⑵ whether 可接不定式,而if则不可。 如:I haven\\\\\\'t decided whether to leave or not. ⑶ whether 可作介词的宾语或置于句首表示强调,而if则不可。 如:Everything depends on whethe...
理解概念:以“有伦敦塔桥模型就一定去过伦敦吗?”为例,引导小记者由“陈述”内容推导“假设”内容,找出论证当中的隐含假设。 掌握假设:以“早读学英语”“不想当元帅的士兵不是好士兵”...
2. 当由一般疑问句充当宾语从句时,用if或whether引导,意为“是否”。 (1) Is it an interesting novel? I don’t know. I don’t know if /whether it is an interesting. (2) Does Cathy go to school early? Do you know? Do you know if /whether Cathy goes to sc...
when是必然发生(will happen);if是可能发生(might happen) 例句: I'll take care of it when I am free this afternoon. (今天下午我有时间,我会处理。)→一定有时间 I'll take care of...
从属连词: that, whether, if 不充当从句的任何成分 连接代词: what, whatever, who, whoever, whom, whose, which, whichever. (作主、宾、表、补) 连接副词: when, where, how, why, however, wherever(状) 主语从句的用法 一、主语从句在复合句中作主语, 它可 ...
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