冀教版九年级上册Lesson 4 Don't Smoke, Please!背景图ppt课件

这是一份冀教版九年级上册Lesson 4 Don't Smoke, Please!背景图ppt课件，共23页。PPT课件主要包含了公共的，brið ，pʌblɪk ，lɔ ， ，health，diseases，pollutes，harmful，touch等内容，欢迎下载使用。
Key wrds & phrases:Be able t use: smke, harmful, public, law, whenever, risk, smebdy; millins f, as a result f, secnd-hand smke, take a risk, get int the habit f, stay away frmT understand: disease, lung, harm, breathe, cigarette
Key sentences:What shuld we d?
Thrugh the study f the lessn can make the students learn that smking is harmful t ur health and stay away frm cigarettes.
Des yur father smke? D yu think smking is a bad habit？
Smking is bad fr yur health.
Smking is harmful t ur health.
It can cause diseases f the heart and lungs.
Whenever smene ffers yu a cigarette， yu shuld always say n. Dn’t take that risk.
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Everyne wants t live in a clean envirnment and breathe fresh air.
In many cuntries, smking in public places is nw against the law.
Listen t the tape and then answer T r F.1. As a student, yu shuld never smke. ( )2. Every year, thusands f peple arund the wrld die as a result f smking. ( ) 3. Once yu get int the habit f smking, it’s easy t give it up. ( )
Read the text in a lw vice and then chse the right main idea f the text.（注：自己快速默读，在文中划出答案。）
A. Smking is nt harmful.B. We shuld encurage ur family members t stp smking.C. Stay away frm cigarettes and yu can live a lng, healthy and happy life.D. Eat mre fruits and vegetables, d mre exercise, and frm gd habits.
The main idea f the text is___________
Scan and match: (跳读连一连)（注：自己快速阅读，然后连线。）
Why is smking harmful?
What shuld we d?
Smking is bad fr yur health.
Yu’re als harming the peple arund yu with yur secnd-hand smke.
Smking pllutes the envirnment.
Never tuch cigarettes.
Encurage them t stp smking.
Eat mre fruits and vegetables.
Read the text alud carefully and then cmplete the infrmatin chart in grups.
Learn t be a reprter in grups.（两个人一组编对话：一个扮演小记者 一个是中学生）A: Excuse me. May I ask yu a questin?B: OK.A: Why is smking harmful? B: Because Smking is bad fr yur health /Smking pllutes the envirnment/ It can cause diseases f the heart and lungs// Secnd–hand smke is harmful t peple wh dn’t smke.
A：What shuld we d？B：Never tuch cigarettes./ When smebdy talks abut smking change the tpic./Encurage yur family members t stp smking. / Eat mre fruits and vegetables, d mre exercise, and frm gd habits.
Are yu familiar with these sentences? They are frm the bks we have learned.
1. We shuld g t the hspital.2. Whenever smene ffers yu a cigarette, yu shuld always say n.3. …but yu shuld try explaining hw imprtant it is fr their health.
Mdal Verb—shuld情态动词 – shuld
1. 用于第一人称疑问句，表征询意见。如：   Shuld I pen the windw? 我可以开窗户吗？  2. shuld表义务，可用于各种句式，通常指将来。如：   Yu shuld d what yur parents tell yu.    你应该照你父母的话去做事。   He shuld d sme wrk, but he desn’t want t.   他应该做些工作，但是他不想做。   也可指现在。如：   Yu shuldn’t feel s unhappy ver such trifles.   对这种小事，你不应该感到这么不高兴。   Yu shuldn’t be sitting in the sun.    你不应该坐在阳光下。
3. shuld表推测，暗含很大的可能。如：  It’s 4:30. They shuld be in New Yrk by nw.  现在是四点半，他们应该到达纽约了。  Three weeks shuld suffice.   三个星期应该足够了。  
4. shuld可在某些从句中，表虚拟语气。如：  I suggest that yu shuld stay here as if nthing had happened.  我建议你应该待在这儿，好像什么事也没有发生。She was terrified lest they shuld g n talking abut her.  她感到害怕，唯恐他们再说她的事。  If he shuld drp in, give him my message.  他若来访，就将我的消息给他。   
5. shuld表感情色彩，常用在以why, hw开头的疑问句中。如：  Why shuldn’t yu invite him?   为什么你不邀请他？  I dn’t see why we shuldn’t make friends.  我不明白为什么我们竟不能成为朋友。  Hw shuld I knw? 我怎么知道？  
Make a pster that shws why smking is bad fr peple.
N smking !Smking is bad fr yur lungs and heart.Smking is bad fr yur health.Smking can hurt ther peple.It can cause cancer.S smking is a bad habit.
Spitting pllutes the envirnment.
Littering pllutes the envirnment.
Lve yur life and stay away frm cigarettes.
Make a pster