module 2 Developing and Developed Countries第三课时学案

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名称 module 2 Developing and Developed Countries第三课时学案
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资源类型 教案
版本资源 外研版
科目 英语
更新时间 2011-03-03 11:00:00

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Module 2 学案三Grammar
I. Learning goals:
Learn the usage of link words “but, however”, “although, while”.
II. Learning steps
Step 1 Try doing the following exercises.
1. — How can I wake up so early
— Set the alarm at 5 o’clock, ________ you’ll make it.
A. but B. or C. and D. so
2. It’s really very dangerous.One more step,________the baby will fall into the well.
A. or B. so C. and D. but
3. Rod is determined to get a seat for the concert ___it means standing in a queue all night.
A. so that B. however C. even though D. as if
4. Most Europeans refuse to accept GM food ____ Americans regard it as the fruit from high tech.
A. when B. as C. while D. the moment
5. The shop doesn’t open until 11 a. m.,________ it loses a lot of business.
A. for B. or C. but D. so
[用but, however, while填空]
6. I feel a bit tired. ________, I can hold on.
7. ________ I like the color of the hat, I do not like its shape.
8. It is hot in summer here, ________ it is not cold in winter.
9. She looks very young, ________ she is already in her 30’s.
10. I like tea ________ she likes coffee.
Step 2 Do the exercises on Page 14-15. Try to understand the usage of the link words.
Step 3 Summary
1. but与however
A) but 用作并列连词,连接两个句子或一个句子的两个部分,连接句子是,其后不加逗号。
He made good plans(,) but (he) seldom carry them through.
B) but 用作副词,意为“不过,仅仅”。
He is but a boy.
C) but 还可用作介词,意为“除……之外”。
We could do nothing but wait till he came back.
D) however 是个副词,可放置于句首,句中或句末,须用逗号将其与句子其他部分隔开。
Lily got up early this morning; however, she was still late because of the bad traffic caused by the heavy snow. (后半句也可说成she was, however, still late because of …,或者把however置于late 之后,或者置于整个句末。)
注意:①however表转折时,其所引领的句子为另起一句,因此句前通常为断句的标点,即“句号,分号,问号或叹号”;②当however置于句中或句末时可替换成though。
E)however 表示“无论怎样……,不管怎么……”,后加一形容词或副词,一起引导让步状语从句,相当于no matter how…。
However hard the task may be, we must finish it on time.
2. Although与while
A)Although意为“虽然,尽管,然而”,在句中不能与连词but 同时使用。但后面的句中仍可使用yet或still等表示转折或让步意思的副词。
Although/Though he is in poor health, (yet) he works very hard.
B)while意为“当……的时候,在……期间”,引导时间状语从句。
Someone broke into while we were out.
While (you are) walking in a busy street, you shouldn’t read newspapers.
C)while意为“而,然而”,表转折或对比。
Some people respect him, while others think he is strange.
D)while意为“虽然,尽管”,相当于although,引导让步状语从句。
While I’m very sorry to hear that you are in great trouble, I can hardly do anything to help.
E)While意为“只要”,引导条件状语从句。
There will be life while there is water and air.
Step4 拓展练习 单项填空
1. John saves his money,_______ George spends all he gets.
A. whether B. as C. though D. while
2. I’d love to come ______ I can’t make it till 8 o’clock.
A. so B. but C. however D. while
3. ____ I’m writing this, you can be doing something else.
A. Before B. After C. Until D. While
4. ______times were changed, Bursley was still Bursley.
A. Whether B. Though C. Whenever D. However
5. The south of the country grows richer, ______the north grows poorer.
A. While B. Neither C. If D. although
6. ____he is very old, he is healthy.
A. As B. However C. Though D. Whereas
7. Britain is not mountainous, _____Italy is.
A. however B. while C. although D. unless
8. He was feeling bad. He went to work,______, and tries to concentrate.
A. however B. so C. although D. while
9. He promised to help me. ____,he is busy and hasn’t come.
A. While B. Although C. However D. Whether
10. She’s been learning Italian for six years, ______ she doesn’t speak it very well.
A. for B. so C. but D. as
11.They wanted to charge $5000 for the car, ____ we managed to bring the price down.
A. but B. so C. when D. since
12. —Somebody wants you on the telephone. —_____no one knows I’m here.
A. For B. And C. But D. So
13. —Victor certainly cares too much about himself.
—Yes. He’s never interested in what ____ is doing.
A. no one else B. anyone else C. someone else D. nobody else
15. I do very single bit of housework _____ my husband Bob just does the dishes now and then.
A. since B. while C. when D. as
16. My advisor encouraged _____ a summer course to improve my writing skills.
A. for me taking B. me taking C. for me to take D. me to take
17. Mr. Hall understands that __ maths has always been easy for him, it is not easy for the students.
A. unless B. since C. although D. when
18. Our bodies are strengthened by taking exercise. ____, our minds are developed by learning.
A. Probably B. Likely C. Similarly D. Generally
19. These football players had no strict ____ until they joined our club.
A. practice B. education C. exercise D. training
20. We agreed ______ here but so far she hasn’t turned up yet.
A. having met B. meeting C. to meet D. to have met
21. _______she is young, she knows quite a lot.
A. When B. However C. Although D. Unless
22. The horse is getting old and can’t run _______it did.
A. as faster as B. so fast than C. so faster as D. as fast as
23. _____ you call me to say you’re not coming, I’ll see you at the theatre.
A. Though B. Whether C. Until D. Unless
24. I do every single bit of housework ____ my husband Bob just does the dishes now and then.
A. since B. while C. when D. as
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