2013高考英语备考：doubt 用法说明

　　doubt v.& n.怀疑，不相信

　　n.

　　of…对……(抱)怀疑或悲观(态度)

　　doubt 从句在否定句及疑问句中多跟that

　　引起的从句，在肯定句中多跟

　　whether(if)引起的从句。

　　①I doubt the truth of this report.

　　②They have never doubted of success.

　　③I don’t doubt that you are honest.

　　④Can you doubt that he will win?

　　⑤I doubt if that was what he wanted.

　　该词作名词时有以下短语

　　beyond(all)doubt毫无疑问;in doubt怀疑，犹豫，不肯定;no doubt肯定地，想必;without doubt毫无疑问，一定地

　　①The truth of the story is beyond doubt.

　　②I was in doubt about what to do.

　　③No doubt I learned a lot from that lecture.

　　④Without doubt these theories were all wrong.

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