人教版九年级上册英语第十三单元学案设计(公开课).docxVIP

Unit?13 We’re?trying?to?save?the?earth! Period?1?1a-2d 【课型】?听说课 学习目标 1.能听懂什么是水污染、土地污染和空气污染,引起这三种污染的因素,以及解决污染的 措施。 2.能模仿听力原文,能运用听力材料中的知识,口头谈论噪音污染、空气污染、水污染、 土地污染的产生因素及如何减少这些污染。 3. 能 掌 握 本 课 重 点 词 汇:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic。 4.能口头运用现在进行时表达环境污染的现状,运用情态动词表达应该采取的措施。 学习过程 【自主学习】 1.请在课前会拼读并熟记下面的单词。 litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic 2.请在课前观察第?97?页的图片,并思考和搜集有关噪音污染,空气污染和水污染的产生 因素。 noise?pollution: air?pollution: water?pollution: 【新课导入】 1.Have?a?free?talk?about?pollution. 1 2.What?can?cause?each?kind?of?pollution? 【新知呈现】 Ask?students?to?look?at?the?pictures?in?1a?and?ask?them?two?questions: What?can?you?see?in?each?picture? What?kind?of?pollution?does?it?cause? 【新知学习】 Teacher?can?ask?students?the?following?question:What?else?can?cause?each?kind?of pollution?Then?ask?students?to?fill?in?the?chart?below. Pollution Causes Air?pollution Water?pollution Noise?pollution Land?pollution 【拓展提升】 Write?a?passage?about?different?kinds?of?pollution. There?are?mainly?four?kinds?of?pollution.They?are?air?pollution,noise?pollution,water pollution and land pollution.The air is polluted because .There’s?also?some?noise pollution.There?are?many?causes,such?as .And?the water?pollution?is?caused?by .Some?land?is polluted?because . 【跟踪训练】 根据句意用?take,spend,pay?或?cost?的适当形式填空 2 1.This?house us?lots?of?money. 2.My?mother 300?yuan?on?her?new?dress. 3.It?usually me?15?minutes?to?walk?home?from?my?office. 4.It?is?worth some?time?taking?exercise?every?day. 5.I 1,000?yuan?for?the?new?bike?yesterday. 【课堂练习】 用动词的适当形式填空 1.The?river?used?to (be)?really?clean. 2.There?are?no?more?fish?for to?catch?(fisherman). 3.Everyone?should?play?a?part?in (clean)?it?up! 4.Using (wood)?chopsticks?is?bad?for?the?environment. 5.There?are?other (advantage)?of?bike?riding. 6.People?are (throw)?litter?into?the?river. 课堂小结 学生先自主学习,再以四人一组形式展开讨论: 1.本节课学习了哪些内容? 2.对本节课还有哪些疑问? 自我反思 1.我的收获: Words?and?expressions: Sentences: . 3 2.学习本节课后,我能用英语进行 . 3.我的易错点: . 参考答案 【跟踪训练