文档介绍：of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of tthe delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
1. 由that引导的宾语从句。That只有语法作用，没有实在的意义，在口语和非正式文体中可以省略。例如：He said (that) he wanted to stay at home.
She doesn’t know (that) she is seriously ill.
I am sure (that) he will succeed.
2. 由连接代词who, whom, whose, what, which和连接副词when, where, why, how引导的宾语从句。这些连接代词和连接副词在宾语从句中充当某个成分。
例如： Do you know who (whom) they are waiting foe?
He asked whose handwriting was the best.
Can you tell me where the bus stop is?
I don’t know why the train is late.
3. 由if或whether引导的宾语从句。If和whether在句中的意思是“是否”。
例如：I want to know if (whether) he lives there.
He asked me whether (if) I could help him.
二. 宾语从句的语序
宾语从句的语序应为陈述句的语序。
例如：I hear (that) physics isn’t easy.
I think (that) you will like this school soon.
Can you tell me how I can get to zoo?
Please tell me when we’ll have the meeting.
三. 宾语从句的时态
1. 如果主句的时态是一般现在时，宾语从句该用什么时态就用什么时态。
如：I don’t think (that) you are right.
Please tell us where he is.
Can you tell me how I can get to the railway s