江苏省新沂市第二中学八年级英语下册 Unit 8 A green world task教案 （新版）牛津版.doc

a green world教学目标1. to arrange ideas before writing.2. to use the vocabularies, phrases and sentence stuctures fluently.重点to use the vocabularies, phrases and sentence stuctures fluently.难点 to arrange ideas before writing.教法及教具 a tape recorder.教学过程教 学 内 容 个案调整教师主导活动学生主体活动 step 1 lead in 1.t continues to talk about the topic of protecting the environment .ask : how can we go green ?explain : go green =protect the environment ask them to say something about how to protect the environment .write these phrases on the blackboard .2.ask : what can we do to save water ?write down these phrases on the blackboard .3.ask : what can we do to save power?ask them to discuss.step2 presentation1.say : the class1, grade 8 students are going to give a presentation on how to go green .lets read millies notes .ask : (1) what can we do to save water ?(2)what can we do to save power? (3)what can we do to reduce pollution ? (4)what else can we do to live a green life ?2. ask them to complete part b and check the answers .3. encourage all the boys and girls to read it loudly .4.explain some language points :(1)take some simple steps采取一些简单的措施(2)in use 在使用中(3)more tips for a green lifestyle 过绿色生活的更多办法(4)follow these small steps 遵循这些小步骤talk freely .save watersave powerreduce pollutiontake shorter shower .turn off the tap when we brush our teeth.answer them freely .1.go green2.shorter showers3.the tap4.reuse water5.turn off the lights6.not in use7.plastic bags8.our own bags教 学 内 容 个案调整教师主导活动学生主体活动(5)make a big difference 有大影响(6)develop a green lifestyle 开发一种绿色生活step3writing1.say : we have read millies script . now its your turn to give a presentation on how to go green .discuss this in groups of four and write down your notes first .2.give them some introductions :(1)可就环保的某一方面， 如：保护野生动物，保护热带雨林，减少垃，减少大气污染等，谈谈自己的想法，并从为何要采取保护措施，采取何种保护措施等角度展开讨论。(2)演讲稿应内容详实，语言生动，要能使听众对其中宣传的活动产生兴趣。3.provide some pictures for them and ask them to write their own passages .4.ask some of them to show their writing .say : now you have finished your own script .work in pairs .read each others articles and check them carefully .sample writing the earth is in trouble !we need to take steps to protect the environment .recycling is a great way to save energy ,space and money .it also means cleaner air and water . many things can be recycled , such as glass , paper , plastic , old clothes and shoes .however , we must remember that recycling is not the only way to protect the environment .for example, we can save water by reusing it if possible. it is important for us to take our own shopping bags to the supermarket, use reusable bottles for drinks and put our lunch in a reusable box. moreover, if we always remember to turn off the lights when we leave a room and turn off t