初二,表目的的动词不定式详解.ppt

动词不定式表目的详解 1、作主语 eg.1. To play with matches is dangerous for us. = 2. To teach such a naughty boy is not easy. = 3. To give me the wrong number is careless of you. = 4. It took us a whole winter to build the wooden bridge. 2. 作宾语: 动词不定式常常作某些动词的宾语 3. 作后置定语 eg. 1. Have you got anything for me to read? 2. It’s time to watch TV news. 3. There is an important meeting for me to attend. 4. The room is big enough for us to live in. 5. 作表语 用于be 动词后作表语 Eg. My wish is to become a college student. The most important thing is to be honest. 两个表目的 专业户 in order to do so as to do 较多用于句首 较多用于句中 In order to escape from the panda,Miss Bamboo runs quickly Miss Bamboo runs quickly so as to escape from the panda 三者的区别比较 区别 语气更强烈 文体更正式 注意点 so+形容词/副词+as to 即可表目的 也可表结果 Miss bamboo runs so quickly as to escape from the panda. 判断意思要结合具体语境 表否定目的 not 在to 前 in order not to do so as not to do 注意 一般不用 not to do（表结果） in order not to be eaten by the panda， Miss Bamboo runs quickly Miss Bamboo runs quickly so as not to be eaten by the panda 实战演练 8. ________ the employees working efficiency, the supervisor will allow them to have a coffee break. (2006上海春） A. Improving B. To improve C. Having improved D. Improved 实战演练 （09天津）25. ______ the project in time, the staff were working at weekends. Competing Having completed To have completed To complete 实战演练 例:In order to gain a bigger share in the international market, many state-run companies are striving ______ their products more competitive. (上海 2002) A. to make B. making C. to have make D. having make * * * 非谓语 一、分类 动词不定式 to do 表目的，将来 现在分词 doing 表主动，正在进行 动名词 doing 过去分词 done 表被动，已经完成 It is +adj. +(for/of sb.) to do sth. *adj. 表示人的性格品质时用of eg. foolish, stupid, silly brave clever, smart, wise, intelligent kind, nice hope to do, wish to do, learn, lik