名词性从句——连接词选用
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结构__不__完_整___，或者意思不全。 4. 用whether或if时，表示__是_否___ 意思。 5. 5. 以下情况只能用whether, 不能用if: 6. 1)主_语____从句、表_语_____从句中。 7. 2) o与r_n_o_t ___ 连用时。
6. meeting this weekend or no与t.or not连用， 7. A. if B. where C. whe不th能e用r if D. that
4. I wonder ___ he is crying now. A. that B. why C. how D. when
5. Have you found out ___ we can do on Hainan Island? A. what B. how C. if D. whether
8. He often thinks of ___ he can protect our environment. A. what B. how C. that D. which
9. I have no idea ___ he will come back. A. where B. when C. what D. that
6. Lily said ___ she had finished her composition. A. if B. that C. when D. where
7. ___ made a phone call to him was not known. A. What B. How C. Whether D. Who
3. This is where I left my glasses. 意思不全
Whether和if
1）从句中含不确定因素，有“是否”的意思。 2）以下情况只能用whether，不能用if：
a. 主语从句
{b. 表语从句 c. 与or not 连用时
1. We don’t know ___ they did it. 2. A. how B. who C. what
知识延伸
与what一样，连接词who, which, when, where, why, how等在从句中也充当句子成分，并且具有一定的含 义。
试观察:（找出从句部分）
1. When we shall hold our sports meeting is
not decided.
不完整
2. I don’t know who broke the glass yesterday. 不完整
10. Who can tell me ___ the dictionary?
A. where she bought
B. where did she buy
C. where does she buy D. where she buys
思考：从句该用 什么语序？
本课总结
1. 连接词的选用关键看__从__句___ 部分。 2. 用that时，把that省略，从句结构__仍_然__完_整__。 3. 用what, who, why, where等，把它们省略，从句
前课复习
考考你：还记得以下的是什么从句吗？
1. When we will start is not clear.
主
谓
主语从句
2. Mrs Black won’t believe that her son has
主
谓
3. become a thief.
宾 宾语从句
3. My idea is that we should do it right now.
D. which
3. 2. The teacher asks us ___ Jim can come back
on time. 4. A. that
B. whether C. 普也w通可he的以n宾用语ifD从.句w，hat
5. 3. Does anybody know ___ we will have a sports
2. That he wants to go there is certain.
常考点(一)： 1. that在从句中没有含义，不充当任何句子成分。 （即：没有了that，从句仍然完整。） 2. what在从句中有一定含义，充当句子成分。 （即：没有了what, 从句就不完整了。）
对比练习：用what和that填空
Fra Baidu bibliotek
主
谓
宾
表语从句
4. We heard the news that our team had won.
主谓
宾
同位语
同位语从句
我们学过的连接词
that、what、who、 which、when 、where、 why、how、 whether、if
that和what
1. What he wants is a book. 试观察
1. The result is _t_h_a_t__ we won the g结am构e完. 整 2. This is __w__h_a_t_ we wan结t 构to不kn完o整w. 3. We should pay attention to __w_h__a_t_ the
teache结r i构s s不a完yin整g.
6. meeting this weekend or no与t.or not连用， 7. A. if B. where C. whe不th能e用r if D. that
4. I wonder ___ he is crying now. A. that B. why C. how D. when
5. Have you found out ___ we can do on Hainan Island? A. what B. how C. if D. whether
8. He often thinks of ___ he can protect our environment. A. what B. how C. that D. which
9. I have no idea ___ he will come back. A. where B. when C. what D. that
6. Lily said ___ she had finished her composition. A. if B. that C. when D. where
7. ___ made a phone call to him was not known. A. What B. How C. Whether D. Who
3. This is where I left my glasses. 意思不全
Whether和if
1）从句中含不确定因素，有“是否”的意思。 2）以下情况只能用whether，不能用if：
a. 主语从句
{b. 表语从句 c. 与or not 连用时
1. We don’t know ___ they did it. 2. A. how B. who C. what
知识延伸
与what一样，连接词who, which, when, where, why, how等在从句中也充当句子成分，并且具有一定的含 义。
试观察:（找出从句部分）
1. When we shall hold our sports meeting is
not decided.
不完整
2. I don’t know who broke the glass yesterday. 不完整
10. Who can tell me ___ the dictionary?
A. where she bought
B. where did she buy
C. where does she buy D. where she buys
思考：从句该用 什么语序？
本课总结
1. 连接词的选用关键看__从__句___ 部分。 2. 用that时，把that省略，从句结构__仍_然__完_整__。 3. 用what, who, why, where等，把它们省略，从句
前课复习
考考你：还记得以下的是什么从句吗？
1. When we will start is not clear.
主
谓
主语从句
2. Mrs Black won’t believe that her son has
主
谓
3. become a thief.
宾 宾语从句
3. My idea is that we should do it right now.
D. which
3. 2. The teacher asks us ___ Jim can come back
on time. 4. A. that
B. whether C. 普也w通可he的以n宾用语ifD从.句w，hat
5. 3. Does anybody know ___ we will have a sports
2. That he wants to go there is certain.
常考点(一)： 1. that在从句中没有含义，不充当任何句子成分。 （即：没有了that，从句仍然完整。） 2. what在从句中有一定含义，充当句子成分。 （即：没有了what, 从句就不完整了。）
对比练习：用what和that填空
Fra Baidu bibliotek
主
谓
宾
表语从句
4. We heard the news that our team had won.
主谓
宾
同位语
同位语从句
我们学过的连接词
that、what、who、 which、when 、where、 why、how、 whether、if
that和what
1. What he wants is a book. 试观察
1. The result is _t_h_a_t__ we won the g结am构e完. 整 2. This is __w__h_a_t_ we wan结t 构to不kn完o整w. 3. We should pay attention to __w_h__a_t_ the
teache结r i构s s不a完yin整g.