高中英语主语从句
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名词
2. They didn’t know my address.
代词
3. Seeing is believing.
动名词
4. To do morning exercises this morning is not good for your healthy.
动词不定式
5. That he will come here is of great help.
Whether you will go to the party makes no difference. It makes no difference whether you will go to the party.
这样就构成了下面一些常用句型: 1) It is + n. +that It is a pity/shame that... 可惜的是…… It is a surprise that… 令人吃惊的是… It is a fact that… 事实是… It is common knowledge that … …是常识 *_______________( It is a pity that 很可惜)we lost the match. *______________( It is a fact that 这是事实)he cheated in the exam.
1. 令人吃惊的是他改变了主意。 It is a surprise that he changed his mind. 2. 真可惜你错过了这么一个好机会。 It is a pity that you missed such a good chance. 3. 事实是我们周围的污染正变得越来越严重。 It is a fact that the pollution around us is becoming more and more serious.
例1. When will he come is not known. 正：When he will come is not known.
规律一、主语从句一律用陈述语序， 即主语在前，谓语在后。
例2. He will not come to the meeting this evening is true. 正：That he will not come to the meeting this evening is true.
这个男孩 所做的事 让老师很 生气。
What the boy did made the teacher angry.
任何见到这个 女孩的人都被 她吸引。 Whoever sees the girl is attracted by her.
雨天要穿雨鞋（rain shoes）是常识。 It is common knowledge that we should wear rain shoes on rainy days.
whatever=anything that whoever=anyone who
引导词
4) 连接副词when, where, how ,why • When we will leave hasn’t been decided.
• How she keeps healthy is a secret.
从句
主语从句 (Subject Clause)
在句子中充当主语的从句就是主语从句。
读下列谚语，找出主语从句
What is learned in the cradle is carried to the grave.
儿时所学，终生难忘。
What’s done cannot be undone.
生米煮成熟饭。
2) It is + adj. +that It’s certain that… 肯定… It is possible/likely that... 很可能…… It is obvious/clear that… 很明显… It is true that…的确… It is necessary \important \natural\... that… +sb (should) +do… *_______________( It is possible that 很可能)she will come back tomorrow. It is obvious that 很明显) he is an English. *_______________(
Subject Clause
什么是主语
I like English. The train left.
主语：句子说明的人或事物,一般 句首 。 位于______
请找出下面句子的主语 1.The villagers didn't realize how serious the pollution was until the fish in the river died.
1.据说他已经去了上海。 It’s said that he has gone to Shanghai. 2. 众所周知台湾是中国的一部分. It is known to all that Taiwan is part of China. 3. 有人建议我们应该多做运动。 It is suggested that we should take more exercise.
*_________________( It is reported that 据报道)20 people were killed in the accident. *__________________( It is suggested that 建议)we should eat more vegetable and do more exercise.
3) It +不及物动词+that It happened that... 碰巧…… It occurred to me that…我突然想起… It appears/seems that… 似乎，好像…
It turned out that… 原来… *________________( It happened that 刚好)I was out yesterday. *____________________( It occurred to me that 我突然想起)I forgot to sent the letter.
That he will win the match is certain.
It is certain that he will win the match.
注解：一般来说主语从句都是放在 句首 , 但有时为了使句子 保持平衡 ,避免”头重脚轻”, 常用 it 作 形式主语 ，从而把主语从句放在 后面 ．
important not have a stupid teammate It is important that we should not have a stupid teammate.
1. 合并句子: Whether will you go to the party? It makes no difference.
When they will start and where they will go _____(be) still unknown. are
When and where the meeting will begin _____ has (have) not been decided yet .
例5. 1. What he needs ___ is that book.
我需要的就 是休息。 What I need is rest.
据认为“屌丝”这个词反映了社会问 题。 It is believed that the word diaosi reflects social problems.
杜拉拉如何成 功取决于她的 勤奋。
How Du Lala becomes successful depends on her hard work.
What’s lost is lost.
失者不可复得。
引导词
1) 从属连词that和whether： • That he will come is certain. • Whether he will come is uncertain.
_____ that 不做成分，无意义，不能省略。 whether 不做成分，表“_______”。 是否
• Why he cries is not clear. • Where the meeting will be held is not known.
•主语从句的特点：
1.引导词：
从属连词 that, whether；
连接代词 who, what,Βιβλιοθήκη Baiduwhich；
whoever, whatever, whichever; 连接副词 when, where, how和why。 2. 语序：陈述句语序
规律三、whether 可以引导主语从句， 放在句首，但if不能
例4. When he will come are a puzzle. 正：When he will come is a puzzle.
规律四、主语从句的谓语动词多用 单数第三人称形式。
When the meeting will begin _____ has (have) not been decided yet .
2. What he needs ____some books. are
规律五、what 引导的主语从句，可根据 表语决定主句动词的单复数形式。
他是不是我的孩子仍然是个问题。 Whether he is my child remains a question.
我最喜欢的 是你的发型。
What I like most is your hairstyle.
1. 很可能他会申请这项工作的。
It is likely that he will apply for the job.
2. 的确我犯了个错误。 It is true that I made a mistake. 3. 有必要我们要学习英语。 It is necessary that we should learn English.
规律二、连词that 在从句中无实际意义， 但不能省略。
例3. If the meeting will be put off
has not been decided yet. 正： Whether the meeting will be put off has not been decided yet.
1. 好像是我错了。 It appears that I am wrong. 2. 碰巧他得去参加一个会议。 It happened that he had to attend a meeting. 3. 我突然想起他会说英语。 It occurs to me that he can speak English. 4. 原来他是Mary的朋友。 It turned out that he was Mary’s friend.
4) It + be +过去分词+从句 It is said that... 据说…… It is known to all that... 众所周知…… It is reported that... 据报道…… It is believed that...据相信……;人们相信…… It is suggested that +sb (should）do... 建议……
引导词
2) 连接代词who, what, which • Who will go makes no difference.
• What we need is more time.
• Which book I shall choose hasn’t been decided.
引导词
3)连接代词whoever, whatever, whichever • Whoever comes is welcome. • Whatever I have is yours. • Whichever you want is yours.
2. They didn’t know my address.
代词
3. Seeing is believing.
动名词
4. To do morning exercises this morning is not good for your healthy.
动词不定式
5. That he will come here is of great help.
Whether you will go to the party makes no difference. It makes no difference whether you will go to the party.
这样就构成了下面一些常用句型: 1) It is + n. +that It is a pity/shame that... 可惜的是…… It is a surprise that… 令人吃惊的是… It is a fact that… 事实是… It is common knowledge that … …是常识 *_______________( It is a pity that 很可惜)we lost the match. *______________( It is a fact that 这是事实)he cheated in the exam.
1. 令人吃惊的是他改变了主意。 It is a surprise that he changed his mind. 2. 真可惜你错过了这么一个好机会。 It is a pity that you missed such a good chance. 3. 事实是我们周围的污染正变得越来越严重。 It is a fact that the pollution around us is becoming more and more serious.
例1. When will he come is not known. 正：When he will come is not known.
规律一、主语从句一律用陈述语序， 即主语在前，谓语在后。
例2. He will not come to the meeting this evening is true. 正：That he will not come to the meeting this evening is true.
这个男孩 所做的事 让老师很 生气。
What the boy did made the teacher angry.
任何见到这个 女孩的人都被 她吸引。 Whoever sees the girl is attracted by her.
雨天要穿雨鞋（rain shoes）是常识。 It is common knowledge that we should wear rain shoes on rainy days.
whatever=anything that whoever=anyone who
引导词
4) 连接副词when, where, how ,why • When we will leave hasn’t been decided.
• How she keeps healthy is a secret.
从句
主语从句 (Subject Clause)
在句子中充当主语的从句就是主语从句。
读下列谚语，找出主语从句
What is learned in the cradle is carried to the grave.
儿时所学，终生难忘。
What’s done cannot be undone.
生米煮成熟饭。
2) It is + adj. +that It’s certain that… 肯定… It is possible/likely that... 很可能…… It is obvious/clear that… 很明显… It is true that…的确… It is necessary \important \natural\... that… +sb (should) +do… *_______________( It is possible that 很可能)she will come back tomorrow. It is obvious that 很明显) he is an English. *_______________(
Subject Clause
什么是主语
I like English. The train left.
主语：句子说明的人或事物,一般 句首 。 位于______
请找出下面句子的主语 1.The villagers didn't realize how serious the pollution was until the fish in the river died.
1.据说他已经去了上海。 It’s said that he has gone to Shanghai. 2. 众所周知台湾是中国的一部分. It is known to all that Taiwan is part of China. 3. 有人建议我们应该多做运动。 It is suggested that we should take more exercise.
*_________________( It is reported that 据报道)20 people were killed in the accident. *__________________( It is suggested that 建议)we should eat more vegetable and do more exercise.
3) It +不及物动词+that It happened that... 碰巧…… It occurred to me that…我突然想起… It appears/seems that… 似乎，好像…
It turned out that… 原来… *________________( It happened that 刚好)I was out yesterday. *____________________( It occurred to me that 我突然想起)I forgot to sent the letter.
That he will win the match is certain.
It is certain that he will win the match.
注解：一般来说主语从句都是放在 句首 , 但有时为了使句子 保持平衡 ,避免”头重脚轻”, 常用 it 作 形式主语 ，从而把主语从句放在 后面 ．
important not have a stupid teammate It is important that we should not have a stupid teammate.
1. 合并句子: Whether will you go to the party? It makes no difference.
When they will start and where they will go _____(be) still unknown. are
When and where the meeting will begin _____ has (have) not been decided yet .
例5. 1. What he needs ___ is that book.
我需要的就 是休息。 What I need is rest.
据认为“屌丝”这个词反映了社会问 题。 It is believed that the word diaosi reflects social problems.
杜拉拉如何成 功取决于她的 勤奋。
How Du Lala becomes successful depends on her hard work.
What’s lost is lost.
失者不可复得。
引导词
1) 从属连词that和whether： • That he will come is certain. • Whether he will come is uncertain.
_____ that 不做成分，无意义，不能省略。 whether 不做成分，表“_______”。 是否
• Why he cries is not clear. • Where the meeting will be held is not known.
•主语从句的特点：
1.引导词：
从属连词 that, whether；
连接代词 who, what,Βιβλιοθήκη Baiduwhich；
whoever, whatever, whichever; 连接副词 when, where, how和why。 2. 语序：陈述句语序
规律三、whether 可以引导主语从句， 放在句首，但if不能
例4. When he will come are a puzzle. 正：When he will come is a puzzle.
规律四、主语从句的谓语动词多用 单数第三人称形式。
When the meeting will begin _____ has (have) not been decided yet .
2. What he needs ____some books. are
规律五、what 引导的主语从句，可根据 表语决定主句动词的单复数形式。
他是不是我的孩子仍然是个问题。 Whether he is my child remains a question.
我最喜欢的 是你的发型。
What I like most is your hairstyle.
1. 很可能他会申请这项工作的。
It is likely that he will apply for the job.
2. 的确我犯了个错误。 It is true that I made a mistake. 3. 有必要我们要学习英语。 It is necessary that we should learn English.
规律二、连词that 在从句中无实际意义， 但不能省略。
例3. If the meeting will be put off
has not been decided yet. 正： Whether the meeting will be put off has not been decided yet.
1. 好像是我错了。 It appears that I am wrong. 2. 碰巧他得去参加一个会议。 It happened that he had to attend a meeting. 3. 我突然想起他会说英语。 It occurs to me that he can speak English. 4. 原来他是Mary的朋友。 It turned out that he was Mary’s friend.
4) It + be +过去分词+从句 It is said that... 据说…… It is known to all that... 众所周知…… It is reported that... 据报道…… It is believed that...据相信……;人们相信…… It is suggested that +sb (should）do... 建议……
引导词
2) 连接代词who, what, which • Who will go makes no difference.
• What we need is more time.
• Which book I shall choose hasn’t been decided.
引导词
3)连接代词whoever, whatever, whichever • Whoever comes is welcome. • Whatever I have is yours. • Whichever you want is yours.