人教版高考英语必修5课件Unit5语法专题课.ppt-(课件无音视频)

1、Learning aims1.To master the basic usage of ellipsis and know which parts of the sentences can be omitted.2.To learn to use ellipsis in real situation through self-study and practice.3.To get absorbed in English study and enjoy the beauty of English.Look at these sentences.Discuss with your partners

2、 which words have been left out.Please complete them.A.Sounds like a good idea.B.Doesnt matter.C.This way,please.D.Like some more tea?E.Pity you cant come.F.Ill be glad if invited to the party.G.Do you know her telephone number?No,Ive forgotten.A.(It)sounds like a good idea.B.(It)doesnt matter.C.(Yo

3、u go)this way,please.D.(Would you)like some more tea?E.(It is a)pity you cant come.F.Ill be glad if(I am)invited to the party.G.Do you know her telephone number?No,Ive forgotten(her telephone number).为了使语言简洁或避免重复为了使语言简洁或避免重复,我们要怎样做呢我们要怎样做呢?本单元我们将接触一种新的语本单元我们将接触一种新的语法现象法现象省略content 1.Read the sentenc

4、es by yourselves and try to make a summary of the usage of ellipsis according to the examples.2.Discuss with your partners and get better answers.demands1.Study the sentences carefully and you can refer to the dictionary or other reference books2.Make a mark where you cant understand 3.Finish this t

5、ask within 10 minutes Self-directed study Special attention1.状语从句中的省略状语从句中的省略规则规则1 在状语从句中，主从句的主语相同或从句的主语是it，谓语中含有be时，常省略 主语和系动词be。规则规则2 在时间、条件、让步、方式等状语从句中，当从句的主语与主句的主语相同时，可将从句的主语省略，而将从句的谓语动词变为分词形式。规则规则3（1）虚拟条件句中，动词为were,should,had时，若将它们提到句首，则需省略 if（2）在as引导的让步状语从句中，当作表语的单数名词提前时，不定冠词 要省略。Special atten

6、tion2.不定式的省略不定式的省略规则规则 动词不定式结构中，为了避免重复，常承前省略动词不定式结构中，为了避免重复，常承前省略不定不定式式后的内容后的内容 ，但要保留不定式符号，但要保留不定式符号to。want,like后后的不定式符号的不定式符号to也常省略，也常省略，【注意注意】承前省略的动词不定式如果有助动词承前省略的动词不定式如果有助动词have或或be，则要，则要保留保留be或或have Special attention3.替代性省略替代性省略 规则规则1：在一些交际用语中的某些动词，如：think,suppose,expect,believe,guess等后常常和so,not

7、等连用，以替代上文出现的内容规则规则2：“So/Nor(Neither)谓语主语”这种句型，表明前面提到的情况也适用于后者 挑战一 Step IRewrite these sentences taking out the unnecessary parts.1.The burn that she got from the iron was red and it was very painful.2.A boy was on the left side of the sick woman,and a girl was on the right side of the sick woman.3.S

8、he has a daughter who is in hospital.4.He went to the doctor because he had to go to the doctor.5.Only some of the students have done a first aid course but most of the students havent done a first aid course.Step II1.Our hometown is no longer what it used to.2.When I in trouble,I always turn to her

9、 for help.3.Tom picked up a coin in the road and handed one to a policeman.be it4.No one can bear being laughed in public.5.When comparing with the size of the whole earth,the biggest ocean doesnt seem big at all.6.The goods were ordered last month havent arrived yet.at compared【挑战二挑战二】Step1 单项填空单项填

10、空 1._ it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.A.Were B.Should C.Would D.Will 2._ for the free tickets,I would not have gone to the films so often.A.If it is not B.Were C.Had it not been D.If they were not 3.I didnt know what was on his mind at the time,nor did _.A.an

11、yone B.anyone else C.no one D.no one else 4.Of the making of good books there is no end;neither _ any end to their influence on mans lives.A.there is B.there are C.is there D.are there BCBCStep 2 翻译句子翻译句子1.我没定下是否当职业运动员。2.他说英语比我说得快。3.一些人能游两英里,而有些人只能游四十米。4.如果想来我办公室就来吧。I havent decided whether to be a

12、professional sportsman or not.He speaks English faster than I.Some people can swim two miles while some only forty meters.Come to my office if you want.5.他量了水的深度和水的温度。6.我没料到他们能完成这项工程这样快，但他们确实已完成了。7.除非我被邀请，否则我不会来。He measured the width and temperature of the water.I never expected them to finish the project so fast,but they did.Unless invited,I will not come.Homework1.Remember what you have learned by heart.2.Apply the knowledge into your everyday use of English.