文档状语从句学案.doc

【Learning Content】Adverbial Clause
【Learning Aims】By the end of the class, you should be able
1. to master the usage of 3 kinds of Adverbial Clause(Adverbial clause of time, Adverbial clause of condition, Adverbial clause of concession ).
2. to use Adverbial Clause to express your manner of speaking in communication
【Learning Procedures】
Task 1 Adverbial clause of time
1. 时间状语从句的引导词_______________________________________________
_____________________________________________________________________
2. 固定句型
It has been six years since we last saw each other._____________________________
It will be two years before we graduate.
John thinks it won’t be long before he is ready for his new job.
_____________________________________________________________________
By the time you came back, I had finished this book.___________________________
We were having a meeting when someone broke in.
We were about to set off when it suddenly began to rain.
I had just finished the homework when the telephone rang.
_____________________________________________________________________
3. 倒装
hardly/scarcely … when, no sooner … than…中， hardly，scarcely和no sooner 位于句首时，句子半倒装。
Hardly/ Scarcely had I got home when it began to rain.
=No sooner had I got home than it began to rain.
not until 位于句首时，主句半倒装。
他直到完成作业才回的家。______________________________________________
_____________________________________________
Task 2 Adverbial clause of condition
1.条件状语从句的引导词_______________________________________________
_____________________________________________________________________
The little boy won’t go to sleep unless his mother tells him a story.
Take your umbrella in case it rains.
As long as you’re happy, it doesn’t matter what you do.
I will come home only if you come with me.
Suppose he can't come, who will do the work?

Task 3 Adverbial clause of concession
1. 让步状语从句的引导词______________________________________________
_____________________________________________________________________
2. as引导的让步状语从句的用法_________________________________________
1) Child as he is, he knows a lot.
2) Much as I admire him, I can’t excuse his faults.
3) Try hard as he will, he never seems able to do the work satisfactorily.
3. however引导的让步状语从句的用法____________________________________ However rich you are, you shouldn’t waste money.=No matter how rich you are, you shouldn’t waste money.
Whatever the weather is like, I will go to school.
Task 4 注意
1. 状语从句中的省略
时间、条件、让步等状语从句中的it is 可省略，或主语与主句主语相同时，从句中的主语和be动词可以省略。
Whenever (it is) possible, you should come and help.
He will come if (he is) asked.
When necessary, I will explain it to you again.
Though (he was) poor, the man was happy.
2. 在时间和条件状语从句中，用一般现在时表示将来。
如果明天下雨的话，我们就不去公园了。_____________________________________________
Task 5 Finish Activity 2&3 on page 44.
【达标检测】
I. 单项选择
1. I had just stepped out of the bathroom and was busily drying myself with a towel _______ I heard the steps.
A. while B. when C. since D. after
2. _______ the days went on, the weather got worse.
A. With B. Since C. While D. As
3. He was told that it would be at least three more months ________ he could recover and return to work.
A. when B. before C. since D. that
4. -- What was the party like?
-- Wonderful. It’s years _______ I enjoyed myself so much.
A. after B. before C. when D. since
5. It was a nice meal, _______ a little expensive.
A. though B. whether C. as D. since
6. In time of serious accidents, _______ we know some basic things about first aid, we can save lives.
A. whether B. until C. if D. unless
7. Please call my secretary to arrange a meeting this afternoon, or _______ it is convenient to you.
A. whenever B. however C. whichever D. wherever
8.______ volleyball is her main focus, she’s also great at basketball.
A. Since B. Once C. Unless D. While
9. No matter how______, it is not necessarily lifeless.
A. a desert may be dry B. dry a desert may be
C. may a desert be dry D. dry may a desert be
10. Jack wasn’t saying anything, but the teacher smiled at him ______ he had done something very clever.
A. as if B. in case C. while D. though
11. Leave your key with a neighbor _______ you lock yourself out one day.
A. ever since B. even if C. in case D. only if
12. The lawyer seldom wears anything other than a suit _______ the season..
A. whatever B. whenever C. however D. wherever
13. , she is not able to persuade her father to give up smoking.
A. Try as may she B. As she may try C. As may she try D. Try as she may
II. 用适当的词填空
1. Frank insisted that he was not asleep________ I had great difficulty in waking him up.
2. He had no sooner finished his speech ________ the students started cheering.
3. Try ________ she might, Sue couldn’t get the door open.
4. ________all of them are strong candidates, only one will be chosen for the post.
5. One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help.
6. ________ hungry I am, I never seem to be able to finish off this loaf of bread.
7. When _______(ask) if he wanted anything else, he just shook his head.
8. It was April 29, 2011_______ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
状语从句
时间状语从句
条件状语从句

让步状语从句
引导词
引导词

引导词

句型
用法
as
however
省略用法

Homework: 构建思维导图

教学反思：

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