whether与if的用法

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约2000字。

　　whether与if
　　项城三高：郝新颖
　　一、只用whether的情形：
　　1、引导位于句首的主语从句时：
　　Whether she will pass the exam or not is still a question. 她能否通过这场考试依然是个问题。
　　Whether she likes the present is not clear to me. 她是否喜欢那礼物，我不清楚。
　　This is certainly the case but whether it is a defect or not I don’t quite know. 事情就是这样，但是不是个缺点我还不大清楚。
　　Whether it will do us harm or good remains to be seen. 这对我们有利还是有弊将试目以待。
　　2、引导discuss之后的宾语从句时：
　　They discussed whether they could settle the problem without others’ help. 他们讨论，如果不要别人帮助能否自己解决这个问题。
　　The leaders discussed whether they should close the shop during the Spring Festival. 领导们讨论了春节期间商店是否停业的问题。
　　3、引导表语从句时：
　　The question is whether it is worth doing. 问题是这事是否值得做。
　　His first question was whether Holmes had arrived yet. 他的第一个问题是福尔摩斯是否已经到达。
　　The question is whether we dare to speak English or not. 问题是我们敢不敢讲英语。
　　My problem right now is whether I should ask for another loan. 现在的问题是，我是否应当申请另一笔贷款。
　　What we want to know is whether the goods come up to the mark. 我们想知道的是，这些商品是否符合标准。
　　What the doctors really doubt is whether my mother will recover from the serious disease soon. 医生们真正怀疑的是我母亲是否能很快从重病中康复。
　　4、引导同位语从句时：
　　Answer my question whether you are coming. 回答我的问题：你是否来。
　　The question whether we ought to call in a specialist was answered by the family doctor. 我们应不应该请一位专家，这个问题已经得到了家庭医生的回答。
　　All the time she was in bitter doubt whether she was right. 她一直都非常怀疑自己是否正确。
　　You have yet to answer my question whether I can count on your vote. 你还得回答我的问题：我是否能指望你的选票。
　　The question whether we’ll go there by bus or by bike has been left untouched. 我们是乘公共汽车还是骑自行车去那里，是个尚未决定的问题。
　　The question has sometimes been raised whether Shakespeare knew Greek . 莎士比亚是否懂希腊语，这个问题已经不时地有人提出过。
　　The question came up at the meeting whether we had enough money for our research .会上提出了这个问题：我们是否有足够多的钱从事研究。
　　There is some doubt whether John will come on time. 约翰会不会按时来还有点儿令人怀疑。
　　There’s no indication whether or not the talks have been successful. 没有迹象显示交谈是否成功。
　　When Cook arrived back in England in 1771, he still could not answer the question whether there was an unknown southern continent or not. 库克1771年回到英国时仍不能回答这个问题：南边是否有个不为人知的大陆。
　　5、引导介词后的宾语从句时：