初中英语九年级下册module 3 《unit 1 people are healthier today》课件

外研新标准初三下Module 3Unit 1 People are healthier today.ReviewWords and expressions单词回顾学生早读时已预习过本单元单词，可利用几分钟时间带学生快速回顾温习。对单词的熟练度越高，阅读的速率也越高。Read the words and expressions loudly.Words and expressionsdebateillnesspreventmedicinesupposerelaxedn. 辩论n. 病；疾病v. 防止；预防n. 医学v. 猜想；假设adj. 放松的；松弛的PastWarming upNowTransportIs life today better or worse than before? Describe the pictures.HousesPast NowEducationPast NowHousehold appliancesPast NowEnvironment Past NowSample dialogue A: What was life like in the past?B: There werent so many cars as there are today. A: What is life like today?B: There are more buildings today.Work in pairs. Discuss the following questions.What was life like in the past?What is life like today?1. To understand the conversations of comparing life in the past and now2. To understand comparative degree and superlative degree3. To learn to use the following structures to make comparison:A is er than B.as as/not soasObjectives：Words:debate illness prevent medicine supposePhrases:in the past, as well as, free time, do ones best, on the school trip Patterns:I suppose thatIs life today better or worse than it was 50 years ago?But people dont eat as well as in the past.Listen and answer the questions. Use the words and expressions to help you.advantage composition environment free time homework illness law personal pollution prevent protect safety1. Whats for homework?A history composition.2. Whats the title?Is life today better or worse than it was 50 years ago?23. What does Betty ask about?Betty asks whether they can write about topics such as medicine and pollution.4. What does Daming ask about?Daming asks if they can write about personal safety.5. Does Mr Jackson agree?Yes, he does.Listen and readNow listen to the conversation between Betty and her mother. She has nearly finished a composition. And she is talking about it with her mother. Listen and answer the questions:What does she think of the life today?She thinks it is better. 31. Read the dialogue aloud for a few minutes by yourself;2. Role play in groups;3. Role play in front of the classWell see which group does the best.Choose the best answer.1. People are healthier and live longer today because _.a) were better at preventing illnessb) we dont work as hard as we didc) we dont take as much exercise42. Public transport is faster but _.a) it makes pollutionb) people take more exercisec) fewer people use it3. Theres more pollution so _.a) children work harderb) life is more dangerous and less healthyc) public transport is better today4. People dont have to work as hard today. However, _.a) they dont live as longb) no one has enough free timec) schoolchildren dont do their best5. Betty will be more relaxed and less nervous about the exams if _.a) she works harderb) she asks Mrs. Li to help her withher compositionc) she goes on the school trip to thetheatreNow listen again and check.Advantages DisadvantagesPersonalhealthMedicineComplete the table and write notes.better at preventing illness, live longerknow more about medicinedont eat as well as in the past and take less exercise5TransportWorkwalk or use their bikes less and public transport is much faster todaylazier; faster transport also makes more pollution. This makes life more dangerous and less healthy. dont have to work as hard as 50 years ago. dont have too much free time. School children today work harder. Complete the sentences in your own words.1. Because its late, Bettys mum thinksthat Betty should _.2. Betty is working late in order to _.3. Bettys mum thinks we know more about medicine, although _.go to bed finish her composition people dont eat as well as in the past and dont take as much exercise as they did 64. Betty reminds her mum that _.5. Bettys mum thinks that Bettys school trip and theatre visit will _.she is going on the school trip next month make her more relaxed and less nervous before her exams. 英语国家人士在连贯话语中使用不同的语音手段进行交流，包括重音。 英语句子中，需要重读的词 称为 句子重音 。一般来说， 实词 （ 名词、实意动词、形容词、副词等 ）需要重读， 虚词 （ 介词、连词、冠词等 ）不需要重读。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 us much exercise as they did.Listen to the sentences and repeat. Tips: 听的时候注意划线单词需重读。7Yes, I agree. People walk or use their bikes less, and the