2015年衛(wèi)生職稱英語備考基礎語法知識：一般疑問句

1.主語從句：does she love dog-walking?

Whether she loves dog-walking or not is unknown.

2.賓語從句：外語教%育網www.exam8.com

I don't know if/whether whether she loves dog-walking

3.表語從句：

My concern is whether you are a student or not.

4.同位語從句：

They are faced with the problems whether they should continue to play.

補充：if whether區(qū)別

1）if一般用于引導賓語從句，而whether可引導所有名詞從句

If he comes or not makes no difference.

The question is if he will arrive.

2）if 不和or not直接連用，一般不說 if or not.但可以說 if … or not .而whether沒有此限制。

I don't know if or not he arrives.

I don't know whether or not he arrives.