2014秋九年级英语上册 unit 2 biggestlongestwidest lesson 9 be a champion课件 冀教版

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1、Unit2Biggest，Longest，WidestLesson9BeaChampion!Thinkaboutit!1.Doyouknowofanyworldrecords?Whatarethey?2.Doyouthinkyoucouldbreakaworldrecordoneday?Whichrecordwoulditbe?LeadinAnyideas?Jenny:Howcanordinarypeoplebreakaworldrecord?Brian:Ihaveanidea.Ourclasscouldplaysoccerforaweekwithoutstopping!Jenny

2、:Howcouldwedothat?Wouldn’twegettired?Danny:Andhungry?Brian:Wecouldtaketurns.Someofuswouldplay,whilesomesleepandeat.PresentationDanny:I’mgoingtodrinklotsofmilk.Iwilleatmorefruitsandvegetables.SomedayImightbetheworld’stallestdinosaur!Jenny:That’swonderful,Danny!Idon’tknowifitwillmakeyoutall,buty

3、ou’llbehealthy!Brian:Hey,Danny!Ihavetwobananasforlunch.Wouldyoulikeoneofthem?Danny:That’sverykindofyou.butmymothergavemedonutsforlunch.Idon’tneedanybananas.Youholdaworldrecord,Danny.You’retheworld’sfunniestdinosaur!Why?DidIsaysomethingfunny?1.Wecouldtaketurns.taketurns意思是“轮流（做某事）”后面可以跟at/in+do

4、ing或todo．⑴Iwilltaketurnswithyouatlooking/tolookaftertheinjureddog.我们可以轮流。我要和你轮流照顾受伤的小狗。LanguagePoints:Wetaketurnstowatchthepatient.Theytaketurnstocleantheblackboard.Thestudentstaketurnstoanswertheteacher’squestions.⑵taketurnstodosth.Wedrovethecarbyturns.Wecleantheblackboardbyturns.Wewatchthepa

5、tientbyturns.Thestudentsanswertheteacher’squestionsbyturns.⑶动词+byturnsoutofturn不依顺序的inturn依次轮流e.g.speakinturn依次发言It’sone’sturntodosth.轮到某人做某事e.g.Itismyturntobeonduty.知识拓展2.Someofuswouldplaywhilesomeofussleepandeat.我们中一些人睡觉吃饭时，另一些可以玩耍。(1)would(should),might,could+动词原形是虚拟语气结构，常用来表示婉转或礼貌。例如：Perha

6、psyoucoulddobetterthisway.这样做或许会好些。(2)while是连词，意思是“当……的时候”，引导时间状语从句；当表示过去的情况时，时态常为以下三种情况：a.主句和从句谓语都用一般过去时。e.g.Shelistenedcarefullywhileheread.当他读的时候，她认真地倾听．b.从句的谓语用过去进行时，主句谓语用一般过去时。e.g.Whilethewaterwasheating,Mr.Smithsweptthefloor.在水加热的时候，史密斯先生开始扫地．c.主句和从句谓语都用过去进行时。e.g.WhileIwashavingdinner,he

7、waswatchingTV.我吃饭时，他在看电视。while还可以作并列连词，意思是“然而；而”。e.g.Myfatherlikessportswhilemymotherlikesmusic.我父亲喜欢运动而我母亲则喜欢音乐。3.SomedayImightbetheworld’stallestdinosaur!总有一天，我可能是世界上最高的恐龙。(1)someday名词短语，表示“(将来)有一天”。e.g.We’lltraveltothemoonsomeday．总有一