Unit 2 Topic 2 课件 2024-2025学年仁爱科普版八年级英语上册

Unit 2 Keep Healthy 单元二 保持健康 Topic 2 I must ask him to give up smoking. 我必须劝他戒烟。 1. What’s wrong with Kangkang? 2. Did he watch a soccer game on TV last night? 3. Is staying up late good for your health? He has a headache. Yes, he did. No, it isn’t. Listen to 1a and find out the answers. 1a stay up late 熬夜 Reason（原因） watch ______________ go to bed ________ Result（结果） look ______ have a _________ Suggestion（ 建议） go to bed _____ Feeling（感觉） _________ a soccer game very late tired headache early better Watch the flash and fill in the blanks. 1b Jane: Kangkang: Jane: Kangkang: Kangkang, you look tired. What’s wrong? I have a headache. I’m sorry to hear that. What caused it? I watched a soccer game on TV last night and went to bed very late. I see. Staying up late is bad for your health. You should go to bed early and you’ll feel better tomorrow. Right! I must have a good rest. Jane: Kangkang: Look and say. 1a Feeling Reason Suggestion bad terrible tired … … … have a stomachache see a doctor stay up late go to bed early do much homework have a rest Work in pairs and practice 1a. Then fill in the blanks and make a new conversation with your partner. 1a Match the sentence halves with the pictures. stay up late at night. read in the sun. put litter into the dustbin. do morning exercises every day. throw litter around. brush your teeth twice a day. You should/must You mustn’t / shouldn’t Don’t stay up late at night. read in the sun. put litter into the dustbin. do morning exercises every day. throw litter around. brush your teeth twice a day. Read and match. Good Bad 1. going to bed early 2. getting up late 3. doing morning exercises 4. keeping fingernails long 5. washing hands before meals 6. playing sports right after meals 7. going to school without breakfast 8. brushing teeth twice a day □ □ □ □ □ □ □ □ □ □ □ □ □ □ □ □ √ Check whether the following habits are good or bad. _______________________________________________ _______________________________________________ _______________________________________________ _______________________________________________ We should get up early. We mustn’t keep fingernails long. We mustn’t play sports right after meals. We should have breakfast before we go to school. Rewrite the bad habits, using should, had better or must. Ask and answer the questions based on 3a. Then list some other living habits and discuss them. Example: A: Is getting up late good or bad for our health? B: It’s bad. A: Really? I must get up early every day. Pair work Use expressions like “Really?” “How interesting!” “My God!” “Wow!” etc. to show your attitude in conversations. SECTION B What’s he doing？ He is . What do you think of smoking？ smoking Is smoking good or bad for our health? It’s bad for our health. Smoking is bad for our lungs. It can even cause cancer. So everyone should give up smoking. 放弃 1a Maria: Hi, Wang Junfeng! what are you reading? You'd better not read in the sun. It's bad for your eyes. Wang Junfeng: Oh,thank you. I’m reading an article about smoking in the newspaper. Does your father smoke, Maria? Maria: Yes, he thinks smoking can help him relax. Wang: But you know, smoking is bad for his health. Maria:Yes, his teeth are yellow and he often coughs. Wang: That's too bad. Look, the article says smoking is bad for our lungs and it can even cause cancer. Maria: How terrible! I must ask him to give up smoking. May I borrow your newspaper and show it to my father? Look，listen and say. 1a ①What is Wang Junfeng doing? ②Why does Maria’s father like smoking ？ ③Why does Maria want to ask her father to give up smoking？ He is reading an article about smoking in the newspaper. Because he thinks smoking can help him relax. Because smoking is bad for our lungs and it can even cause cancer. Listen to 1a and answer the following questions. 1b Wang Junfeng is reading an ______ about smoking in the newspaper . Maria’s father ________ because he thinks smoking can help him ________. But the article says smoking is _______ for our lungs and it can even _____ cancer. Maria’s going to ask her father to ______ _____ smoking. article smokes relax cause give up bad Watch the flash and fill in the blanks. 1c I must ask him to give up smoking. ask sb. to do sth. 叫某人做某事 Eg: 我妈妈叫我晚上不要外出。 My mother asks me not to go out at night. give up sth./doing sth. 放弃某事/做某事 Eg: 我不会放弃我的计划。 I won’t give up my plan.  Maria’s going to ask her father to give up smoking. Breakfast gives you energy for the morning. ________________________________________________ ________________________It’s necessary for your health. a. Going to school without breakfast is bad for your health. c. Walking is good exercise. Look at the pictures and choose the correct sentence to complete each description. 2a Water is good for your health. ________________________________________________ ____________________________________________ It will keep you active during the day. d. Drink enough water every day. b. Go to bed early and get up early. Look at the pictures and choose the correct sentence to complete each description. 2a enough ① adj. 足够的，既可以放在名词之前， 也可以放在名词之后。 Eg：Do you have enough money/money enough to buy it? There are enough people / people enough to do the work. ② adv. 足够地 ，放在形容词或副词之后。 Eg：It’s good enough, I think. If you get up early enough, you will catch the bus. Li Hua often goes to school without breakfast. ( ) Zhang Ming usually takes a walk after the meal. ( ) Wang Peng gets up at 10 o’clock on weekends. ( ) Hu Fei always studies late in the night. ( ) Mr. Smith drinks enough water every day. ( ) U H U U H Read 2a and mark H (Healthy) or U (Unhealthy). 1a Look at the pictures. Work in pairs and talk about what we should do to keep healthy habits, using must, mustn’t, should, shouldn’t, had better, had better not or don’t. Eg: Don’t walk on the lawn ( 草坪 ). You should take care of the lawn. … / ʌ /-- / a:/ fun --- farm cut --- card come --- calm / ʌ /-- / ɔ / fund --- fond duck --- dock luck --- lock Read the pairs of words and pay attention to the difference among / ʌ /, / a: / and / ɔ /. Then think of more words for each group. 3a wash hands have a bath open the window early to rise Listen to the chant and write down the key phrase for each picture. 3b Wash your hands, have a bath. Open the window, take a fresh breath. Early to bed, early to rise. Having good habits, makes a man healthy, wealthy and wise. Liaison makes our English sounds smooth, and one type of it is to link consonant with vowel. Listen again and repeat, paying attention to the liaison. 3b SECTION C 1b Listen to 1a and match the following sentences with the pictures. ( ) ( ) ( ) ( ) Drink milk. B. Don’t eat too much salt or sugar. C. Eat vegetables and fruit. D. Don’t eat too much candy or ice cream. A D B C 1c Watch the flash and circle True or False. Kangkang’s mother often told him not to eat much sugar when he was a child. True False 2. Maria’s teeth were not strong because she liked eating ice cream. True False 3. Jane didn’t like drinking milk. True False 4. By chance Michael found that cabbage was good. True False 5. Often our mothers’ advice is good for our health. True False Her mother always forced her to drink it. force sb. to do sth. 强迫某人做某事 Eg: 这老板常常强迫工人工作12小时。 This boss often forces the workers to work for 12 hours. 2. As soon as Michael saw it, he got mad. as soon as 一…… 就…… (引导时间状语从句） Eg: 我一到北京就打电话给你。 I will call you as soon as I get to Beijing. 3. His mother made him taste it. make sb. do sth. 使某人做某事 Eg: 妈妈总是让我学习英语。 My mother always makes me study English. 4. He was surprised to find that it was delicious. be surprised to do sth. 对做某事很惊讶 Eg: 她很惊讶地发现她的新自行车不见了。 She was surprised to find that her new bike was lost. Retell the passage Kangkang’s mother often told him __________________________ because it ________________. Maria’s mother said that she _________________________________ because Maria’s teeth ______________. not to eat too much salt or sugar might cause illness mustn’t eat too much candy or ice cream were very weak Retell the passage Jane’s mother often forced her ___________ because it’s ____________. Michael’s mother asks him __________________________ because they can_______________. to drink milk a healthy drink to eat many vegetables and fruit keep him healthy The food we have candy chocolate apple sandwich chicken biscuit beef strawberry rice ice-cream watermelon fish tomato cabbage potato chips Task Look at the foods that Danny eats and discuss if they are healthy. If not, give your advice. Danny’s meals Breakfast: sandwich, potato chips Lunch: rice with a lot of meat, such as chicken, beef, etc. Dinner: fish, strawberries, ice cream At night: candy, chocolate, biscuit My advice: __________________ __________________ ______ Discuss whether Danny’s eating habits are healthy. He likes eating sandwiches and potato chips for breakfast. 2. At noon he usually has rice with a lot of meat. 3. He doesn' t like eating vegetables at all. 4. He eats fish, strawberries and ice cream for dinner. 5. He enjoys eating candy , biscuit and chocolate. Give Danny some advice Eating vegetables is good for your health. 2. Eating more fruit and less meat. 3. Don’t eat too much ice cream for dinner. 4. Don’t eat too much candy or chocolate. 5. --- Exercises 选择正确答案。 We should keep ______ both in mind and body. diary B. healthy C. happy D. health 2. I haven’t _____ time to watch TV. few B. too many C. little D. too much 3. Don’t eat a lot of candy, it will make you _____. be sick B. are sick C. sick D. to be sick Exercises 根据提示完成句子 He ______________ (很惊讶) find that his father bought him a present. The thieves _____________ (强迫他) take out the money. They stopped talking __________ (一……就……) the teacher came in. Eating too much meat _________________. (可能会引起疾病) was surprised to forced him to as soon as might cause illness SECTION D apples oranges meat chicken chocolate ice cream banana hamburger rice watermelon beef tomatoes sandwiches strawberry sausage cabbage potato chips eggplant Meal Food Drink Breakfast Lunch Supper What should we eat or drink every day? bread, eggs vegetables, fish, meat, rice noodles, fruit, vegetables milk orange juice, water hot water, milk What should we do to keep healthy? 1 Listen and number the following pictures. 1 2 3 4 5 6 1 Make sentences with the structures in the box. should / shouldn’t… We must / mustn’t… We should take showers often. We should wash the hands before meals. 1 Make sentences with the structures in the box. We should often open the window to keep the air fresh. We mustn’t drink sour milk. 1 Make sentences with the structures in the box. We should tidy our rooms and often sweep the floor. We mustn’t spit in public. Group work Work in groups, write down the good habits and bad habits around you. Good habit Bad habit Drink a glass of milk every day. Spit everywhere. … … 4. Washing hands before meals. 1. Taking a walk after meals. 2. Going to bed early and getting up early. 3. Drinking enough water every day. Good habits 4. Going to school without breakfast. 1. Eating too much meat. 2. Going to bed late and getting up late. 3. Throwing litter around. Bad habits Can you give more suggestions on keeping healthy? 1. We must have enough food to keep healthy. 2. We must have the right kinds of food. 3. We should have different food. 4. We shouldn’t eat too little or too much. 2 Complete the passage with the correct words. Some people think that smoking ________ ( must/can) help them relax. In fact, smoking is really __________ (healthy/unhealthy). Do you know that there ______ (is/are) over 4000 chemicals in cigarettes? These chemicals are _______ (good/bad) for our bodies. They _____ (must/can) cause cancer and other diseases. The smoke from cigarettes harms ____________ (only/ not only) smokers but also other people. It’s called “second-hand smoke” and it ______ (can/can’t) be more dangerous and has higher risks. Smokers shouldn’t use smoking to help them relax. They ______ (must/mustn’t) give up smoking as soon as possible. can unhealthy are bad can not only can must Modal Verbs (Ⅱ): must/mustn’t; may; can summary You _________ throw litter around. He thinks smoking ______ help him relax. It _____ even cause cancer. I _____ ask him to give up smoking. _______ I borrow your newspaper and show it to my father? can May mustn’t must can Grammar summary _______ up late is bad for your health. How terrible! It’s ______ for your health. Don’t read ____ the sun. It will keep you ______ during the day. in Staying good Functions active 选择正确答案。 1.— Watching TV too much _______ bad for your eyes. — I’ll go to bed right away. A. is B. are C. was D. be 2.— If you feel _______, you should go to school. A. bad B. worse C. better D. good 3.— I can’t keep myself active during the day. — You _______ take more exercise. A. must not B. must be C. need to D. may be 4. —You had better ask your brother _______ playing computer games. It’s bad for him. A. to give up B. not to give up C. to give it up D. not give it up Exercises 选择方框中的句子完成对话。 A：Which is more important, wealth or health? B：In my opinion (观点), _____ . A：I agree with you. But how can we keep healthy? B：I think ___ especially (尤其) green vegetables and fruit. A：Can we eat too much meat? B：No, I think ____ . A：What else should we do? B：We should ______ . But remember not to do sports soon after meals. A：I see. _____? B：It is good. A. that is bad for our health B. Is going to bed early good or bad for our health C. health is more important than wealth D. we should eat healthy food E. do some sports every day C D A E B $$