《必修2,unit1课文讲解.ppt

The language points The first paragraph The second paragraph The third paragraph The forth paragraph The fifth paragraph The first paragraph 1. … could never have imagined that his greatest gift to the Russian people would have such an amazing history. must + have done只用于肯定句，意思是“过去一定做过”。 Since the road is wet, it must have rained last night. should (ought to) + have done 表示“本来应该做而实际上没做”,含有责备的语气; should not (ought not to) + have done则表示“本来不该做而实际上做了”，含有责备的语气。 You ought to have come to the party yesterday, but why didn’t you come? needn’t + have done 表示“本来不必做的事，实际上做过了。” I needn’t have bought so much wine---only five people came. may (might) + have done表示对过去的推测，多用于陈述句，意思是“可能……”。might 比may 语气更加委婉 She might have achieved greater progress, if you had given her more chances. 高手过招 单项填空 ①His brother met him at the Grand Theatre yesterday afternoon, so he have attended your lecture. （2009·12·山西太原五中模拟测试） A. couldn’t B. needn’t C. mustn’t D. shouldn’t ②—Your mother was really anxious about you. —I know. I home without a word. （2009·11·陕西西安检测） A. mustn’t leave B. shouldn’t have left C. couldn’t have left D. needn’t leave ③. (2007福建) ---Where is my dictionary? I remember I put it here yesterday. --- You ______ it in the wrong place. A. must put B. should have put C. might put D. might have put ④(2007上海)---Guess what! I have got an A for my term paper. ---Great! You _____ read widely and put a lot of work into it. A. must B. should C. must have D. should have amazing adj. 令人吃惊的 amaze v. 使吃惊，惊讶 amazed adj. 吃惊的；惊奇的 e.g. It was amazing that he knew nothing about the event. Visitors are often amazed to discover how little the town has changed. 2.this gift was the Amber Room, which was given the name because several tons of amber were used to make it. be used to do 表示...被用来做某事 be used to doing 表示习惯于做某事 used to do 表示过去常常做某事，而现在往往不做了 The wood here will be used to