人教版高中英语选修七unit1grammar课件

(5).不定式作定语
不定式作定语时， 应放在被修饰词的后面， 而且放在其他后置定语之后。
Ihavesomethingtosay, butmybrotherhasalotofhomework_____, soIamlookingforsomeone__________.
1.作定语的不定式如果是不及物动词，或者不 定式所修饰的名词或代词是不定式动作的地点、 工具等，不定式后面须有相应的介词。
1.Thepatientwaswarned____oilyfoodaftertheoper ation.
A.toeatnotB.eatingnot C.nottoeatD.noteating
2.Iwouldlove____tothepartylastnightbutIhadtowo rkextrahourstofinishareport.
Iwanttotellyousomething…
• Hi,Iwanttotellyousomething.IwillgotoRuianfor shoppingthisafternoon.Doyouwanttogowithme? First,I‘dliketogotoKaiTaistore.Buttobefrank,m ostoftimeIamthereonlytodosomewindowshoppi ng,becauseeverythingisexpensive.Then,Iplanto gotoHongQiaoroadtobuysomeclothes.Iliketotr ythenewfashionstyleofthisseason.Bytheway,do youknowanythingtoentertainus?Ifso,Ican’twai ttohaveatry!
inorderto, soasto, enoughto, onlyto, too….to.,
Igotupearlyto__c_a_t_c_h_th_e_t_ra_i_n__. Icamehereto___________.
(7).独立结构
Totellthetruth,Iamnothappyatthemoment.
•tobefrank, •tobehonest, •totellthetruth
(8).与疑问词等连用ຫໍສະໝຸດ • Hedidn’tknow ____w__h_a_tt_o_s_a_y.
•不定式与疑问词who,which,when,how,what等 连用，在句中起名词作用，可充当主语、表语、 宾语等。
Hedidn’tknowwhattosay.(宾语) Howtosolvetheproblemisveryimportant.(主 语)Myquestioniswhentostart.(表语)
4.ThenIstartedtogetweakerandweaker.
5.Evenafterallthetests,noonecould givemydiseaseaname,soitisdifficult toknowwhatthefuturewillbelike.
Martysays …
6.Sometimes,Iamtooweaktogotoschool.
注意比较：
1)Haveyouanythingtosend?
你有什么东西要寄吗？ （不定式tosend的动作执行者是you）
2)Haveyouanythingtobesent? 你有什么要（我或别人）寄的东西吗？
（不定式tobesent的动作执行者是 已被省略的me或someoneelse）
(6)不定式作状语
----------
(1).Theypretendednottoseeus.
(一般式表示与谓语的动作同时/几乎同时/发生在 它之后.)
(2).Hepretendedtobesleeping.
(进行式表示在谓语动词发生的同时,不定式的动作 也正在进行)
(3).Shepretendedtohaveknownitbefore.
A.toseeB.tobeseen C.seeingD.see
14.ItissaidinAustraliathereismorelandthanthegove rnmentknows____.
A. itwhattodowithB.whattodowithit C.whattodoitwithD.todowhatwithit
4.LittleJimshouldlove____tothetheatrethisevening. A.tobetakenB.totake C.beingtakenD.taking
5.____lateintheafternoon,Bobturnedoffthealarm. A.TosleepB.Sleeping C.SleepD.Havingsleep
_t_o_f_ly_li_k_e_ab_i_r_d___now.
一.结构:todo;(否定)nottodo
二.时态与语态
不定式 主动语态
被动语态
一般式
todo
tobedone
进行式
tobedoing
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完成式
tohavedone
完成进行式 tohavebeen
doing
tohavebeen done
want,wish等+todo。
(4).不定式作宾补
Theteachertoldmeto__h_a_n_d_in_m__y_p_a_pers Iexpectyouto____________.
引导不定式作宾补的动词：
Warn,tell,allow,help,ask,force等 +sbtodosth
12.I’veworkedwithchildrenbefore,soIknowwhat_ ___inmynewjob.
A. expectedB.toexpect C.tobeexpectingD.expects
13.Havingatripabroadiscertainlygoodfortheoldco uple,butitremains____whethertheywillenjoyit.
10.Ihavehadtoworkhard toliveanormallife,butithasbeenworthit.
11.IfIhadthechancetosayonethingtohealthykids,
itwouldbethis:…
介词
12.Justacceptthemforwhotheyareandgivethem encouragementtoliveasrichandfullalifeasyoudo.
(1).不定式作主语时,往往放在谓语之后, 用it作形式主语.
• Toseeistobelieve.
•It’simpossibleforhumanstofly likeabirdnow.
(2).不定式作表语
• Myjobto_is______p_r_o_te_c_tt_h_e_w_o.rld. • Yourtaskto_is____________.
Theteachertoldmetocleantheblackboard. Iexpectyoutogivemesomehelp.
五看
watch see
let
三使 make
lookat observe
notice 二听
have
listento hear
一感觉: feel
+sbdosth （省略to）
(完成式表示动作发生在谓语动作之前)
(4).We’rehappytohavebeenworkingwith you. (完成进行式表示谓语动作发生之前,不定式的
动作一直在进行而且可能之后也继续)
1.作主语 2.作宾语 3.作宾语补足语 4.作定语 5.作状语 6.作表语 7.作独立成分 8.与疑问词等连用
7.Myambitionistoworkinthecomputer industrywhenIgrowup.
styearIinvented…andabigcompany hasdecidedtobuyitfromme.
Martysays …
9.Ihavealotofstudytodoaswell, especiallyafterIhavebeensickforawhile.
agree,afford,appear,ask,attempt； care,choose,claim； dare,decide,demand,deserve,determine； expect,fail,get,guarantee； hate,hesitate,hope,hurry；
intend,learn,manage,offer, plan,prepare,pretend,promise； refuse,seem,tend,threaten；
Note1 Imadehimdohiswork.
Hewasmadetodohiswork(byme). 变成被动，被省略的to要还原。
Note2 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.
(1).Shecoulddonothingbutcry. (2).Ihavenochoicebuttogo.
6.Theteacheraskedus____somuchnoise. A.don’tmakeB.notmake C.notmakingD.nottomake
7.Pauldoesn’thavetobemade____.Healwaysworksha rd.
A.learnB.tolearnC.learnedD.learning
(3)不定式作宾语
• Helikesto__p_la_y_b_a_s_k_e_tb_a_l_l _. • Ifinditstillnecessary(forhim) to___________ifhewantstowin.
句型：think/consider/findit+adj.+todo
常接动词不定式作宾语的动词有：
A.togoB.tohavegone C.goingD.havinggone
3.CharlesBabbageisgenerallyconsidered____thefir stcomputer.
A.toinventB.inventing C.tohaveinventedD.havinginvented
9.Theboywantedtoridehisbicycleinthestreet,buthis mothertoldhim____.
A.nottoB.nottodoC.nottorideD.donotto
10.Robertissaid____abroad,butIdon’tknowwhatc ountryhestudiedin.
A. tohavestudiedB.tostudy C.tobestudyingD.tohavebeenstudying
11.Thepurposeofnewtechnologiesistomakelifeeasi er,____itmoredifficult.
A. notmakeB.nottomake C.notmakingD.don’tmake
高中英语课件
（金戈铁骑 整理制作）
Unit1
RevisetheInfinitive
DoyoubelieveIcanflylikeabird
HowcanyoubelieveIcanflylikea bird?
• _T_o_s_e_e__istobelieve. • It’simpossibleforhumans___
e.g.:Wouldyouliketobeateacher? I’dliketobe.
1.Thedoctorsdon’tknow…sotheydon’t knowhowtomakemewell.
2.Ihavelearnedtoadapttomydisability.
Martysays …
3.Iusedtoclimbtreesandswimandplayfootball.
Heislookingforaroomtolivein.
2.不定式所修饰的名词如果是time,place或way， 不定式后面的介词习惯上要省去。 Hehadnomoneyandnoplacetolivein.
3.something,anything,nothing,everything等复 合不定代词常用不定式做后置定语。
注意： •在与why连用时，只用于why或whynot开头的简 短疑问句中，后面紧跟的动词不定式不带to。
Whynothavearest?
(9)不定式的省略
(1).不定式中的动词上文已出现过,下文要 省略该动词.
e.g.:Wouldyouliketogowithme? I’dliketo.
(2).不定式是tobe结构,be不可省.