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1、学科学科：英英语语 年年级级：初：初四四 版本：版本：鲁鲁教教版版主主讲讲教教师师：课课程程名名称称 Unit8 We are trying to save the earth2Revision aimsLanguage pointsLanguage goal:talk about pollution and environmental protectionRead:Make an outline and enjoy the articleWriteWatch the video and say sth freelyComplete sentences in the paragraphtran
2、sitional words连连接接词词过过去去有有许许多多森森林林。河流河流过过去去是是那那么么的干的干净净。But now 世世界界 人人口口变变得越得越来来越越多多。Whats more，车车辆辆越来越来越越多多。As a result,地地球被球被严严重重污污染染。As we all know，好好的的环环境境对对 我我们们很很重要重要，因因此此我我们们应应当当尽尽力力帮帮助拯助拯救救地地球球。There used to be many forests.The river used to be so clean.But now the worlds population is grow
3、ing larger and larger.Whats more,there are more and more cars.As a result,the earth is badly polluted.As we all know,good environment is very important to us,so we should help to save the earth.Pollution and environmental protectionTalk about pollution and environmental protectionKinds of pollutionW
4、hat caused the pollution?How can we cut down the pollution?What else can we do to help save the earth?Call on people to do sth for the earth.6List the kinds of pollutionair pollutionwater pollutionwaste pollutionnoise pollutionland pollutionmobile phone pollutionWhat caused the pollution?had better
5、do sth had better not do sthWays to give suggestionsshould/shouldnt docan/cant do could domust/mustnt doWhy dont you do Why not doWhat about doing How about doingShall we doDo sth Dont do sthHow can we cut down the pollution?How can we cut down the pollution?Discuss:What else can we do to help save
6、the earth?Live a low-carbon life and save energy好好利用好好利用废废物物Express your own opinions and call on people to do sth for the earthWhat if there are no trees?Trees benefit us in countless ways.Without trees,thewhole world will suffer.Without trees forests will disappear.Since more than70%of animals and
7、 plants live in forests,they will die out sooner or later.Without trees,the land will dry out and then becomedesert.And as a result of this,many people will lose theirroLets read:Read Para2,3 and make an outline of the cause-and-effect chart.123homes,or even lives.p 4 As you can see,without trees,th
8、ere will be serious blems.So why dont we make an effort to protect them?cause-and-effectcause,effectWithout treesforests will disappearthe land will dry out and become deserts.most people will lose their homes and livesmost animals and plants will die out.Make an outline of the cause-and-effect char
9、tsinceAnd as a result of this,What if thereare no trees?BeginningPara1EndingPara4BodyPara2,3the effectof not having trees.trees benefit us.call on people to protect the treesRead and make an outline of the whole articleforests will disappear.the land will dry out andbecome deserts.most animals and p
10、lants will die outmost people will lose their homes and lives.What if there are no trees?Trees benefit us in countless ways.Without trees,the whole world will suffer.Without trees,forests will disappear.Since more than 70%of animals and plants live in forests,they will die out sooner or later.Withou
11、t trees,the land will dry out and then become desert.And as a result of this,many people will lose their homes,or even lives.As you can see,without trees,there will be serious problems.So why dont we make an effort to protect them?Read aloudWhat if thereare no trees?beginningendingbodythe effectof n
12、ot having trees.trees benefit us.call on people to protect the treesRead and make an outline of the whole articleforests will disappear.becomethe land will dry out anddeserts.most animals and plants will die outmost people will lose their homes and lives.What makes a good article?Write：Choose one an
13、d write写写作一作一：保保护护我我们们的的环环境境 是是十十分分重重要要的的，世世界界上上仅仅有有一一个个 地地球球，我我们们就就生生 存在存在这这个地个地球球上，上，所所以保以保护环护环境境 是我是我们们义义不不容容辞的辞的责责任。那么任。那么，我我们们应应该该做做些什些什么么？我？我们们该该 怎么怎么做做呢呢？写写作作二二：随随着着乳乳山山经经济济的的发发展展，私私家家车车的的 数数量量不不断断攀攀升升，同同时时我我们们的的空空气气 污污染染越越发严发严重。重。去去年冬天年冬天雾雾霾霾（the thick haze）天气）天气接接二二连连三三 出出现现，生活生活环环境境日日趋恶趋恶化
14、。化。就就此此，你展你展开开讨论讨论美美丽丽乳乳山山应该应该从从何何做起做起。请请根根据据下面提示下面提示写写一篇短文一篇短文，向向 报报社社投投稿稿。乳山乳山现现状状 1、车辆车辆越越来越来越多多 2、空空气越来越气越来越差差3、.美美丽丽乳乳山从我做山从我做起起 1、出出门门坐公坐公交交 2、3、未来未来展展望望 1、水更水更清清，天天更更蓝蓝 2、3、.Summary:What have you learned?Saving the earth is saving ourselves.To save the earth,from the details of lifeOur Earth-Our Future-Just Save It!Just look after it.Lets pull together!Lets take action now.Our actions can make a difference and lead to a better future.同同学学们们，保，保护护环环境境从你从你我我做做 起起，从从身身边边点点滴滴小小事做事做起起Task 1:Complete your article.Task 2:Do sth at home or in the neighborhood to protect the earth.Homework