九年级英语上册 Unit 1 Stay Healthy Lesson 4 Don’t SmokePlease课件 （新版）冀教版.ppt

Lesson4DontSmoke,Please!,Warmingup,Listoftheseriousdiseasesintheworldtoday,Whydopeoplegetill?Whatshouldwedotostayhealthy?,Newwords,smokev.吸烟harmfuladj.有害的publicadj.公共的lawn.法律wheneverconj无论何时riskn.危险somebodypron.有人diseasen.疾病lungn.肺breathev.呼吸cigaretten.香烟,ListenandwriteTorF,()1.Smokingcancausediseasesoftheheartandlungs.()2.Ifyousmoke,youcanalsoharmthepeoplearoundyou.()3.Weshouldencourageourfamilymemberstogiveupsmoking.,T,T,T,ReadandFinishLetsDoIt1onPage9,Languagenotes,1.Smokingisalsobadforyourheart.抽烟对你的心脏有害。1）bebadforsth./sb.“对某人或某物有害”,也可以用beharmfultosth./sb.或doharmtosb.。例：Smokingisbadforyourhealth.=Smokingisharmfultoyourhealth.=Smokingdoesharmtoyourhealth.,2）smoking是动名词。动名词是英语中动词的非谓语形式的一种，起名词的作用。在动名词的短语中，动名词还保留动词的属性，如可以带自己的宾语、状语等。动名词做主语的几种类型：直接位于句首做主语。Swimmingisagoodsportinsummer.在夏天，游泳是一项好的体育运动。用it作形式主语，把动名词（真正的主语）至于句末作后置主语。Itisnousetellinghimnottoworry.告诉他不用担心是没有用的。,2.Everyyear,millionsofpeoplearoundtheworlddieasaresultofsmoking.每年，全世界有数以百万的人由于吸烟而死亡。1）million,thousand,hundred,billion等词，表示概数时，加“s”，跟of连用；在与具体数字连用时，不加“s”，也不跟of连词。Thousandsofpeoplevisittheislandeveryyear.2)asaresultof相当于becauseof，后跟名词或代词。,达标测评,I.根据汉语提示完成句子1.Letsstopworkingandhavea_（烟）.2._（疾病）isusuallyterribletous.3.Nothingcouldmakemeturn_（反对）mycountry.1.smoke2.Disease3.against,II.翻译句子1.吸烟会引起心脏病和肺病。Smokingcancause_theheartandlungs.2.如果你的家人吸烟，鼓励他们戒烟。Ifyourfamilymemberssmoke_them_stopsmoking.3.现在在公共场合吸烟是违反法律的。Smokinginpublicplaces_now_thelaw.4.不要养成吸烟的习惯。Dont