时间状语从句 (2)精选课件.ppt

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1、关于时间状语从句(2)第一页，本课件共有19页The Importance of Adverbial Clauses状语从句是对口高考的必考考点。中等职业学校对口升学考试大纲要求学生掌握全部的状语从句。第二页，本课件共有19页条件状语条件状语条件状语条件状语原因状语原因状语原因状语原因状语目的状语目的状语目的状语目的状语地点状语地点状语地点状语地点状语比较状语比较状语比较状语比较状语结果状语结果状语结果状语结果状语时间状语时间状语时间状语时间状语让步状语让步状语让步状语让步状语方式状语方式状语方式状语方式状语第三页，本课件共有19页第四页，本课件共有19页引导时间状语从句的引导词When,wh

2、ile,as,before,after,since,till,until,no sooner.than,hardly.when the moment,as soon as,every time,each time,the first time 第五页，本课件共有19页When 多数跟多数跟短暂性动词短暂性动词，有时也跟，有时也跟延续性动词延续性动词，主句动词和从句，主句动词和从句动词几乎是动词几乎是同时发生同时发生。当。当.的时候的时候Eg:when I opened the window，I saw him come up.When the teacher came in,the light

3、 went out.正在或正要做某事的时候，突然发生另外一个动作正在或正要做某事的时候，突然发生另外一个动作.句式句式:be doing 或或be about to do when+didEg:I was walking along the street when I met him.I was about to fall asleep when my sister came in.翻译：我正要出门，天下起雨来了。翻译：我正要出门，天下起雨来了。I was about to go out when it began to rain.第六页，本课件共有19页1)They were walking

4、 down the street _ they saw an accident.2)I was about to go out _ my mother called me.3)A:Do you know when he _(come)?B:When he _(come),I will tell you.改错：改错：When I came in,he is sleeping When I came in,he is sleeping inside.(12inside.(12年高考年高考年高考年高考)第七页，本课件共有19页While 只能跟延续性动词，不可跟短暂性动词。只能跟延续性动词，不可跟短

5、暂性动词。在在.期间期间(从句用过去进行，主句用一般过去式从句用过去进行，主句用一般过去式)Eg:While we were talking,he came in.爷爷在看电视期间，睡着了。爷爷在看电视期间，睡着了。Grandpa fell asleep while he was watching TV.对比，然而对比，然而China is a developing country while America is a developed one.两个动作同时进行，主从都用进行时。两个动作同时进行，主从都用进行时。My father was watching TV while my mothe

6、r was cooking.第八页，本课件共有19页As 一边一边一边一边（主语为一个人）（主语为一个人）,随着随着She was doing her homework as she was listening to the music.As she grew older,she became more beautiful.随时间流逝，我们都会变老。随时间流逝，我们都会变老。As time goes by,all of us will become old.With time With time goinggoing by,all of us will become old.by,all of

7、 us will become old.第九页，本课件共有19页Fill in the blanks with“when,while,as”1_ you meet a word you dont know,consult the dictionary.2.The students took notes _ they listened.3._ the wind rose,the noise increased.4.She called _ I was out.5.We must strike _ the iron is hot.6._you have finished your work,you

8、 may have a rest.7.I was just reading a book _ she came into my room.whenasAswhilewhileWhenwhen第十页，本课件共有19页 Before还未来的及做某事，就还未来的及做某事，就He left the room before I could stop him.It will be long before(要过很久才要过很久才.)It will be long before we graduate from shool.It wont be long before.(过不了多久就过不了多久就.)It won

9、t be long before we take another exam.第十一页，本课件共有19页1、A:Why didnt you tell him about the meeting?B:He rushed out of the room _ I could say a word.A before B until C when D after2、I think you should end it _ it is too late,or you will be sorry for it.A before B so that C because D after3、It wasnt long

10、 _ the rain stopped and the moon came out again.A when B until C before D since 4、The teacher had left _ I had time to ask him this question.(12年高考)A after B until C since D before第十二页，本课件共有19页Since用法常用句型：常用句型：It has been(is)+时间段时间段+since从句从句+did/时时间点间点/时间段时间段+ago “自从自从有多长时间了有多长时间了”毕业已经有六年时间了。It has

11、 been(is)six years since she graduated from the university.改错：He moved to Paris in 1999.He lived there ever since.He moved to Paris in 1999.He has lived there ever since.第十三页，本课件共有19页till until 的用法一般可互换，但强调句中多用一般可互换，但强调句中多用until.句型句型:not+短暂性动词短暂性动词+until/till 延续性动词延续性动词+until/till+从句从句/时间点时间点比较以下两个句

12、子：比较以下两个句子：I didnt work until he came back.I worked until he came back.Eg:I will _ for you until you come back.A wait B not wait 第十四页，本课件共有19页 hardly/scarcely when,no sooner than 表示表示“刚刚一一就就”注意：注意：在这个固定用法中，考点有三个：在这个固定用法中，考点有三个：1、时态（主句用过去完成，从句用一般过去式）、时态（主句用过去完成，从句用一般过去式）2、固定搭配、固定搭配 3、倒装问题、倒装问题We had

13、hardly finished our work when it began to rain.我们刚完成工作，就下雨了我们刚完成工作，就下雨了我们刚完成工作，就下雨了我们刚完成工作，就下雨了No sooner she had got to school when she started complaining.No sooner_ it than she knew she had made a mistake.No sooner_ it than she knew she had made a mistake.（1414年高考题）年高考题）年高考题）年高考题）A she had said B

14、she has A she had said B she has C has she said D had she saidC has she said D had she said第十五页，本课件共有19页 each time,every time,by the time the first time=when.for the first time,Each time he came to my city,he would call on me.The first time I came to Shanghai,I loved it very much.By the time the doc

15、tor arrived,the man had come to.This is the first time_ Ive come to Beijing.This is the first time_ Ive come to Beijing.the moment,the minute,as soon as 一一就就I will give him the present the moment I see him改错：改错：I will call you the moment when I reach there.第十六页，本课件共有19页Summery1、时间状语从句要注意连词的使用；2、要注意时态问题，尤其时间状语从句中用一般现在代替将来时的用法。第十七页，本课件共有19页Back to school课后作业第十八页，本课件共有19页感谢大家观看第十九页，本课件共有19页