1、（madeofdingshangtuwenmadeofdingshangtuwen）Reading strategy:reading expository writing(说明文说明文)Expository writing is meant to introduce you to basic information on a topic.It usually follows the same structure:1)introduction of the subject 2)examples and facts that develop or support the idea 3)conclu
2、sionFast-reading:The structure of the whole passage:Part1:Introduction Part2:Supporting details Part3:Conclusion Para1-2Para3-4para5Part1:IntroductionFind the key phrases or sentences of each part:persuade people to buy a productor service,or to believe in an idea;commercial ads,PSAS Part2 Supportin
3、g ideasEven if an ad does not lie,it does not mean it is altogether innocent.PSAS aims to teach us and help us lead better lives.to serve the public Part3:Conclusionuse our intelligence and not be a slave to them Listening for information:Differences between CAS and PSAS TypesCASPSASMoneyPurposepay
4、for themfor freeto advertisea product or service or to believe inan ideato educate peopleabout health,safetyor any other problem that affects publicwelfare Read para3 aloud and find out the examples of CAs and think:What are the truths and purposes of CAs?Are they truth or tricks?Watch an advertisem
5、ent and think:What tricks does the ad play on us?Para4:Knowledge changes life.Yes to life,no to drugsEducating every childwhen you smoke cigarettes,you are slowly killing yourself.What makes PSAs different fromCAs?purposes Appreciate two PSAs.Discussion:What qualities should a good ad have?a good ad
6、honesteducationalclevercreativeencouragingattractiveeasy to understand What attitudes should we have towards ads?Read para5 together.Use our intelligence and not bea slave to them!Make an ad for our school.Try to create a slogan(标语标语)and use clever language and attractive pictures.Summary Be critical!Be careful!Appreciate it!Enjoy it!Learn from it!Homework After class,please find more ads around us to see whether they are good or not.
