Unit 1 Topic 1 Section B课件2023-2024学年仁爱科普版九年级英语上册

Unit 1 The Changing World Topic 1 Section B 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 Let’s watch a video: 能熟悉并正确运用本课时的重点单词和短语 1 2 能进一步巩固现在完成时的用法 学习目标 1. I haven’t played basketball_____a long time. A.for B.at C.since D.in 2. —Could you tell me when the 24th Winter Olympic will _______? —In 2022. A.take care B.take place C.take off D.take up 预习检测 A B 3. Helping______makes me happy. A.other B.the other C.others D.the another 4. He went to the cinema last night,________? A.did he B.was he C.doesn’t he D.didn’t he 5. As a student, we should do something_______to the society. A.meaningful B.meaning C.interesting D.delicious C D A 知识梳理 Key points 1.You took part in some volunteer activities during summer holidays, didn’t you? 你在暑假参加了一些志愿者活动，是吗？ ① 反意疑问句:由两部分构成，前一部分是对事物的陈述，后一部分是简略的问句。前者用肯定形式，后者一般用否定形式；反之亦然。 eg: It’s a nice day, isn’t it? Ann didn’t use to live there, did she? Key points ② join, join in和 take part in，都可表示“参加”: join多指参加某组织，成为其中的一个成员。 eg: You can join the English club to practice English. 你可以加入英语俱乐部练习英语。 join in 指参加某项比赛或活动，常用于口语。join sb. in (doing) sth.表示“与某人一起参加某种活动” eg: I hope you'll all join in the discussion.我希望你们大家都参加讨论。 Would you join me in a walk?和我一起去散步好吗? take part in 指参加活动，有时可与join in互换。 eg: Students should take part in all kinds of activities after class. 学生们课后应该参加各种活动。 Key points 2. What a wonderful experience! 多么美妙的经历啊！ what引导的感叹句，what意为“多么；真；太”，用作定语修饰名词。 此处句式结构为： what + a/an + 形容词 + 可数名词单数 + (主语+谓语)！ 口语中常可以省略主语和谓语。 eg: What a new watch (it is)! 多么新的一块手表啊! Key points 3. I have learnt a lot from it. 我已经从中学到了很多。 learn from… 向/从……学习 eg: We should learn from Lei Feng. 我们应向雷锋学习。 learn sth. from sb. 向某人学习做某事或某方面的知识 eg: I’ve learned surfing from him. 我已经向他学习冲浪了。 Key points 4. Though I had no time to travel, I still felt happy. 虽然我没有时间去旅行，但我仍然感到很开心。 ① though/although 和 even tho