Unit4 SectionA GrammarFocus～4c 教学课件2023-2024学年人教版九年级英语全册

Unit 4 I used to be afraid of the dark. Section A Grammar Focus ~ 4c 九年级全一册 人教版 Learning Goals Warming Up Grammar Summary Exercises 1 1 2 3 4 5 通过本课的学习，学生能够： ①掌握used to do句型结构，包括肯定、否定、疑问结构及其应答。 ②用used to do 句式结构和同伴讨论自己曾经害怕的事。 Learning Goals We don’t talk anymore, like we used to do~ Warming Up Let’s first enjoy a video. I used to be short. I didn’t use to be popular in school. Paula used to be really quiet. She didn’t use to like tests. You used to be short, didn't you? Yes, I did./ No, I didn't. Did he use to wear glasses? Yes, he did./ No, he didn't. Presentation Work in groups and look at the chart on the textbook, talk about the structures of “used to do”. used to 的用法 used to 过去常常，可用于各种人称，表示过去存在的，但现在可能已经停止的情况或习惯。 used to do sth. 表示“过去常常做某事”。 e.g. Mr. Smith used to go fishing by the lake. 史密斯先生过去常去湖边钓鱼。 used to 的句式变化 （1）used to 的否定式为didn’t use to 。 e.g. Her daughter didn’t use to eat fruit. 她女儿过去不常吃水果。 （2）used to 的一般疑问句在句首加did，并把used 变成use。 e.g. —Did Lucy use to have straight hair? —Yes, he did./ No, she didn’t. ——露西过去常留直发吗？ ——是的，她常留直发。/ 不，她不常留直发。 His father used to love going fishing.（改为一般疑问句并 否定回答） —________ his father _________ to love going fishing? —________, he ________. Did use No didn’t Instant Training （3）used to 的反意疑问句 used to 的反意疑问句形式也有两种：一是用didn’t；二是用usedn’t。 e.g. She used to be shy, didn’t she? Your father used to eat meat, _____? A. did you B. didn’t you C. usedn’t he D. did he C 她过去常害羞，不是吗？ （4）there be 结构与used to的结合句型： There used to be... 过去有…… e.g. There used to be a bank across from the street. 这条河里过去有很多鱼，可现在它被污染得很严重。 ______________ many fish in the river. But now it is seriously polluted. There used to be 街道对面过去有家银行。 used to do sth. get/be used to doing sth. be used to do sth. be used for doing sth. used to 的相似结构辨析 过去常常做某事 习惯于做某事 被用来做某事 被用来做某事 e.g. My mother used to wash clothes by hand. My mother is/gets used to washing clothes in the washing