英语 used to do 和 be used to doing 的区别

1、学生需理解其意义；（1）used to do 表示的是过去常常做某事（现在已经不做了）；（2）be used to doing 表示的是习惯于做某事；

2、学生应掌握其用法；（1）used to do否定形式：didn't use to do 或 usedn't to do疑问形式：Did you use to do sth? Yes,I did. No,I didn't.如：My brother used to go swimming in the sea. 我哥哥过去常常在海里游泳；否定形式：My brotherdidn't use to go swimming in the sea.疑问形式：Did your brother use to go swimming in the sea? Yes,he did. No,he didn't.（2）be used to doing如：I am used to having a cup of tea in the morning.我习惯于早上喝一杯茶。

3、习题练习（见附图）；答案：1. A 我过去常常收集棒球卡片。但我现在对篮球感兴趣。 2. A 我习惯于早上读报； be used to doing sth。