视频标签:Adverbial cl,状语从句
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视频课题:高中英语外研版必修2 Book 2 Module 5 Grammar Adverbial clause 状语从句-建设
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高中英语外研版必修2 Book 2 Module 5 Grammar Adverbial clause 状语从句-建设兵团省级优课
Book 2 Module 5 Grammar Adverbial clause 状语从句
备课组:高一英语
【学习目标】
1. To grasp the usage of adverbial clause of time. 2. To master the usage of adverbial clause of reason. 3. To finish the exercises of this grammar part. 【学习重难点】
1. Master the usages of grammar. 2. Put them into practice.
【设疑自探】
1.观察以下7个句子中划线成分,并翻译句子。
1.Tom speaks English very fast. 2.Don’t step on the grass.
3.The poor old man lay under the bridge, dead. 4.Wait a moment. I have a few words to say. 5.To get a good view, he climbed to the top of the hill. 6.Arriving there, call me up.
7.Seen from space, the earth looks like a huge water-covered globe. 归纳小结:
以上划线部分在句中充当(_____)成分
1&2&3&4中___________,___________,___________ ,___________作状语。 5&6&7中___________,___________,___________ 作状语。
2. 观察以下句子,判断都是什么状语从句。
1. When I lived there, I used to go to the seashore on Sundays. ( ) 2. Because it is raining, we shall not go to . ( ) 3. I found my wallet where I had left it. ( ) 4. I’ll speak slowly so that you can understand me. ( ) 5. Mike is so honest a worker that we all believe in him. ( ) 6. You’ll fail the exam unless you study hard. ( ) 7. He is unhappy, though/although he has a lot of money. ( ) 8. Do as you are told, or you’ll be fired. ( )
归纳小结:
状语从句是在句中修饰主句中的______________等。______________被称为从属连词,状语从句需用______________语序,状语从句的句式为:______________或______________。
预习案
名言警句:Practice makes perfect
2
根据状语从句在句中的不同作用可分为:_________,_________,_________,_________, _________,_________,_________,_________,_________状语从句。
【我的疑惑】
请认真写出在做题过程中出现的疑惑。
______________________________________________________________________________________ ______________________________________________________________________________________
【解疑合探】
一.时间状语从句
1.when引导的时间状语从句
When he comes here tomorrow, I’ll call you. (at that time)
Henry is in charge of the office when Mr.Smith is away. (during the time that) When I lived there, I used to go to the seaside on Sundays. ▲conclusion1:
when 引导时间状语从句,意为_________,从句谓语动词既可以是__________也可以是___________;
I feel very happy when you come to see me.
When you are crossing the street,you must be careful. ▲Conclusion2:
when 引导时间状语从句,表示主句的动作和从句的动作可以_______发生或_______发生。
2.while引导的时间状语从句
They rushed in while we were discussing problems.
Father was cleaning the car while I was playing computer games. ▲Conclusion3:
while 引导时间状语从句,意为_________, 从句常用____________动词。
3. as引导的时间状语从句 The students sang as they walked.
As she sang, tears ran down her cheeks.
As time goes on, it’s getting warmer and warmer.
▲Conclusion4:
as 引导时间状语从句,意为_________;______强调主句动作与从句动作________发生。
探究案
名言警句:Practice makes perfect
3
★When/While/As I was walking down the street, I came across an old friend of mine. ▲Conclusion5:
如果主句表示的是_________动作(如上句come across),而从句用_________动词(如上句walk)的进行时态表示在一段时间内正在进行的动作时,when,while,as是可以互换使用。
Summary:
引导时间状语从句的从属连词:1._________ 2._________ 3._________ 连词 从句谓语动词 用法 when while as 【即学活练】: 1. I was so familiar with him that I recognized his voice ___ I picked up the phone. A. while B. after C. in case D. the moment 2. — I’m green at everything.
— Don’t worry. ___ you get older, you get more experience.
A. When B. Till C. As D. While
二.原因状语从句
She doesn’t like the food because her teeth aren’t strong. Because we have strong players, we won the game. As it is raining, we shall not go to the park.
Since you are free tonight, why not play chess with me? Conclusion 6: 连词 位置 内涵 because 主句_____或______ 直接因果关系 as 主句_____ 双方都知道的原因 since 主句_____ 【即学活练】:
1. _______ everybody is here, let’s begin our meeting. 2. -Coach, can I continue with the training?
-Sorry, you cant’ _____ you haven’t recovered from the knee injury. A.until B. before C. as D. unless
【质疑再探】
1.as soon as引导的时间状语从句
★As soon as I heard the voice, I knew my father was coming. The moment I heard the voice, I knew my father was coming. I heard the voice immediately I knew my father was coming.
名言警句:Practice makes perfect
4 I had hardly heard the voice when I knew my father was coming. = Hardly had I heard the voice when I knew my father was coming. ▲Conclusion7:
以上词语__________,__________,__________,__________所在的从句都表示从句的动作一发生,主句的动作随即就发生,常意为“__________”。 【即学活练】:那孩子一看到他的妈妈就大哭起来。(四种句式造句)
【课堂检测】--- 好句连天下
1. I can’t go. 14. You are lazy.
2. I was unable to do it. 15. They were dancing.
3. The girls were singing happily. 16. He was Here.
4. I didn’t help him. 17.No one is against it.
5. Let’s carry out the plan. 18.You’ better wear strong shoes. 6. He wasn’t ready in time. 19. Everybody is here. 7. She worked. 20.Let’s begin.
8. I left house. 21. I’m ill. 9. We’ll do a lot of walking. 22.I forgot the key. 10. He was going out. 23.It began to rain.
11. He was walking in the street. 24.We want without him.
12. You have lost the job. 25.He met Tim. 13. He learned to speak English. 26.She sang.
【课后作业】
1. I’ll give him your message ____ he comes back from lunch.
A. until B. as soon as C. while D. before 2. ___ everybody knows about it, I don’t want to talk any more. A. For B. Even C. Since D. However
3. ___________ (immediate) you start eating in a healthier way, weight control will become much easier.
4. Tom had to turn down the invitation ________ he was too busy. 5. ________ you like the car so much, why not drive it back? 分层作业:level A:Finish exercise above.
Level B:Make ten sentences of adverbial clause.
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