1、中考常见的易混淆短语1.stop to do sth. 和stop doing sth.“stop to do sth。” 表示停止做其它事情而去做“to do sth。”所表示的事情,可以将“to do sth。”理解成“stop”的目的状语;“stop doing sth。”表示不做“doing sth。”所表示的事情。例如: “Stop talking. Let’s begin our class。” said the teacher. 老师说:“别说话了,让我们开始上课。” We have kept doing our home
2、work for a long time. Let’s stop to listen to music. 我们做家庭作业很长时间了,让我们停下来听听音乐。2.forget to do sth。和forget doing sth. (remember to do sth. 和remember doing sth。)“forget to do sth。”表示将来不要忘记做某事,谈的是未来的事情;“forget doing sth。”表示忘记过去应该做的事情。例如: “Don’t forget to do your homework。” sa
3、id the teacher before the class was over. 老师在下课前说:“不要忘记做家庭作业。” “I’m sorry. I forgot doing my homework. May I hand it in this afternoon, Mr. Chen?” said Li Ming. 李明说:“对不起,我忘记做家庭作业了。我今天下午交好吗,陈老师?”3.have sth. done。(过去分词)(让别人)做某事例如:I had my hair cut yesterday afternoon. 我昨天下
4、午理了发。My computer can not work now. I must have it repaired. 我的电脑有故障了,我必须让人修好它。4. 感官动词后接不带to的不定式或者现在分词的区别例如:see sb. do sth。看见某人(经常)做某事 和see sb. doing sth。看见某人(正在)做某事I often see him do exercise in the morning. 我经常在早晨看见他锻炼身体。When I was walking in the park, I saw him drawing
5、 a picture there. 当我在公园散步的时候,我看见他正在那里画画。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。例如: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 langua
6、ge. 听说她骂人了。6.常用的几个和不定式有关的句型:Why not do sth? 为什么不做某事?It takes/took sb. some time to do sth. 做某事花了某人多长时间。It is/was +形容词+(for sb。) +to do sth. 做某事(对某人来说)怎么样。7. 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,例如下面的词组一定要记清:prefer doing sth. to doing sth. 喜欢做……不喜欢做……look forward to doing s
7、th. 期待/盼望做某事make a contribution to doing sth. 为……做出贡献8. 现在分词和过去分词做定语的区别A. 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 发展中国家 a developed country 发达国家boiling water 正在沸腾的水(一般情况下水温为100℃) boiled water 开水(已经烧开的水,水温可以依然很高,也可以是凉白开)a boy named Jim 一个叫Jim的男孩B. 有些动词的现在分
8、词和过去分词都具有形容词特征,但是它们的意思有区别。它们的-ing形式往往用来说明事物的特征;他们的-ed形式表示被动的意思,用来说明人的情况。I am interested in this interes