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编辑: admin           2017-23-02         

    doubt既可用作动词,也可用作名词.现将其用法归纳如下.

    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)在否定句和疑问句中,doubt后面接that引导的宾语从句.例如:

    I don”t doubt that he can finishthe task on time.我相信他能按时完成任务.

    Do you doubt that she willsucceed?你怀疑她会成功吗?

    (2)在肯定句中,doubt后面一般接whether或if引导的宾语从句.例如:

    I doubt whether they can swimacross the river.我怀疑他们能否游过河去.

    He doubts if she will keep herword.他不敢肯定她是否会遵守诺言.

    注意:在肯定句中,doubt后面也可以接that引导的宾语从句,但表示疑虑较大或“不相信”.例如:

    We doubt that they can completethe work ahead of time.我们不相信他们能提前完成这项工作.

    I doubt that he will come.我看他未必会来.

    二、doubt用作名词

    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 thisbeing true.她怀疑这事是否真实.

    No one has any doubt on thispoint.这一点没有人会怀疑.

    2.doubt后面接同位语从句

    (1)doubt用在否定句中,后面接that引导的同位语从句.例如:

    I have no doubt that he willsucceed.我相信他会成功的.

    There is no doubt that they willagree with you on this matter.毫无疑问,他们在这件事上会同意你的意见的.

    (2)doubt用在肯定句中,后面接whether引导的同位语从句.注意不可以用if替换whether.例如:

    He had his doubts whether theywould give him another chance to have a try.他不能肯定他们是否会再给他一次机会试一试.

    There is some doubt whether theirfootball team will win the match.他们的足球队会不会赢得这场比赛还不能肯定.

    3.由doubt组成的一些短语

    (1)indoubt怀疑;拿不定主意.例如:

    We are in doubt(about) what to donext.我们不知道下一步要做什么.

    When in doubt about the meaningof a word,consult the dictionary.当你对一个词的意义没有把握时,就查一下词典.

    (2)no/without/beyond doubt无疑地;必定;当然.例如:

    It is no doubt difficult.这无疑是困难的.

    No doubt he didn”t mean to hurtyou.他肯定不是有意伤害你的.

    Without doubt this is thebest.无可置疑,这是最好的.

    Beyond doubt he will give yousome advice on your study.毫无疑问,他会给你的学习作一些指导的.

    (3)makeno doubt of 对……毫不怀疑.例如:

    We make no doubt of hissincerity.我们对他的诚意毫不怀疑.

    She made no doubt of what he hadsaid.她对他所说的话毫不怀疑.

    (4)throw/cast doubt on使人对……产生怀疑.例如:

    Galileo”s experiments threwdoubt on Aristotle”s theory of falling objects.伽利略的实验使人们对亚里士多德的落体理论产生了怀疑.

    What he had done cast doubt onhis honesty.他的所作所为使人们对他的诚实产生了怀疑.

    希望能够帮到楼主

    提示:

    doubt 1

    / daut; daʊt/ n

    [U, C] ~ (about/as to sth); ~ (as to) whether... (feeling of) uncertainty or disbelief 怀疑; 不确定; 不信任: There's some doubt about his suitability for the job. 他是否适...

    类似问题

    类似问题1:谁能告诉我doubt的用法?DOUBT后面加that是不是 不相信 的意思?例,i doubt that you are a good man那后面加weather和if又是什么意思呢?[英语科目]

    对 that 引导的是宾语从句

    如果加了IF 意思是不变的

    都是怀疑 拿不定主义的意思

    类似问题2:合理怀疑 REASONABLE DOUBT怎么样

    剧情发展尽在掌握,看来柯南看多了也不好啊~

    类似问题3:我怀疑他们的旅行是否舒适 doubt journ

    谁家?现在的问题全部都是莫名其妙的.

    类似问题4:doubt的用法I doubt____she will change her mind for she often behaves strangely.这一题我觉得应该是选that,答案却是whether,为啥?啥时改用that,啥时用whether,在意思上有区别么?还有doubt和suspect的区别是啥?[英语科目]

    doubt的准确意思是“对.表示疑惑”,在肯定句中常与if或whether搭配使用,意思是“我对xxxx是否发生表示疑惑”,“我对xxxx是对的还是错的表示疑惑”等等.而用doubt that时,后面要接的是 将要发生或已经发生的一个事实,...

    类似问题5:英语翻译用英文翻译一下我怀疑/不相信他偷了我的手表用suspect 和doubt,并说明这两个词的用法,写成宾语从句.[英语科目]

    I doubt that he has stolen my watch.我不相信他偷了我的手表.I suspect that he has stolen my watch.我怀疑 / 猜想他偷了我的手表.(如果后面接名词、代词或名词性词组时,两者基本上可通用.如果后面接 that 从句,...

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