英语语法主语从句公开课课件说课材料
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• Whatever I have is yours.
• Whichever you want is yours.
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.
It is a fact that…
事实是…
It is common knowledge that … …是常识
*__It__is_a__p_i_ty__th_a_t__(很可惜)we lost the match. *__It__is_a__f_a_ct__th_a_t_(这是事实)he cheated in the exam.
+(should) +do… *_I_t _is_p__o_ss_i_b_le__th__a_t (很可能)she will come back tomorrow.
*_I_t _is_o_b__v_io_u_s__th_a_t_(很明显) he is an English.
1. 很可能他会申请这项工作的。 It is likely that he will apply for the job.
*_I_t_i_s_r_e_p_o_r_t_ed__t_h_a_t_(据报道)20 people were killed in the accident.
*__It__is_s_u_g_g_e_s_t_ed__t_h_a_t_(建议)we should eat more vegetable and do more exercise.
起…
It appears/seems that… 似乎，好像…
It turned out that… 原来…
*_I_t_h_a_p__p_e_n_e_d_t_h_a_t_(刚好)I was out yesterday.
*_I_t_o_c_c_u_r_r_e_d_t_o_m__e_t_h_a_t_(我突然想起)I forgot to send the letter.
When they will start and where they will go __a_re__(be)still unknown.
When and where the meeting will begin __h_a_s_ (have) not been decided yet .
例5 1. What he needs _i_s_ that book. 2. What he needs _a_re__some books.
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.
我需要的就 是休息。
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.
whoever, whatever, whichever; 连接副词 when, where, how和why。
2. 语序：陈述句语序
3. 在主语从句中只能用whether,不能用if
That he will win the match is certain.
It is certain that he will win the match.
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…
找出主语从句
That he will succeed is certain. Whether he will come makes no
difference. What we need is more time.
引导词
1) 从属连词that和whether：
• That he will come is certain.
了解名词性从句的基本用法掌握名词性从句的引导词及引导词在名词性从句中的作用辨析that与whatif与whether等引导词的用法
Noun clauses as the subject
什么是主语？
I like English. The train left.
主语：是一个句子说明的人或事物,即叙
述的主题，一般位于_句__首___ 。
正：That he will not come to the meeting this evening is true.
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。
• 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 •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 _h_a_s__ (have) not been decided yet .
• How she keeps healthy is a secret. • 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, which；
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 ．
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…
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.
1. _____ we need more practice is quite obvious.
在主从复合句中充当主语的从句就 是主语从句, 它是名词性从句之一 。引导主语从句的连接词有： 从属连词that, whether；连接代词 who, what和which；连接副词 when, where, how和why。
考纲专题解读
• 1.了解名词性从句的基本用法，掌握名词性 从句的引导词及引导词在名词性从句中的 作用，辨析that与what,if与whether等引导 词的用法。
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.
3) It +不及物动词+that
It happened that...
碰巧……
It hit/struck/occurred to me that…我突然想
• Whether he will come is uncertain.
_t_h_a_t_ 只起引导作用，本身无意义，不充当
任何分，但不能省略。
whether 不做成分，表“__是__否___”。 在主语从句中只能用 _w_h_e__t_h_e_r_,不能用i__f_
引导词
2) 连接代词who, what, which
找出主语
Jim is good at playing the piano. (名词 To see is to believe. （不定式） ） Smoking is bad for health. （动名词） What he has said is true. (从句）
主语从句 (Subject Clause)
happy. That he passed the exam made the teacher happy.
理解主语从句
他何时要来还不清楚。 When will he come? It is not clear. When will he come is not clear.
When he will come is not clear.
What I need is rest.
杜拉拉如何成 功取决于她的 勤奋。
How Du Lala becomes successful depends on her hard work.
雨天要穿雨鞋（rain shoes）是常识。 It is common knowledge that we should wear rain shoes on rainy days.
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 + (should）do... 建议……
• 2.明确it作形式主语和形式宾语、代替主语 从句及宾语从句的用法，及其与强调句的 区别。
• 3.区分that引导的同位语从句及定语从句。
理解主语从句
他通过了考试让老师很高兴。
He passed the exam. It made the teacher happy. He passed the exam made the teacher
• Whichever you want is yours.
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.
It is a fact that…
事实是…
It is common knowledge that … …是常识
*__It__is_a__p_i_ty__th_a_t__(很可惜)we lost the match. *__It__is_a__f_a_ct__th_a_t_(这是事实)he cheated in the exam.
+(should) +do… *_I_t _is_p__o_ss_i_b_le__th__a_t (很可能)she will come back tomorrow.
*_I_t _is_o_b__v_io_u_s__th_a_t_(很明显) he is an English.
1. 很可能他会申请这项工作的。 It is likely that he will apply for the job.
*_I_t_i_s_r_e_p_o_r_t_ed__t_h_a_t_(据报道)20 people were killed in the accident.
*__It__is_s_u_g_g_e_s_t_ed__t_h_a_t_(建议)we should eat more vegetable and do more exercise.
起…
It appears/seems that… 似乎，好像…
It turned out that… 原来…
*_I_t_h_a_p__p_e_n_e_d_t_h_a_t_(刚好)I was out yesterday.
*_I_t_o_c_c_u_r_r_e_d_t_o_m__e_t_h_a_t_(我突然想起)I forgot to send the letter.
When they will start and where they will go __a_re__(be)still unknown.
When and where the meeting will begin __h_a_s_ (have) not been decided yet .
例5 1. What he needs _i_s_ that book. 2. What he needs _a_re__some books.
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.
我需要的就 是休息。
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.
whoever, whatever, whichever; 连接副词 when, where, how和why。
2. 语序：陈述句语序
3. 在主语从句中只能用whether,不能用if
That he will win the match is certain.
It is certain that he will win the match.
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…
找出主语从句
That he will succeed is certain. Whether he will come makes no
difference. What we need is more time.
引导词
1) 从属连词that和whether：
• That he will come is certain.
了解名词性从句的基本用法掌握名词性从句的引导词及引导词在名词性从句中的作用辨析that与whatif与whether等引导词的用法
Noun clauses as the subject
什么是主语？
I like English. The train left.
主语：是一个句子说明的人或事物,即叙
述的主题，一般位于_句__首___ 。
正：That he will not come to the meeting this evening is true.
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。
• 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 •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 _h_a_s__ (have) not been decided yet .
• How she keeps healthy is a secret. • 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, which；
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 ．
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…
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.
1. _____ we need more practice is quite obvious.
在主从复合句中充当主语的从句就 是主语从句, 它是名词性从句之一 。引导主语从句的连接词有： 从属连词that, whether；连接代词 who, what和which；连接副词 when, where, how和why。
考纲专题解读
• 1.了解名词性从句的基本用法，掌握名词性 从句的引导词及引导词在名词性从句中的 作用，辨析that与what,if与whether等引导 词的用法。
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.
3) It +不及物动词+that
It happened that...
碰巧……
It hit/struck/occurred to me that…我突然想
• Whether he will come is uncertain.
_t_h_a_t_ 只起引导作用，本身无意义，不充当
任何分，但不能省略。
whether 不做成分，表“__是__否___”。 在主语从句中只能用 _w_h_e__t_h_e_r_,不能用i__f_
引导词
2) 连接代词who, what, which
找出主语
Jim is good at playing the piano. (名词 To see is to believe. （不定式） ） Smoking is bad for health. （动名词） What he has said is true. (从句）
主语从句 (Subject Clause)
happy. That he passed the exam made the teacher happy.
理解主语从句
他何时要来还不清楚。 When will he come? It is not clear. When will he come is not clear.
When he will come is not clear.
What I need is rest.
杜拉拉如何成 功取决于她的 勤奋。
How Du Lala becomes successful depends on her hard work.
雨天要穿雨鞋（rain shoes）是常识。 It is common knowledge that we should wear rain shoes on rainy days.
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 + (should）do... 建议……
• 2.明确it作形式主语和形式宾语、代替主语 从句及宾语从句的用法，及其与强调句的 区别。
• 3.区分that引导的同位语从句及定语从句。
理解主语从句
他通过了考试让老师很高兴。
He passed the exam. It made the teacher happy. He passed the exam made the teacher