八年级英语下册 Lesson 46 Protect Our Environment教案 （新版）冀教版.doc

protect our environment教学目标to learn some words and phrases to describe why and how to protect our environment such as: take short showers, again and again, unlike.to talk about why and how to protect our environment.to arise students awareness of protecting our environment.教学重点vocabulary: unlike, recyclingphrases: again and again, make a difference to教学难点to talk about why we protect our environment 教学方法listening, speaking, reading ,writing and practice.教学资源electronic whiteboard, multimedia courseware, a recorder, ppt.教学步骤教师活动学生活动调整与思考教学过程设计教学过程设计step1.warming-up t: look at the three pictures, what can you see from them? then the teacher will lead to the title about protecting our environment.t: our environment is becoming worse and worse. so we need to protect it. but how to protect our environment? today lets learn about it in lesson 46.step2.presentation and practice1. listeninglisten the text twice and answer the two questions.(1) what do people waste most in edmonton?a. water b. paper c. energy(2) what points are mentioned in the lesson? take short showers recycle and sort reuse plastic bags ride bikes or take buses turn off the lights2. reading(1) a truck picks up our recycling every day.( )(2) we reuse our plastic bags means that we use them _.(3) a bike is _ other types of transportation, because it doesnt make any pollution.(4) what makes the most pollution?(5) in fact, if each of us makes a small change in our life, we can make a big difference to our environment. (translate the sentence.) step3.production progressask ss to try to retell katies suggestions after they learn about this lesson with the help of some key points: to save water, we need to.to recycle, we need to.to make less pollution, we need to.if each of us.ask three students to answervolunteers stand up to anwser what they knowask the students to listen carefully .read the text and answer the questions ask some students to answer retell the textask all the students to finish the exercises作 业1. finish exercises of lesson 46.2. preview the next