Unit5 语法非谓语-doing讲练（ppt课件）-新人教版（2019）《高中英语》选择性必修第二册.pptx

1、unit 5Grammar非谓语-ing复习1.Predicting the future is really difficult.2.Having left all my friends,I felt shy and lonely at my new school.3.Not receiving a reply from him,she felt upset.4.He insisted on being called Dr.Turner instead of Mr.Turner.5.His/Toms being late made the teacher very angry.6.Havin

2、g been given such a good chance,how could she let it slip away?语境感知(1)一般式的主动形式:。(2)完成式的主动形式:。(3)一般式的被动形式:。(4)完成式的被动形式:。(5)否定式:在动词-ing形式前面加 。(6)复合结构:在动词-ing形式前面加名词所有格、形容词性物主代词、名词普通格或人称代词宾格。doinghaving donebeing donehaving been donenot用法归纳6.动词动词-ing作状语作状语1.动词动词-ing作主语作主语2.动词动词-ing作宾语作宾语3.动词动词-ing作表语作表

3、语4.动词动词-ing作定语作定语5.动词动词-ing作宾语补足语作宾语补足语CONTENTS1动词-ing形式作主语时，往往表示经常性、习惯性的动作，通常置于句首。名师点津 动名词作主语时，谓语动词用单数。Walking _(be)a good form of exercise for both the young and the old.动词-ing形式作主语is2.形式主语it代替动词-ing形式作主语。此类句式常见的有：It is no good/use _(cry)over the spilt milk.Its a waste of time doing sth.做某事是浪费时间It

4、s useless/worthwhile doing sth.做某事没用/是值得的Its no good/use/fun doing sth.做某事没好处/没用/没意思crying即学即练单句语法填空 _ (work)with Jane in the same office is hard for me.Its no use (complain)without taking action.(volunteer)makes me feel so satisfied.(invite)to the party is what I want.动词-ing形式作主语WorkingcomplainingV

5、olunteeringBeing invited动词-ing形式作宾语语境感知语境感知 We enjoy swimming very much because it is good for our health.动名词可以作动词的宾语或介词的宾语。常见的跟动名词作宾语的动词(短语)有:admit、advise、appreciate、avoid、consider、delay、deny、enjoy、escape、fancy、finish、imagine、keep(on)、mind、miss、practise、risk、suggest、give up、stick to、lead to等。用法归纳用法

6、归纳1动名词(短语)作表语，表示抽象的一般性的行为，用来说明主语的内容，与主语通常是同一概念，表语和主语常可互换位置。Our task is helping everyone get themselves prepared.=Helping everyone get themselves prepared is our task.2现在分词(短语)作表语，表示主语的某种性质和特征，这类分词通常可以看作形容词。Her performance is very _(satisfy)，which brings us much pleasure.动词-ing形式作表语satisfying动词-ing形式

7、作定语1动名词(短语)作定语，表示名词的属性、作用或用途，作“供用”讲，常置于被修饰的名词前。There is a swimming pool in our school.Students are not permitted to speak aloud in the reading room.2现在分词(短语)作定语，表示所修饰词的动作或状态，被修饰词与现在分词之间是主动关系，相当于一个定语从句。The boys gathering at the school gate are my classmates.The boys who are gathering at the school ga

8、te are my classmates.The girl performing on the stage has a gift for dance.The girl who is performing on the stage has a gift for dance.动词-ing形式作宾语补足语I found my car missing.His father saw him playing computer games.She couldnt have him getting away with telling lies.情境感知用法归纳(1)现在分词作宾语补足语可以分为两种情况,一种是

9、具有形容词性质的现在分词作宾语补足语,一种是具有动词性质的现在分词作宾语补足语。(2)具有动词性质的现在分词作宾语补足语表示正在发生的动作或者是经常存在的状态,一般在感官动词、使役动词后作宾语补足语,用以补充说明宾语的状况。常见的感官动词有feel、hear、listen to、look at、notice、observe、see、watch等;常见的使役动词有get、have、make、leave等。(3)当这些句子变为被动语态时,宾语补足语则变为主语补足语。动词-ing形式作状语情境感知 _(hear)the good news,he jumped with joy._(walk)alon

10、g the street,I saw an old friend.Not knowing what to do,he turned to the teacher for help._(occupy)himeself in writing his novel,he has no time to go outside._(do)the work,he went home.Having doneHearingWalkingoccupying动词-ing形式作状语用法归纳现在分词作状语时需要注意以下几点:(1)时间性。如果现在分词所表示的动作与谓语动词所表示的动作同时发生,则用一般式;如果现在分词所表

11、示的动作发生在谓语动词所表示的动作之前则用完成式。(2)语态性。现在分词所表示的动作若与句子主语之间是主动关系,则用主动形式;若与句子主语之间是被动关系,则用被动形式。(3)现在分词作状语时,如果它的逻辑主语不是句子的主语,通常用独立主格结构,即在现在分词前面加上它的逻辑主语。(4)有时出于强调或表达需要,现在分词前可以加when、while、after、before、if、though、unless、as if等从属连词。Time to practice!综合练习1So what are the major _(contribute)factors in the success of Mat

12、hs teaching?2These smart homes _(keep)us secure and comfortable will be welcomed by most families.3Time_(permit),I expect to have more spare time to spend with my family.4Behind his house lies a pond_(measure)about 2 meters across.5Im tired out.I stayed up the whole night,_(study)for my project due

13、today.contributingkeepingpermittingmeasuringstudying综合练习6_(wait)for her for two hours in the park,I had to leave.7I heard a passenger behind me _(shout)to the driver,and he refused to stop until we reached the next stop.8She has never seen such a collective dedication from a nation,_(turn)things for

14、 the better by sacrificing personal convenience.9Not seeing or hearing any fire engines _(approach),Grant rushed to a side entrance and ran up the stairs.10He is a student at Oxford University_(study)for a degree in computer science.Having waited shoutingturningapproachingstudying综合练习11.In 1985，urba

15、n men and women in more than three quarters of the countries _(study)had higher BMIs than men and women in rural areas.12.The cooling wind swept through out bedroom windows,_(make)air conditioning unnecessary.13I admit I was too scared at that moment and the uncle _(stand)beside me was giving me an

16、awkward look.14Many children of Chinese immigrants in Canada study English at school and speak Chinese at home,_(lead)to fluency in both languages.15They sat in the garden,_(talk)about the days they spent together.makingstandingleadingtalking studied16._(occupy)herself in designing a new robot,the g

17、irl has no time to play.17._ (occupy)in designing a new robot,the girl has no time to play.18._ (occupy)in designing a new robot caused the girl to have no time to play.综合练习Being occupiedOccupiedOccupying易混点区分外刊补充阅读Ibuprofen（/abjuprfen/：布洛芬）dances have become a recent hit on Chinese social media.外刊补

18、充阅读featuredNet users are imitating postures of the red figure _(feature)on the packaging of ibuprofen,and turning them into choreography（舞蹈设计）,as the painkiller is widely used in the country _(relieve)COVID-19 symptoms.to relieve Videos of these dances then went viral online,with a _(grow)number of

19、netizens imitating them at home during quarantine.While the ibuprofen dance,unlike the medicine itself,cannot bring down a fever,its _(popular)mirrors the positive and _(relax)mentality of quite a few people,_ are not anxious in the face of Omicron(奥米克戎),but confident.外刊补充阅读growingpopularityrelaxedwho