高三英语语法总复习——状语从句.ppt

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1、1.Adverbial Clauses of Time:（时间状语从句时间状语从句） when, while, as, before, after, since, until, as soon as, every time, each time, the moment, by the timeI.when1)When he comes here tomorrow,I will call you. (at the time that)2)Henry is in charge of the office when Mr.Smith is away. (during the time that) I

2、I.while 1)While he was walking in the street, he met Tim. (分词短语分词短语） While walking in the street,he met Tim. Walking in the street ,he met Tom. 2)He learned to speak English while he was here. 3)I like tea while she likes coffee.III. as (一边.一边,随着） 1)As they were picking tea,the girls were singing ha

3、ppily. 2) She sang as she worked.IV. Before1)It wont be long before he finishes his writing. V. After1)After he (had) finished his work,he left there. He (had) finished his work before he left here.After finishing his work,he left here. Having finished his work,he left here. VI. since (from the time

4、 that) 1)I have known him ever since he was a boy. 2)I have worked here since I graduated from the university.*3)It is (has been)two years since he came here.VII. until (till) (up to the time that)1)He will not go to bed until(till) his mother comes.2)Until she told me, I had no idea of what they ha

5、d said.3)It is not until his mother comes home that he will go to bed.(强调结构强调结构）VIII .as soon as1)As soon as she got home,she began to cook.On getting home,she began to cook. *IX. every time,each time,the moment 1)Every time/each time I catch a cold,I have pain in my back. 2)There was an applause th

6、e moment (as soon as) she appeared on the stage.X. by the time1)By the time he arrived,the train had already gone.2)By the time he comes,we will already have left. Exercises:1.They walked out of the room _the meeting was over.2.They must stay in school _they are sixteen.3.Take the medicine _you go t

7、o bed.4.I knew nothing about it _he told me.5.It is more than five years _we started to learn English.6._he talked on,he got more and more excited.7.We should strike _the iron is hot.2.Adverbial Clauses of Reason(原因状语从句） because, since, as, now that, for I. because1)The ship changed its course becau

8、se there was a storm.The ship changed its course because of the storm.2)Because he was ill,he didnt go to school. He was ill ,so he didnt go to school.Being ill, he didnt go to school. II.since 1)Since you are ill,youd better go to see the doctor. 2)Since you do not understand ,I will explain again.

9、 III.as 1)As she was late for class,she had to say sorry. 2)As Jane was the oldest in this family, she had to look after the others.IV. now that 1)Now that class is over,lets go to play football.V.for He must be ill, for he is absent today.Exercises:1.The teacher must be strict with you _ they want

10、you to make great progress.2._your father is well again,you no longer have anything to worry about.3.The day breaks,_the birds are singing.3.Adverbial Clauses of Condition (条件状语从句）I.if1)If he had worked harder,he would have passed the exam.2)If you work harder,you will succeed. Work harder, and you

11、will succeed.Work harder,or you wont succeed.Working harder,you will succeed.II.unless1)We cant write to Mary unless she tells us her address.We cant write to Mary if she doesnt tell us her address.*III.as long as(只要 ) 1)I will never give up learning as long as I live. 2)You may borrow the book as l

12、ong as you keep it clean. *IV.on condition that（条件是） Well let you use the room on condition that you keep it tidy.*V.in case(万一）Youd better take your raincoat with you in case it rains.4.Adverbial Clauses of Place (地点状语从句） You may find him where his parents live.5.Adverbial Clauses of Purpose (目的状语从

13、句） so that /in order that They set out early so that (in order that) they might arrive there in time. They set out early in order to( so as to)arrive there in time.6.Adverbial Clauses of Result（结果状语从句结果状语从句） sothat,suchthat1) It is so good a story that Ill never forget it. It is such a good story th

14、at Ill never forget it.2)such+adj.+名词 +that clause3)so +adj./adv. +that clause4)so + many/few + 复数名词 +that clause much/little+不可数名词7.Adverbial Clauses of Comparison（比较状语从句） asas,not as(so)as, more/-erthan,lessthan1)He doesnt work so hard as you do.2)There is as much ink in bottle A as in bottle B.3)

15、The more you worry,the less youll succeed.4) Gold is much heavier than any other metal. 8.Adverbial Clauses of Concession(让步状语从句） 1)Although(Though) he is old ,he works hard. He is old,but he works hard. *2)Even though (even if)you say so,I dont believe it. (即使 )*3. Difficult as the work is,well fin

16、ish it on time. Though the work is difficult,well finish it on time.4.Whenever(No matter when) you come to our country,you will be warmly welcomed.5.Wherever(No matter where) he goes,he always brings two bodyguards with him.9.Adverb Clauses of Manner(方式状语从句 ) 1) You must try to do as I did.* 2)Lets

17、do as Mrs. Li teaches us.*3)He talks as if he knew all about it. (好象 )Exercises:Fill in the blank with a conjunction. (where, unless, if, as, suchthat, even though , as if, now that)1.A driver should slow down _the roads are narrow.2._you mail the letter today, it wont arrive there.3._he has time,he

18、 will come and see us later. 4.Tom made _great progress _his headmaster praised him at the school meeting.5._his father knew what he had done, the boy was going to be in trouble.6.We will stay a little longer _it is very late.7.She pretended to laugh loudly _the story were very funny.8.Poor _his English was,yet Mr.Li made himself understood in England.9.You should do _your parents ask you to do.Bye-Bye !Bye-Bye !