英语的16 种时态 英语共有十六种时态，其表现形式如下(以study为例)： 时态 一般时 进行时 完成时 完成进行时 现在 study be studying have studied have been studying 过去 studied be studying had studied had been studying 将来 will study will be studying will have studied will have been studying 过去将来 would study would be studying would have studied would have been studying 1. 一般现在时 He always_______（ help） others. The next train _______（leave） at 3 o'clock this afternoon. 2. 现在进行时(be doing) They _______（ havｅ） a meeting. I _______（study） at an evening school. Mike _______（ comｅ）home on Thursday. They_______（ havｅ）a party next week. ■现在进行时在时间和条件状语从句中，代替过去将来时。如： He will promise to buy me a computer if he _______(get )a raise. 3. 现在完成时(have done) A) 表示动作到现在为止已经完成或刚刚完成。 例：I bought a new house, but I _________ my old one yet, so at the moment I have two houses. A) didn't sell B) sold C) haven't sold D) would sell B) 表示从过去某时刻开始，持续到现在的动作或情况，并且有可能会继续延续下去。 例：Great as Newton was, many of his ideas ___________ today and are being modified by the work of scientists of our time. A) are to challenge C) have been challenged B) may be challenged D) are challenging 4. 现在完成进行时(have been doing) 用法：表示某一动作开始于过去某一时间，延续或重复地出现至今，或将继续延续至将来。 例：We _______(work)on this project for over a month now. 5. 一般过去时 I _______(want )to ask you if I could borrow your car? _______(will)you mind my sitting here? 6. 过去完成时(had done) 用法：表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。 Until then, his family _________ from him for six months. A) didn't hear C) hasn't heard B) hasn't been heari...
VIP
