Unit 3 Listening and speaking 课件 2024-2025学年外研版（2024）七年级英语下册

Food matters 3 Unit Listening and speaking What is a balanced diet (均衡饮食)? Watch the video and learn. 碳水化合物 维生素 矿物质 膳食纤维 蛋白质 水 脂肪 bread potatoes chicken fish meat ham sausage eggs chocolate chips candy milk fruits vegetables pasta Around 2,000 years ago, Huangdi Neijing mentioned the importance of a balanced diet. The book suggested people eat different foods. In modern times, the world’s first dietary goal was put forward by Sweden in 1968. ……的重要性 suggest的常见用法： suggest sth (to sb) (向某人)建议某事 suggest doing sth 建议做某事 suggest (that) sb (should) do sth 建议某人做某事 提出 Listen to the conversation and choose the main idea. 1 P25 The girl and the boy... a want to have healthier diets. b disagree about what makes a healthy meal. c think that restaurant food is not healthy. Listen to the first part and complete the table. 2 P42 food our bodies healthy Listening for disagreeing Speakers do not always agree. When they have different opinions, they may use expressions such as Hold on, I don't agree or That's not true, followed by their own opinions. Learning to learn Listen to the second part and complete the table. fat salt meat Tapescript Boy: What are you going to eat? Girl: I'll get the green salad. That's the healthiest food. Vegetables are always good for our bodies. Boy: I don't agree. The green salad only has vegetables. You need more than that to be healthy. Girl: So, what are you getting? Boy: The hamburger! Girl: That's junk food! It's high in fat and salt! Boy: That's not true, actually. The hamburger has meat, bread and vegetables. It's a complete meal! Girl: I don't think one piece of tomato and two green leaves are enough. Boy: Well... Maybe we could share our dishes to be healthy... Do you want to know more about how to keep a balanced diet? Listen to the interview and complete the chart. 3 P43 only other too many chips bad work well dangerous Correcting false information In a discussion or presentation, you can use phrases such as in fact or Actually to introduce the correct information. We usually say these phrases in a positive tone. Learning to learn Listen again. Then talk about how Dr Yi corrects false information. Tapescript Host: Welcome to Eat Well. Dr Yi, I often hear that we should eat as many fruit and vegetables as possible. Is that right? Dr Yi: No. Actually, you can't only eat fruit and vegetables. It's important to eat other foods, too. Host: OK, got it. And many people say that all snacks are unhealthy. Is that true? Dr Yi: Not exactly. In fact, it's OK to eat snacks, but don't eat too many. Even chips are fine. Host: Great! So I can still enjoy some chips! Last question: Some people believe that fat and salt are always bad for us. Is it true? Dr Yi: Well, too much fat and salt is bad, but too little is also dangerous! In fact, we need fat and salt for our bodies to work well. It's all about balance. What other healthy eating tips can you give us? Work in pairs. Choose a healthy eating tip and talk about it. 4 P43 Useful expressions: • Did you know that...? • I don't think that's right. • That's false. • In reality, ... • The truth is that... • Research shows that... A: Some people say that taking medicine is the only way to treat a cough. B: That's not true. In fact, pear syrup with honey is good for our cough. A: How do you know that? B: Well, honey can make things wet and give nutrition. Pears can clear heat and reduce phlegm (痰). When they are together, they can help with coughs. A: Did you know that fat-free yoghurt is not as nutritious as regular yoghurt? B: I don't think that's right. In reality, fat-free yoghurt is good for your health. A: Really? Why do you say so? B: Because research shows it has proteins, calcium and good bacteria. These can help with breaking down food and are good for bones. And it doesn't have extra fat. A: Some people say that eating carrots won't really improve eyesight. B: That's false. The truth is that eating carrots will give you better eyesight. A: How do you know? B: Carrots have a special thing. It turns into vitamin A in our body. Vitamin A is good for eyes, so carrots can help. Phonetics in use Phonetics in use Pronunciation: /p/ complete important /b/ be vegetable /t/ get important /d/ order salad Improve your pronunciation for clear communication How to pronounce these red letters? pig /pɪɡ/ bear /beə(r)/ toy /tɔɪ/ dog /dɒɡ/ 双唇紧闭，然后快速张开，让气流冲出口腔，发出爆破音，但声带不振动。 pig /pɪɡ/ /p/ bear /beə(r)/ /b/ 双唇紧闭，然后快速张开，让气流冲出口腔，发出爆破音，但声带需振动。 toy /tɔɪ/ dog /dɒɡ/ 舌尖抵上齿龈，憋住气，然后突然弹开舌尖，让气流从口腔中喷出，但声带不振动。 /t/ /d/ 舌尖抵上齿龈，憋住气，然后弹开舌尖， 让气流从口腔中喷出，但声带需振动。 Listen and repeat. Phonetics in use /p/ parent potato help prepare /b/ boy brother hamburger body /t/ tea tomato water salt /d/ bad food idea doctor 1. Can you retell the interview? 2. Do you know how to show different opinions and correct false information? 3. Can you talk about a healthy eating tip? 4. Can you pronounce /p/ /b/ /t/ /d/ correctly? Write a conversation about a healthy eating tip. $$