[doubt的用法]doubt的用法

[doubt的用法]doubt的用法 篇一 : doubt的用法 一、doubt用作动词 1. doubt+名词或代词。例如: I doubt his word.我怀疑他的话。 They doubted him before.他们以前曾经怀疑过 他。 2. doubt+宾语从句 1)I doubt that...=I dont believe that...我不相信... 2)I dont doubt that...=I believe that...我相信... 3) I doubt if/whether...我 拿不准... 4) Do you doubt that...?=Do you not believe that...? I doubt if she will change her mind.我拿不准她是否真的会改变 想 法。 I doubt that she will change her mind.我不相信她会改变想法。 I doubt if/whether he will win.我拿不准他能否赢。 I don’t doubt that he will win.我相信他会赢。 I doubt if [whether] he’ll come. 我拿不准他 是否会来。 I don’t doubt that he will succeed. 我相信他会成功。 Do you doubt that he will win? 你不相信他会赢吗? 二. 用作名词，与用作动词类似。如: I have no doubt that it is true. 我敢肯定这是真的 There is some doubt whether he will come to help us. 他是否会来帮助我们还拿不准。 1. doubt常与about/of/as to/on等介 词连用。例如: There is no doubt aboutit. 此事无可怀疑。 I have no doubt of hisability. 对于他的能力我毫不怀 疑。 She has her doubts as to this being true. 她怀疑 这事是否真实。 No one has any doubt on this point. 这一点没有人 会怀疑。 1)I doubt ____ she will change her mind for she often behaves strangely. a whether b that 2)she’s begun to doubt ____she exists. 现在她都开始怀 疑自己是否存在了。 a whether b that a 3)I doubt ____she will change her mind because she is a determined girl. a whether b b that 篇二 : doubt的用法