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U8 A green world【comic & welcome】1.Are you serious?[serious]adj.认真的，严肃的；严重的be serious about sb/sth 对某人/某事是认真的be serious about doing sth对做某事认真[seriously] adv.认真地；严肃地；严重地2.We can reduce air pollution by riding bicycles.[reduce] vt.减少，降低+ 名词、代词reduce sth by... 把某物减少了....reduce sth (from...) to...把某物（从...）减少到...3.save energy by turning off the lights when we leave a room.save energy节约能源turn off关上（开关）指关上电灯、自来水、煤气、无线电等←→ turn on 打开（开关）turn up调高音量& turn down调低音量4.protect the environment by recycling wasteprotect the environment保护环境protect ....from/against .....保护...不受....（侵害）recycle waste回收废品5.What should we do to live a green lifelive a green life果绿色生活live a ....life过着....（样）的生活（=lead a ...life）【Reading】1.things like glass,plastic and paper are separates into different groups and then recycled [separate]vt.分开，隔开separate...into...把...分成（被动：be separated into...）separate...from... 把...和...分开；把...与...分离2.some of the clothes are sold in charity shops ,some are given to the poor, and others are sent to factories for recycling.some......, some....., and others.... 一些...., 一些......，还有一些.....some....., some......, and the others..... 一些...，一些...,其余的....3.we are not allowed to cut down trees. Otherwise, we will be punished.[allow]vt.允许，准许allow sb (not)to do sth允许某人（不）做某事allow doing sth允许做某事be allowed to do sth 被允许做某事[otherwise] adv.否则；不然=or / if not[punish]vt.处罚，惩罚punish sb处罚某人punish sb for (doing)sth因（做）某事而处罚某人4.If we drop litter in a public place, we will be fined by the police.[fine] vt.罚款fine sb for (doing)sth因（做）某事对某人惩罚5.We depend on its rich resources to live , so it is important for us to protect it wisely. [depend on] 依靠；取决于；视...而定=depend upon+名词、代词、从句6.These new types of energy cost very little and will never run out.cost very little成本低廉never run out用之不尽7.Moreover,they produce little pollution.几乎不生产污染8.Remember that everyone can do something to make a difference.[difference]可数名词“差异，不同之处” the difference between ...and.... ...和...之间的差异different adj.不同的differently adv.不同地make a difference (to sb/sth) (对某人/某事）有影响，起作用9.treat something used so that it can be used again处理用过的东西[used] adj.用过的，二手的 a used car一辆二手车[so that]以便，为了引导目的状语从句【Grammar】1....so many of them are polluted...[pollute]vt.污染pollute sth with sth 某物受到某物的污染[pollution]不可数名词“污染；污染物”2.As well as people, animals are harmed by pollution.[as well as]也；还；除...之外（也）常用来连接两个并列的成分，as well as后的内容只是顺便提及，强调的是as well as连接的另一项As well as...., ...........若as well as 位于句中，则强调其前的内容......as well as......[harm] ①vt.伤害，损害+sb/sth①不可数名词“伤害” do harm to...= be harmful to对...有害[harmful] adj.有害的3.If we do not act to improve the environment, more living things will be killed/are going to be killed by pollution.act to do sth = take action to do sth采取行动做某事living things生物[living] 可数名词“生计、谋生” make a living谋生【integrated skills & study skills & task】1.Recycle empty bottles[empty] adj.空的↔ full adj.满的2.Here are the results of the survey.[survey] 可数名词“调查”do/make a survey做调查carry out a survey开展一次调查、a survey on... 关于...的调查3.Air pollution is harmful to our health. [harmful] adj.有害的↔ harmless adj.无害的be harmful to...= do harm to... 对...有害4.Trees also help keep soil in place.有助于阻止水土流失in place在正确位置拓展：in the place在那个地方in one’s place = in place of sb 代替某人take the place of...代替...5.Coal ,oil and natural gas are not only useful for families ,but have a wider use for factories. [not only...but (also)...] 不但...而且...连接名词或代词作主语时，谓语动词的数要与邻近的主语保持一致（就近原则）Not only I but also Tom enjoys watching musicals.6.As a result, it is very important for us to use them wisely.as a result因此，结果as a result of... 由于/因为= because of7.it’s time for us to go greengo green环保= protect the environment8.Here are some simple steps to take.[simple]adj.简单的→simply adv.简单地[step] 可数名词“步骤，措施”take steps to do sth采取措施做某事step by step一步步地。
Welcome to the unit授课时间主备人徐云1. To be able to identify differ ent ways to protect the environment2. To learn to talk about how to live a green life1. To be able to identify different ways to protect the environment2. To learn to talk about how to live a gre en life教学过程复备Step 1 Warming upDid you know that all around the world, 3 to 6 billion trees are cut down eachyear? Have you eve r planted a tree?Watch a video.Step 2 Presentati on1. Show some pictures and present the new words.2. Read aloud the new words.2. Act out the conversation.Step 4 Practice1. Do Part A on page 117.2. Che ck the answers.Step 5 Listen and answer1. Listen to part B and answer the following questions.1) How did Kitty go to school in the past?2) What about now?3) What does Millie think she should do to live a green life?4) What about Daniel?5) What about Sandy?2. Read after the recorder.Step 6 Free talkWork in groups and talk about the ways to live a green life.A: What should we do to live a green life?B: I think ….C: I think ….D: I think ….Step 7 Language points[及时练] 将下列句子改为被动语态。
Unit 8 A green world教学目标1 能准确运用有关如何保护环境的表达2 能就环保的话题展开讨论3 培养学生保护环境的意识教学重点能准确运用有关如何保护环境的表达能就环保的话题展开讨论教学难点能就环保的话题展开讨论教学过程集体备课备课札记Step 1 Warming upDid you know that all around the world, 3 to 6billion trees are cut down each year? Have you everplanted a tree?Watch a video.Step 2 Presentation1. Show some pictures and present the new words.Step 3 Learn the conversation1. Listen to the tape and ask:1) What is Hobo going to do?2) Will more trees be planted this year?2. Act out the conversation.Step 4 Practice1. Do Part A on page 117.2. Check the answers.Step 5 Listen and answer1. Listen to part B and answer the followingquestions.1) How did Kitty go to school in the past?2) What about now?2. Read after the recorder.Step 6 Free talkWork in groups and talk about the ways to live agreen life.A: What should we do to live a green life?B: I think ….C: I think ….D: I think ….Step 7 Language points1. What are you going to do? 你打算做什么？句中be going to do sth. 意思是“打算、计划做某事”。
牛津译林版八年级英语下册8BU8Agreenworld教案Unit 8 A green worldComic strip & Welcome to the unitI. Teaching aims and learning objectivesBy the end of the lesson, students should be able to:1. know the importance of protecting the environment;2. talk about how to protect the Earth.II. Teaching contents1. New words and phrases: dig, serious, breadfruit, reduce, recycle, turn off2. New structures: Will more trees be planted this year?We can protect the environment by recycling waste.It’s wise for people to choo se public transport or ride bicycles.III. Focus of the lesson and predicted area of difficultyTo talk about how to protect the earth.IV. Teaching proceduresComic stripStep 1 Lead-inLet’s talkT: What do you think of when you see the color green?T: You give this color so many nice words. And I agree with you. In order to make the Earth more beautiful, I’m going to plant some trees this year. Listen, Eddie and Hobe are talking about planting trees too.【设计意图：通过谈论绿色带给人们的感觉，引出植树话题，使学生很快进入漫画的学习中。
