新目標九年級第二單元重難點

它表示過去常產(chǎn)/反復發(fā)生的動作或狀態(tài)，現(xiàn)在不了。

(1)I used to be afraid of tigers.(我以前怕老虎）

(2)He used to take a train to get to school.（他以前常坐火車上學）

(3)Did you use to have lunch at home?（你以前經(jīng)常在家吃午飯嗎？）

(4)She didn‘t use to have curly hair.（她過去不是卷發(fā)）

(5)John used to wear glasses,didn‘t he?(約翰以前戴眼鏡，是不是？)

它的否定形式還可以用used not to（在正式的書面語中）,同樣，一般疑問句形式還可以用Used...to...?

2.be/get used to doing（習慣于做某事）

I am used to working hard all day.(我習慣了每天努力工作）

3.be used to do(被用于)

Keys are used to open and lock doors.(=Keys are used for locking doors)

4.be afraid of sth/doing sth

  be afraid to do sth

(1)You must be afraid of your headteacher.

(2)Don‘t be afraid of being alone.

(3)My son is afraid of going out at night.

(4)I‘m afraid that you are wrong.(這里的意思表示擔心，可以翻譯為恐怕）

(5)Are they afraid to take the test?