九年级英语：Unit 11 Let’s Protect the Environment 课件北京课改版.ppt

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1、let'sProtecttheEnvironmentlearning1TheproblemofEnvironment2Workinpairs:Whatdoyouthinkisthemostseriousenvironmentalproblem?watershortageglobalwarmingwaterpollutionanimalsindangerresourceshortagelossofforestsA:WhatdoyouthinkisthemostseriousenvironmentalproblemB:Ithinkitisairpol

2、lution.A:WhatarethepossiblecausesoftheairpollutionB:It’spollutedbythegasesfromcarsandfactories.A:Whatcanwedotopreventthepollution?B:Ithinkwecanplantmoretrees.3ReadthetextandanswerthequestionsinyourbookQuestions:1Howarewedestroyingthelandonwhichweareliving?2Whathascausedtheinc

3、reasinglevelsofcarbondioxide3Whathascausedtheincreaseoftheearth’ssurfacetemperature?4Whatarethesideeffectsofglobalwarming?5Whatarethethreesolutionssuggestedinthetext?realizehowmuchherparentsloveherthatwearedestroyingtheland---------------------------------developourcountryAse

4、nseofhumor-------------------------Trytomakesentenceswiththeaboveexpressions.Sinceshebecameamotherherself,sherealizedhowmuchherparentslovedher.Example4:studythefollowingexpressionsandtrytomakeanotherone.5,Write:Decidewhatourbiggestenvironmentalproblemis.Writeaparagraphtosugge

5、stwhatweshoulddoaboutit.Ithinkthebiggestenvironmentalproblemis…---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

6、------------------------------------------------------------------------------------------------------------------------------------------------------6GrammarFocusDoyouknowwhatcarbondioxideis?Childrenwanttoknowhowtheycangetthecleanearthback.Theteacheraskedwhocleanedtheclassro

7、omWewonderifwecandosomethingtosaveearth.疑问句在从句的语序要变为陈述语序7Fillintheblankswithboth,either,noneorneither.1Therearesomeshopsonsidesofthestreet.2A:WhichofthetwobusesshallItaketotheairport?B:Youcantakeone.3ShespeaksFrenchandEnglish.4Ileftmybookonthetableorinthedrawer,butwhereisitno

8、w?5Thehotelisspaciousnorcomfortable8Thefollowingaresomesuggestionsto