2021年新目标八年级上册Unit2 Section B 1a-1e课件（含音频素材）

《2021年新目标八年级上册Unit2 Section B 1a-1e课件（含音频素材）》由会员分享，可在线阅读，更多相关《2021年新目标八年级上册Unit2 Section B 1a-1e课件（含音频素材）（43页珍藏版）》请在七七文库上搜索。

1、Section B 1aSection B 1a- -1e1e To learn to understand and use whquestions and adverbs of frequency. To learn new words: junk,junk food,coffee, health. To eat healthily,To have a good living habit. Objectives How often do you eat vegetables? How often do you eat fruits? How often do you drink milk?

2、How often do you eat junk food? How often do you eat meat? How often do you exercise? What sports do you play? How many hours do you sleep every night? Free talk: Talk about your habits. An apple a day keeps the doctor away. 一天一苹果一天一苹果，医生远离我医生远离我。 fruit Brainstorm List some kinds of healthy food. mi

3、lk fruit vegetables Healthy food is good for our health. be good for 对对有好处有好处 n. 健康健康 adj. 健康的健康的 Eating junk food is bad for our health. Are they healthy food, too? Junk food is bad for our health. hamburger coffee barbecue chips instant noodles be bad for 对对有坏处有坏处 垃圾食品垃圾食品(Junk Food)，是指仅仅提供一些，是指仅仅

4、提供一些 热量，别无其它营养素的食物，或是提供热量，别无其它营养素的食物，或是提供 超过人体需要，变成多余成分的食品。垃超过人体需要，变成多余成分的食品。垃 圾食品包括：油炸类食品、腌制类食品、圾食品包括：油炸类食品、腌制类食品、 加工类肉食品（肉干、肉松、香肠、火腿加工类肉食品（肉干、肉松、香肠、火腿 等）、饼干类食品（包括所有加工饼干）、等）、饼干类食品（包括所有加工饼干）、 汽水可乐类饮料、方便类食品（主要指方汽水可乐类饮料、方便类食品（主要指方 便面和膨化食品）、罐头类食品（包括鱼便面和膨化食品）、罐头类食品（包括鱼 肉类和水果类）、话梅蜜饯果脯类食品、肉类和水果类）、话梅蜜饯果脯类食

5、品、 冷冻甜品类食品（冰淇淋、冰棒、雪糕冷冻甜品类食品（冰淇淋、冰棒、雪糕 等）、烧烤类食品。等）、烧烤类食品。 New words milk coffee 1. _ junk food 3. _ fruit 5. _ sleep 2. _ milk 4. _ vegetables 6. _ coffee Match the words with the pictures below. a f c d e b v.睡觉睡觉 a b c d e f 1a vegetables fruits We sleep every day. chips hamburger Junk food cola ch

6、ocolate are good for our health. Junk food is bad for our health. A: How often do you drink milk, Liu Fang? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink it. She says its good for my health. Ask and answer questions. Use the words from 1a. 1b Task: Divide the f

7、ood into two groups. healthy: unhealthy: cola, salad, soup, hot dog, mushroom, broccoli, milk , hamburger, dumpling, potato chips, fried chicken, onion, junk food, milk, coffee, chips, cola, chocolate, fruit, vegetables healthy: unhealthy: salad, soup, broccoli, milk , dumpling, onion, mushroom, mil

8、k, fruit, vegetables cola, hot dog, chips, fried chicken, hamburger, junk food, coffee, chocolate unhealthy 不健康的不健康的 junk food be bad for health not healthy cola salad soup hot dog tomato onions dumplings broccoli healthy or unhealthy? Listen to the interview about eating habits. Circle your answer

9、to each question. Does Tina have good habits? Yes. No. I dont know. Does Bill have good habits? Yes. No. I dont know. 1c Is he in good health? Of course not, he isnt healthy. Why is he so heavy? Because his eating habit is bad. He eats too much junk food. Activities Every day Three or four times a w

10、eek Once or twice a week never Eat vegetables Drink milk Eat junk food Drink coffee My eating habits are _. good/OK/bad How are your eating habits? Listen again. Fill in the blanks in the survey. Questions Tina Bill 1.How often do you exercise? 2.How often do you eat fruit? 3.How many hours do you s

11、leep every night? 4.How often do you drink milk? 5.How often do you eat junk food? 6.How often do you drink coffee? every day nine never every day hardly ever never every day nine 3 or 4 times a week never 2 or 3 times a week 4 times a day 1d Who has better eating habits? Whose lifestyle is better?

12、I think Tina has better eating habits. Because she eats every day. She has two or three times a week. She never drinks Her lifestyle is better. She She She is very healthy. nine hours every night. Although Bill sleeps nine hours every night, he is unhealthy. Bill sleeps nine hours every night, too.

13、Is he healthy? Who can get better grades? Her healthy lifestyle helps her get good grades. Good food and exercise help her to study better. Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles. A: How often do you exercise? B: I exercise every day. A: And

14、 how often do you ? 1e 1. But my mother wants me to drink it. want to do sth. 想要做某事想要做某事 want sb. to do sth. 想要某人做某事想要某人做某事 Do you want to go to the movies with me? 你想和我一起去看电影吗？你想和我一起去看电影吗？ The teacher doesnt want us to eat hamburgers. 老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。 Language points 2. She says it s good f

15、or my health. 她说它对我的健康有益。她说它对我的健康有益。 1)此句为宾语从句，此句为宾语从句，says后面跟的从句的时态后面跟的从句的时态 必须和主句中谓语动词时态保持一致，都用必须和主句中谓语动词时态保持一致，都用 一般现在时。一般现在时。 2) be good for 对对有好处有好处 例如：例如： Vegetables are good for our health. 蔬菜对我们的健康有益。蔬菜对我们的健康有益。 Junk food is not good for our health. 垃圾食品对我们的健康有害。垃圾食品对我们的健康有害。 be good to 对好 H

16、e was good to me when I was ill. 我生病时他对我关怀备至。 be good with 善于应付的 He is very good with children. 他对孩子很有一套。 be good at 擅长于的 Im good at playing chess. 我擅长下国际象棋。 eg.1)Its bad for your health. 2)Although he is old, he is/stays/keeps in good health. be/ stay/ keep in good health . =Although he is old, he

17、is/stays/keeps healthy. be/stay/keep healthy. 3.health-healthy-healthily n. adj. adv. 结论：结论： 保持健康保持健康 be/ stay/ keep in good health =be/stay/keep healthy. 3）If you want to keep healthy, you should eat healthily. adj. adv. 拓展：加前缀拓展：加前缀un构成反义词构成反义词 1. I like English very much, so I _ listen to the tap

18、e in the morning. A. usually B. hardly ever C. never 2. Milk is good _ our _. A. to; healthy B. to; health C. for; healthy D. for; health .单项选择。 A D Exercises 1. I sleep 8 hours every night.(画线提问画线提问) _ _ _ do you sleep every night? 2. He watches TV twice a week.(画线提问画线提问) _ _ _ he watch TV? 3. Jack

19、 does his homework every day. (改为否定句改为否定句) Jack _ _ his homework every day. How many hours How often does doesnt do . 句型转换。 4. He is talking to his father. (用用usually改写句子改写句子) He _ _ to his father. 5. My father often reads newspaper after supper. (画线提问画线提问) _ _ _ father often _ after supper? What do

20、es your do usually talks . 翻译句子。 1. 你多久喝一次牛奶？你多久喝一次牛奶？ 我每天都喝。我每天都喝。 2. 我妈妈想让我喝牛奶。她说它对我的健康有益。我妈妈想让我喝牛奶。她说它对我的健康有益。 How often do you drink milk? I drink milk every day. My mother wants me to drink milk. She says its good for my health. 3. 多读书对我们有好处。多读书对我们有好处。 Its good for us to do more reading. 4. 老师不

21、想让我们吃汉堡包。老师不想让我们吃汉堡包。 The teacher doesnt want us to eat hamburgers. 5. 大声朗读对提高你的英语有好处。大声朗读对提高你的英语有好处。 Reading aloud is good for improving your English. What do you think of working as a doctor? Its a good job to help people keep _. A. busy B. strict C. healthy D. generous 中考链接 “帮助人们保持帮助人们保持” C 忙碌的忙碌的 健康的健康的 严肃的严肃的 慷慨的慷慨的 Homework 以以My habits (good habits and bad habits) 为题目写一篇短文。（字数不少于为题目写一篇短文。（字数不少于50字）字）