九年级英语上册 Unit 2 Saving the Earth Topic 2 All these problems are very serious Section D优质课件1 （新版）仁爱版

1、12LOREM IPSUM DOLORSaving the Earth34air pollutionlight pollutionsoil pollutionnoise pollution How many kinds of pollution in the pictures? water pollution5Task 1 Brainstorm6词语接龙，根据提示，快速词语接龙，根据提示，快速说说出相应单词或词组！出相应单词或词组！7air pollutionsore eyesa pain in the eyeschemical factory noise pollutiongo deafma

2、ke/produce too much noisehave hearing loss lose ones hearingcant sleep well at nighthigh blood pressurewater pollutionwaste osoil pollutionthrow litter aroundplastic bags8把把倒入倒入 _废水废水 _眼睛疼眼睛疼 _晚上睡不好晚上睡不好 _变聋变聋 _丧失听力丧失听力 _高血压高血压 _化工厂化工厂 _制造大量噪音制造大量噪音 _乱丢垃圾乱丢垃圾 _塑料袋塑料袋_pour intosore eyes

3、/ a pain in the eyescant sleep well at nightgo deaf lose ones hearing / have hearing losschemical factoryhigh blood pressurewaste watermake/produce much noisethrow litter aroundplastic bags9air pollutionStep 2. Talk about the causes and harms of pollution_ may cause _ pollution.Pouring waste gas int

4、o the air air _ does harm to / is harmful to _. It can make _.Air pollutionsore eyes / us hard to breatheour healthsoil pollutionnoise pollutionlight pollutionwater pollution10Task 2 Speaking 六六人为一小组进行讨论，对抽中的人为一小组进行讨论，对抽中的污染提出解决的建议，再将讨论的结污染提出解决的建议，再将讨论的结果填入表格中。时间到后小组长回答果填入表格中。时间到后小组长回答讨论结果。讨论结果。Grou

5、p work11 air & noise pollution soil & water pollutionnoise & soil pollutionair & light pollutionGroup workDiscuss in group, and then report your ideas. Discuss in group, and then report your ideas. What can we do to save the earth?12TIME2 minutes3412What should or shouldnt we do to p

6、rotect the environment?Group workshould / must / had better / can / ought to do1. .2. .3. .4. .5. .shouldnt / mustnt / had better not / cant / ought not to / dont do1. .2. .3. .4. .5. .13Lets be greener people!14Task 3 Writing15 地球是人类的家园，但我们的环境正遭受严重破坏。地球是人类的家园，但我们的环境正遭受严重破坏。因此保护环境就是保护我们共同的家园。请发挥你的因此

7、保护环境就是保护我们共同的家园。请发挥你的想象，并结合所学知识，以想象，并结合所学知识，以“Saving the Earth”为题为题写一篇写一篇80词左右的英文短文（短文开头已给出，不计词左右的英文短文（短文开头已给出，不计入总词数）。入总词数）。Saving the Earth The earth is our only home. However, the environment around us is becoming worse and worse. _ _ 16Read the instructions carefullyUse the right tenseMake an ou

8、tlineBefore writing17 地球是人类的家园，但我们的环境正遭受严重破坏。地球是人类的家园，但我们的环境正遭受严重破坏。因此保护环境就是保护我们共同的家园。请发挥你的因此保护环境就是保护我们共同的家园。请发挥你的想象，并结合所学知识，以想象，并结合所学知识，以“Saving the Earth”为题为题写一篇写一篇80词左右的英文短文（短文开头已给出，不计词左右的英文短文（短文开头已给出，不计入总词数）。入总词数）。 体裁：体裁：_ 人称：人称：_ 时态：时态： _说明文说明文&议论文议论文 we 一般现在时、现在完成时、将来时一般现在时、现在完成时、将来时 18 地球

9、是人类的家园，但我们的环境正遭受严重破地球是人类的家园，但我们的环境正遭受严重破坏。因此保护环境就是保护我们共同的家园。请发挥坏。因此保护环境就是保护我们共同的家园。请发挥你的想象，并结合所学知识，以你的想象，并结合所学知识，以“Saving the Earth”为题写一篇为题写一篇80词左右的英文短文（短文开头已给出，词左右的英文短文（短文开头已给出，不计入总词数）。不计入总词数）。 内容可包括：内容可包括： 1. 几种污染现象产生的原因及导致的问题。几种污染现象产生的原因及导致的问题。2. 减少污染的措施（至少减少污染的措施（至少3个）。个）。3. 呼吁大家保护环境。呼吁大家保护环境。19

10、Hamburger writingBeginningThe causes and harms of pollutionBodyMeasures to reduce pollutionEndingAsk people to protect the environment20 As we all know, . We know that . / Its known to us that . Its important for us to know .BeginningUseful expressions: First, Second, Third, ., Finally / Last but no

11、t least, On one hand, On the other hand, Besides / Whats more / also / especially /. as well / . For example, / such as . We should / had better / must (not) .BodyWhile writing21Useful expressions:Ending In a word, . / In short, . Lets . / If we I believe , try ones best, more and more beautifulWhil

12、e writing22 地球是人类的家园，但我们的环境正遭受严重破坏。地球是人类的家园，但我们的环境正遭受严重破坏。因此保护环境就是保护我们共同的家园。请发挥你的因此保护环境就是保护我们共同的家园。请发挥你的想象，并结合所学知识，以想象，并结合所学知识，以“Saving the Earth”为题为题写一篇写一篇80词左右的英文短文（短文开头已给出，不计词左右的英文短文（短文开头已给出，不计入总词数）。入总词数）。Saving the Earth The earth is our only home. However, the environment around us is becoming

13、worse and worse. _ _ 2324Read the instructions carefullyUse proper words and good sentencesUse the right tenseMake an outlineEnough wordsDont miss any informationGood handwritingGood writingAfter writing251. Work in groups of six, and correct each others passages. Choose the good expressions to recompose（重组）（重组）a new passage on how to protect the environment.（必做）（必做）2. Search the Internet for the information about measures