必修三 Grammar - 主语从句

4. _______ in the regulations that you should not tell people the password of your e-mail account. A. What it required B. What requires C. It is required D. It requires 5. It is pretty well understood ______ controls the flow of carbon dioxide in and out of the atmosphere today. A. that B. when C. what D. how
1. After that, ____ what happened to the Amber Room remains a mystery. 2. It was obvious ____ that the manager of the coffee shop was waiting for Li Fang to leave … 3. It is a curious coincidence ____ that the day before his retirement, Mr. Page will have been teaching for a total of forty years.
小结 1. 引导主语从句的词有that, whether, who, what, whatever等。 2. 连词位于句首不能省略。 3. 主语从句大多数情况下视为第三 人称单数, 但在关系代词what引导 的主语从句后谓语动词的数要根 据句意而定。
为了防止句子头重脚轻，通常把形式主语 it放在主语位置，真正主语后置。 1. It is certain that he will win the match.
Sentences from this unit:
1. … it was not clear whether the shape would last or not.
2. What is even more important is that as the earth cooled down, water began to appear on its surface.
8. whoever, whatever, whichever可引导
主语从句。
Whoever leaves the room last ought to
turn off the lights.
Whatever he did was right. Whichever of you comes in will receive a prize.
连接词 1. that That the earth moves around the sun is well known. 2. whether Whether he will come or not is not known yet. 3. who Who will be sent there has not been decided. 4. what What you need is more practice.
Unit 4 Grammar
Noun clauses as the subject
Have a look
Look at the following sentences. 1. After that, what happened to the Amber Room remains a mystery. (必修2) 2. It was obvious that the manager of the coffee shop was waiting for Li Fang to leave … (必修3)
Ready?
go
Whether we find a joke funny or not 4. ________ largely depends on where we have been brought up. that during their explorations 5. It is true ____ they often faced difficulties and dangers of the most perilous nature, … whether the shape 6. … it was not clear _______ would last or not. 7. What _____ is even more important is that as the earth cooled down, water began to appear on its surface.
下面每个句子都出现
了主语从句，大家能
找到吗？
1. Whose watch was lost is unknown. 2. Whatever you did is right. 3. Whether we will go for an outing tomorrow remains unknown. 4. What we need is time. 5. Who will be our monitor hasn't been
3. It is a curious coincidence that the day before his retirement, Mr. Page will have been teaching for a total of forty years. (新概念2 L85) 4. Whether we find a joke funny or not largely depends on where we have been brought up. (新概念3 L29) 5. It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, … (新概念4 L3)
5. which Which one is the best is not clear. 6. when, where When they will come hasn't been made public. Where he has gone is a question. 7. why, how Why there is gravity is hard to understand. How he can earn a living in Britain remains a big problem.
decided yet.
1. Whose watch was lost is unknown. 2. Whatever you did is right. 3. Whether we will go for an outing
tomorrow remains unknown.
4. What we need is time.
3. It was not immediately obvious that water was to be fundamental to the development of life.
4. So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 5. How life began on earth is one of the biggest puzzles that scientists found hard to solve.
8. _____ matters most in learning English is enough practice. A. What B. Why C. Where D. Which 9. _____ team wins on Saturday will go through to the national championships. A. No matter what B. No matter which C. Whatever D. Whichever
5. Who will be our monitor hasn't been
decided yet.
主语从句 (Subject Clause)
如果一个句子在复合句中充当一个主语,
那么这个句子就是主语从句。 That he finished writing the composition in such a short time surprised us all. What we need are good doctors. Whom we must study for is a question of great importance.
2. ____ makes this shop different is that it offers more personal services. A. What B. Who C. Whatever D. Whoever 3. My car broke down, and ______ made matters worse was that it was raining hard. A. that B. it C. which D. what
1. _____ made the school proud was ____ more than 90% of the students had been admitted to key universities.
A. What; because B. What; that