Unit5 Using language (Grammar) 课--高中英语外研版必修四.pptx

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1、B4U1Using languageNon-finite verbsNon-finite verbsWhat is a non-finite verb?She is working hard.She was killed in the accident.She is to fail if she continues.A non-finite verb is any of several verb forms that are not finite verbs;that is,they cannot serve as the root of an independent clause.Non-f

2、inite verbs found in English typically are infinitives,participles and gerunds.The usage of non-finite verbsThe usage of non-finite verbs1.We let the raft sail down the river.2.I dont want to board a sinking ship.3.It is hard to make him change his mind.4.The first thing would be to decide where to

3、go.5.To be honest,I dont like his idea.6.I have to find a way to save him.7.Huck felt bad to have taken away the mens boat.8.He arrived there without a penny in his pocket only to find that there were no boats for9.We paddled over and climbed on to the steamboat,keeping as quiet as mice.The usage of

4、 non-finite verbsThe usage of non-finite verbs10.I could see a man lying on the floor,tied up with rope.11.There were two men standing over him.12.I told the man I had left my family on a sinking boat.13.The boat was full of stolen things from the steamboat.14.Jim looked terrified.15.We found the me

5、ns boat tied to the other side of the steamboat.16.He left school early,and as an adolescent,determined to make his fortune,set off for New Orleans.17.Forced to change his plans,he worked for several years on a steamboat.一、做宾语的非谓语动词一、做宾语的非谓语动词1.常见的带动名词作宾语的词：allow,avoid,appreciate,admit,consider,comp

6、lete,delay,deny,enjoy,excuse,escape,finish,forbid,forgive,imagine,miss,mind,mention,permit,practise,risk,suggest,understandlook forward to,be/get used to,pay attention to,lead to,be addicted toon the way to(doing)sth.,an approach to(doing)sth.,the key to(doing)sth.,a solution to(doing)sth.一、做宾语的非谓语动

7、词一、做宾语的非谓语动词2.只能跟不定式：pretend,refuse,manage,promise,afford,arrange,demand,decide,determine,would like/love/prefer注意：hope/suggest/demand 后不能跟后不能跟sb.to doallow,advise,forbid,permit 等动词的特殊性 +_ sth.+sb._ sth.We dont allow _(wear)long hair at school.Its not allowed for boys _(wear)long hairs at school.doi

8、ngto dowearingto wear一、做宾语的非谓语动词一、做宾语的非谓语动词3.既可以带动名词又可接不定式，且意思不同的动词 forget,remember,regret;mean,try,go on,stop,cant help4.need,be worth+doing 主动形式表被动含义 The flower needs _(water).This book is worth _(read).watering=to be wateredreading二、做宾补的非谓语动词二、做宾补的非谓语动词1.感官性动词后(hear/notice/see)I saw him _(talk)wi

9、th the old man just now.被动：He was seen _ with the old man just now.I saw him _(talk)with the old man when I passed by the room just now.被动：He was seen _ with the old man when I passed by the room just now.I saw him _(knock)over by the old man.被动：He was seen _ over by the old man.talkto talktalkingta

10、lkingknockedknocked二、做宾补的非谓语动词二、做宾补的非谓语动词2.have/get 后接三种形式的区别have/get sth.done 让做；遭受损失 I will have/get my bike _(repair).have doing 让一直做、放纵做 I am sorry to have you _(wait).have sb.do=get sb.to do Mother had me _(go)to the shop and buy some salt.Alexander tried to get his work _(recognise)in the medi

11、cal circles.If you have illegal immigrants _(come)in,many local workers will lose their jobs.recognisedcoming三、做定语的非谓语动词三、做定语的非谓语动词-ing作定语表达_-ed作定语表达_to do 作定语表达_ 被动选择_The bridge _ across the river last year brought us a lot of convenience.The bridge _ across the river now will have been completed b

12、y the end of this year.We are all looking forward to the bridge _ across the river next year.Now we were on our feet with another 500 miles _(go).主动、正在主动、正在被动、完成被动、完成将来将来to be donebuiltbeing builtto be builtto go三、做定语的非谓语动词三、做定语的非谓语动词【注意】-ed/-ing作定语的区别Mark Twain was the writer _(create)the Adventure

13、s of Huckleberry Finn.The Adventures of Huckleberry Finn is one of the most famous stories _ by Mark Twain.Seeing the _ face of the ghost,the boy,letting out a _(frighten)scream,ran away at once.The dish _(smell)good doesnt taste so good.creatingcreatedfrighteningfrightenedsmelling四、做状语的非谓语动词四、做状语的非

14、谓语动词无先后无先后有先后有先后主动主动被动被动doingdonehaving donehaving been doneThe storm left,_(cause)a lot of damage to this area.The news shocked the public,_(lead)to great concern about students safety at school.Lots of rescue workers were working around the clock,_(send)supplies to Yushu,Qinghai Province after the

15、 earthquake._(see)from the top of the tower,the south foot of the mountain is a sea of trees.having causedleadingsendingSeen四、做状语的非谓语动词四、做状语的非谓语动词注意此类词用法_ with the difficulty,she cant work out the plan._ of swimming,she didnt attend the PE class._ in London,it is a big company._ in the school unifor

16、m,she looks beautiful._ in thought,she didnt notice me._ to win the gold medal,they give their all out to the final.Faced/ConfrontedTiredBasedDressedLostDetermined五、不定式的时态五、不定式的时态1.He is said _(study)in Chengdu now.2.He is said _(study)in Chengdu last year.3.He is said _(study)in Chengdu next year.t

17、o be studyingto have studiedto study六六.with+with+宾语宾语 +to do/done/doingto do/done/doing1.With so many people _(help)him,he is making rapid progress.2.The manager is having a hard time with many problems _(solve).3.With all the work _(finish),he went home.helpingto solvefinishedHomework&Teaching plans