冀教八下英语Unit 2《Lesson 5》课件

Lesson5Unit2Safety1Readthepassageandcompletethetable.Manyseriousaccidentshappeninpeople’shomes.Thekitchenandthebathroomarethetwomostdangerousplacesinthehouse.Canpeoplepreventcertainaccidents?Yes.Manyaccidentshappenbecausepeoplearecareless.Sobecareful!the+形容词最高级Safetytipsinthekitchen·Becarefulwithfireandboilingwaterwhenyoucook.·Havefireblankets,fireextinguishers,smokealarms,andflashlightsnearthekitchen.when引导的时间状语从句，此处用一般现在时表将来。思考：Whatothercompoundnounsaresimilartofireblanketsandfireextinguishers?

(答案不唯一)firealarms,firehoses,fireescapes,safetyhelmets,lifejackets·Alwaysturnofftheovenorstoveafteruse.Incaseofagasleak,donotuseacellphoneoranyelectricitem.Immediatelyturnoffthestoveandquicklyopenawindow.Movetoasafeareatoinformemergencyservicesandthegascompany.Incaseof+名词短语，放句首，在句中作条件状语。不定式表目的Somethingscatchfireeasily.Don’tputthemnearthestove!Safetytipsinthebathroom·Neveruseelectricityintheshowerorbathtub.Itcanshockyou!·Besuretokeepthebathroomfloordryafteryoutakeashowerorbath.It’seasytoslipandfallonawetfloor.·Turnonthecoldwaterfirstwhentakingabath.slip滑倒slide滑动Thenadjustthehotwatertoensureasafewatertemperature.Hotwatercanburnyou.Accidentshappensuddenly.Neverleavesmallchildrenaloneinabathtub.Homesafetyfocusesonpreventingaccidentsandreactingwelltodangersinordertoprotectthesafetyofthefamily.leavesb.alone让某人独处SafetytipsinthekitchenDosDon’tsBecarefulwithfireandboilingwaterwhenyoucook.Havefireblankets,fireextinguishers,smokealarms,andflashlightsnearthekitchen.Alwaysturnofftheovenorstoveafteruse.Incaseofagasleak,immediatelyturnoffthestove,quicklyopenawindow,andmovetoasafeareatoinformemergencyservicesandthegascompany.Incaseofagasleak,don’tuseacellphoneoranyelectricitem.Don’tputthingsthatcatchfireeasilynearthestove.SafetytipsinthebathroomDosDon’tsBesuretokeepthebathroomfloordryaftertakingashowerorbath.Turnonthecoldwaterfirstwhentakingabath.Thenadjustthehotwatertoensureasafewatertemperature.Neveruseelectricityintheshowerorbathtub.Neverleavesmallchildrenaloneinabathtub.2Workinpairs.Whatshouldyoudotostaysafeathome?Tickthecorrectchoicesandgivemoretipsonhomesafety.□playgameswhilecooking□becarefulwithhotwater□callforhelpinthekitchenwhenthereisagasleak□turnoffagasstovewhenitisnotinuse□turnonpowerswitcheswithwethands√√Morehomesafetytips:_____________________________________________________________________________________________Don’truninthehousetoavoidfalling;Keepstairsclearofcluttertopreventtripping.(答案不唯一)3Whatshouldyoudoornotdotostaysafeindifferentplaces?Discusswithyourpartner.·onthewaytoschool·intheclassroom·ontheplayground·intheliftonthewayto+名词，在去……的路上4Makeasafetyposterwithyourgroupmembers.AChooseatheme.Itcanbe,forexample,onabus,inafitnesscentre,orinalab.Whatkindofdangerscouldoccurthere?BSearchformoresafetyinformationonlineandshareitwiththegroup.Howcanyouprotectyourselffromthosedangers?CWritedownthesafetytipsandmakeyourposterlooknice.5Makeanexhibitionandpresentyourpostertotheclass.1bathroom/'bɑːθruːm/n.浴室；卫生间(教材P24)·Shedecoratedthebathroomwithnicetowelsandplants.她用漂亮的毛巾和植物装饰了浴室。·Shewenttothebathroomandwashedherhands.她去洗手间洗了手。bathroom

作名词，意为“浴室；卫生间”。gotothebathroom去洗手间(上厕所)探究一核心单词2certain/'sɜːtn/adj.某事，某人；肯定的pron.某些，一些，若干(教材P24)·Itiscertainthatwewillhaveatestnextweek.下周我们会有一场考试，这是肯定的。·Springiscertaintocomeafterwinter.冬天过后一定会迎来春天。·Lisaiscertainabouttheanswertothisquestion.莉萨对这个问题的答案很有把握。·Iamcertainthatmydadwillbuymeanewbikeonmybirthday.我确信爸爸会在我生日那天给我买一辆新自行车·Acertainboyinourclasscanplaythepianoverywell.我们班某个男生钢琴弹得特别好。·—Willyoucometomyparty?你会来我的派对吗？—Certainly!I’llbethereontime.当然！我会准时到的。certain

的一词多义：(1)adj.确定的；肯定的。常见用法：Itiscertain+(that)从句……是肯定的；(be)certaintodosth.一定会做某事(2)adj.确信的；有把握的。常见用法：(be)certainabout/ofsth.对某事有把握；(be)certain+(that)/wh-从句确信……(3)pron.某些；若干相关词形：certainlyadv.必然；肯定；当然；没问题3boil/bɔɪl/v.煮沸,烧开(教材P24)·Whenthesoupboils,wecanaddsomevegetables.汤沸腾的时候，我们可以加些蔬菜。·Mymomisboilingeggsforbreakfast.我的妈妈正在煮鸡蛋当早餐。·Bringthesouptotheboil,thenallowittosimmerforfiveminutes.把汤煮开，然后文火煮五分钟。·It’sboilingoutside.Let’sstayindoors.外面太热了。我们待在屋里吧。·Ipreferboiledpotatoestofriedones.比起炸土豆，我更喜欢煮土豆。boil

的一词多义：(1)v.(液体)沸腾；煮沸(液体)；煮(食物)。(2)n.沸腾；沸点。相关词形：(1)boilingadj.极热的(2)boiledadj.煮沸的；煮熟的(常修饰食物)4smoke/sməʊk/n.烟；吸烟v.吸(烟)；冒烟(教材P24)·Thefactory’ssmokeisbadfortheair.工厂的烟对空气有害。·Mymomtoldmenevertosmoke.我妈妈告诉我绝不能吸烟。·Hisgrandfathersmokesonecigaretteafterdinnereveryday.他爷爷每天晚饭后抽一支烟。·Look!Theoldtruckissmokingunderthehood.看！那辆旧卡车的引擎盖下面在冒烟。smoke的一词多义：(1)n.烟；香烟；抽烟(2)v.吸(烟)；冒烟相关词形：smokern.吸烟者联想串记：Thefirecausedalotofsmoke,andtheforestwassmokingfordaysafterthefirewasputout.火灾产生了大量烟雾，火被扑灭后，森林还冒了几天烟。5electric/ɪ'lektrɪk/adj.电的；用电的(教材P24)·Heusesanelectrictoothbrushtocleanhisteeth.他用电动牙刷刷牙。·Wecan’tlivewithoutelectricitytoday.现在我们的生活离不开电。electric

adj.电的；用电的；电动的；发电的。相关词形：electricityn.电；电力辨析：electric与electrical词形含义例词electric强调“直接用电工作的”，搭配具体物品anelectriccar电动汽车、anelectricguitar电吉他electrical强调“与电相关的、电气的”，搭配抽象概念或系统electricalengineering

电气工程、electrical

problems电路问题6company/'kʌmpəni/n.公司；陪伴(教材P24)·Myunclestartedhisowncompanylastyear.我叔叔去年开了自己的公司。·Ienjoymydog’scompanywhenI’malone.我一个人的时候，很喜欢狗狗的陪伴。·She’sshyincompanyandrarelyspeaks.她在众人面前很害羞，很少说话。·Helikestokeepcompanywithpeoplewholovereading.他喜欢和爱读书的人交往。company

的一词多义：(1)公司；企业(2)陪伴；做伴。常用短语：(1)incompany在别人面前；当着众人的面(2)keepcompanywith与……交往；与……为伍7danger/'deɪndʒə(r)/

n.危险；风险(教材P24)·Hedidn’trealisethedangeruntilitwastoolate.他直到为时已晚才意识到危险。·Theanimalisindangerandneedsourprotection.这个动物处于危险中，需要我们的保护。·Thepatientisoutofdangernow.病人现在已经脱离危险。·Climbingsuchtalltreesisdangerous.爬如此高的树很危险。danger作名词，意为“危险；风险”。indanger处于危险中outofdanger脱离危险形容词dangerous，意为“危险的”。1becarefulwith...小心……；当心……(教材P24)·Shetoldherbrothertobecarefulwithhotwater.她告诉弟弟小心热水。·Becarefulofthebrokenglassontheground.小心地上的碎玻璃。·ShealwaysremindsmetobecarefulaboutwhatIeat.她总是提醒我注意饮食。·Heiscarefultocheckhishomeworkformistakes.他很小心地检查作业中的错误。探究二核心短语becarefulwith/of...意为“小心……；当心……”，后接名词或代词。becarefulabout...意为“注意；慎重”，后接名词或代词。becarefultodosth.意为“仔细做某事”。2turnoff关闭(教材P24)·MymomaskedmetoturnoffthecomputerafterIfinishedmyreport.做完报告后，我妈妈让我关掉电脑。·Turnonthelight,ple