导图社区 初中必修课 中考 Used to 用法
本思维导图是九年级第三单元的语法内容：Used to do sth ,在讲解其用法外，又增加了中考易混词考点 be used to do sth 和 be used to doing sth 的用法，对英语学习者很有帮助。
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Used to 用法
构成
used to +动词原形
用法
过去
习惯性动作或状态
现在
不再发生或存在
句型
肯定句
主语+ used to do sth +...
He used to play tennis after school .
否定句
主语 + used not to do sth +...
She usedn't to have short hair .
主语 + didn't use to do sth +...
She didn't use to have short hair .
一般疑问句
Used +主语 +to do sth .... ?
Used your grandpa to smoke ?
Did + 主语 + use to do sth... ?
Did your grandpa use to smoke ?
反义疑问句
usedn't \used
He usedn't to drink ,usedn't he ?
didn't \ did
He didn't use to drink .did he ?
考点
be used to do sth
意思
被用于做某事
例
wood can be used to make paper.
be used to doing sth
习惯于做某件事
My grandpa is used to smoking after dinner.
张有华2022.8.1
初中必修课 中考 Used to 用法
