主语从句

找出文中的主语从句.
What it was to become was uncertain until between 4.5 and 3.8 billion years ago.
What is even more important is that as the earth cooled down, water began to appear on its surface.
结论: 从句前面是谓语动词或介词;




Although loneliness has always been a friend of mine I'm leaving my life in your hands People say ①I'm crazy and that I am blind Risking it all in a glance ②_____ you got me blind is still a mystery How I can't get you out of my head Don't care ③what is written in you history ____ As long as you're here with me who where what I don't care ④____ you are，_____ you're from，____ you did As long as you love me Who you are Where you're from what Don't care ⑤____ you did As long as you love me Every little thing ⑥that you have said and done A Feels like it‘s deep within me Doesn’t really matter if you’re on the run It seems like（as if） we're meant to be
How
you got me blind is still a mystery. That she won the game made her very happy. What he said is not true. What they need is a dictionary.
_____________________________________________________________________ _____________________________________________________________________
Whether she will have enough time is a question
√
3. If he will hand in his homework is a questions. ×
Whether he will hand in his homework is a
questions. √
主语从句的连接词 what who which when where how whether why that
找出主语从句。
Who will go makes no difference. Which is the best is not certain. Why dinosaurs died out is still unknown. When we will get together has not been decided. How she can keep healthy is a secret. Whether he will come is not very important.
填空练习： 1) _________ the meeting will be held next Where week hasn’t been decided yet. 2) _________ the plan will be carried out is still When unknown. When 3) _________ the building of the car factory will be started hasn’t been decided yet. Which 4) _________ team will win the match is still unknown. What 5) _________ we need is more time. 6) _________ we can arrive at the airport Whether before 8 o’clock is still a question.
Listen to a song, fill in the blanks and pick out predicative clauses and object clauses.
定语从句 (the Attributive Clause)
1.The person whom you spoke to is a famous actor. 2.He mentioned a book whose author I can’t remember now. 3.The house in which we live is not large. 4.You should hand in all that you have.
结论: 1.从句前面是名词或代词; 2.从句翻译为: ……的
宾语从句 (the Object Clause)
1.We believe that he is honest. 2.I don’t know whether he’ll arrive in time. 3.Please tell me which you like. 4.He began to think about what he should do. 5.From what you say, he is right.
What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.
Why they suddenly disappeared still remains a mystery.
o
o来自百度文库
o
o
How
you got me blind is still a
Subject Clauses
mystery(谜)
The
cause is still a mystery(谜)
Subject
Subject Clauses 主语从句
Read the following sentences and try to underline the subject clauses.
________________________________________
______________________________________________
Task 1 Pair works
Pick out the subject clause in the reading text.

翻译句子。
1.Who will go is important for me. 2.Which is the best is not clear. 3.Why dinosaurs died out is unknown. 4.Where we will get together has not been decided. 5.How she can keep healthy is a secret. 6.Whether he will come is not very important.
1.
改写
When will the scientist give a report? It is still a question.
the scientist will give a When____________________
report is still a question. ________________________.
句首主语的位置 主语从句多位于_____________

找出下面句子中的连词。




Who will go makes no difference. Which is the best is not certain. Why dinosaurs died out is unknown. When and where we will get together has not been decided. How she can keep healthy is a secret. Whether he will come is not important. That she won the game made her very happy.
So whether life will continue on the earth for millions of years to come will depend on whether this problem will be solved.
Try to draw a conclusion.

1. Where will the meeting be held is not decided.× Where the meeting will be held is not decided. √ 2. When will the work be finished is unknown. × When the work will be finished is unknown. √ 3. What will he do after graduation is a question. × What he will do after graduation is a question. √

Task 2 Look for grammar rules
1. If she will come is not important. × Whether she will come is not important.√
2. If she will have enough time is a question. ×
结论1：
在主语从句中只能用whether,不能用if
whether/if？ 1. Whether we will hold a party _______
in the open air tomorrow depends on the weather.
2.Whether he has passed the _______ exam is still unknown.
How
you got me blind is still a mystery. That she won the game made her very happy. What he said is not true. What they need is a dictionary.
结论


结论2：
主语从句应使用陈述句语序
_____
do shopping depends on the weather.
A. When will we B. When we will C. What will we D. What we will
Rewrite the sentences with subject clauses.