Unit 1 stay healthy Lesson 4课件（共33张PPT)(最新整理版).pptx

Unit1stayhealthy

Lesson4Don’tSmoke,Please!

THINKABOUTIT

·DoyouknowwhenWorldNoTobaccoDayis?·Dopeopleinyourfamilysmoke❶？Ifso,whatdoyouadvisethemtodo?

Smokingisabadhabit.Asastudent,youshouldneversmoke.

Whyissmokingharmful❷？

·Smokingisbadforyourhealth.Itcancausediseasesoftheheartandlungs.Everyyear,millionsofpeople

aroundtheworlddieasaresultof❸smoking.Thats

terrible!

·Ifyousmoke,youharmyourself,butyourealsoharmingthepeoplearoundyouwithyoursecond­handsmoke.

·Smokingpollutestheenvironment,too.Everyone

wantstoliveinacleanenvironmentandbreathefreshair.Inmanycountries,smokinginpublicplacesisnowagainst❹thelaw.

Whatshouldwedo?

·Nevertouchcigarettes.Whenever❺someoneoffersyouacigarette,youshouldalwayssayno.Donttakethatrisk❻.

·Whensomebody❼talksaboutsmoking,change

thetopic.

·Ifyourfamilymemberssmoke,encouragethemtostopsmoking.Itwillbehardforthem,butyoushouldtryexplaininghowimportantitisfortheirhealth.

·Eatmorefruitsandvegetables,domoreexercise,and

formgoodhabits.

Onceyougetintothehabitofsmoking,itsnoteasytogiveitup.Stayawayfromcigarettesandyoucanlivealong,healthyandhappylife.

Nosmoking,please!

1smoke/sməʊk/v.吸烟n.烟

eg：DoyoumindifIsmoke?

如果我吸烟，你介意吗？

smoke可作及物动词，也可作不及物动词。eg：It‘sagainsttherulesoftheschooltosmoke.

吸烟是违反校规的。

smoke也可作名词，smoke可指燃烧中产生的

烟，用作不可数名词。

eg：Apuffofsmokecamefromthestove.

炉子里冒出一股烟。

smoke也可用作可数名词，意为“吸烟”，一

般用单数形式。

eg：Doyouwanttohaveasmoke？

你想抽支烟吗？

2harmful/hɑːmfl/adj.有害的;导致损害的

eg：Itsharmfultoyourhealthtodrinktoomuch.

过量喝酒对你的健康有害。

beharmfultosb./sth.意为“对某人或某物有害”。

eg：Smokingisharmfultohealth.

吸烟对健康有害。

beharmfulto的同义词组有：

对……有害

eg：Fattyfoodisharmfultoyou.

＝Fattyfoodisbadforyou.＝Fattyfooddoesharmtoyou.高脂食物对你有害。

beharmfulto的反义词组为begood