人教版高中英语必修三 Unit 4 语法课件

1. That’s ___ the Party called on us to do. A. why B. what C. how D. that
2. The reason is ___ he is来自百度文库unable to operate the machine.
A. because B. why C. that D. Whether 3 .That is ___ they separated.
The question is whether we can rely on him. That’s because we were in need of money at that time . He looked as if he was going to cry . That’s why I was late .
Subject clause
Can you find the following sentence in the reading passage?
What it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun.
faster than sound.
1. The radio says it __w_i_l_l _b_e cloudy tomorrow. (be)
2. The headmaster hopes everything _g__o_e_s_ well. (go)
3. Tom says that they _w__e_r_e_p__la_ying (play) basketball at six o’clock yesterday evening.
7. Could you tell me who h__a_s_t_a_k__e_naway the book already? (take)
8. Ling Feng told me he _h__a_d__b_e_e_n to the Great Wall several times. (be)
2. 宾语从句：从句在句中充当宾语成分（ 可以作谓语 动词、介词、不定式等非谓语动词的宾语）
important and necessary job .
5).I find it necessary that we should do the
homework.
3. 表语从句：从句在句中充当表语成分，一般放在连 系动词之后. 作用：对主语进行解释说明。
连接词：that / whether /as if /as though（ if 不引导 表语从句) 连接代词：who / whom / whose / which / what 连接副词：when / where / why / how / because
主语从句 宾语从句 表语从句 同位语从句
从句一律保持陈述语序。
注 意：
1、当主句的谓语动词是一般现在时或一般将来时，宾
语从句的谓语动词可以用所需要的任何一种时态。 2、当主句的谓语动词是一般过去时，宾语从句的谓语
动词要用相应的过去时态，但当宾语从句叙述的内容 为客观真理时，仍然用一般现在时。
The teacher told his class that light _t_ra__v_e_ls_
A. that B. what C. which D. where 4.Jane is no longer ___ she was four years ago.
A. what B. which C. that D. when
注 意：
1.在表语从句中，表“是否” 时，只能用 “whether”不能用“If”。
4. I hear they _h_a_v_e__r_e_t_u_rned (return) it already.
5. He said that they _h_a_d__b_e_e__n members of the Party since 1948. (be)
6. I didn’t know what time he __w__ro__t_e the letter. (write)
2. What scientists think is that the earth was different because of …
3. Whether life will continue on the earth for millions of years to come will depend on …
连词：that, whether，if （ that 常可省略） who, what, which, whoever, whatever, when where why how
1). They know that the habit will kill them.
2).It all depends on whether they will support us . 3) He asked how much I paid for the violin. 4).He made it clear to the public that he did an
2.一般情况下，“that”不能省。 3. It is /was because …. 4. It is /was why…. 5.3. The reason (why…/for…)is /was that…. 6.4 The reason isthbaetca…u.se /why…
Grammar:
In this sentence, a noun clause is used as the subject.
Please pick out three more sentences with subject clauses from the reading passage.
1. …because it was not clear whether the solid shape was to last or not.