英语语法-非谓语及动词时态.ppt
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1、非谓语动词非谓语动词在句子中充当除谓语以外的句子成分的动词形式叫做非谓语动词。非谓语动词分为三种形式:不定式,动名词,和分词(分词包括现在分词和过去分词)。1)不定式时态语态 主动被动一般式to do to be done 完成式 to have doneto have been done2)动名词时态语态 主动被动一般式doingbeing done完成式having donehaving been done3)分词时态语态 主动被动一般式doingbeing done完成式having donehaving been done 否定形式:not+不定式,not/no+动名词,not+现在分
2、词动词不定式1)作主语:Tofinishtheworkintenminutesisveryhard.Toloseyourheartmeansfailure.动词不定式短语作主语时,常用it作形式主语,真正的主语不定式置于句后,例如上面两句可用如下形式:Itisveryhardtofinishtheworkintenminutes.Itmeansfailuretoloseyourheart.动词不定式2)作表语:Herjobistocleanthehall.Heappearstohavecaughtacold.5)作定语:动词不定式作定语,放在所修饰的名词或代词后。与所修饰名词有如下关系:动宾关
3、系:Ihaveameetingtoattend.注意:不定式为不及物动词时,所修饰的名词如果是地点、工具等,应有必要的介词,如:Hefoundagoodhousetolivein.Thechildhasnothingtoworryabout.如果不定式修饰time,place,way,可以省略介词:Hehasnoplacetolive.Thisisthebestwaytoworkoutthisproblem.说明所修饰名词的内容:Wehavemadeaplantofinishthework.序数词和最高级后用不定式做定语:Heisthefirsttogethere.动词不定式做状语表目的:He
4、workeddayandnighttogetthemoney.Shesoldherhairtobuythewatchchain.表结果:Hearrivedlatetofindthetraingone.常用only放在不定式前表示强调:Ivisitedhimonlytofindhimout.表原因:Theywereverysadtohearthenews.表程度:Itstoodarkforustoseeanything.Thequestionissimpleforhimtoanswer.非谓语动词做题四步分析非谓语动词做题四步分析一、分析句子结构一、分析句子结构1._many times,but
5、 he still couldnt understand it.2._many times,he still couldnt understand it.A.Having been told B.Told C.He was told D.Though he had been toldC_A4.If you _to the left,youll find the post office.5._to the left,and youll find the post office.A.Turning B.To turn C.Turn D.Turned3._to the left,youll find
6、 the post office.A_CC二、分析逻辑主语二、分析逻辑主语非谓语动词虽不能作谓语,但仍具有动词非谓语动词虽不能作谓语,但仍具有动词特点,特点,其逻辑上的动作执行者就叫做逻辑其逻辑上的动作执行者就叫做逻辑主语主语。非谓语动词作状语时,其逻辑主语非谓语动词作状语时,其逻辑主语须和句子的真正主语一致须和句子的真正主语一致。若不一致,则。若不一致,则须加上自己的逻辑主语须加上自己的逻辑主语1._no buses,we have to walk home 2._Sunday,I shall have a quiet day at home.A.There being B.It were
7、C.There were D.It being_AD_三、分析语态三、分析语态分析语态就是在确定逻辑主语之后,分分析语态就是在确定逻辑主语之后,分析非谓语动词和逻辑主语在搭配使用时析非谓语动词和逻辑主语在搭配使用时是是主动主动还是还是被动被动关系。关系。1._from space,the earth looks blue.2._from space,we can see the earth is blue.A.Seen B.Seeing C.To see D.See_A_B3.The dirty clothes _,the girl hung them up outside.4._ the d
8、irty clothes,the girl hung them up outside.A.was washed B.washed C.were washed D.having washed_B_D四、分析时态四、分析时态1.The building _now will be a restaurant.2.The building _ next year will be a restaurant.3.The building _last year is a restaurant.A.having been built B.to be built C.being built D.built _C_
9、B_D1.He stood there_for his mother.2._for two hours,he went away.A.waiting B.to wait C.waited D.Having waitedAD巩固练习巩固练习:1._wont be of much help.A.Toms going B.Tom goingC.Tom to go D.Tom goesA2.They managed _the meeting room before the guests arrived.A.finishing to clean B.finishing cleaningC.to fini
10、sh cleaning D.to finish to cleanC3.We must find a room big enough _.A.for all of us to live B.for all of us to live inC.to live in all of us D.of all of us to liveB4._a teacher,I should set a good example to students.A.Being B.Having been C.To be D.As I beingA5._a teacher,one must first be their pup
11、il.A.Being B.Having been C.To be D.To have beenA6.It was stupid _ your advice.A.for me not to take B.for me not takingC.of me not to take D.of me not takingCItsnouse/good+doingsth.,不用todosth.辨别:Itsnousetotellhimaboutthat.(wrong)Itsnousetellinghimaboutthat.(right)动词不定式作宾语补足语动词不定式作宾语补足语2使役动词使役动词let,ha
12、ve,make及感官动词及感官动词see,watch,notice,hear,feel等要以不带等要以不带to的不定式作宾补。的不定式作宾补。Lets have a rest.我们休息一会吧。我们休息一会吧。I saw him come in.我看见他进来了。我看见他进来了。感官动词后既可跟不带感官动词后既可跟不带to的不定式作宾补,也可跟的不定式作宾补,也可跟v-ing作宾补,前者表示动作的全部过程已结束;后者表示动作宾补,前者表示动作的全部过程已结束;后者表示动作正在进行。作正在进行。I saw him come downstairs.我看见他下了楼。(说明他我看见他下了楼。(说明他下楼了
13、这件事)下楼了这件事)I saw him coming downstairs.我看见他在下楼。(说明他我看见他在下楼。(说明他下楼时的情景)下楼时的情景)注注 意意动词不定式作宾语动词不定式作宾语的注意事项的注意事项(2点)1有些动词既可跟不定式作宾语,也可跟动名词作宾有些动词既可跟不定式作宾语,也可跟动名词作宾语,但含义不同:语,但含义不同:remember to do 记住要做某事;记住要做某事;remember doing 记得记得曾经做过某事曾经做过某事 forget to do忘记要做某事忘记要做某事 forget doing 忘记曾经做过忘记曾经做过某事某事 stop to do
14、停下来去做某事停下来去做某事 stop doing 停止做某事停止做某事 go on to do 继续做另一件事继续做另一件事 go on doing 继续做原来在继续做原来在做的事做的事 I remember seeing you somewhere before.我记得以前在哪儿见过你。我记得以前在哪儿见过你。Please remember to turn off the light when you leave.离开时请记得关好灯。离开时请记得关好灯。动名词与不定式语义不同的有11 组1stop to dostop doing2 forget to do forget doing3rem
15、ember to doremember doing4 regret to do(要做)regret doing(已做)5cease to do cease doing6 try to dotry doing7go on to do go on doing8 afraid to do不敢 afraid of doing 生怕9 mean to do mean doing4 regret doing/to doregret to do 对要做的事遗憾。(未做)regret doing 对做过的事遗憾、后悔。(已做)I regret to have to do this,but I have no
16、choice.我很遗憾必须这样去做,我实在没有办法。I dont regret telling her what I thought.我不为告诉她我的想法而后悔。典型例题-You were brave enough to raise objections at the meeting.-Well,now I regret _ that.A.to do B.to be doing C.to have done D.having done答案:D。regret having done sth.对已发生的事感到遗憾。regret to do sth.对将要做的事感到遗憾。本题为对已说的7.be af
17、raid doing/to dobe afraid to do不敢,胆怯去做某事,是主观上的原因不去做,意为“怕”;be afraid of doing担心出现doing的状况、结果。doing 是客观上造成的,意为“生怕,恐怕”。She was afraid to step further in grass because she was afraid of being bitten by a snake.她生怕被蛇咬着,而不敢在草丛中再走一步。She was afraid to wake her husband.她不敢去叫醒她丈夫。She was afraid of waking her
18、husband.她生怕吵醒她丈夫。9.mean to doing/to do mean to do 打算、想mean doing意味着 I mean to go,but my father would not allow me to.我想去,但是我父亲不肯让我去。To raise wage means increasing purchasing power.赠加工资意味着增加购买力。英语中有些及物动词后只能跟不定式作宾语:want,hope,wish,expect,plan,demand,dare,need,offer,prepare,afford,manage,know,learn,agre
19、e,decide,determine,只能跟不定式作宾语promise,refuse,fail,attempt,beg,care,choose,claim,consent,decline,long,learn,seek,tend,threaten,undertake,volunteer,apply,fear,swear只能用动名词的动词admit承认;excuse原谅;postpone拖延;anticipate期望;fancy想象practise练习;appreciate欣赏;finish完成;prevent防止;avoid避免;forbid禁止;propose建议;consider考虑;fo
20、rgive宽恕;recollect回忆;understand理解;escape逃避;permit允许只能用动名词的动词delay耽搁;imagine想象;resent厌恶;deny否认;involve涉及;resist抵制;detest厌恶;keep保留;risk冒险;dislike讨厌;mind在意;save挽救;dread害怕;miss错过;suggest建议;enjoy喜欢;pardon原谅;非谓语动词综合练习非谓语动词综合练习1.Sayingalwayshaslessdifficultythan_.A.doneB.doingC.todoD.havingdone2.Althoughswi
21、mmingishisfavoritesport,yethedoesntlike_today.A.toswimB.swimmingC.swimD.tohaveswim3.Shesaidshewassorry_thetrain,soshehadtostayhereforanotherday.A.missingB.havingmissedC.tomissD.tohavemissed4._thesamemistakeagainmadehisparentsveryangry.A.HisbeingmadeB.HehasmadeC.HehadmakingD.Hismaking5.Youdbetternoth
22、avethelights_alldaylong.A.burningB.burnedC.toburnD.beingburnt6.Itis_thinkingaboutitnow.A.ofnouseB.notuseC.nouseD.notofanyuses7.-Wouldyouliketosingasongforus?-_.A.IprefernotB.IprefernottoC.IprefertonotD.Iwouldntprefer8.Duringthenexttenyears,shehadtoworkhard_forthenecklace.A.payingB.topayC.forpayingD.
23、inordertopaying9.Janetwasangryat_.A.mynotwaitingforherB.IdidntwaitforherC.menotwaitforherD.metonotwaitforher10.Pleasegetsomeone_thewashingmachine.Iwanttogetit_assoonaspossible.A.torepair;toberepairedB.repair;repairedC.torepair;repairingD.torepair;repaired11._moretime,hecouldhavedonetheworkmuchbetter
24、.A.TobegivenB.TogiveC.GivenD.Giving12.Jessiewassick_suchnoise.A.ofhearingB.tohearC.ofbeingheardD.heard13._,helefttheroom.A.FinishingtheworkB.HadfinishedtheworkC.AfterfinishedtheworkD.Havingfinishedthework14.Themachinerequires_,sotheworkersarerequired_ready.A.repair;togetB.repairing;togetC.repairing;
25、gettingD.toberepaired;getting15.WouldyoulikeHelen_yousinceyouhavesomedifficulty?A.helpingB.tohelpC.hashelpedD.help16.Heisbeginning_hismistakes.A.correctB.tocorrectC.correctingD.corrected17.Mywishis_thepeoplewellinthefuture.A.toserveforB.toserveC.servingD.servingfor18.Thepoorboy,_withextraordinarystr
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