仁爱英语九年级上册Unit 2 中考英语复习课(共34张PPT).ppt

1、ReadingWriting中考英语复习课（九上 Unit 2）Q:What have we done to the earth?The air is dirty.Litter is everywhere.Too many chemicals are left in the soil.Water is seriously polluted.Lights are shining all night long.Its still noisy deep at night.Its time for us to save the earth.air pollutionlight pollutionsoi

2、l pollutionnoise pollutionwater pollutionPre-reading:Task 1 ReviewingPre-reading:Step1.Quick response(根据汉语提示，快速读出相应单词或词组!)Pre-reading:丧失听力+2高血压+2包括+1呼吸问题+2对.有害+1不健康的食物+1眼睛痛+1把.倒入.+1废水+1have hearing loss/lose ones hearinghigh blood pressureincludingbe harmful to/do harm to变聋+1go deafunhealthy foodbre

3、athing problemssore eyespour.intowaste waterQuick responsePre-reading:把倒入 _废水_眼睛疼_呼吸问题_变聋_丧失听力_不健康的食物_高血压_对有害_包括_pour intosore eyesbreathing problemsbe harmful to/do harm togo deaf/have hearing losslose ones hearingincludingunhealthy foodhigh blood pressurewaste waterThere are many kinds of pollutio

4、n around us,including air pollution,soil pollution,noise pollution and light pollution.They are bad for our health in many ways.Burning gas,oil and coal creates air pollution.It can cause sore eyes and breathing problems.With the increase in population and the development of industry,litterIs everyw

5、here.It makes our environment dirty.People put lots litter into the land.In the fields,farmers use too many chemicals which destroy the soil.Soil pollution causes unhealthy food.Noise pollution can make people deaf.For example,people may lose their hearing if they work in a noisy place for a long ti

6、me.Too much noise can cause high blood pressure as well.Working in strong light for a long time man cause some kinds of illnesses.It makes people feel terrible and is especially bag for eyes.With less pollution,our planet will become greener and our healthwill be better.Let s be greener people.Step2

7、.Skimming(Step2.Skimming(略读）略读）While-reading:Q:1.Underline the topic sentence of the passage.There are many kinds of pollution around us,including air pollution,soil pollution,noise pollution and light pollution.They are bad for our health in many ways.Q;2.What does the passage appeal to(呼吁）？Let s b

8、e greener people.2分钟快速阅读1a,回答问题。Skimming(Skimming(略读）略读）While-reading:gasoilcoalsorebreathinglitterchemicalsdirtyunhealthywork in a noisydeafhigh bloodstrongillnesseseyesScanning(细读）While-reading:Causes1._2._3._Effects1._2._3._1._2._3._Mind mapPollutionmeasuresair pollutionlight pollutionsoil pollut

9、ionnoise pollutionwater pollution_ may create _ pollution.Speaking too loud in public noisePair workUsing too many chemicals may cause soil pollution.Strong light may cause light pollution.Pouring waste water into rivers may cause water pollution.Burning gas or oil may cause air pollution.Thecauseso

10、fpollution _ does harm to/is harmful to _.It can cause _.Light pollutionsore eyesour eyes TheeffectsofpollutionNoise pollution does harm to/is harmful to our hearing.It can cause deaf and high blood pressure.Air pollution does harm to/is harmful to our breath.It can cause breathing problems.Soil pol

11、lution does harm to/is harmful to our health.It can cause unhealthy food.Water pollution does harm to/is harmful to our health.It can cause cancer.Task 2 Speaking四人为一小组进行讨论，对抽中的污染提出解决的建议。再将讨论的结果填入表格中，时间到后小组成员回答讨论结果，每答对一句得1分。Post-reading:noise&light pollutionair&soil pollutionDiscuss in group,and the

12、n report your measures.What can we do to save the earth?122 minutesTake measures to reduce pollutionshould(must/had better/can/ought to)1.ride a bike or walk to school2.use both sides of the paper3.turn off the lights when leaving4.turn down the music5.plant more trees6.shouldnt(mustnt/had better no

13、t/cant/ought not to/Dont)1.pour waste water into rivers2.speak loud in public3.smoke4.throw paper or bottles around5.use too many plastic bags or boxes6.Good job!Lets be greener people!Task 3 WritingLittle Prince wants to write to the newspaper and ask more people to protect the world.Could you help

14、 him?随着人口的增加，全球污染问题越来越严重，请以Saving the Earth 为题目，帮小王子向报社投稿一篇文章,呼吁更多的人保护环境，词数80个左右,开头已给出，不计入总词数。内容包括：1.几种污染的现象及影响，如污染造成呼吸困难、眼睛疼、失聪等问题。2.减少污染的措施（至少3个）。3.呼吁大家保护环境。Saving the Earth With the increase in population,pollution has become more and more serious._随着人口的增加，全球污染问题越来越严重，以Saving the Earth 为题目，请你帮小王子

15、向报社投稿一篇文章,呼吁更多的人保护环境，词数80个左右,开头已给出，不计入总词数。内容包括：1.几种污染的现象及影响，如染造成呼吸困难、眼睛疼、失聪等问题。2.减少污染的措施（至少3个）。3.呼吁大家保护环境。体裁：_ 人称：_ 时态：_说明文&议论文We (mainly)一般现在时随着人口的增加，全球污染问题越来越严重，请以Saving the Earth 为题目，帮小王子向报社投稿一篇文章，呼吁更多的人保护环境，词数80个左右，开头已给出，不计入总词数。内容包括：1.几种污染的现象及影响，如污染造成呼吸困难、眼睛疼、失聪等问题。2.减少污染的措施（至少3个）。3.呼吁大家保护环境。Rea

16、d the instructions carefullyUse the right tenseMake an OutlineBefore writing审定列BeginningPollution problems and harmsBodyMeasures to reduce pollutionEndingAsk people to protect the environmentFirst,dont pour.intoSecond,turn off.Third,.not litter aroundsore eyes,.breathing problems,.Hearing loss,.Mind

17、 map 2随着人口的增加，全球污染问题越来越严重，请以Saving the Earth 为题目，帮小王子向报社投稿一篇文章,呼吁更多的人保护环境，词数80个左右,开头已给出，不计入总词数。内容包括：1.几种污染的现象及影响，如污染造成呼吸困难、眼睛疼、失聪等问题。2.减少污染的措施（至少3个）。3.呼吁大家保护环境。Saving the Earth With the increase in population,pollution has become more and more serious._Come on Its your turn.Thanks for your help.I believe well have a better life if there is less pollution._.Draw a mind map and write a passage about how to protect the environment.Homeworkassessment in groupsAfter writingHeal the world.Make it a better place,for you and for me and the entire human race.