Thank you!
使役动词 make/let/have
1.定义
英语中使役动词是表示使、令、让等意义的不完全及 物动词，主要有make, let, have等。
使役动词是不完全及物动词 不完全及物动词：除了要有跟宾语外，还需要补语 以补足其意义的及物动词。 句子结构：主语+使役动词+宾语+宾语补足语 ➢Call me tomorrow, and I'll let you know the lab result.
介词短语
3.拓展
（1）宾语后跟动词原形和分词的区别
（2）其他动词
（1）宾语后跟动词原形和分词的区别 动词原形 ➢I have him spread the news. 我让他散布这条消息。
过去分词 ➢I have the news spread. 我叫人把消息散布出去。
现在分词 ➢I have him spreading the news. 我让他持续散布这条消ቤተ መጻሕፍቲ ባይዱ。
2.用法
（1）使役动词+宾语+省略to的不定式（动词原形）
（2）使役动词+宾语+其他形式（补语）
（1）使役动词+宾语+省略to的不定式（动词原形） ➢He made me laugh. ➢I let him go. 注意：主动语态省略to,被动语态需补to (let无被动语态) ➢I was made to laugh. ➢They were made to work for long hours.
（2）使役动词+宾语+其他形式（补语）
➢The atmosphere made me nervous.
形容词 ➢She kept me waiting for two hours.
现在分词 ➢I have my hair cut every month.
过去分词 ➢Who let you into the building?
（2）有一些动词不是使役动词，但有“使役”含义
I get/leave/send him to paint the wall.
（派，叫）
思考：划线部分充当什么成分？ ➢I'll have my bike repaired this afternoon. ➢Whenever I feel sad, she always makes me happy. ➢Please have the lights on.