情态动词被动结构(情态动词的被动语态用法及结构)

导语：每日自学新概念打卡2-21情态动词的被动用法

摘写作文

The writer is slowly going mad. He livers near an airport.Passing planes can be heard night and day. Most of neighbors have left their homes. He has been offered money to leave. He is determined to stay. Everyone says he must be mad. They are probably right.

重点词汇和语法

be mad at sb/sth 对某人某事恼火

be mad for/about/on 对…着迷

by reason of 由于…

beyond/out of all reason毫无道理

reason out 分析

reason out of 说服

for someone reason由于某种原因

come into use开始被使用

drive sb mad 把某人逼疯

drive sb/sth away 赶走

drive sb/sth into/out of sth 把…赶进/出某地方

knock sb/sth down击倒，打倒

few，a few，little，a little的用法

• a few， few后面只能接可数名词复数，a little，little后面只能接不可数名词

• a few，a little意思是肯定的，相当于some，表示“有一些”；而few，little 意思事否定的，表示“很少，几乎没有”

情态动词的被动用法

1.情态动词➕be done，指动作发生在现在或未来，常见用法有：

can/could/may/might/must/have to/should➕be done

2.情态动词➕have been done，表示动作发生在过去，常见用法有：

must/can&39;t/shouldn’t➕have been done

本文内容由小娴整理编辑！