状语从句ppt课件.ppt
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1、我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物状语从句状语从句状语从句状语从句时间状语从句时间状语从句地点状语从句地点状语从句原因状语从句原因状语从句目的状语从句目的状语从句结果状语从句结果状语从句条件状语从句条件状语从句方式状语从句方式状语从句让步状语从句让步状语从句比较状语从句比较状语从句我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物1.时间状语从句1)由连词由连词when, while, as, as soon
2、 as, before, after, since, till/ until等引导。等引导。 主句用将来时,从句常用一般现在主句用将来时,从句常用一般现在时表将来时表将来I will tell him when he comes back.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物2)while, when, as辨析辨析 While引导的时间状语从句引导的时间状语从句只指一段时间只指一段时间,强调某一段时间内,主从句动作强调某一段时间内,主从句动作同时同时发发生。从句动词常是生。从句动词常是延续性延
3、续性的的 When既可以指既可以指一个时间点一个时间点,也可以是一段也可以是一段时间,时间,可表示主从句的动作可表示主从句的动作同时同时或或先后先后发生。从句动词发生。从句动词可以是延续性可以是延续性的,的,也可也可以是非延续性以是非延续性的。的。As强调主句从句动作相并发生强调主句从句动作相并发生,译为译为”一一边边一边一边”我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物When he returned , his wife was cooking.While he was reading, his w
4、ife was cooking.He hurried home, looking behind as he went .我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物另外另外, when/while还作并列连词还作并列连词,连接并列分句连接并列分句,while表示表示 “而而,可是可是”如如:I like reading while my wife enjoys watching TV.when表示表示 “就在这时就在这时” 在下列结构中,表示某在下列结构中,表示某件事正在发生或刚刚发生,另一动作同时发生
5、。件事正在发生或刚刚发生,另一动作同时发生。1.be about to do when2.be doing when3.had done whene.g. We were about to start when it began to rain.I was playing computer games when mom came in.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物He was about to go to bed when the doorbell rang. They were wat
6、ching the World Cup when suddenly the lights went out. They had just arrived home when it began to rain.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物3)until/till(不用于句首不用于句首)“延续的动词(延续的动词(肯定式肯定式)+until ”表示表示“直到直到为止为止”I waited for him until he came back.动词(动词(否定式否定式)+until ”表示表示“
7、直到直到才才”He didnt go to bed until he finished his work.Not until he saw it himself did he believe it. 注意注意: not until 在句首时要倒装在句首时要倒装我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物改改错并错并翻翻译译 I went to bed until my father came back. I worked until he came back. I didnt work until he
8、 came back. Please wait until I arrived.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物4)表示表示“一一就就”的句型的句型 as soon as(体现主将从现)(体现主将从现), once, the moment/ minute/ secondAs soon as he comes, Ill tell him.The moment I saw him, I recognized him.I left once the clock struck 5.翻译翻译: 我一到
9、达加拿大,就给你写信我一到达加拿大,就给你写信5)Every time, each time,whenever也可以引导时间状语从句也可以引导时间状语从句Every time I caught a cold , I had pain in my head.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物6) before 和和 since1)before “ 还未还未就就”, “不到不到就就”, We hadnt run a mile before tired.Do it now before you fo
10、rget.My father had left for Canada before the letter arrived.2)It will be + 时间段时间段 +before sb. do 多久之后才多久之后才 It will be two years before I come back.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物几种特殊句型与强调结构的区别:几种特殊句型与强调结构的区别:It is + 时刻时刻 + whenIt is/has been + 段时段时 + sinceIt wi
11、ll be/was + 段时段时 + before It will be five years_ we meet again It was not long _I realized I was wrong.It has been just a week_we arrived here. It was half past ten _they reached home.beforebeforesincewhenbefore的用法:的用法:A:表:表“还未来得及还未来得及就就”B:表:表“过一段时间才过一段时间才”,我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我
12、也感到愉快,证实我的猜测没有错:表里边有一个活的生物Since还可以和现在完成时态连用还可以和现在完成时态连用 I have been in Beijing since you left. He has lived in Luoyang since he was born. He has kept the book since a week ago. 注意:since引导的从句要用过去时或者表示过去的时间段,主句用现在完成时。我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物 by the time 从句用一
13、般过去时,主句用过去完成到到-时时 从句用一般现在时,主句用将来完成或一般将来。 By the time you came back, I had finished this book. By the time you come here, I will have finished this work./I will finish the work.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物1.We were swimming in the lake_suddenly the storm starte
14、d. A.when B.while C.until D.before2.You can eat food free in my restaurant_you like.A.whenever B.wherever C.whatever D.however3.It is almost five years_we saw each other last time. A.before B.since C.after D.when我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物4. The American Civi
15、l War lasted four years_the North won in the end A. after B. before C. when D. then5. -Did Jack come back early last night? -Yes. It was not yet eight oclock_he arrived home. A. before B. when C. that D. until6. -Why didnt you tell him about the meeting? -He rushed out of the room_I could say a word
16、. A. before B. until C. when D. after我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物7. - Did you remember to give Mary the money you owed her ? - Yes , I gave it to her _ I saw her . A. while B. the moment C. suddenly D. once8. -What was the party like ? -Wonderful. Its years _I
17、 enjoyed myself so much A. after B. before C. when D. since 9. How can you expect to learn anything _ you never listen? A. in case B. even if C. unless D. whenHow can you hope for mercy yourself when you show none? 既然你不宽恕别人,你自己又怎能希望得到别人既然你不宽恕别人,你自己又怎能希望得到别人的宽恕呢?的宽恕呢?我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽
18、的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物2. 让步状语从句让步状语从句 引导词有:引导词有:although, though, even if/though, as , while(尽管)(尽管)whetheror( 无论无论还还是是 ),whoever= no matter who whenever= no matter whenwhatever= no matter whatwherever= no matter wherehowever= no matter how我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快
19、,证实我的猜测没有错:表里边有一个活的生物让步状语从句让步状语从句1).although与与though可互换,都可以与可互换,都可以与yet,still连用,连用,但不能和但不能和but连用连用.2).as引导引导让步状语从句让步状语从句,须用倒装语序。,须用倒装语序。3)however引导让步状语从句时后紧跟形容词或引导让步状语从句时后紧跟形容词或 副词。副词。(此点考查频率最高此点考查频率最高)。4).While也可引导让步状语从句,也可引导让步状语从句,5).Whatever修饰名词,修饰名词,“无论什么无论什么”,however修饰修饰形容词、副词,形容词、副词,“无论多么,无论怎么
20、无论多么,无论怎么”。6).even if ,even though(即使即使)我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物1)as 引导的让步从句要倒装,句型为:引导的让步从句要倒装,句型为:形容词形容词/ 副词副词/ 名词(不带冠词)名词(不带冠词)/ 动词动词(原形)(原形)+主语主语+谓语谓语Young as he is, he knows a lot.Much as I like it, I cant afford it.Farmer as he is, he is well-educated
21、.Try as I might, I couldnt lift the stone. 2)although不倒装,不倒装, though可倒装也可可倒装也可不倒装不倒装, as 必须倒装必须倒装 Although/Though he was ill he didnt stop working.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物3)no matter +疑问句引导让步状语从句疑问句引导让步状语从句No matter what happened, he shouldnt mind.=Whateve
22、r happened, he shouldnt mind.No matter who you are, you should obey the social rules.=Whoever you are, you should 4) whether orWhether you believe it or not, it is true.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物_you say, he wont believe you._you are , you must obey the rule
23、s.You may go _you like._ she comes, she says the same word.I will buy the picture, _ expensive it is._ you believe it _ not, it is true.我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物1._,I have to put it away and focus my attention on study this week A. However the story is amus
24、ing B. No matter amusing the story is C. However amusing the story is D. No matter how the story is amusing2._I accept that he is not perfect,I do actually like the person A. While B. Since C. Before D. Unless3.You should try to get a good nights sleep _much work you have to doA. however B. no matte
25、r C. although D. whatever我吓了一跳,蝎子是多么丑恶和恐怖的东西,为什么把它放在这样一个美丽的世界里呢?但是我也感到愉快,证实我的猜测没有错:表里边有一个活的生物4.Allow children to voice their opinion,_they are different from your own. A. until B. even if C. unless D. as though5._he has limited technical knowledge,the old worker has a lot of experience A. Since B. U
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