九年级英语上册Unit5LookintoScienceLesson26KeeptheCandleBurning导学课件冀教版.ppt

Lesson26KeeptheCandleBurning,课前自主预习,课堂互动探究,Unit5LookintoScience,课前自主预习,Lesson26KeeptheCandleBurning,支托物，持有者,match,hold,浅的,打火机，点火器,light,检查,examination,氧气,bemadeupof,useup,twoorthreeminutes,多远,五分之一,Lesson26KeeptheCandleBurning,Fill,with,burn,Let,stops,burning,used,up,Lesson26KeeptheCandleBurning,is,made,up,do,this,experiment,Lesson26KeeptheCandleBurning,课堂互动探究,词汇点睛,matchn.火柴v.相称；相配,观察Hequicklystruckamatchtolighthiscigarette.他迅速地擦着一根火柴，点燃了他的香烟。,Lesson26KeeptheCandleBurning,探究match作“火柴”讲时，是_名词。搭配：一根火柴_；一盒火柴aboxofmatches。,可数,a/onematch,拓展(1)match用作名词，还可译为“比赛”。IlikewatchingfootballmatchesonTV.我喜欢通过电视看足球比赛。(2)match还可用作动词，意为“相称；相配”。常用结构：match(with)sb./sth.(insth.)(在某方面)和某人/某物相匹配。Yourscarfdoesntmatch(with)yoursweater.Yourscarfandsweaterdontmatch.你的围巾和毛衣不搭配。Thepicturematchesthestory.这张图片与这个故事相匹配。,Lesson26KeeptheCandleBurning,活学活用,(1)门被漆成了蓝色，为的是与墙(的颜色)相配。Thedoorswerepaintedblue_thewalls.(2)桌子上有两盒火柴。Thereare_onthetable.,to,Lesson26KeeptheCandleBurning,match,two,boxes,of,matches,句型透视,1Whenthecandlestopsburning,ithasusedupalltheoxygenintheair.当蜡烛停止燃烧时，它(蜡烛燃烧)已经用完了空气中所有的氧气。,Lesson26KeeptheCandleBurning,探究(1)stopdoingsth.意为“_”。(2)useup意为“_”，相当于runoutof。,停止做某事,用光，用完,Lesson26KeeptheCandleBurning,拓展stoptodosth.意为“停止正在做的事情去做另一件事情”。stopsb.fromdoingsth.意为“阻止某人做某事”。,活学活用,12017常州Whydoesntthesurgeonstop_lunch?Becauseheistoobusy_adyingpatientintheoperationroom.Atohave;tosaveBhaving;tosaveCtohave;savingDhaving;saving,C,Lesson26KeeptheCandleBurning,2Becauseaboutonefifthoftheairismadeupofoxygen,thewaterrisesandfillsaboutonefifthofthejar.因为大约空气的五分之一是由氧气构成的，所以水上升并填满了大约广口瓶的五分之一。,Lesson26KeeptheCandleBurning,探究(1)bemadeupof意为“_”。(2)onefifth意为“_”。分数的表达方式：分子用_词，分母用_词，当分子大于1时，分母加s。,由组成,五分之一,基数,序数,记忆口诀分子基，分母序；分子大于1，分母加s。,Lesson26KeeptheCandleBurning,拓展分数短语作主语时，谓语动词的单复数取决于分数后的名词的单复数。Twothirdsofthestudentsareboysinourclass.我们班三分之二的学生是男生。,22017安顺Mum,oftheapples_gonebad.Wedbettereatuptherestass