(
课件网) Module 3 Life now and then Unit 1 They sometimes work harder. words and expressions P108 wealthy adj.富有的；富裕的 =rich wealthier wealth un.财富；财产 fear n.担心；害怕 fearful adj.害怕的 fearless adj.无畏的 used to v. aux. (用于表示过去真实或经常性的行为，特别强调现在不那样了)过去常常做某事 ~ do e.g. She has a fear of swimming. fear v.害怕 ~of doing sth.害怕做··· e.g. She fears of swimming. e.g. She used to go to school on foot. used to v. aux. (用于表示过去真实或经常性的行为，特别强调现在不那样了)过去常常做某事 ~ do e.g. She used to go to school on foot. be used to do 被用来做某事 be used to doing 习惯做某事 e.g. Pens are used to write. e.g. She is used to asking for help. double v. 使加倍；把……增加一倍； adj.(成) 双的；两个…… e.g. In order to double the number of the wild animals, the government has made a policy. a double room seldom adv. 很少地；不常（实前系助后） e.g. She seldom lies to others, does she spare adj.空余的；备用的 spare time 业余时间；闲暇 in one's ~ 在某人的业余时间 speak up deaf 大点声说 adj. 聋的 blind adj.瞎的 否定含义词： hardly, never等 People are wealthier today, and they live longer than in the past. Compare and say 欧洲人的平均寿命历史时期 平均寿命(岁) 古罗马时代 29； 文艺复兴时代 35； 18世纪 36； 9世纪 40； 19世纪末 45······ 世界人口平均寿命为70岁。日本人平均寿命83岁，居世界第一。中国人平均寿命74岁，排名世界第90位。阿富汗人平均寿命44岁，排在末位。 Age Past Now We know more about medicine today, and there’s less fear of getting ill because we know how to deal with the ordinary diseases. Compare and say Personal health Past Now know less about medicine know more about medicine and ordinary diseases When the number of cars is doubled , the pollution is also doubled, or even worse. Transportation and pollution Compare and say In the early 1980s in 2020 Less cars Less pollution More cars More pollution More people have cars, and they walk or use their bikes less. Life in the past was simpler and healthier than today. More wealth sometimes means less health. Life Compare and say Past Now simpler healthier wealthier less healthier Is life today better than it was in the past Age Personal health Transportation and pollution Life Listen and answer P18 Act. 2 Listen and answer the questions. 1. What is the history homework 2. What is the question they need to answer 3. What does Betty ask 4. What does Daming ask Write about life in the past and life today. Is life today better than it was in the past Can we write about anything, such as medicine and pollution What about personal safety Listen and answer P18 Act. 2 Listen and choose P19 Act. 3 1. People live longer today because ___. 2. There is less fear of getting ill ____. 3. People take less exercise because ____. 4. People work harder today and _____. Listen and choose P19 Act. 3 Now choose the correct answer. 1. People live longer today because ___. a) we know more about medicine b) they do n ... ...
