|
3. 有一些使役动词和感官动词接不定式作宾补时 , 不定式也要省略 to. 这些动词有 : hear, see, watch, notice, let, make, have 等 . eg: The boss made them work the whole night. 老板让他们工作了一整夜 . 4. 特殊疑问词 + 不定式 动词不定式可以和疑问代词 (who, what, which)、疑问副词(when, how, why, where)等连用构成不定 式短语,在句中作主语、宾语、表语等成分。如: eg: The teacher is telling the students what to do. 老师正在告诉学生们做什么。 He didn’ t know where to go. 他不知道去哪里。 二、动名词 1.动名词的构成:动词原形 + -ing 构成。 2.动名词在句中所作成分: ⑴ 主语:Eating too much is bad for your health. 吃得太多对你的健康有害。 我们也可以用另外一个句型来表示:it is good / bad for … 对 … 是有好处或坏处 ⑵ 动词宾语 : I like playing basketball very much. 我非常喜欢打篮球 . 介词宾语 : Stamps are used for sending letters. 邮票是被用来寄信的 . ⑶ 表语 : His hobby is collecting stamps. 他的爱好是收集邮票 . ⑷ 定语 : She is in the reading room. 她在阅览室 . We should improve our teaching methods. 我们应该改进教学方法 . 注意 : 英语中有一些动词后面常跟动名词作宾语 . 初中阶段常见的有 : finish, enjoy, mind, miss, be worth, have fun, have trouble / problem (in), spend, feel like, be used to等 . 我们可以按下面的顺口溜 记忆这些单词 . 完成实践值得忙 finish, practise, be worth, be busy 继续习惯不放弃 keep on, be used to, give up 考虑建议不禁想 consider, suggest, can’ t help, feel like 喜欢思念要介意 enjoy, miss, mind Eg: I enjoy listening to music. 我喜欢听音乐 . He doesn’ t feel like doing his homework. 他不喜欢做作业 . 三、有些动词词组后既可以加不定式又可以跟动名词,但意义是有区别的。 stop to do 停下来去做某事 forget to do 忘记做某事(动作未发生) 2. stop doing 停止做某事 forget doing 忘记做过某事 (动作已经发生 ) |
|
|
