1、I failed in the maths exam. How I wish I hadnt wasted so much time playing!What a pity you cant go to the party. How I wish I could dance with you at the party!句型2 Its high about time that somebody did (should do) (should通常不省略) 早就该Its time that you went to school.= Its time that you should go to sch
2、ool. Its high time that we did something to improve our environment. 该是我们为环保做些事情了。I think its high time that she made up her mind. 我想她该拿定主意了。句型3would rather that somebody did“宁愿;更愿意”(表示现在或将来的愿望)would rather that somebody had done“宁愿;更愿意”(表示过去的愿望)Id rather you posted the letter right now. 我想让你现在去寄信。I
3、d rather you were not a celebrated actor. In that case, we could spend more time together. 我到情愿你不是个知名演员,这样我们可以有更多的时间在一起。Id rather that I hadnt seen her yesterday. 我情愿昨天没有看到她。句型4as ifthough+主语+didhad done好像(表示现在或将来的情况用过去时;表示过去的情况用过去完成时)参考句型4Our head teacher treats us as if we were her own children, s
4、o all the students in our class think highly of her. Alan talked about Rome as if he had been there. Alan谈起罗马来就好像他去过那里似的。句型5情态动词+动词不定式完成结构的用法could have done “本来可以”(表示过去没有实现的可能)。might have done “本来可能;本来应该或可以做某事”(实际没有发生;含有轻微的责备语气。shouldought to have done “本来该做某事”(而实际未做)should notought not to have done
5、 “本来不该做”(实际却做过了,含有责备语气)neednt have done “本来不必做”(但是已经做过了)would rather have done “当时宁愿做了某事”(实际没有做过);否定式would rather not have done表达相反意思,两者都有表示“后悔”之意。句型6as, though, although引导的让步状语从句。注意although位于句首;though位于句首或句中;as位于句中=though=that。它的词序是把句中强调的形容词、副词、动词或名词放在连词前。参考倒装结构 请注意下列句式的变化:1. AlthoughThough Im youn
6、g, I already know what career I want to follow.Young asthoughthat I am, I already know what career I want to follow.我虽然年轻,但我已经明白我应该追随什么样的事业。2. AlthoughThough I respect him very much, I cannot agree with his idea.句型7 before特殊用法(1)“没来得及就”The roof fell before he had time to dash into the room to save h
7、is baby.他还没有来得及冲进房间救孩子,房顶就塌了。He ran off before I could stop him. 我还没有来得及阻止,他已经跑了。To my great disappointment, my favorite singer left the concert before I could have a word with her. 让我非常失望的是,我还没有来得及和我最喜欢的歌手打招呼,她就已经离开了。句型8 before特殊用法(2)“过了多久才”或“动作进行到什么程度才”They walked about fifty miles to the west bef
8、ore they saw a village.他们西行50英里才看到一个村庄。The workers worked day and night about three days before everything returned to normal.工人们连续工作3天才使一切恢复正常。He almost knocked me down before he knew it.他几乎撞到我了才意识到。We had walked a long way before we found some water. 我们走了很长的路才找到一点水。Five years went by before I knew
9、 it. 不知不觉,五年过去了。句型9It was + 时间段+before.“过了多久才(怎么样)”It was not long before.“不久,就”It will (not) be +时间段+before.“要过多久(不久)才”(before从句谓语动词要用一般时态)It was not long before he sensed the danger of the position.不久他就意识到他处境的危险。It was five days before he came back. 五天后他才回来。It will be half a year before you gradua
10、te from the school. 再过半年你才能毕业。It will not be long before they understand each other. 他们大概不久就会互相了解。句型10in case of(+n.) “以防;万一”;in case that“以防,万一”(谓语动词用一般现在时态或should+动词原形)In case of fire, what should we doPlease remind me about it in case I forgetshould forget. 万一我忘了,请提醒我。In case (that) John comessho
11、uld come, please tell him to wait.Please take your umbrella in case (that it rainsshould rain).带上雨伞,以防下雨。句型11 It强调句型强调句的基本构成:It iswas + 被强调的部分 + who(主要指人时)that + 其余部分注意1这种结构可以强调句子的主语、宾语、状语(包括时间,地点,方式,原因等),但是不能强调谓语动词(参考句型15)。原句的谓语动词如果是现在或将来时态,用It isthatwho.;原句的谓语动词如果是过去时态,用It wasthatwho.; 强调时间、地点、原因或
12、方式时不要用when, where或how, 必须用that。例句1I saw him in the street yesterday afternoon.It was I who saw him in the street yesterday afternoon.(强调主语)It was in the street that I saw him yesterday afternoon.(强调地点状语)It was yesterday afternoon that I saw him in the street.(强调时间状语) It was him thatwho I saw in the
13、street yesterday afternoon.(强调宾语)例句2He didnt go to bed until his mother came back. It was not until his mother came back that he went to bed. He didnt do his homework until his father came back from work. It wasnt until his father came back from work that he did his homework. 例句3Only when you nearly
14、 lose someone do you fully realize how much you value him. It is only when you nearly lose someone that you fully realize how much you value him. 只有你快要失去某个人时,你才意识到你是多么尊重他。例句4I was late again because the traffic was very heavy during the rush hour. It was because the traffic was very heavy during the rush hour that I was late again. (强调句中只能强调由because引导的原因状语从句,because不能换成since, as, for, now that等)注意2强调句的疑问结构一般疑问句 Is Was it +被强调部分 +who that 特殊疑问句 特殊疑问词+is was +it +who that What iswas it that Who iswas it that When iswas it that Whe
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