语出乎意料enoughtodo…,so…astodo…,such…astodo..,onlytodo…,too…to…1.全家人去了海边度假。Thewholefamilywenttotheseaside________________________.2.他起来之后，发现所有人都走了。Hewokeup,only______________________________.3.听到那个不幸的消息，我们都很震惊。Allofuswereshocked__________________________.目的状语tospendtheirholidaytofindeverybodygonetohearthesadnews结果状语原因状语“todo”asadverbial状语Sendingpeopletootherplanetsorevenbeyondthesolarsystemisnotaneasygoal_________(achieve).Oneoftheproblemsisthatthetripwouldtakeaverylongtime.Forexample,__________(use)currenttechnology,itwouldtakeovertwoyears________(get)totheclosestplanets,Mars,andback.Althoughlightisthefastestthing__________(