【文档说明】《Unit 2 Topic 2 All these problems are very serious》课件1-九年级上册英语仁爱（科普版）.ppt，共(17)页，6.543 MB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-105152.html

以下为本文档部分文字说明：

Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionAsandstormsn.沙尘暴manytreescutdownforestsgonewashtheearthaway冲走changeintodesert转换成，变成

沙漠e.g.Alotofrichlandhaschangedintodesertbecausepeoplehavecutdowntoomanytrees.Theboyandgirlsaretalkingabout—————.A.

differenttypesofsandstormsB.thereasonsforsandstormsC.sandstormsindifferentcities1bListento1aandchoosethebestanswer.Focusonthemainideaofthecon

versationwhenyoulistenforthefirsttime.√Listenandanswerthequestions1.What’stheweatherliketoday?It’sbad.Thewindissostrong.A

ndthesandreallyhurtsface.2.Whatcausesthesesandstorms?Peoplehavecutdowntoomanytrees.Asaresult,alotofrichlandhaschangedintodesert.3.Dowestillneed

todosomethingtoprotecttheenvironment?Yes,wedo.Althoughwehavebuilt“TheGreenGreatWall”,westillneedtodoso

methingtoprotecttheenvironment.conj.虽然，尽管，即使n.沙somebody,someone,something,somewhereanybody,anyone,anything,anywherenone,nobody,nothing,nowhereev

erybody,everyone,everything,everywhere一般情况下用于肯定句一般情况下用于否定句和疑问句表否定含义可用于各种句式theindefinitepronounandadverb1.Ihave____t

otellyou.A.importantsomethingB.somethingimportantB形容词修饰不定代词和不定副词时，要放在不定代词/不定副词之后Doyouknow?2.Everybody___readyforthema

tch.A.isB.areA不定代词作主语时，谓语动词要用单数。1aListen,lookandsay.1cRead1aandcompletetrees’functions.A.Treescanstopthewindfr

omblowingtheearthaway.B.Alotofwatercanbesavedbyforests.C.Theycanalsostopthewaterfromwashingtheearthaway.Tree’sfunctionsK:wind;sand;anyth

ingM:sandstormsJ:cutdown;asaresult;changeintoM:affectJ:stop…from…;blow…awayK:canbesavedJ:wash…awayK:isharmfulto;although;dosomethingActoutthedialogi

npairs1.Lily,wouldyoulike___________todrink?2.Cindyisverybusynow.Sheneeds_______tohelpher.3.Isthere_________wrongwi

thyourcomputer?4.Jimlookedforhispencil-box____________,buthedidn’tfindit.5.Istayedathomelastweek.Ididn’tgo__________.Usesomeone,something,anything,s

omewhere,anywheretofillintheblanks.somethingsomeoneanythingsomewhereanywhereWelearn:1.Somewords:sand,a

lthough2.Somephrases:changeinto,humanbeing3.Somesentences:(1)Asaresult,alotofrichlandhaschangedintodesert

.(2)Treescanstopthewindfromblowingtheearthaway.Wecan:1.Usetheindefinitepronounandadverb.2.Talkaboutthesandstormanditsh

arm.Summary1.Recite1a.2.FinishSectionAinyourworkbook.Thankyou!