主语从句导学案

语法课———主语从句
热身导入：听歌填空As Long As You Love Me只要你爱我
I'm leaving my life in your hands. 我愿将我的生活交给你
People say I'm crazy and that I am blind. 人们说我疯了太盲目Risking it all in a glance. 毫不犹豫赌上所有感情
1_______
I can't get you out of my head. 我就是无法忘了你
Don't care 2_________
As long as you're here with me. 只要你陪在我身边
I don't care 3_________ you are. 我不在乎你是谁
4_________
5_________
As long as you love me.只要你爱我I've tried to hide it so that no one know.我试着把感情隐藏起来不让任何人
6_______
Step I:：Revision————复习什么是主语？
主语：是一个句子说明的人或事物, 即叙述的主题，一般位于______ 。

练练看：Find the subjects in the following sentences——找出下列句子中的主语
1. A tree has fallen across the road.
2. You are a student.
3. To find your way can be a problem.
4. Smoking is harmful to you.
5. Why you got me blind is still a mystery
Step II: 定向示标
1. 掌握主语从句的基本概念；
2. 能从句中找出主语从句，并翻译句子；
3. 能够概括出主语从句的引导词；学会根据句意选择恰当的引导词。

4.能够掌握主语从句的规律，学会解决有关主语从句的问题
StepIII: 合作探究———找出句中的主语从句并翻译（温馨提示：先找谓语动词）
1That he will come is certain.
2Whether it will please them is not easy to say.
3What seems easy to some people seems difficult to others.
4Which side will win is not clear.
5Why he did it remains a mystery.
6When they will start is not known yet.
7How he became a great scientist is known to us all.
8Who will take part in the meeting has not been decided.
9Whoever breaks the law will be punished.
10Where she is from is unknown.
思考：主语从句有哪些引导词？
连词___________ ___________
连接代词___________ ___________ ___________ _______
连接副词_____________ ___________ _________ _________
这些引导词如何选用？依据“缺什么补什么”原则确定正确的连词。

所谓“缺什么补什么”是指句型结构与连词之间的关系。

如果句子中缺主语，指人用_______，指物用_______；如缺宾语，指人用_________，指物用__________；如缺时间状语用________；地点状语用_______；原因状语用_________；方式状语用_______；定语用______或________；什么都不缺用__________。

练练看：用what, whether, where, when，who, why, how or that.
1.(_____ is needed for success) is your hard work
2.(______ they will arrive )has been told to the teacher
3.(_____ we will go tomorrow )hasn’t been decided yet.
4.(___ can join in the sport meet) is decided by the teacher
5.(________ it will rain or not) is not clear.
6. (____ the earth is becoming warm) is a good topic for research.
7.(______ the earth is a solid ball) is known to us all.
结论：主语从句作主语时，谓语动词一般用___________-形式
Step IV : Look for more grammar rules———主语从句的注意事项：
改错：每句仅一处错误
1. When will he come is not known
2. He will not come to the meeting this evening is true.
3. If the meeting will be put off has not been decided yet
4. When he will come are a puzzle
5（1）. What he needs ___ that book. （are/is）
（2）. What he needs ____some books （are/is）
Step VI ：达标检测：
1.___ he made an important speech at the meeting was true.
A. That
B. Why
C. What
D. How
2.________Jim said at the meeting astonished us all.
A .That B. What C. How D. Why
3. ___we’ll go camping tomorrow depends on the weather .
A If
B Whether
C That
D Where
4.What I say and think ___ none of your business.
A. is
B. are
C. has D have
5. It worried her a bit ___ her hair was turning gray.
A.whether
B. that
C. what
D. when
课外自学：that引导的主语从句
that是纯连词，在从句中不充当任何成分，不翻译，置于句首不能省略；这类从句大多情况要置于句子后面，而用it作形式主语
常见的句型有：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
.*_______________(很可惜)
.we lost the match. *______________(这是事实)he cheated in the exam
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…
*_______________(很可能)she will come back tomorrow.
*_______________(很明显) he is an English.
3) It +不及物动词+that
It happened that... 碰巧……It hit/struck/occurred to me that…我突然想起…
It appears/seems that… 似乎，好像It turned out that… 原来…
*________________(刚好)I was out yesterday.
*____________________(我突然想起)I forgot to send the letter.
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……
_________________(据报道)20 people were killed in the accident.
*__________________(建议)we should eat more vegetable and do more exercise.。