doubt和wonder.docVIP

【doubt和wonder辨析】 doubt古恐怕doubt用作1. Doubt常与about/of/as to/on等介词连用例：There is no doubt about it. 此事怀疑I have no doubt of his ability. 对于能力我毫怀疑She has her doubts as to this being true. 她怀疑事否真实No one has any doubt on this point. 这一点没怀疑2. 由doubt组些短语（1）in doubt(about)怀疑；拿定主意例：We are in doubt(about) what to do next. 我知道步要做When in doubt about the meaning of a word, consult the dictionary. 当你对一个词意义没查词典（2）no/without/beyond doubt；必定；例：It is no doubt difficult. 这无疑困难No doubt he didn’t mean to hurt you. 他肯定意伤害Without doubt this is the best. 无可置疑Beyond doubt he will give you some advice on your study. 毫疑问给习作些指导（3）make no doubt of……毫怀疑例：We make no doubt of his sincerity. 我诚意毫怀疑She made no doubt of what he had said. 她对他所说毫怀疑（4）throw/cast doubt on使……产怀疑例：Galileo’s experiments threw/cast doubt on Aristotle’s theory of falling objects. 伽利略实验使亚士德落体理论产怀疑What he had done cast doubt on his honesty. 他的所作所使诚实产怀疑doubt做名词引导同位语从句如果主句是肯定句，则同位语从句的引导词只能用whether.如：I have doubt whether he is a student.He had his doubts whether they would give him another chance to have a try. 他不能肯定否再给机试试 There is some doubt whether their football team will win the match. 他们的足球队赢场比赛能肯定如果主句是否定句/疑问句，则同位语从句的引导词只能用thatI have no doubt that he will succeed. 我相信功There is no doubt that he is a student. There is no doubt that they will agree with you on this matter. 毫疑问件事同意意见there is no doubt（that）毫无疑问（固定搭配） doubt用作doubt+ n./pron. 例：I doubt his word.我They doubted him before.他们以前曾经怀疑 doubt作动词引导宾语句接从句时，其肯定句接whether或if引起的从句；否定句和疑问句则接that引起的从句。如果主句是肯定句，则宾语从句的引导词可用if/whether.如：I doubt if/whether he is a student. I doubt if/whether he will come. 我担心他不会来了。I doubt if/whether they can swim across the river. 我怀疑能否游河He doubts if she will keep her word. 他不敢肯定否遵守诺言如果此宾语从句中含有or/or not时，只能使用whether.如：I doubt whether he is a student or not.I doubt whether he is a student or a teacher. （3）doubt后面接that引导宾语句表示疑虑较或相信We doubt that they can complete the work ahead of time. 我相信能提前完项工作I doubt that he will come. 我看未必如果主句是否定句/疑问句，则宾语