英语人教版九年级全册Unit13 SectionA(1a-1c).docx

教学准备 1. 教学目标 1.掌握下列单词:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,take away,bin2.理解并掌握下列句子:But it used to be so clean!The air has become really polluted around here.We should.3.复习一些语法:现在进行时、一般现在时、used to表示的一般过去时、现在完成时、一般过去时的被动语态。2. 教学重点/难点 【教学重点】1.本课时的重点单词和短语 2.时态复习【教学难点】1.训练学生的书写能力。2.训练学生的语言交际能力。3. 教学用具 多媒体设备4. 标签 教学过程Step 1 Leading in Show the students some pictures about pollution.What kind of pollution do you know?What causes the pollution? (通过问题导入,激发学生兴趣。)Here are some words related to different kinds of pollution.Write them in the box below.Then add more words.Step 2ReadingBefore readingNowadays many rivers have become polluted.What do you think can cause river pollution?What should we do to stop the rivers being polluted?(大脑风暴,打开学生思维,初步感知目标语言。)While readingRead and complete the sentences in 1b.Check the answers with the students.Answers:1.The river was really dirty.Even the bottom ofthe river was full of rubbish.There were no more fish forfishermen to catch.2.People are throwing litter into theriver.Factories are putting waste into the river.3.We should write to the government and ask themto close down the factories.Everyone should help to clean up theriver.After readingRead the conversation aloud.(进一步感知文本内容)Step 4Pair workGet the students to read the sample conversation and then make up their own conversations.Ask some pairs to present their conversations.(输出目标语言,对目标语言进行综合训练,体现语言的交际功用)Step 7SummaryHave the students give a summary.(总结本节课的学习内容,让学生对本节课的学习内容有一个清晰的概念,以便于学生课下复习。)HomeworkRe