人教版必修必修二 Unit1 Cultural relics Ⅲ.ppt

worth adj.值得（做某事）; 有（做某事）的价值; n.价值; 用处 1). The new car cost a lot of money, but its certainly worth it. 买这辆新汽车花了很多钱, 但确实物有所值。 2). The thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。 be worth doing sth 值得（做某事）; 有（做某事）的价值 worth of sth 用于表示数量﹑ 持续时间等的名词之后，值某金额的量 rather than不是别的，而是…… 1). I think Ill have a cold drink rather than coffee. 我想喝冷饮, 不想喝咖啡. 2). Its management thats at fault rather than the work-force. 错在资方而不在劳方. would rather do sth…than do sth…宁愿做……；而不愿做……=prefer doing…to doing…) than 的短语集锦 1. no more than仅仅，只是 2. none other than正是，不是别的 3. no other th an a. 只有 b. 正是，就是( = the same as 4. not more than不超过；至多；不比…更… other than = except for除了……； 而非 人教版必修2 Unit 1 Cultural relics SectionⅢ Language points 1. Frederick William I, the king of Prussia, ____ never _____________ that his greatest gift to the Russian people would have such an amazing history. could have imagined 情态动词＋ have done I may have seen the film but I’m not sure. It must have rained last week. I should have told you earlier. You shouldn’t have cheated in exams. You needn’t have bought such a dear watch for her. It wasn’t a long way, we could have walked there. can’t/couldn’t have done 一定没做(对过去情况的推测,语气较肯定，疑，否句中) may(might) have done 可能做了（对过去情况的推测） must have done一定做了(过去情况的推测，语气较肯定，肯定句中 should/ought to have done本该做而没做（对已发生事情的批评责怪 shouldn’t/oughtn’t to have done本不该做但是做了（同上） needn’t have done本不必做但是做了（对已发生事情的批评责怪） could have done本可能做而没能做（对已发生事情的后悔，遗憾） could have done 情态动词（could/might/must/should）+have done 表示对过去发生的事情的推测、批评、反悔。 could have done 可能做过；本来可以（却未做） might have done 或许做过；本来或许会做 may have done 或许做过 would have done 本来要做（却未做） must have done 肯定已做过（表推测） needn’t have done 本来没必要做（却已做） should(n’t) have done 本来（不）应该做（却做了） ought(n’t) to have done I’m sorry I couldn’t get in touch with him before he left. I ____him earlier. A must have phoned B might have phoned C shou