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Unit2SavingtheEarth.Topic2Alltheseproblemsareveryserious.SectionD综合复习课(仁爱科普版版)九年级上
Learningobjectives1ReviewLeadin3Pre-readingWhile-reading5Post-readingWriting7ProjectAssessment9Homework246810
1LearningobjectivesAfterlearningthelesson,wecanearnsomecorewordsandexpressionsofthetext;SummarizeanduseIndefinitePronounandAdverbcorrectly.Talkaboutwaysofsavingwater.Writeaproposal.
Comeon!Practicemakesperfect!2Review
GrammarIndefinitePronounandAdverb_______ofuslikespollution.Don’tspit___________inpublic._________shouldcareforwildanimalsandplantmoretrees.Weshoulddo___________wecantoprotecttheenvironment.NoneanywhereEveryoneeverything2Review
Functions______aresult(结果),alotofrichlandhaschanged_____(变为)desert.Treescanstopthewindfrom______theearth_____(吹走).Weshouldn’tleaverubbish___________(到处).Alltheseproblemsareveryserious,_____(所以)wemustdosomethingnow.intoblowingawayhereandtheresoAs2Review
Whatisthevideomainlyabout?3Leadin
Imagineyouarewater.Whatdoyouwantpeopletodo?Reusewaterinmultipleways.Avoidwaterpollution.Stopwaterwaste.4Pre-reading
Fastreading:Putthefollowingparagraphsinorder.()Theseaseemstohavethebestanswer.Thereisplentyofwaterinthesea.Butweneedtotakethesaltawayfromtheseawater.Thisisveryexpensive.Ifscientistscanfindcheaperwaystodoit,wecansolvetheproblemoftheshortageofwater.()Howcanweavoidaseriouswatershortage?First,weshouldsavewaterandnotwasteit.Second,weshouldprotectourwaterresourcesandnotpollutethem.Third,weshoulddiscoverwaystoreusewater.Scientistshavemadesomeprogressinthisfield.Today,somelargecitiesarereusingtheirwater.Butpeople’sneedforwaterisincreasingdaybyday.Westilldon’thaveenoughwater.Whatelsecanwedo?()Althoughtheworldishungry,itiseventhirstier.Whilenearly?ofthe
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