the sun.我们的老师说过地球围绕着太阳转。
当从句陈述的是客观真理时，从句要用一般现在时。
二、一般疑问句变宾语从句用 if/whether引导。(Yes./No.)
(1)Our teacher asks if/whether he will come. Our teacher asked if/whether he would come. (2)一般疑问句中的疑问语序要变为“陈述语序”。
六、 1. lonely 2.whether 3.friends 4.worry 5.make 6.classmate 7.close/good 8.couple 9.matter 10.gift/present
I can’t decide whether to stay. 我不能决定是否留下。 (2) 在whether …… or not 的固定搭配中。 I want to know whether it’s good newsor not.来自我想知道是否是好消息。
(3)在介词后, 只能用whether。
标点要看主句后面的标点符号！！！
二、1.personal 一、 2.foreigners 1. take a message 3.whether 2.right now 4.public 3.a couple of 5.relation 4. hold the line 三、1.about 5.by the way 2.with 6.feel like 3.up 7.in fact 8.be different from 4.back 5.about
His mother wants to know. Has he finished his
homework?(合并句子）
His mother wants to know whether/if he has
finished his homework.
* If 和 whether 的用法区别
(1) 在动词不定式之前只能用whether。
1.I don't know why he went to bed so early . 2. Do you know when the basketball match will begin？ 3. She asked me how long I had lived in London. 4.Please tell me when you come here . 5.He said that he was making a model train. 6.Could you tell me if /whether her father works in the factory？
His father is worried about whether
he will lose his work.
他的父亲担心是否会失去这份工作。
(4) Whether they can finish the work on
time is still a problem.
他们是否能准时完成这项工作还是个问题。
三、特殊疑问句变宾语从句用所带的疑问 词引导。( what, when, where, who, why)
My father asks me when I have finished my
homework. My father asked me when I had finished my homework. *特殊疑问句中的疑问语序变成陈述语序。 Do you know? Where can I park the car? Do you know where I can park the car?
宾语从句
一、陈述句变宾语从句用 that 引导。
二、一般疑问句变宾语从句用 if/whether 引导。(Yes./No.) 三、特殊疑问句变宾语从句用所带的疑问 词引导。( what, when, where, who, why)
一、陈述句变宾语从句用 that 引导。
*用 that 引导，通常可以省略。 She says (that) she wants to have a try. She said (that) she wanted to have a try. Our teacher said (that) the Earth goes around