九年级英语上册Unit6Accidents！Lesson45冀教版.ppt

Unit6Accidents!Lesson45,.选词配图答案:1.soap2.bathroom3.slip,fire,soap,bathroom,slip,prevent,答案:4.prevent5.fire,.句型展示1.许多人从椅子上掉下来伤了自己。Manypeople_fallingoffchairs.2.不要用水去灭厨房里的火。_usewaterto_kitchenfires.3.小心刀子！_knives!答案:1.hurtthemselvesby2.Dont;putout3.Becarefulwith,4.在你使用电器设备前，擦干地板。_thefloor_you_electricalappliances.5.决不要把小孩单独留在浴缸里。_smallchildren_inabathtub.答案:4.Dry;before;use5.Neverleave;alone,1.Couldpeoplepreventtheseaccidents?人们能防止这些事故吗？【自主领悟】prevent作动词，意为“预防；阻止”，其后接名词、代词或动名词作宾语。其名词形式为prevention。,【归纳拓展】prevent的高频短语prevent.from_sth.意为“阻止做某事”，相当于keep/stop.fromdoingsth.。例如：Forestscanpreventwaterfromwashingtheearthaway.森林能阻止水把土壤冲走。,doing,【活学活用】什么也无法阻止我哥哥出国。Nothingcan_mybrother_abroad.吸烟者被禁止在公共场所吸烟。Asmokeris_inpublic.答案:prevent/keep/stop;fromgoingpreventedfromsmoking,2.Usebakingsodaorsaltinstead.用发酵粉或盐代替。【自主领悟】instead作_，意为“代替，顶替”，它一般位于句首或句末，当位于句首时常用逗号隔开。,副词,【归纳拓展】insteadof的用法insteadof为固定搭配，意为“代替，而不是”，在句中连接前后两部分平行对称的名词、形容词、副词、代词、不定式或从句等。例如：Givemetheredoneinsteadofthegreenone.给我那个红色的而不是那个绿色的。,【活学活用】Wevegotnocoffee.Letshavetea_.A.eitherB.howeverC.yetD.instead现在我父亲每天骑自行车代替开车去上班。Nowmyfatherrideshisbiketoworkeveryday_driving.答案:insteadof,3.Drythefloorbeforeyouuseelectricalappliances.在你使用电器设备前，擦干地板。【自主领悟】该句是一个主从复合句，其句子结构如下图所示：“祈使句+从句”结构即主从复合结构，该结构中，从句常用一般现在时代替一般将来时。例如：Dontworrytoomuchbeforeyoutakepartinthecompetition.在你参加比赛前不要担心太多。,【活学活用】出门之前不要忘记带钥匙。Dontforgettotakeyourkeysbeforeyou_home.你看到他回来，就告诉他这件事。Pleasetellhimaboutitwhenyou_him_.答案:leavesee;back,4.Neverleavesmallchildrenaloneinabathtub.决不要把小孩子单独留在浴缸里。【自主领悟】leave作动词，过去式与过去分词同为left，现在分词为leaving。leavesb./sth.alone意为“把某人/某物独自留下”，sb.为人称代词宾格。,【用法辨析】巧辨leave和forget,leave+sth.+地点,【活学活用】鲍勃星期五将去南京。Bobwill_NanjingonFriday.加拿大人喜欢宠物，从不把它们单独留下。Canadianslikepetsandnever_.答案:leaveforleavethemalone,.用所给词的适当形式填空1.Yourhomeisa_(safety)place,isntit?2.Theoldmanlivedby_(sell)hispaintings.3.Donthurt_(us)whileweareplayinggames.4.Iwashelpingmyfatherintheyardwhen_(sudden)Igotanidea.5.Todaypeoplecanusethephone_(talk)withothersalmostanywhereontheearth.答案:1.safe2.selling3.ourselves4.suddenly5.totalk,.单项选择1.Mrs.Greenhasbeenliving_fortwoyears,butshedoesntfeel_.A.alone;aloneB.lonely;aloneC.alone;lonelyD.lonely;lonely2.Itsnoteasyto_theforestfires.Weneedalotofpeopleandwater.A.putoutB.putonC.takeawayD.giveout,3.Dontputtheglass_thetable;itmightfalloff.A.inthemiddleofB.atthebottomofC.ontheedgeofD.onbothsidesof4.Theheavysnow_me_toschool.A.prevented;drivingB.kept;