Book4 Unit2.ppt

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1、Word studyWord studysunburnt,ridof,expand,circulate,would rather,struggle,expert,satisfied with,equip,crop,thanks toAnswer key for Exercise 1 on Page 12:1 statistics,globe 2 super,nationalities3 Hunger,disease4 Vietnam,occupations5 freedom,exportedAnswer key for Exercise 2 on Page 12:decade,struggle

2、,expanding,Equipped,output,grain,crops,battles,disturbingAnswer key for Exercise 3 on Page 12:动词动词-ing形式作主语和宾语形式作主语和宾语1.动词动词-ing形式是在动词末尾加形式是在动词末尾加-ing，属于非谓语动词。如：，属于非谓语动词。如：do-doing,write-writing,sit-sitting,etc.否定否定形式：形式：not+v-ing 构成构成2.动词动词-ing形式作主语或宾语时，也形式作主语或宾语时，也可称为动名词。可称为动名词。动词动词-ing形式作主语形式作主语

3、1.动词动词-ing形式作主语表示抽象的或泛形式作主语表示抽象的或泛指的动作指的动作,谓语动词用单数。如：谓语动词用单数。如：Reading aloud is very important for us to learn a foreign language.Going to bed early and getting up early is considered to be a good habit.2.动词动词-ing形式作主语时常后置形式作主语时常后置,用用it作形作形式主语，用形容词或名词作表语。常见式主语，用形容词或名词作表语。常见的作表语的名词或短语有：的作表语的名词或短语有：no

4、 use,no good,fun,hard work,a hard/difficult job,a wonder,a waste of time等。如：等。如：Is it worthwhile quarrelling with her?Its no good waiting here.Lets go home.It was a waste of time reading that book.3.“There is+no”后可以用动词后可以用动词-ing形形式作主语，表示式作主语，表示“没法没法”。如：。如：There was no telling when this might happen

5、again.没法预料这样的事什没法预料这样的事什么时候会再发生。么时候会再发生。There was no knowing what he could do.他能做什么很难说。他能做什么很难说。动词动词-ing形式作宾语形式作宾语 1.有些动词如有些动词如admit,avoid,consider,escape,deny,risk,suggest等后能接等后能接动词动词-ing形式作宾语，而不能接动形式作宾语，而不能接动词不定式。如：词不定式。如：Were considering paying a visit to the Science Museum.2.有些短语如有些短语如cant help,

6、be used to,end up,feel like,lead to,be busy,be tired of,be fond of,be afraid of,be proud of,think of/about,put off,keep on,insist on,be good at,give up等后常接名词、等后常接名词、代词或动词代词或动词-ing形式作宾语。如：形式作宾语。如：I have been used to living here.Im fond of collecting stamps and coins.3.need,require,want作作“需要需要”解时解时,后接

7、动词后接动词-ing形式作宾语形式作宾语,主动形式主动形式表示被动意义表示被动意义,相当于相当于to be done。如：如：The radio needs/requires/wants repairing/to be repaired.常跟动词常跟动词ing作宾语的动词歌诀作宾语的动词歌诀:考虑建议盼原谅，考虑建议盼原谅，承认推迟没得想，承认推迟没得想，避免错过继续练，避免错过继续练，否认完成停能赏，否认完成停能赏，不禁介意准逃亡，不禁介意准逃亡，不准冒险凭想象。不准冒险凭想象。consider,suggest/advise,look forward to,excuse,pardon adm

8、it,delay/put off,fancy avoid,miss,keep/keep on,practise deny,finish,stop,enjoy/appreciate cant help,mind,allow/permit,escape forbid,risk,imagine 注意注意 1.动词动词-ing形式的复合结构是指在动词形式的复合结构是指在动词-ing形式前面加上逻辑主语来强调动作形式前面加上逻辑主语来强调动作的执行者，该逻辑主语常为形容词性的执行者，该逻辑主语常为形容词性物主代词或名词所有格；当逻辑主语物主代词或名词所有格；当逻辑主语不出现在句首时，可用人称代词的宾不出

9、现在句首时，可用人称代词的宾格代替形容词性物主代词或用名词普格代替形容词性物主代词或用名词普通格代替名词的所有格。如：通格代替名词的所有格。如：Im annoyed about Johns forgetting to pay.I really cant understand you treating her like that.2.动词动词-ing形式的否定形式是在其前面形式的否定形式是在其前面加加not，带有逻辑主语时，带有逻辑主语时not应在动词应在动词-ing形式之前。如：形式之前。如：Not cleaning her teeth made her smell bad.Your scho

10、olmates not coming home in time made her parents worried.需要注意的问题：需要注意的问题：以下的动词后面加以下的动词后面加动词的不定式动词的不定式作宾作宾语：语：decide,hope,expect,seem,agree,afford,arrange,choose,offer,plan,promise,determine,demand,manage,fail,prepare,refuse,pretend,常跟不定式作宾语的动词歌诀：常跟不定式作宾语的动词歌诀：三个希望两答应，三个希望两答应，两个要求莫拒绝两个要求莫拒绝,设法学会做决定设法

11、学会做决定,不要假装在选择。不要假装在选择。hope;wish;want;agree;promisedemand;ask;refusemanage;learn;decide pretend;choose 想要拒绝命令，想要拒绝命令，需要努力学习需要努力学习,期望同意帮助，期望同意帮助，希望决定开始。希望决定开始。want;refuse;order need;try;learn expect;agree;help hope;wish;decide;begin;start 以下的动词后面既可接动词的不定式以下的动词后面既可接动词的不定式又可以接动词的又可以接动词的ing作宾语：作宾语：hate,l

12、ove,prefer,remember,forget,regret,like,try,stop,begin,start 既跟动词既跟动词ing又接不定式作宾语的动词歌诀又接不定式作宾语的动词歌诀:双方一旦开始，不论喜欢与否，都得继双方一旦开始，不论喜欢与否，都得继续下去。续下去。不管记住与否，努力打算停止，后悔三不管记住与否，努力打算停止，后悔三个需要。个需要。begin,start,like,prefer,hate,dislike,continue.remember,forget,try,mean,stop,reget,want,need,require 即时练习即时练习 从从 A、B、C、

13、D四个选项四个选项中选出最佳选项。中选出最佳选项。1.Its necessary to be prepared for a job interview._ the answers ready will be of great help.A.To have had B.Having hadC.Have D.HavingD2.The parents suggested _ in the hotel room but their kids were anxious to camp out during the trip.A.sleep B.to sleepC.sleeping D.having sl

14、eptC3.How I regret _ so much time in the net bar!I should have studied harder.A.to waste B.wasting C.wasted D.being wastedBI.根据下列各句句意及所给单词的首字根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确母或汉语提示，写出所缺单词的正确形式。形式。1.Dont show him the other way of doing it itll only c_ him.2.I _(后悔后悔)not having worn a thicker coat yest

15、erday.regrettedconfuse3.The sailors _(搏斗搏斗)with the winds and waves and finally landed the goods at New York.4.This plant can grow in many parts of the g_.5.Some farmers are discussing which c_ they had better grow in the field next year.cropbattledglobeII.根据括号内的汉语提示根据括号内的汉语提示,完成下列句子。完成下列句子。1._(大声朗读

16、大声朗读)in the library is a bad habit.2.Its no use _(像这样谈话像这样谈话).3.In my mind,_ _(进入那所著名的大学进入那所著名的大学)will be the only way to become a world-class writer.attending the famous universityReading aloudtalking like this4.Mary got well-prepared for the job interview,for she couldnt risk _(丢失这丢失这个好机会个好机会).5.He remembered _ _(没有完成作业没有完成作业),so he got up early to do it the next morning.not having finished his homeworklosing the good opportunityHomework Next time well learn Organic Farming on Page 14.If possible,please find some information.Todays homework is to finish all Exercises on Page 49 and 50.