新牛津英语9A UNIT 4 Growing up Grammar教学案

9A UNIT 4 Growing up
Period 5 Grammar 2
Teaching aims :
After learning this period , the students should be able to
◆revise the use of before,after,when,while, since,, till and until
◆learn about the adverbial clauses introduced by as soon as and whenever.
◆ know how to do exercises about adverbial clauses and what they need to pay attention to while doing such exercises .
◆ use the object clauses correctly.
Teaching importance :How to use the correct the tense
Teaching procedures:
Step1 Revision
Show some exercises about before,after,when,while, since,, till and until
Check the answers
Step2 Presentation
Show two sentences on the screen.
I left the house.
It began to rain .
(when something happens,or a short time after something has happened,we can use as soon as)
→It began to rain as soon as I left the house.
Step 3 Summary
as soon as 的用法
as soon as表示一。

就，其中的从句通常用一般现在时表示将来时。

这个短语用的比较常用，口语和书面语都可以。

它的特点是，在句子中的位置比较灵活，而且可以用于各种时态。

例如：
1、指未发生的动作，规律是：主句一般将来时，从句用一般现在时代替一般将来时
如：I will tell him the news as soon as he comes back。

注：有时，为了特意表达刚刚完成某事就如何如何，需要用现在完成时。

如：I will go with you as soon as I have washed my face.
2、指紧接着发生的两个短动作，主从句都用一般过去时
如He took out his English books as soon as he sat down
Step 4 Presentation
whenever的用法
Whenever意为“在任何时候，每当”，引导时间状语从句。

可用every time 代替。

例句：I can read books whenever I want to.
Step 5: drill
P 56, C 1. Choose as soon as or whenever.
C plete the passage.
Check the answers.
Step5: Homework
◆Revise the contents we’ve learned in Grammar .
◆Recite some key words , phrases & sentences mentioned in Grammar .
◆Pre-learn Integrated skills .
9A Unit4 Growing up 导学案
Period 5 Grammar 2
班级姓名
【学习目标】
了解并掌握由as soon as 和whenever引导的时间状语从句。

【学习重难点】
【当堂巩固】
一从A、B、C、D中选出可以填入空白处的最佳答案。

1. It was quiet ________ those big trucks started coming through the town.
A. before
B. after
C. until
D. unless
2. It seemed only seconds ________ the boy finished washing his face.
A. when
B. before
C. after
D. even if
3. Hardly had he reached the school gate ________ the bell rang.
A. while
B. when
C. as
D. as soon as
4. ________ you begin, I think you must continue.
A. When
B. Whenever
C. Once
D. Even if
5. I remembered you ________ I saw you at the airport.
A. the moment
B. while
C. after
D. once
6. He was about to go to bed ________ the doorbell rang.
A. while
B. as
C. before
D. when
7.________I listen to your advice, I get into trouble.
A. Every time
B. When
C. While
D. Until
8. _____ John was watching TV, his wife was cooking.
A. As
B. As soon as
C. While
D. Till
9. The children ran away from the orchard(果园) ______ they saw the guard.
A. the moment
B. after
C. before
D. as
二在下列各句的空格中填入适当的连词
1. He had learned Chinese _________ he came to China.
2. _________ the work was done, we sat down to sum up experience.
3. I haven't seen him _________ he moved to the other side of the town.
4. I waited ________ he came back.
5. It was not ________ he took off his eyeglasses that I recognized him.
6. She likes everything to be in place ________ she starts to work.
7. The thieves ran away _________ they caught sight of the police.
8. They decided to go back home _________ their money ran out.
9. We played outside till sunset, _________ it began to rain。

10. __________ I get to the airport, I will phone you to pick me up.
11. They were about to leave ______ it began to rain.
12. He always stay in bed ______ lunch time.
13. I like playing tennis _________ my younger sister prefers watching ball games.
14. _________ I understand your viewpoint, I don’t agree with you.
15. _______ she grew older, she became more responsible.。