Unit 4 I used to be afraid of the dark. Section A 1a-1c学案人教版九年级全册英语

中学九年级英语导学案（］7 ）学习口期：—月—号“used to+动词原形”表示过去常常干某事，现在不在干了。c.g : I used to go to work by bus. Now I take