1、关键句型1.不用说 It goes without saying that （It is） needless to say （that） It is obvious that eg:It goes without saying that it pays to getting up early.2.在各种之中， Among various kinds of ，/Of all the ，eg:Among various kinds of sports, I like jogging in particular.3. 就我的看法；我认为In my opinion, As far as I am co
2、ncerned, I am of the opinion that 4.随着 XX的增加/发展 With the increase/growth of XX, With the development of science and technology, eg：With the rapid development of Taiwans economy, a lot of social problems have appeared.5.XX（对某人而言）很重要/有必要/紧急It is necessary/ important/essential/ proper/ urgent（for sb.）
3、to do / that eg：It is proper that we （should） keep the public places clean.6. how 引导的感叹句eg：At least it will prove how honest you are.7.状语从句每当我听到/看到/想到/遇到/做我就忍不住感到Whenever I hear/ see /think of/ meet with /do ， I cannot but feel excited/ sad/nervous/frightened/surprised.eg:Whenever I think of the cle
4、an river near my home, I cannot but feel sad.= Every time I think of the clean brook near my home, I cannot help feeling sad.8.Since + S + 过去式， S + 现在完成式。eg：Since he went to senior high school, he has worked very hard.易混淆词组1.stop to do sth. 和 stop doing sth.“stop to do sth。” 停下正在做的事情然后去做其它事情“stop do
5、ing sth。”停下正在做的事情例：We have kept doing our homework for a long time. Lets stop to listen to music. 2.forget to do sth。和 forget doing sth. (remember to do sth. 和 remember doing sth)“forget to do sth”忘记去做某事，谈的是未来的事情；“forget doing sth”忘记过去应该做的事。例：“Dont forget to do your homework。” said the teacher.“Mr.
6、Chen ，Im sorry. I forgot doing my homework.” said Li Ming.3.have sth. done。(让别人)做某事例：I had my hair cut yesterday afternoon. My computer can not work now. I must have it repaired. 4. see sb. do sth & see sb. doing sthsee sb. do sth看见某人(经常)做某事see sb. doing sth看见某人(正在)做某事例:I often see him do exercise i
7、n the morning. When I was walking in the park, I saw him drawing a picture there.5. 在主动语态中，感官动词(see, hear, feel, watch等)和使役动词(make, have, let等)要求接不带 to的不定式做宾语补足语，而在被动语态里，不定式要带上 to。例：The boss often made the workers work 10 hours a day.The workers were made to work 10 hours a day.She was heard to use strong language. 6. 介词后面一般接动名词。同学们要特别注意介词 to和不定式符号 to的区别，例：prefer doing sth. to doing sth. 相比更喜欢look forward to doing sth. 期待/盼望做某事make a contribution to doing sth. 为做出贡献7. 现在分词和过去分词做定语的区别现在分词含有正在进行的意思，而过去分词含有被动或者已经完成的意思，如：a developing country a developed country a boy named Jim 一个叫 Jim的男孩
