Transcript Whether 引导宾语从句

名词性从句
三、语法：复习名词性从句
引导名词性从句的连词：
who, whom, whose, what, which,
when, where, why, how, how many,
how long, how far, that, if , whether,
whatever, however, whenever,
wherever
名词性从句包括：
主语从句：What you said sounds reasonable.
表语从句：This is what I was asked to do.
宾语从句：Nobody knows who broke the glass.
同位语从句：The idea that we’ll go out for a
picnic is great
名词性从句应注意事项：
1、 从句的语序为陈述句;
2、 连词that不充当任何成分;
3、what总是要充当主语、宾语、
表语和定语;
4、 If 和whether 的区别：
If 引导条件状语从句和宾语从句。
Whether 引导宾语从句、主语从句、表语从句和同位
语从句。
当 if 和whether 引导宾语从句的区别，即用 whether不
用if的情况：
(1). 作介词宾语
It depends on whether it is fine.
(2).Whether +to do I ‘m not sure whether to leave this
afternoon.
(3).Whether or not
take the exam.
He can not decide whether or not
(4).作discuss 的宾语 We are discussing whether we
will hold a meeting this weekend
5、doubt 用于肯定句中，宾语从
句可以用if 或whether 引导。I
doubt if (whether)you will come
for a visit tomorrow.
doubt 用于否定句或疑问句中，宾
语从句用 that 引导。He doesn’t
doubt that his mother will give him
a ride home for sure.
六、语法专练（名词性从句）
1. Can you tell me _______size
A
trousers you wear ?
A. what
B. which
C. that
D. how
2. I asked her in English _____she
was, and she told me ______she was
an actress.( C )
A. who; that
B. who; /
C. what; /
D. how; that
3. _______his
father was ?
A
A. What did you suppose
B. You supposed what
C. What you supposed
D. What did you suppose that
4. Our school has been added to
several times. It is no longer _______.
A
A. what it used to be
B. that it was
C. the one what it used to be
D. which it used to be
5. He is strangely dressed. He
looks _____he ____back from another
star. ( B )
A.as if ; has just come
B. as if ；had just come
C .like ；just came back
D. that ； was just coming
6. ______certain
that his invention will
B
lead to the development of production.
A. That's
B. It's
C. There's
D. What's
7. ______team
will win the match
B
is unknown yet.
A. What
B. Which
C. That
D. When
8. I'll certainly tell him ___pleased
B
I am with his gift.
A. what
B. how
C. who
D. whom
9. They are quarrelling about
______they
should do it now.
B
A. what
B. whether
C. if
D. when
10. We don't doubt ______she
will
B
succeed in time.
A. whether
B. that
C. if
D. how
11. Energy is ______makes
things
A
work.
A. what
B. something
C. anything
D. that
12. That's _______they
parted.
D
A. that
B. what
C. which
D. where
13. _______difficult
it is, I'll try my best.
B
A.Whatever
B. However
C. What
D. How
14. I have no idea _______he
will
A
start, this morning or tomorrow
A. when
B. that
C. what
D. whether
15. Spring is ______the
countryside
C
is most beautiful.
A. how
B. where
C. when
D. why