Unit 1Topic 2Section C 教案2023-2024学年仁爱科普版英语九年级上册

Unit 1 The Changing World Topic2 The population in developing countries is growing faster. Section C 单 位： 执教时间： 月 日 总课时数： 课 题 Unit1Topic2 Section C 课 型 新授课 课 时 数 主 备 人 备课组长 执教教师 学习 目标 1.Knowledge aims： 掌握本课的重点词汇和短语，继续学习现在完成时。 2.Skill aims: 能基本读懂课文材料，掌握一定的阅读技巧和方法。 能正确模仿本课课文，有条理地写出有关解决人口问题的措施的文章。 3.Emotional aims: (optional) 引导学生关注社会现象，培养学生树立正确的人口观念和社会意识。 学习重点难点 重点： Words : social, natural, worse, government, offer, supply, paragraph, opportunity, newborn, percent, Phrases: one fifth of, because of/thanks to, take measures to do sth., work well in (doing) sth. Grammar: Present Perfect 难点： 如何通过语境和构词法，猜测生词、短语大意，并感知其用法。 如何在阅读过程中找出文章主题和各个段落的Topic sentence。 在口头报告和书面写作时，能合理使用topic sentence和supporting details组织文章结构。 教学方法 讲授法、小组讨论法、练习法、互动教学法 教学准备 教材、教案、课件 教 学 过 程 教 学 预 设 个性化修改 Step1: Lead-in new lesson. Lead-in the new lesson by asking a question. Step 2: Preview Get the Ss to read the passage quickly and finish 1b in pairs. Check the answer in class and give necessary explanations. Read 1a again, pick out the key phrases and sentences , think them over. Step 3. Discuss the following useful language points carefully in groups. 1.because of + 词或短语 ，因为 because + 句子， 因为 2.at the same time 同时 3.给某人提供某物 supply sth. to sb./supply sb. with sth. provide sth. for sb./provide sb. with sth. offer sth. to sb./offer sb. sth. 4.satisfy people´s needs 满足人们的需求 5. so far 到目前为止（用于现在完成) 6. take measures to do sth. 采取措施做某事 7. be known as =be famous as作为...而著名 be known for =be famous for 因...而著名 8 . work well in doing... 在...起到很好的作用 9.thanks to sb/sth. 多亏了..., 幸亏... thanks for 因...而感谢 Step 3: Explain the difficult language points. 分数：分子用基数词，分母用序数词，当分子大于1时，分母加s 分数、百分数+of+可数名词复数做主语，谓语用复数 分数、百分数+of+可数名词单数或不可数名词做主语，谓语用单数。 Then read 1a carefully, finish 1c ,check the answers together. Step 4: Finish 2 by themselves, then check the answers, correct the mistakes. Step 5: E