教学设计 2016-20157学年第 一 学期 九 年级学科英语课题Unit13sectionA(一)课型新授主备人审核人英语组使用人使用时间教学目标（三维目标）一、教学目标：1. 语言知识目标基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, shark,基本句型：Were trying to save the earth! The river used to be so clean. The air is badly polluted.2. 技能目标: 能正确运用现在进行时，现在完成时，情态动词和used to 句型。3. 情感目标: 有环境危机意识，学会关注环境保护环境。教学重、难点二、教学重难点： 1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 （2）保护环境的措施方法。2. 教学难点：能正确运用现在进行时，现在完成时，情态动词和used课前准备Ppt 教学环节及教学内容师生双边活动设计意图个人补充I. PresentationII. LearningIII. ListeningIV. PracticeV. Language pointsVI. ListeningVII. ReadingVIII. Summary and language points Show the picture of the earth and tell students the earth is polluted now. For example:(1)The factories that burn coal pollute the air with a lot of black smoke.(2) Factories put waste into the river.(3) People should throw away litter in the bin.(4)There are more cars on the road. 1aHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.Read the words by themselves.1. 1b Listen and complete the sentences.2. Listen again and check () the sentences you hear.1) We could go fishing in the river.2) The river was really dirty.3) The river has always been the nicest river in this town.4) We should ask the teachers for help.1. Role-play 1c.2. Make conversations using the pollution in 1a.1. Were trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try ones best to do 努力去做某事。 2. Everyone in this town should play a part in cleaning it up! play a part in 在方面起作用 e.g. A good diet plays a large part in helping people live longer. 健康的饮食在帮助人们长寿方面起着非常大的作用。play a part 在中扮演角色 e.g. He was invited to play a part in this TV play. 他被邀请参加这个电视剧的演出。1. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.2. 2b Listen again and complete the sentences.1. Read 2d2. Role-play the conversation.1. This is turning beautiful places into ugly ones. turn into 把变成2. Its good for health and it doesnt cost anything! cost v. 花费；使付出 指花费金钱，主语通常是物。cost的过去式和过去分词均为cost。take，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。1) take多表示花费时间，常用于It takes sb. some time to do sth.这一句型中，其中it作形式主语。2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) some time / money on sth.和sb. spend(s) some time / money (in) doing sth.两种句型。3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth.句型。 4) cost多表示花费金钱，主语通常是物，常用于sth. cost(s) (sb.) some money. 句型。让学生练习口语。积累词汇，为听力做准备。讲解难点，梳理知识。掌握阅读技巧。让学生养成小结的习惯。练习设计用动词的适当形式填空。1) Were trying _ (save) the earth.2) There used to_ (be) clean and beautiful.3) There are too many _ for _to catch (fish).4) Its bad for environment to use _ (wood) chopsticks.板书设计Unit 13 Were trying to save the earth!litter, advantage, bottom, fisherman, Were trying to save the earth!coal, ugly, cost, wooden, plastic, The river used to be so clean. takeaway, bin, shark, The air is badly polluted.教后反思