宾语从句三要素：
一、引导词 二、语序
三 、时态
四、if,when引导宾语从句和状语从句的 区别 五、宾语从句的反意疑问句
六、否定转移
宾语从句根据引导词的不同可分为三种类型： 一、引导词
（看从句）
从句是陈述句 (口语中常省略） that if/whether（是否） 从句是一般疑问句 wh/how(即特殊疑问词) 从句是特殊疑问句
中考语法精讲
The object clause 宾语从句 定义：复合句中，放在动词或 介词后充当宾语的句子叫宾 语从句。
1.Could you please tell me if David Smith comes? 2.Could you please tell me whether Jane comes or not? 3.Could you please tell me who will bring food? 4.Could you please tell me what we need to buy? 5.Could you please tell me when the party starts? 6.Could you please tell me where the party is? 7.Could you please tell me how we can get there? 8.Could you please tell me which bus we should take? Let’s go to the party together, let’s have a good time.
1.填写合适的引导词
1 Can you tell me______you were born, Betty? C A. who B. what C. when D. that 2 I don't know ___ B they have passed the exam. A. what B. if C. when D. where 3 I hardly understand. ___ B he has told me. A. that B. what C. which D. who 4 She didn't know___ Aback soon. A. whether he would be B. if would he be C. he will be 5. I don't know ___ A he still lives here after so many years. A. whether B where C. what D. when A they listened to yesterday evening? 6. Do you know _____ A. what B when C why D how 7. He asked me _____told me the accident. C A whom B which C who D whose 8. He asked his friend _______ to go there or not. B A. if B whether C. what D. that
从句是特殊疑问句, 当主句的主语或宾语与 从句主语是一致, 可简化成: 特殊疑问词+to do. Can you tell me how I can get to the nearest post office？ Can you tell me how to geห้องสมุดไป่ตู้ to the nearest post office？
If/whether（是否）的区别
• 一般情况下，if 和whether可以互换，但以 下4种情况只能用whether： • ①在不定式前：Whether to go there or not hasn’t been decided. • ②在介词前：It depends on(依靠) whether it is going to rain. • ③与or not连用：They are talking about whether to go there or not. • ④做主语从句：Whether he is right 主语 isn’t important. •
We know （that）we should learn from each other. Please tell me if/whether you have been to America. Could you please tell me where the restrooms are? 引导词是从句的一个成份，所以用哪个引导 词，看从句成份是 否完整，不完整，一定是特殊疑问句。完整，判断主句语气， 是疑问语气，用if/whether; 是肯定语气，用that.
2：用that, if/whether, how,where,what,….等连接词填 空.
that they will visit our school next week. 1.I hear_____
who the girl is? 2.Do you know_____ how can get to the park? 3.Could you tell me _____I 4.We thought ______you had never been there before . that 5.Please tell me_______ you live. where 6.Mother asked me ___________ I had finished my if/whether homework.
why 7.Do you know_____ she is angry? what 8.The teacher asked_____ your name was. how old
9.Tom is ten.I want to know _________ you whether are.