(共34张PPT)
Book9
unit1Period 3
Learning about Language
主语从句
主语从句的引导词
一、That引导的主语从句
观察
It is certain that she will in her exam.
她会在考试中考好,这是无疑的。
It’s no surprise that the team has won the championship in the World Cup.
这支球队获得世界杯的冠军,没什么令人惊讶的。
归纳
1、That不充当句子成分,仅起引导作用,通常用 ___ _作形式主语;that一般不可省略.
2、常用it作形式主语的句型结构:
① It+be+形容词(obvious, natural, surprising, wonderful,possible ,likely, certain, probable ,etc.)+that从句。
② It+be+名词短语(no matter, an honour, a good thing, a pity, no surprise, etc.)+that从句。
③ It+be+过去分词(said, reported, thought, expected, decided, announced, arranged, etc.)+that从句。
④ It+ seems, happens, occurs to sb.等不及物动词或短语+that从句。
it
运用
完成句子
1.据报道,那个国家正遭到恐怖分子的袭击。
_____ _______ ____ ____ _ ______ _ that country was under the terrorist attack.
2.你没有看那部电影真是太遗憾了。
___ _ ____ ___________ __________ you missed the film.
3学生学好英语很重要。
___ _____ ___________ _____ _____ ____________ a student learns English well.
4据说他在地震中丧生了。
____ _____ __________ ___________ he was killed in the earthquake.
5.看起来他们将要赢得这场比赛。
____ _________ __________ they will win the game.
It was reported that
It’s a pity that
It is very important that
It is said that
It seems that
二、Whether引导的主语从句
观察
Whether the sports meet will be held is not certain now. 是否将举行运动会。
It was clear whether the competition would be put off. 比赛是否被推迟还不清楚。
归纳
1、whether引导主语从句,意为__________,不作句子成分,仅起引导作用。
2、可用形式主语______替代真正的主语从句(whether后无or not 时可与if互换)。
是否
it
运用
句型转换(转换成it作形式主语的句子)
1. whether you turn right or left at the crossing doesn’t matter——both roads lead to the park.
2. Whether he passed the exam was not certain.
It doesn’t matter whether you turn right or left at the crossing—both roads lead to the park.?
It was not certain whether he passed the exam.?
三、when, w here, why和how引导的主语从句
观察
When we’ll set off for home hasn’t been decided yet. 我们何时动身回家还没有决定。
Where I’ll have my dinner depends on the money in my pocket. 我会在哪里就餐取决于我口袋里的钱。
Why Tom was late is still unknown.
汤姆迟到的原因仍然不明。
How he got the prize is known to all.
所有人都知道他是如何获奖的。
It is not known why he did this.
不知道他为什么这样做。
when在从句中作___________状语。
时间
why在从句中作___________状语。
How在从句中作___________状语。
where在从句中作___________状语。
地点
原因
方式
when, where, why和how引导的主语从句,既可以出现在__________又可以用it来作形式主语。
句首
why在从句中作___________状语。
原因
归纳
1、when, where, why和how引导的主语从句,既可以出现在__________又可以用it来作形式主语。
2、when在从句中作1.___________状语 ;
3、where在从句中作2.__________状语;
4、why在从句中作3.___________状语;
5、how在从句中作4.____________状语。
句首
时间
地点
原因
方式
运用
完成句子
1、这本书销量如何取决于作者本人。
________ _________ __________ ___________ __________ depends on its author.
2、我们在哪开会无所谓。
______ _ _______ _________have the meeting makes no difference.
3、还没决定何时举行我们的运动会。
_________ ___________ ___________ hold our sports meet hasn’t been decided yet.
How the book will sell
Where we shall
When we shall
四、Which, what引导的主语从句
观察
Which of boys broke the window is already known.
已经知道是这些男孩中哪一个打碎了窗户。
What we need is more time.
我们所需要的是更多的时间。
What they need are more English books.
他们所需要的是更多的英文书籍。
归纳
1、_________引导主语从句时需要限定一个有限的,较小的范围;
2、_________指在一个宽广的范围内进行选择或者根本没有范围。
3、Which意为_________;What被意为_______ __;
4、在what引导的主语从句中,有时主句谓语的数应与主句中作_________的名词保持一致。
Which
What
哪一个
所……的
表语
运用
1、选词填空(which/what)
(1)________ team will win the game is unknown.
(2)________ he learnt from the activity was the importance of teamwork.
2、用所给词的适当形式填空
(1) What he really needs _____(be) not help from others but his own confidence.
(2) At that time, what we badly wanted _______(be)books.
Which
What
is
were
五、连接代词who(ever),whom(ever),whose(ver),which----ever, whatever引导的主语从句
观察
Who will come give the talk is known to us all.
我们都知道谁将来作报告。
Whoever breaks the traffic rules should be punished.无论谁违反了交通规则都要受到惩罚。
Whom we should turn to for help when in trouble is evident.危难时刻我们该向谁求助是很明显的。
Whose voice was wonderful was obvious to all the audience.谁的声音优美对所有人的观众来说显而易见。
Whatever he likes will be given to him.
无论他喜欢什么都会给他。
归纳
连接代词who(ever),who(ever),whose(ver),whichever, whatever引导主语从句时,在从句中起代词的作用,可作_________、__________或___________.
主语
宾语
定语
运用
1、选词填空(who/whom/whose)
(1)_______will go to concert is not known.
(2)____ ___we must study for is a question of great importance.
(3)____ _ __watch was lost is unknown.
Who
Whom
Whose
2、将下列句中的定语从句转化为主语从句
(1)Anyone who seems the new school can’t help feeling excited about the great achievement we’ve made.
(2)Anything that you want to do is fine with me.
Whoever sees the new school can’t help feeling excited about the great achievement we’ve made.
Whatever you want to do is fine with me.
二、主语从句中应该注意的问题
观察
Which car you will choose to buy makes no difference.
你决定买哪一辆车不会有任何区别。
Who will be our English teacher is not decided.
谁将成为我们的英语老师还没有决定。
归纳
主语从句的语序要用_________语序。
从句作主语时,主语的谓语一般用________数形式。
陈述
单
运用
1、用所给词的适当形式填空
(1)That you don’t like him_______(be)none of my business.
(2)What he said_______(be)true.
2、改错
(1)Whether will she or not is still a question.
______________________________________________________
(2)When will the plane take off is not clear.
____________________________________________________
?
When take off is not clear.
will
Whether or not is still a question.
is
is
will
she
the plane
will
will
she
the plane
名词性从句技巧总结
1. She is a rich woman is known to all in the city.
A. / B. That C. Who D. Because
2. My cousin asked me I could lend him the Chinese novel.
A. whether B. / C. that D. which
3. The difficulty lies in we have no money.
A. that B. which C. the fact D. the fact that
4. The fact he was successful proves his ability.
A. that B. what C. which D. why
A
B
D
A
5.“What are you doing here, Joan?” Robert asked. ____
A. Robert asked Joan what she is doing there.
B. Robert asked Joan what she was doing there.
C. Robert asked her what was she doing there.
D. Robert asked Joan she was doing what there.
6. Is a fact that English is being accepted as an international language.
A. There B. This C. That D. It
7.They have no idea at all .
A. where has he gone B. which place he has gone
C. where he has gone D. where did he go
B
C
D
8. The reason he has been such a success he never gives up.
A. is because B. is what C. is that D. is
9. We must learn mathematics well. it is the base of all other sciences.
A. This is because B. This is that C. It is that D. Because
10. China is becoming stronger and stronger. It is no longer______.
A. what it used to be B. what it was used to being
C. what it used to being D. what it was used to be
A
C
A
11. The reason why he hasn’t come is______ .
A. because his mother is ill B. because of his mother’s being ill
C. that his mother is ill D. for his mother is ill
12. The man asked ______ .
A. what was going on there B. what it was going on there
C. what’s going on there D. what going on there
13. leaves the room last ought to turn off the light.
A. Anyone B. The person C. Whoever D. Who
A
C
C
14. It was possible, but not probable manager of the firm.
A. he will be elected B. he must be elected
C. that he would be elected D. that he must be elected
15.It’s uncertain the experiment is worth doing.
A. if B. that C. whether D. how
16. I have will be yours sooner or later.
A. No matter what B. No matter whatever C. Whatever D. That
C
C
C
17.I’ll eat you give me.
A. no matter what B. no matter whatever C. whatever D. what
18. I can’t understand is he wants to change his mind.
A. That; that B. Which; what C. What; what D. What; why
19.I wonder how much .
cost these shoes B. do these shoes cost C. these shoes cost D. are these shoes cost
20. I will accept the gift is none of your business.
A. If B. Whether C. What D. Which
B
C
D
C
21. We could see the tower clearly from we were standing.
A. where B. there C. which D. it
22. there is life on another planet is almost impossible.
A. How B. That C. Why D. Whether
23. The demand the workers ask for higher wages seemed reasonable.
what B. that C. which D. when
24. was a well-known fact.
A. That their team was weak B. That their team being weak
C. Their team was weak D. If their team was weak
A
B
B
A
25. Has it been announced the planes are to take off?
A. when B. what C. where D. who
26. Nobody knew .
where he comes B. where he was from C. where he is from D. where does he come from
27. Father asked .
A. what was wrong with me B. what’s wrong with me
C. what wrong was with me D. what wrong is with me
28. The trouble is we are short of tools.
A. what B. that C. how D. why that
29. It is possible he misunderstood ____ I said.
A. that; that B. what; what C. what; that D. that; what
A
B
D
A
B
30. The fact he is an orphan is well known.
A. what B. that C. which D. /
31. I was free that evening.
It happened to B. It happened that
C. That happened D. It was happened that
32. in the newspaper that the Japanese Minister will arrive next Monday.
A. It says B. It is said C. It has said D. He is said
33. Comrade Wang is to give us a talk on he saw and heard in Britain.
A. what B. all what C. that D. which
34. The problem is will go.
A. that B. that who C. who D. whoever
A
B
C
B
B
35. nothing to do with us.
What he did is B. What he has done
C. What did he do D. What he has done has
36. The reason is I missed the bus.
A. that B. when C. why D. what
37. That is we were absent last time.
A. that B. when C. why D. what
38. is announced, all the schools will reopen soon.
A. It B. That C. As D. When
39. is announced that all the schools will reopen soon.
A. It B. That C. Which D. As
A
C
D
C
A
40. She will give needs help a warm support.
A. what B. which C. whoever D. whom
41. she needs is to have a good rest.
A. That B. What C. Whoever D. The things what
42. They couldn’t understand I refused.
A. what B. why C. that D. where
43. I am anxious to know is we can visit the Museum.
A. What; that B. What; when C. That; where D. Where; when
44. was lying.
A. Those who told you that B. Anyone told you
C. Whoever told you D. Whoever told you that
B
C
D
B
B
45. A man’s worth lies not so much in he has as in he is.
A. that; what B. what; what C. that; that D. what; that
46. shall finish the work before May Day is possible.
A. What we B. That we C. Because we D. We
47. I have not found my bike yet; in fact, I could have done with it I’m not sure.
A. where B. whether C. how D. what
48. It is doubtful ____ he knows it or not.
A. whether B. what C. when D. that
A
B
B
B
49. It was ____ he said ____ disappointed me most.
A. what, that B. that, that C. what, what D. that, what
50. ---I rang you at about ten, but there was no reply.
---Oh, that was probably ____ I was seeing the doctor.
A. when B. why C. what D. that
A
A
Summary