名词性从句
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His success in the competition made us happy. That he succeeded in the competition in the game made us happy.
一个句子， 在连词的引导下，在另一个句子 中充当名词使用，叫名词从句
How should we use modern technology?
gray.
A. whether B. that C. what
D. when
6.What I say and think ___none of your business A. is B. are C. has D have
宾语从句
从 句 that whether if who whom whose what which 引导词 whoever whatever how when where why
A If B Whether C That D Where 3.___ is known to us all is that America is a developed country____the First World.
A. Which; belong to
B. As, belonged to
表语从句
从句引导词:同主语从句 , 及as if /as though/because
可以接表语从句的连系动词有be, look, remain, seem等 1. The truth is that he has never been to the countryside.
实际情况是他从未去过农村.
3. I find necessary that this should be be kept secret for the time being it necessary that this should kept secret for the time being
4. Can you doubt if she will succeed? ? that she will succeed 5. I worried about if my brotherbrother will in time. time. whether my will return return in 6. She said that she had never told a lie. has 7. That our football team won the match last Sunday excited of us. us Our football team won the match last Sunday excited all all of seemed 8. ItIt looked that he was well prepared for the unexpected challenge. 9. What he said moved everyone present. That
Please let me know whether you want to go. 用if 会引起误解，就要用whether。
I don’t know whether or not the report is true. I don’t know whether/ifthe report is true or not. 宾语从句中的whether 与or not直接连用，就不能 换成if；不直接连用，可换。 It depends on whether we have enough time. They don’t knowwhether to go there.
介词后的宾语从句要用whether引导。whether 可与不定式连用。
doubt问题
肯定句: if / whether
否定句: that
疑定句: that
1. I doubt if / whether is telling the truth. _________he
2. We never doubt _________ the plan will be carried out . that that 3. Does he doubt _________ you are from Austria? 4. I’m doubtful _________ he will agree to this. if / whether 宾语从句经常做介词的宾语 1. The Swede stood still, except _____ his lips moved slightly. that what 2. She is not satisfied with ____ she has achieved. 3. He wrote a letter of thanks to whoever helped him. (任何一个) ______
注 意：
“if” 不能引导主语从句，应由“whether”引导。
引导主语从句的 “that” 不充当成分，不能省略。
主语从句太长时，常用it作形式主语以平衡句子。
“what”引导主语从句时在从句中充当主语、宾语、表语；
来自百度文库谓语动词：1）常与其后的名词一致 2）根据句子语境而定。
1. What you left are only several old books. 2. What concerns me is our lack of preparation for it. 3. What he says and does doesn’t concern me. 4. What he says and does don’t agree.
问题在于我们能否在明天下午之前完成这项实验.
表语从句不用if
4. He looks
1. That he suddenly fell ill last week made us surprised. (上星 期他突然生病) (fall) 2. What surprised me was to see him here .(令我惊讶的)(surprise) 3. When he will come is unknown .(他什么时候来) 4. Whether he is coming doesn’t matter much.(他是否来) 5. It remains a secret how they climbed up the mountain. (这仍然是个秘密)(remain) 6. Whoever walks around in such a heavy rain will catch a cold.(任何在这样大雨中行走的人)
用形式主语 it 的主语从句常见结构 1. It is clear (necessary, important, possible,remarkable that… 很清楚（必要, 重要,可能, 值得注意等)… 2. It is a fact (a pity, a good thing, good news…) that … 事实是 ( 可惜的是,好事是,好消息是)… 3. It is well-known ( reported, recorded, estimated,said, believed) that…众所周知( 据报道,据记载,据说,据估计) 4. It turns out ( seems, happens, appears…) that… 结果 是 ( 似乎是, 碰巧是, 好象是…)… 5. It has been found (has been proved,can be seen,must be pointed out) that …已发现( 已证明,可看出,需指出)…
●Everyone knew what happened and that she
was worried .(她感到担忧)(worry) ●The reason lies in that she works harder than the others do.(她工作更努力) ●He made it clear to the public that he did an important and necessary job .(向公众表明)(clear) ●宾语从句中的连接词that在以下情况下不能省略： ☆当that 从句与另一名词性从句并列作宾语时， 第二个that不能省； ☆当that作介词宾语时，that不可省掉; ☆用it做形式宾语的宾语从句.
Where will all these advanced technology lead us ?
I can’t imagine….
Object Clause
I can’t imagine where all these advanced technologies will lead us.
He has not been seen recently The fact…disturbs everyone in his office.
2. But the fact remains that we are behind the other classes. ___
但事实仍然是我们落在其他班级后面
that
不省略
3. The question is whether we can finish the experiment by Friday.
C. What; belonging to D. It; belonging to
4. It’s known to us all ___ a form of energy .
A. water is
C. is water
B. that water is
D. that water to
5. It worried her a bit ___her hair was turning
The problem is …
When will man be able to live on Mars?
Predicative Clause
The problem is how we should use modern technology.
Subject Clause ….is unknown to us all. When man will be able to live on Mars is unknown to us all.
Appositive Clause
The fact that he has not been seen recently disturbs everyone in his office.
主语从句 宾语从句 表语从句 同位语从句 从句一律保持陈述语序。
主语从句
从 句 that whether who whom whose what which 引导词 whoever whatever how when where why
that 从句只跟在 except, but, in ,besides, 等介词后面
correction
1. The emperor was pleased by which the minister told him about it. what 2. Are you sorry for that you have annoyed him?
6. It is no wonder that…(难怪) …
● It happened that they had had their military training.
1. ___ he made an important speech at the meeting was true. A. That B. Why C. What D. How 2. ___we’ll go camping tomorrow depends on the weather.
一个句子， 在连词的引导下，在另一个句子 中充当名词使用，叫名词从句
How should we use modern technology?
gray.
A. whether B. that C. what
D. when
6.What I say and think ___none of your business A. is B. are C. has D have
宾语从句
从 句 that whether if who whom whose what which 引导词 whoever whatever how when where why
A If B Whether C That D Where 3.___ is known to us all is that America is a developed country____the First World.
A. Which; belong to
B. As, belonged to
表语从句
从句引导词:同主语从句 , 及as if /as though/because
可以接表语从句的连系动词有be, look, remain, seem等 1. The truth is that he has never been to the countryside.
实际情况是他从未去过农村.
3. I find necessary that this should be be kept secret for the time being it necessary that this should kept secret for the time being
4. Can you doubt if she will succeed? ? that she will succeed 5. I worried about if my brotherbrother will in time. time. whether my will return return in 6. She said that she had never told a lie. has 7. That our football team won the match last Sunday excited of us. us Our football team won the match last Sunday excited all all of seemed 8. ItIt looked that he was well prepared for the unexpected challenge. 9. What he said moved everyone present. That
Please let me know whether you want to go. 用if 会引起误解，就要用whether。
I don’t know whether or not the report is true. I don’t know whether/ifthe report is true or not. 宾语从句中的whether 与or not直接连用，就不能 换成if；不直接连用，可换。 It depends on whether we have enough time. They don’t knowwhether to go there.
介词后的宾语从句要用whether引导。whether 可与不定式连用。
doubt问题
肯定句: if / whether
否定句: that
疑定句: that
1. I doubt if / whether is telling the truth. _________he
2. We never doubt _________ the plan will be carried out . that that 3. Does he doubt _________ you are from Austria? 4. I’m doubtful _________ he will agree to this. if / whether 宾语从句经常做介词的宾语 1. The Swede stood still, except _____ his lips moved slightly. that what 2. She is not satisfied with ____ she has achieved. 3. He wrote a letter of thanks to whoever helped him. (任何一个) ______
注 意：
“if” 不能引导主语从句，应由“whether”引导。
引导主语从句的 “that” 不充当成分，不能省略。
主语从句太长时，常用it作形式主语以平衡句子。
“what”引导主语从句时在从句中充当主语、宾语、表语；
来自百度文库谓语动词：1）常与其后的名词一致 2）根据句子语境而定。
1. What you left are only several old books. 2. What concerns me is our lack of preparation for it. 3. What he says and does doesn’t concern me. 4. What he says and does don’t agree.
问题在于我们能否在明天下午之前完成这项实验.
表语从句不用if
4. He looks
1. That he suddenly fell ill last week made us surprised. (上星 期他突然生病) (fall) 2. What surprised me was to see him here .(令我惊讶的)(surprise) 3. When he will come is unknown .(他什么时候来) 4. Whether he is coming doesn’t matter much.(他是否来) 5. It remains a secret how they climbed up the mountain. (这仍然是个秘密)(remain) 6. Whoever walks around in such a heavy rain will catch a cold.(任何在这样大雨中行走的人)
用形式主语 it 的主语从句常见结构 1. It is clear (necessary, important, possible,remarkable that… 很清楚（必要, 重要,可能, 值得注意等)… 2. It is a fact (a pity, a good thing, good news…) that … 事实是 ( 可惜的是,好事是,好消息是)… 3. It is well-known ( reported, recorded, estimated,said, believed) that…众所周知( 据报道,据记载,据说,据估计) 4. It turns out ( seems, happens, appears…) that… 结果 是 ( 似乎是, 碰巧是, 好象是…)… 5. It has been found (has been proved,can be seen,must be pointed out) that …已发现( 已证明,可看出,需指出)…
●Everyone knew what happened and that she
was worried .(她感到担忧)(worry) ●The reason lies in that she works harder than the others do.(她工作更努力) ●He made it clear to the public that he did an important and necessary job .(向公众表明)(clear) ●宾语从句中的连接词that在以下情况下不能省略： ☆当that 从句与另一名词性从句并列作宾语时， 第二个that不能省； ☆当that作介词宾语时，that不可省掉; ☆用it做形式宾语的宾语从句.
Where will all these advanced technology lead us ?
I can’t imagine….
Object Clause
I can’t imagine where all these advanced technologies will lead us.
He has not been seen recently The fact…disturbs everyone in his office.
2. But the fact remains that we are behind the other classes. ___
但事实仍然是我们落在其他班级后面
that
不省略
3. The question is whether we can finish the experiment by Friday.
C. What; belonging to D. It; belonging to
4. It’s known to us all ___ a form of energy .
A. water is
C. is water
B. that water is
D. that water to
5. It worried her a bit ___her hair was turning
The problem is …
When will man be able to live on Mars?
Predicative Clause
The problem is how we should use modern technology.
Subject Clause ….is unknown to us all. When man will be able to live on Mars is unknown to us all.
Appositive Clause
The fact that he has not been seen recently disturbs everyone in his office.
主语从句 宾语从句 表语从句 同位语从句 从句一律保持陈述语序。
主语从句
从 句 that whether who whom whose what which 引导词 whoever whatever how when where why
that 从句只跟在 except, but, in ,besides, 等介词后面
correction
1. The emperor was pleased by which the minister told him about it. what 2. Are you sorry for that you have annoyed him?
6. It is no wonder that…(难怪) …
● It happened that they had had their military training.
1. ___ he made an important speech at the meeting was true. A. That B. Why C. What D. How 2. ___we’ll go camping tomorrow depends on the weather.