内容正文:
宾语从句
宾语从句是指在句中作宾语的从句(用一个句子充当宾语)。
宾语从句
宾语从句结构:主句+引导词+宾语从句
I know Linda.
主语 谓语 宾语
I know that Linda is a teacher.
主语 谓语 引导词 宾语从句
引导词
时 态
语 序
1.陈述句
2.一般疑问句
3.特殊疑问句
that
if /whether
原有的
特殊疑问词
宾语从句三要素
1.主过从过
2.主过从现
3.主现从所需
陈述语序
1.由 that 引导的宾语从句,无意义,可省略。
e.g. 1.He says (that) he misses us very much.
2.由whether(or not), if 引导的宾语从句,翻译为“是否” ,不可省略。if/whether可互换, 但whether…or not为固定搭配.
1.I want to know if/whether she is right .
2.I want to know _______ or not she is right .
.
whether
If 和whether的用法区别(只用whether的情况):
I am worrying about whether I can pass the exam.
I don't know whether to visit the doctor.
Whether it's true is not known.
Please let me know whether you can come or not.
口诀:
前有介词,后有不定式,位于句首,后有是否(or not)
3.由特殊疑问词 what, where, when,who,why,which,how等引导的宾语从句(要用陈述语序)
1. Could you tell me why the train is late?
2. Could you tell me where the store is ?
3. I want to know how we can become good learners .