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t have failed 。ve done! You more careful. A. may be B. had to C. should have been D. would be repeat the question? A. Shall B. Will C. Do you want that D. Do 14 .─There were already 5 people in the car, but they managed to take me as well. ─ It a fortable journey. A. can’t be B. shouldn’t be C. couldn’t have been D. mustn39。ve just missed the train. That39。t D. couldn39。t have fallen only thing that really matters to the children is how soon they __ return to their school. A. can B. must C. have to D. ought to want to go to Mary39。t need ing D. needn39。 It’s so late. Can Tom be reading? 這么晚了,湯姆還在看書嗎? 這個人不可能是瑪麗, 她生病了。 過去時為 should, would. * will, would 可 表示意愿、常出現(xiàn)的動作 。 can’t D. Need。 wouldn’t B. Can。 must D. can’t 。 can’t B. mustn’t 。 Good health is over wealth. 健康是最大的財富。 Early to bed and early to rise makes a man healthy , wealthy and wise. 早睡早起會使人健康、富有和聰明。Period 4 Grammar Modal Verbs The first wealth is health . 健康是人生第一財富。 A light heart lives long. 豁達者長壽。 Without health no pleasure can be tasted by man. 沒有健康就沒有樂趣。 What should/shouldn’t we do to keep healthy? If you’d like to give advice or opinions, you can use ? should/ ought to/ had better do What ought we to do to keep healthy? Good habits can help us to keep healthy and bad ones can cause diseases. There is a serious disease called H1N1 flu these days. It spreads easily among people in spring and autumn. The flu is a serious diseas