Unit4 SectionA grammar focus 导学案2023-2024学年人教版九年级英语全册

九年级 Unit 4导学案 课 题 Unit4 I used to be afraid of the dark. 课时 3 总课时 5 主备人 教学目标: 熟练掌握关于use 的各种句型用法 语法讲解: Used to 表示过去的习惯,动作或状态,但现在已不发生或存在了,意为“过去常常”,后接动词原形。 1. 否定句:used to 的否定形式为 didn’t use to 或usedn’t to The little boy didn’t use to study hard. 2. 一般疑问句:含有used to 的句子变成一般疑问句时,可用“助动词Did +主语+use to do sth?”结构。肯定回答用‘Yes,sb did’否定回答用“No, sb didn’t” -Did your father use to go to work on foot? Yes, he did. / No, he didn’t 3. 特殊疑问句:含有used to 的特殊疑问句的结构为“疑问词+助动词did+ use to do…?” What did you use to do? I used to collect stamps. 4. 反义疑问句: used to de 反义疑问句可由“did/used +主语”或“didn’t/usedn’t+主语”构成,遵循“前肯后否,前否后肯”的原则,主与一般用代词。 Bob used to play soccer, didn’t he/usedn’t he? They didn’t use to play soccer, did they? 拓展: 1.be/get used to doing sth.意为“习惯干某事”,在此结构中,to为介词,后接名词或动词ing 形式。 Are you used to the life in North China? 2.be used to do sth 意为“被用来干某事”属于被动语态的形式,=be used for doing sth A bookshelf is used to store books. 跟踪练习: 1. My little brother used_(play) ping-pong. 2. He is used to_(have) a cup of tea first after getting up. 3. Wood is used _(make) desks, chairs, tables and so on. 4. Today, computers _(use) in both cities and towns. 5. Our city is cleaner than it _be. A is used to B used to C uses to D is used 6.I _sleep very well. But then I started to do yaga and it really helps. A didn’t use to B used to C was used to C wasn’t used to 6. There _a lot of trees here , but now it has become desert. A is B have C used to be D used to being 7._your mother_to tell you stories when you were a child? A Does, used B Did , use C Do, used D Did ,used 8.Tom’s sister used to work in the factory, _? A, isn’t she B did he C didn’t he D didn’t she Summary: 总结关于use 的用法 课堂检测 1.I used to _newspapers and watch TV after dinner, But now I’m used to_a walk. A read take B read taking C reading taking D reading take 2.-I remember there _ a lot of fish in yanglan lake . Now it has been polluted. -What a pity! I think we should play a role in protecting the environment. A are used to have B are used to be c u