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Unit2 Saving the earth Topic 1 Section B 课件仁爱科普版九年级上册.pptx

Unit2 Saving the earth Topic 1 Section B 课件仁爱科普版九年级上册.pptx

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Unit2SavingtheearthTopic1Pollutionhascausedtoomanyproblems.SectionB听说优质课(仁爱科普版)九年级上

Learningobjectives1LeadinPre-listening3While-listeningPost-listening5SummaryAssessment7Homework2468

LearningobjectivesAfterlearningthelesson,wecan:010203Learnsomecorewordsandexpressionsofthetext;UsethepresentperfecttenseforQA.Understandmanypollutionsandtheirharmsandestablishenvironmentalawareness.1

Lead-in2

Doeshefeelcomfortable?No.Hegetsapaininhisface.Healsogetsapaininhisneck.Hemaygetapaininhischest.Hisfacehurts.Hisneckhurts.Hischesthurts.Heispainful.Hecantbearthepain.Itsawful!Itsunpleasant!Lead-in2

Icantbreathe.Itsdifficult/hardforhimtobreathe.Hecanttakeabreath.Heisoutofbreath.Youcanstopforbreathifyouaretootired.Takingadeepbreathcanhelpyoufeelrelaxed.Whatmakesitdifficultforyoutobreathe?Hecanhardlybreathe.Lead-in2

thepollutedairThefactoriesproduceterriblegas.Whatproblemscantheterriblegascause?Thechemicalfactoriesmayalsocauseotherproblems.Pre-listening3

soilpollutionwaterpollutionairpollutionnoisepollutionlightpollutionlitterpollutionDoyouknowwhatkindofpollutionexistsinlife?Pre-listening3

Whatpollutioncanyoufindinthepicture?waterpollutionairpollutionsoilpollutionPre-listening3

Mrs.Zhoutellsherphysicalconditionandlivingenvironment,introducingthecausesandharmsofpollution.Whattheyaretalkingabout?While-listening4

Listento1aandtickthequestionsyouhear.QuestionAnswer___Howhaveyoubeen?___Haveyouseenadoctor?___Wherehaveyoubeen?___Whatcausedyourcough?___Haveyounoticedthedeadfishintheriver?a.Thebadairmademychesthurt.b.Yes,Ihave.d.Yes.ThedoctorsaysI’mbetter.c.I’mOK.Ihavecoughedless.

1cListento1aandanswerthequestions.1.WhatcausedMrs.Zhou’sproblems?2.WhatwillKangkangdo?

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