Unit 13 第三课时-【指南针·课堂优化】2025-2026学年九年级下册英语（人教版）

该初中英语课件聚焦九年级Unit 13环保主题，围绕Section B第三课时1a~1e，涵盖环保词汇（如recycle、reusable）、语法（used to do/be used to doing等）及语篇理解训练。通过基础过关（单词拼写、语法填空、单选）搭建学习支架，引导学生从词汇积累过渡到语篇应用，衔接前后知识脉络。 其亮点在于融合语言能力与文化意识培养，如完形填空以回收材料制作机器人的故事，在语境中强化词汇语法运用，渗透环保责任；阅读填空关于微塑料的内容，引导学生分析问题并提出解决方法，提升思维品质。采用分层练习设计，学生能巩固语言知识并树立环保意识，教师可通过系统练习提升教学效率。

缓胃 初中英 语-深过优化~九年数英话 Unit 13 We're trying to save the earth! Section B 第三课时 (1a1e) 基础过关 I.根据句意及首字母或汉语提示填写单词。 1.They have found a way to r the waste and don't put it into the river. 2.It's too expensive.We can't a to pay for it. 3.In Brazil,you should wipe your mouth with your n every time you drink. 4.Things that are (可重复使用 can be used more than once. 5.The situation will probably get out of control unless he takes (行动). Ⅱ.用括号里所给单词的正确形式填空。 1.In the ancient times,the horses played an important part in (transport). 2.She went (shop)with her sister in the market yesterday. 3.Yes,we can't afford (wait)any longer to take action! 4.The old man used to (like) basketball when he was young. 5.He has been used to live alone. Ⅲ.单项选择。 ()1.-Have you ever a club? -Yes,I'm in a dancing club and I often the dancing training. A.joined;take part in B.joined;join C.taken part in;join D.taken part in;join in ()2.[易错点]一Does your teacher go to work a car every day? -No,he doesn't.He usually goes to work bus. A,in;in B.by;in C.in;by D.by;by ( )3.Please stop down trees. A.to cut B.cutting C.cut D.cuts ()4.Eating lots of fruit and vegetables good for our health. A.is B.are C,do D.does ()5.-We should use more cloth bags instead of plastic ones. And we can recycle them. A.Yes,I know B.I will have a try C.I agree D.Thanks a lot 能力提升 IV.完形填空。 It was a sunny afternoon.Sam and his sister Lily were helping Mom 1 the room. “Hey,Sam,”said Mom.“Would you please put these paper-towel tubes(卷纸筒)in the bin?"Sam looked at the tubes and something came to him.He asked,"Could I use them to