英语八年级上册Section B背景图课件ppt

这是一份英语八年级上册Section B背景图课件ppt
Unit 2 How often do you exercise?Section B 3a-Self Check情景导入Talk about your good habits.I always exercise.I usually help withthe housework.Talk about your bad habits.I use the Internet every day.I don’t like vegetables.n. 牙科医生dentistmagazinehowevern. 杂志；期刊adv. 然而；不过单词展示prep.&conj. 比thanmore thanalmost多于adv. 几乎； 差不多nonepron. 没有一个； 毫无lessless thanadv. 较少；较小adj.&pron. 较少的； 更少的少于pointn. 得分；点v. 指；指向生成新知 Look at the information in the chart and complete the report.Jane is a 16-year-old high school student in the United States. American Teenager magazine asked her about her habits. Jane has a lot of good habits. She always exercises and she reads books __________. Also, she _______ drinks juice and she ____________ stays up late. every dayoftenhardly everHowever, she has some bad habits, too. She _______ watches TV for more than two hours a day, and she __________ eats hamburgers. Her parents are not very happy because she ___________ helps with housework and she _______ goes to the dentist for teeth cleaning. She says she is afraid!usuallysometimeshardly everneverComplete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.every dayalwaysevery daynevertwice a weekExerciseRead booksEat fruitDrink milkStay up late…alwaysevery dayoftenneverhardly everWatch TV for over 2 hoursUse the InternetEat hamburgersHelp with houseworkGo to the dentist…Write a report about your good and bad habits. Say how often you do things. Use the report in 3a as an example. ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ 写作指导Hello, everyone. I am Jack. I have a lot of good habits. I always exercise and I read books for one hour every day. I usually help my mother with the housework and clean my room by myself. I eat fruit and vegetables every day. I hardly ever stay up late and get up early. But I also have some bad habits. I like playing computer games. I play them for two hours a day. I like eating hamburgers, too. I eat hamburgers three to five times a week. It’s bad for my health. But I can’t get rid of it. Take the health quiz. Compare your results with your partner’s. Who’s healthier? 1. How often do you eat breakfast? a. Never. b. A few times a week. c. Almost every day.2. How often do you eat fast food? a. Never. b. A few times a week. c. Almost every day.3. How often do you eat vegetables and fruit? a. Never. b. A few times a week. c. Almost every day.4. How often do you exercise? a. A few times a year. b. A few times a month. c. A few times a week.5. How many hours do you watch TV every week? a. None. b. One to four. c. Five or more.6. How many hours do you usually sleep at night? a. Less than six. b. Six or seven. c. Eight or more.Are you healthy?1.a=0, b=1,c=22.a=2, b=1,c=03.a=0, b=1,c=24.a=0, b=1,c=25.a=2, b=1,c=06.a=0, b=1,c=2Self Check1. Complete the chart with activities you do and don’t do. What about your mother/ father?play chessread booksread newspaperseat hamburgerseat chickendrink juicedrink teawatch TVuse the Internetstay up lateget up earlyplay basketball2. Write five sentences using the information above.I always play basketball after school.My father always plays chess on weekends.I usually read books on weekends. My father sometimes drinks tea. I hardly ever watch TV.3. Fill in the blanks in the conversation.A: What do Tom and Mike do on weekends?B: They sometimes go to the museum.A: do they go to the shopping center?B: ever. Maybe about twice a month.A: do they watch TV?B: Mike never watches TV, but Tom watches TV ______ day.A: Oh, I’m just like Tom. I watch TV, too.usuallyHow oftenHardly How ofteneveryalways▲(1) however作副词，意为“然而；可是”，表示转折关系，可放在句首、句中或句末，其前或其后通常要加逗号。(2) but作连词，一般位于它所引出的分句之首，其后直接跟句子，but后一般不用逗号。辨析however与but问题探究▲afraid的用法(1) be afraid of sth./doing sth.害怕某事/做某事。如：The little girl is afraid of snakes. 那个女孩害怕蛇。(2) be afraid to do sth.害怕做某事。如：They are afraid to swim alone. 他们害怕独自游泳。随堂练习Ⅰ. 根据句意及汉语提示完成句子。1. I have a toothache，so I have to see a ________(牙医)．2. —What are you doing? —I'm reading a __________(杂志) about teenagers.dentistmagazine3. I think there is going to be ____(更少的) pollution(污染)．4. Look, our team has got 10 _______(分数). We will win the game.5. —How many birds can you see? —Let me count. One, two … , oh, __________(多于) ten. lesspointsmore thanⅡ. 翻译句子。1. 我每晚睡九小时。 ______________________________________________2. 我重视我的健康。 ______________________________________________3. 我有许多好习惯。 ______________________________________________I sleep for nine hours every night. I look after my health. I have a lot of good habits. 4. 我健康的生活方式帮助我取得好成绩。 ________________________________________________5. 好的食物和运动帮助我更好的学习。 ________________________________________________6. 我们应该每天多吃一些蔬菜水果。 ________________________________________________My healthy lifestyle helps me get good grades. Good food and exercise help me study better. We should eat more vegetables and fruits every day.