Unit 1 People are healthier today.,Module 3 Now and then,debate,relaxed,illness,prevent,medicine,eldest,suppose,1. If you want to p_ accidents, please drive carefully. 2. A person who wants to become a doctor has to study m_. 3. Mary doesnt go to school because of her i_. 4. I s_ you are very tired after working all day. 5. The Browns have four children and Lucy is the_ (old) child.,Practice,revent,edicine,llness,uppose,eldest,Talk about the photo. Say what life was like in the past.,And what life is like today.,So for _ homework, Id like you to write a _ about life _ and life today. And the title is Is life today _ _ _ than _ _ 50 years ago? Can we write anything, such as _,_? Yes. think about how our . And what about personal _? Thats a good idea, Daming. ., Whats for homework? Whats the title?,A history composition.,Is life today better or worse than it was 50 years ago?,Listen and answer the questions. Use the words and expressions to help you.,advantage composition environment free time homework illness personal law pollution prevent protect safety, What does Betty ask about? What does Daming ask about? Does Mr. Jackson agree?,She asks whether they can write about topics such as medicine and pollution.,He asks if they can write about personal safety.,Yes, he does.,Listen and make notes about what people do now and did in the past.,1. People are _ and live _ today than 50 years ago.,2. Today we know_ about medicine and we are better at _ _, but we dont take _ _ _ _ they did.,healthier,longer,more,preventing illness,as much exercise as,4. People dont have to work _ _ _ they worked 50 years ago.,3. Transport is_, but it makes_ pollution.,faster,more,as hard as,Complete the table and write notes.,know more about it,much faster,dont have to work as hard as ,better at preventing illness, live longer,/,walk or use bikes less,dont have too much free time,Dont eat as well, take less exercise,1. There werent so many cars as there are today.,Difficult sentences,asas表示“象一样”，否定句中常用not so as 替代not asas，表示“没有那样”。asas, not soas中间用形容词、副词的原级。如： Tom is as tall as Jack. Lily sings as well as Lily. She is not so clever as her brother. He cant read so fast as I.,2. Nearly finished!,这里finished 是形容词，表示“完成了的，结束了的”。如： I hope Ill be finished before 5 pm. Are you finished with that work?,3. The most important difference is that people are healthier today. that people are healthier today 是表语从句，其中引导词that不能省略。对话后面还有两个句子含有表语从句： The advantage is that we know more about medicine today. I suppose thats because public transport is much better today.,4. I suppose thats because public transport is much better today.,suppose在这里是一个动词, 意为“猜想, 认为”, 后面可以接that引导的宾语从句, 此时注意对宾语从句的否定要移到主句上来。如: I dont suppose that he is at home. 我认为他没在家。,拓展 1) 构成be supposed to do / be sth. 结构, 意为“(按规定、习惯、安排等)应当”。如: Youre supposed to go to the hospital to look after your mom. 你应该去医院照顾你妈妈。 2) 意为“假定,设想”, 后接that引导的宾语从句,多用于祈使句中。如: Suppose that you are going to Japan what will you do there? 假设你要去日本, 你会在那里干什么？,5. Talking of free time, dont forget Im going on the school trip next month, and the theatre visit.,talking / speaking of 表示“谈到., 说到”。 如： Talking of John, I saw a friend of his last week. Speaking of universities, Roy will go to America to study this summer.,Listen and notice the stressed words.,Pronunciation and speaking,Thats true. The advantage is that we know more about medicine today. Were better at preventing illness. But people dont eat as well as in the past, and dont take as much exercise as they did.,Underline the words which you think the speaker will stress.,Yes, I agree. People walk or use their bikes less, and theyre lazier. Faster transport also makes more pollution. And that makes life more dangerous and less healthy.,Now listen and check. As you listen, say the passage aloud.,Is life today better or worse than it was 50 years ago? Say whats better or worse in: at home education entertainment environment life medicine transport work,Discussion,1、天就要黑了。 2、就要完成了！ 3、今天的生活比50年前更好还是更差呢? 4、人们比过去活得长。 5、懂得更多的医学,Practice,Its getting dark.,Nearly finished!,Is life today better or worse than it was 50 years ago?,They live longer than they did in the past.,know more about medicine,6、更好地预防疾病 7、不象过去那样吃的好 8、不象过去锻炼那么多 9、更少地骑自行车 10、制造了更多的污染,be better at preventing illness,dont eat as well as in the past,dont take as much exercise as they did,use their bikes less,make more pollution,11、使生活更危险和更不健康 12 、不必要象50年前他们那样艰苦地工作。 13、没有人曾经说他们有太多的自由时间。 14、学习比我们曾经的学习更努力,make life more dangerous and less healthy,Dont have to work as hard as they worked 50 years ago.,No one ever says they had too much free time.,work harder than we ever did,15、想去尽力做 16、你为什么不去问问? 17、参加学校郊游 18、提醒某人/使某人记起,want to do ones best,Why dont you ask? = Why not ask?,go on the s