翼教版九年级英语上册Lesson 16课件

HowSafeIsYourHomeLesson16 教学目标 1.掌握下面的词汇：prevent,certain,themselves,baking,soda,salt,scissors,knife,poison,heat,burn,bathtub,slip2.学会珍惜爱护自己及他人的生命；学会在现实生活中保护自己。 Warm-up Doyouthinkyourhomeisasafeplace?Whyorwhynot?Ifyoudon’tthinkyourhomeissafe,whichroomdoyouthinkisthemostdangerousplace?Whyshouldn’tparentsleaveyoungchildrenaloneinthebathtub? Newwords preventcertainthemselvesbakingsodasaltscissorsknifepoisonheatburnbathtubslip Usefulwordsandexpressions prevent动词（及物）(prevented;prevented;preventing)防止,预防Eg.VitaminCissupposedtopreventcolds.维生素C被认为能预防感冒。动词（不及物）(prevented;prevented;preventing)妨碍;阻止 heat作不可数名词，意为“热、热度”。如：Thesungivesuslightandheat.太阳给了我们光和热。作及物动词，意为“使……温暖、加热”。如：Dannyheatedthewaterjustnowanditishotnow.丹尼刚才把水加热了，现在水热了。 Manypeoplehurtthemselvesbyfallingoffchairs.短语bydoing…意为“通过……、由于……”，在句中作状语，表示原因或方式。eg.LisalearnsEnglishbylisteningandspeaking.丽萨通过听和说学英语。 It’seasytoslipandfallonawetfloor.不定式作主语时，往往用it作形式主语，而将不定式放在后面。这句话中的主语是toslipandfallonawetfloor,it是形式主语，is是系词，easy是表语。如：Tohearyourvoiceissonice.=Itisnicetohearyourvoice.听到你的声音真高兴。TolearnEnglishwellisveryimportant.=ItisveryimportanttolearnEnglishwell.学好英语很重要。 Discuss Now,doyouknowwherethemostdangerousroomsare?Whatarethey?Talkaboutsomethingthathappenedinyourhome.Howdidyousolveit?Doyouthinkthesafetytipsareuseful?Doyouhaveanyothergoodtipstopreventaccidentsathome? Project Workinasmallgroup.Givesuggestionsabouthowtokeepasafehome.Writethemdownandsharethemwithyourclassmates.Tryusingthesephrases:Never_______whenyou____________.Youshouldalways___________. Exercise 1.Hesavedlotsofmoney____________sellingwastepaper.2.Thefirewasput____________bythefiremenintheend.3.Don’tputyourglass____________theedgeofthedesk.Itwillbebrokeneasily.用适当的介词或副词填空。byoutat/on 4.YesterdayLiLeifell__________thetreeandhurthimself.5.Takecarewhenyouget_________ofthebathtub.6.Becareful__________knifewhenyoucutsomething.7.Doyouknowtheboy________redshirt?offoutwithin Homework Whataccidentmayhappenathome?Thinkmoreaboutitandbecarefulinyourdailylife.