仁爱版九年级上册教案

第一课时Topic 2 All these problems are very serious. Section A 备课人：杨玉兰Teaching aims and demands 教学目标1.知识与技能Learn some new words and phrases；some useful sentences ；Learn the indefinite pronoun and adverb:2.过程与方法Through listening,speaking, reading and writing,teach the students how to use the English language.3.情感、态度、价值观Learn the importance of protecting the environment. 4.教学重难点The use of the indefinite pronoun and adverb:5.教学准备Tape recorder and some pictures.导学提纲一.简要提示通过谈论不同种类的污染及危害，提高学生的环保意识。并让学生学习不定代词和不定副词的用法。二.认知与探究知识性问题1. Learn some new words and phrases:as a result, behavior, in the beginning, day by day, die out2. Learn some useful sentences:(1) Oh, my goodness!(2) Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1)As a result, air pollution has become a serious problem.(2)Humans have come to realize the importance of protecting animals.探究性问题(1) None of us likes pollution. (2) Dont spit anywhere in public. (3) Everyone should care for wild animals and plant more trees. 三.梳理与反馈1. 梳理：What have you learned from this lesson?2. 反馈: （见后反馈训练）教学过程：Step1.自学导纲新课导入 复习污染的类型及其危害，教师创设一个空气污染的情境，引入本课话题。T:What kind of pollution is it?Ss: It is noise pollution.T:What harm can it cause?S1: It can disturb others and make people feel uncomfortable and unpleasant.S2: It does great harm to peoples hearing. It can even make people sick or deaf.T:Good. How should we solve this problem?S3: Dont always listen to loud pop music.S4: Dont make a loud noice in public.1. 出示导纲，学生自学。Step 2 合作互动1.展示 1a 的图片，导入新课，呈现本课生词和词组。讲解不定代词和不定副词的用法。教育学生必须保护环境。T: It is too dirty and there is too much heavy smoke outside. I cant stand it.T:Do you like the environment here?Ss:No, we dont.T:Why?Ss:Because there is too much smoke. Its a serious air pollution.T: Very good. We should stop burning coal. It is said that China has become the worlds largest producer and user of coal. As a result, air pollution has become a serious problem.T: Now our government has realized the importance of protecting the environment.T: We should do something useful to protect the environment, too.T: Can you tell me what we should do?S1:We shouldnt leave rubbish here and there.S2:Dont spit anywhere in public.S3:Dont walk on grass.S4:T: Well done. We should do everything we can to protect the environment.2. T: Listen to the tape, and answer the questions on the small blackboard.(1)Whats the article about?(2)What should we do and not do to protect the environment?2. Read 1a again, and try to find the indefinite pronouns or adverbs.T: We know we should protect the environment. What should we do? Please use the indefinite pronouns or adverbs in your sentences. S1: None of us should step on the grass.S2: Dont throw rubbish everywhere.S3: Nobody should pick the flowers.S4: Dont spit anywhere.S5: Everyone should care for animals. T: Excellent. We should do everything we can to protect the environment.4.Read this dialog together again, and then try to answer the questions in 1b as quickly as you can. 5. In the past, people killed animals for their meat and skins. Now some kinds of animals are becoming fewer and fewer. And some animals are in danger of dying out completely. Listen to the tape and finish 3. Step 3 导学归纳Sum up: What have you learned from this lesson?Do you have any other questions?Step4 反馈训练见练习册2. Homework:Make some class rules or school rules about protecting environment.板书设计：All these problems are very serious. Section Aas a result But the government is doing something useful to protect the environment.something useful None of us likes pollution.in the beginning Dont spit anywhere in public.day by day Everyone should care for wild animals and plant more trees.die out We should do everything we can to protect the environment.第二课时Section B. Teaching aims and demands 教学目标1.知识与技能Learn some new words and phrases；some useful sentences ；Learn the indefinite pronoun and adverb:2.过程与方法Through listening,speaking, reading and writing,teach the students how to use the English language.3.情感、态度、价值观Learn the importance of protecting the environment. 4.教学重难点The use of the indefinite pronoun and adverb:. Teaching aids 教具幻灯片/录音机/图片导学提纲一.简要提示通过谈论不同种类的污染及危害，提高学生的环保意识。并让学生学习不定代词和不定副词的用法。二.认知与探究知识性问题Learn some new words and phrases:Sand cut down change into prevent prevent from aithough2. Learn some useful sentences:1 as a result ,a lot of rich land has changed into desert 2Tress can stop the wind from blowing the earth away 3we still need to work hard to proect the environment探究性问题(1) None of us likes pollution. (2) Dont spit anywhere in public. (3) Everyone should care for wild animals and plant more trees. 三.梳理与反馈3. 梳理：What have you learned from this lesson?4. 反馈: （见后反馈训练）教学过程：Step1.自学导纲3. 新课导入 通过方格游戏，来复习不定代词和不定副词的用法。(让同桌两人做一个 3×3 的方格，将上节课 Section A 中 2 的 10 个不定代词(everyone 和everybody 任选其一)放入方格中。教师事先准备九道练习题，答案就是方格中的九个不定代词。教师将这些习题逐一呈现出来，同桌两人抢圈答案，谁抢到的多谁获胜。在此过程中，教师每呈现一题核对一次答案