状语从句change学习.pptx

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1、概念:在句中作状语用的从句叫状语从句。功能:状语从句可修饰谓语，非谓语动词、定语、状语或整个句子。引导词:引导状语从句的一般为连词，也可有词组。状语从句状语从句第1页/共34页Different Kinds of Adverbial Clauses:1.Adverbial Clauses of Time(时间状语从句）2.Adverbial Clauses of Reason(原因状语从句）3.Adverbial Clauses of Conditions(条件状语从句）4.Adverbial Clauses of Place(地点状语)5.Adverbial Clauses of Purpo

2、se(目的状语从句）6.Adverbial Clauses of Result（结果状语从句）7.Adverbial Clauses of Comparison（比较）8.Adverbial Clauses of Concession(让步）9.Adverbial Clauses of Manner(方式状语从句 )第2页/共34页1.Adverbial Clauses of Time:（时间状语从句）when,while,as,before,after,since,until,by the time,as soon as,every time,each time,the moment,the

3、 minute,the second immediately,directly,instantly第3页/共34页when,while,asHenry is in charge of the office when Mr.Smith is away.When I got home,he was having supper.While I was sleeping,my father came in.He learned to speak English while he was here.They sang as they danced.As they were picking tea,the

4、 girls were singing happily.第4页/共34页whenI was coming along to see you when I ran into Wilson.I was about to go out when it began to rain.Why do you want a new job when youve got such a good one already?(considering that)be about to do whenbe doing when第5页/共34页while I like tea while she likes coffee.

5、While I understand what you say,I cant agree with you.asAs he was not well,I decided to go there without him.As time went on,we grew wiser.When at Rome do as the Romans do.Clever as you may be,you cannot do that.第6页/共34页beforeDo it before you forget.Before she could speak again I began to talk.He(ha

6、d)left the town the day before she arrived.It will be three months before they understand each other.It was a long time before I got to sleep again.第7页/共34页Before在之前时态:常用完成时(不久)就,(之后)才.,来不及It be _before.时间段第8页/共34页When,since,before,that It was midnight _ we arrived at the village.It was at midnight

7、_ we arrived at the village.It was not long _we arrived at the village.It will be three hours _ we arrive at the village.It is three hours _ we arrived at the village.第9页/共34页It be _before.It is(has been)_since.It be _when.时间段时间段时间点第10页/共34页一就钟一敲完十二下,我就离开了.I left as soon as the clock struck twelve.I

8、 left immediately the clock struck twelve.The moment the clock struck twelve,I left.The minute the clock struck twelve,I left.The clock had no sooner struck twelve than I left.No sooner had the clock struck twelve than I left.Hardly had the clock struck twelve when I left.第11页/共34页一就As soon asImmedi

9、atelyThe momentThe minuteNo sooner(had done.)than(did)Hardly(had done.)when(did)第12页/共34页2.Adverbial Clauses of Place(地点状语从句）where,wherever(no matter where)Wherever I am I will be thinking of you.Bamboo grows well where it is warm and wet.比较:Make a mark where you have a question.Make a mark at the p

10、lace where you have a question.第13页/共34页3.Adverbial Clauses of Reason(原因状语从句）because,since,as,now that,for 第14页/共34页The ship changed its course because there was a storm.Since you are ill,youd better go to see the doctor.As Jane was the oldest in this family,she had to look after the others.Now that

11、 class is over,lets go to play football.He must be ill,for he is absent today.第15页/共34页、because:语气最强，回答why时用because，所表示的是直接理由，因果关系不能同so连用。、since:“既然.”表对方已知的事实或理由，常放在句首。、as:“由于.”语气较弱，表明显的原因或已知的事实，常放在句首。、for是一个等立连词，连接的是两个并列的分句，其他三个引导的是状语从句；for不能放在句首。第16页/共34页if,Unless(if not),on condition that,as long

12、 asIn case4.AdverbialClausesofCondition(条件状语从句）第17页/共34页Come tomorrow,and I will tell you.If you come tomorrow,I will tell you.Persevere and you will succeed.Make up your mind,or youll miss the chance.Start at once,or/otherwise youll miss the train.祈使句相当于条件状语从句，祈使句后面要搭配and/or/otherwise.第18页/共34页6.Ad

13、verbial Clauses of Purpose and Result(目的,结果状语从句）so that,in order that(目的状从)sothat,suchthat(结果状从)第19页/共34页比较:He worked hard so that he could make rapid progress.He work so hard that he made rapid progress.It is so good a story that Ill never forget it.It is such a good story that Ill never forget it.

14、There were so many people on the bus that I could hardly move.第20页/共34页1).so that.,in order that.引导目的状语从句时，从句中常有can,could,may,might,would2)such+adj.+名词 +that clause3)so+adj./adv.+that clause4)so+many/few+复数名词 +that clause much/little+不可数名词第21页/共34页7.Adverbial Clauses of Comparison（比较）asas,not as(so)

15、as,more/-erthan,lessthan8.Adverbial Clauses of Concession(让步）though/although,even if/even though,no matter who/what/when/where/which/how(whoever,whatever,whenever,wherever,whichever,however)第22页/共34页Difficult as the work is,well finish it on time.Though the work is difficult,well finish it on timeHe

16、 didnt want to be disturbed,no matter who wanted to see him.He didnt want to be disturbed,whoever wanted to see him.Ill give the books to whoever needs them.让步状从让步状从宾语从句第23页/共34页8.Adverb Clauses of Manner(方式状语从句)as,as if,as thoughPlease do exactly as your doctor says.He acted as if/though nothing ha

17、d happened.He walked as if he were drunk.Mary was behaving as though she hadnt grown up.第24页/共34页做有关从句题的技巧1.找到从句,划出从句2.判断从句为何种3.分析从句中是否缺成分,是否有疑问第25页/共34页 SentenceAnalysisContest第26页/共34页This is because,for many American parents,it is important that their children,particularly boys,learn how to compe

18、te successfully.The poor young man is ready to accept _ help he can get.A.whichever B.however C.whatever D.whenever 第27页/共34页But the big surprise of the evening was when I was elected prom queen.When that happened,I felt excited.There were dirty marks on her trousers _ she had wiped her hands.A.wher

19、e B.which C.when D.that第28页/共34页It is clear that this kind of work can really help people.I think Ill continue to work as a mediator when I go to college.I do every bit of house work,_ my husband Bob just does the dishes now and then.A.since B.while C.when D.as第29页/共34页Translation Contest第30页/共34页1.把钥匙放在你能找到的地方.Leave the keys where you can find them.第31页/共34页2.几 周过去了我才意识到那副油画已经丢失了.Several weeks had gone by before I realized the painting was missing.第32页/共34页Thankyou第33页/共34页感谢您的观看！第34页/共34页