1、1、as 句型：(1) as引导方式状语从句句型：“按照；正如”例：We do farm work as the old peasant teaches us.As (it is) in your country, we grow wheat in the north and rice in the south. 正如(像) 你们国家一样，我们北方种植小麦，南方种植水稻。(2) as形容词副词原级（a an）名词as ;否定式：not as/so - as例：He is as good a player as his sister他和他姐姐一样是位优秀的运动员。(3) such + n. +
2、as to do 如此以致于例：She is such a fool as to believe what he said.她是一个如此的一个笨蛋以致相信了他所说的话。(4) so + adj./adv. + as to do sth 如此以致于例：He was so strong as to carry the heavy box.他是如此的强壮以致于能提起那重箱子。(5) such - as-象之类的 （接名词或定语从句）例：He wished to be such a man as Lei Feng was.他希望成为一个像雷锋这样的人。(6) the same 名词as 和一样的 （接
3、名词或定语从句）例：He is not the same man as he used to be 他不是从前的那样子了。(7) as 引导非限制性定语从句例：As is known to us, knowledge is power.众所周知，知识就是力量。(8)引导时间状语从句。与while意义相近例：We get wiser as we get older. 随着我们长大，我们也变得越来越聪明。(9) 引导原因状语从句，与because的用法相近例：As it was getting very late, we soon turned back.因为越来越迟了，所以我们不久就回来了。(1
4、0) 引导让步状语从句例：Child as he is, he knows much about science.尽管他是一个小孩，但他对科学了解得很多。2、prefer 句型：(1) prefer to do sth例：I prefer to stay at home.我宁愿呆在家里。(2) prefer doing sth例：I prefer playing in defence.我喜欢打防守。(3) prefer sb to do sth例：Would you prefer me to stay?你愿意我留下来吗？(4) prefer to do sth rather than do s
5、th宁愿.而不愿.例句：I prefer to stay at home rather than go out我宁愿呆在家里而不愿出去.(5) prefer doing sth to doing sth例：I prefer watching football to playing it.我喜欢看篮球，不喜欢打篮球。(6) prefer sth to sth 例：I prefer tea to coffee.我要茶不要咖啡。3、when 句型：(1) be doing sth - when -例：He was still smiling when the door opened and his
6、wife came in.他正笑着的时候门突然开了，他妻子走了进来。(2) be about to do sth - when -例：We were about to start when it began to rain.我们刚要出发，天就开始下雨了。(3) had not done sth - when -/ hardly - when -例：He had not fallen asleep when the telephone rang.他刚要入睡电话就响了。(4) had just done - when -例：I had just gone to bed after a very h
7、ard day when the phone rang. 在劳累了一天之后我刚刚就寝，电话铃就响了。4、seem 句型：(1) It +seems + that从句例：It seemed that everyone was satisfied.看来好像每个人都很满意。(2) It seems to sb that -例：It seems to me that she is right.我看她是对的，(3) There seems to be -例：There seems to be a heavy rain.看上去要有一场大雨。(4) It seems as if - 例：It seemed
8、that she couldnt come to class.看样子她不能来上课了。5、表示“相差；增加了；增加到”句型：(1) She is taller than I by three inches. 她比我高三英寸(2) There is one year between us. 我们之间相差一岁。(3)She is three years old than I她比我大三岁。(4) They have increased the price by 50%. 他们把价格上涨了50%6、what 引导的名词性从句(1) what 引导主语从句例：What surprised me is th
9、at everybody seemed to be very indifferent to her.让我吃惊的是每个人似乎对她都很冷淡. indifferent adj.不关心的;冷漠的(2) what 引导宾语从句例：We can learn what we do not know. 我们能学会我们不懂的东西。(3) what 引导表语从句例：That is what I want.那正是我所要的。(4) what 引导同位语从句例：I have no idea what they are talking about. 我不知道他们正在谈论什么.7、too句型：(1) too.to do s
10、th例：Politics is too important to be left to the politicians（Politics is so important that it cant be left to the politicians）政治太重要了，不能由政治家来决定。(2) only too - to do sth例：I shall be only too pleased to get home.我要回到家里就非常高兴。(3) too + adj + for sth例：These shoes are much too small for me.我穿这双鞋太小了。(4) too
11、+ adj + a + n.例：This is too difficult a text for me.这篇课文对我来说太难了。(5)cant too +形容词无论也不为过例：We cannot emphasize the importance of protecting our eyes too much.我们再怎么强调保护眼睛的重要性也不为过8、where句型：(1) where 引导的定语从句例：This is the house where he lived last year. 这就是他去年住过的房子。(2) where 引导的状语从句例：Where there is a will，
12、there is a way有志者事竟成。He left his key where he could find他将钥匙放在易找到的地方。I will go where I want to go我要去我想去的地方。(3) where引导的表语从句例：This is where you are wrong.这正是你错的地方。注：引导状语从句的where= 介词+the place where （定语从句）例：Go where(ver) you are most needed.到最需要你的地方去9、wish 句型(1) wish that sb did sth希望某人现在做某事例：I wish I
13、 were as strong as you. 我希望和你一样强壮。(2) wish that sb had done sth希望某人过去做某事例：I wish you had told me earlier要是你早点告诉我就好了。(3) wish that sb would/could do sth希望某人将来做某事例：I wish you would succeed this time. 我希望你这次会成功10、would rather 句型：(1) would rather do sth than do sth 宁愿做而不愿做例：She would rather die than tur
14、n against his motherland.她宁可死也不去背叛祖国。(2) would rather have done sth 宁愿过去做过某事例：I would rather have taken his advice.我宁愿过去接受他的意见。(3) would rather sb had done sth宁愿某人过去做过某事例：I would rather I had passed the examination last week.我真希望通过上星期的考试(4) would rather sb did sth宁愿某人现在或将来做某事例：Who would you rather w
15、ent with you? 你宁愿谁和你一起去？11、before 句型：(1) before sb can/ could 某人还没来得及例：Before I could get in a word ，he had measured me我还没来得及插话，他就给我量好了尺寸(2) It will be +时间+ before + 还有多长时间例：It will be 4 years before he graduates. 他还有四年时间变毕业了。(3) had done some timebefore（才）例：We had sailed four days and four nights before we saw land.我们航行了四天四夜才见到陆地。(4)had not done - before -不到就例：We hadnt run a mile before he felt tired.我们还没走到一英里路就觉得累
