一、时态和语态1. 怎样解答时态问题 例 1:You’ve already missed too many classes this term. You ______ just last week. A. missedB. would missC. had missedD. have missed 例 2:Anne asked Tom ______ the key. A. when he leftB. where he had leftC. how he leftD. why did he left考试重点:2. 与完毕时有关的时态 ★目前完毕时 (have done) since, for/ in the past few months, up to now 例 1:Collecting toy cars as a hobby bees increasingly popular during the past fifty years. A B C D 例 2:English ______ in a new way at my college in the past few years. A. has been taught B. was being taught C. has been taught D. had been taught. ★过去完毕时 (had done)例 3:Anne asked Tom ______ the key. A. when he leftB. where he had leftC. how he leftD. why did he left例 4:The chemistry class_____ for five minutes when we hurried there. A. had been onB. had begunC. has been onD. would began ★未来完毕时 (will have done) by例 5:We’re late I expect the film_____ by the time we get to the cinema. A. had already started B. have alreadyC. will already have started D. have already been started. ★目前完毕进行时 (have been doing)例 6:It seems oil ___________ from this pipe for some time. We'll have to take the machine apart to put it right.A. had leaked B. is leaking C. leaked D. has been leaking ★过去完毕进行时 (had been doing) ★ 未来完毕进行时(will have been doing )例 7:By the time you arrive this evening, _______for two hours. A. I will studyB. I will have been studiedC. I had studiedD. I will have been studying.3. 在时间和条件状语从句中不用未来时态▲用一般目前时替代一般未来时例 1:When the mixture_____, it will give off a powerful force. A. will heatB. will be heatedC. is heatedD. has heated 例 2:please b...