英语七上 外研 Unit 5 第3课时 Developing ideas (听说) 教学课件

Developing ideas (听说)第 3 课 时What plants can you see in the pictures?wheatricecornLook and answerHow do you usually eat them?wheatricecornDID YOU KNOW?Rice, wheat and corn are the world’s top three food plants. People around the world eat them in different ways. For example, rice noodles in East Asia, bread in Europe and tacos in the Americas.Match the food with the plants.rice noodlesbreadtacowheatricecornLook and sayWhat is Jason doing?He is taking a vlog about the Sweet Corn Festival.JasonListen to the opening of the vlog. What is Jason talking about?1Pay attention to the key words.2Listen again and complete Jason’s notes for the vlog.409,000cooking600Learning to learnListening for numbersWhen listening for numbers, pay attention to words and expressions like nearly, about, over, and more / less than. They usually come before numbers.foodPhonetics in useCan you say more words with these sounds? Listen to the conversation and complete the sentences.3maketeagoodtraditionalFirst, read the sentence and guess the possible word to fill in.Then, listen to the radio carefully. Finally, write the correct words.Listen again. Then talk about how people ask for and give permission.Ask for permission:Can I …?May I...?Give permission:Sure.Certainly!Listening scriptJason: Can I try the taco? Jose:Sure.Jason: Yum! Are tacos a traditional Mexican food?Jose:They are! We make them from corn seeds.Jason: Is this beef inside? Jose:Yeah. You can put almost anything in a taco! Now try these chips. We make them with corn seeds, too. Jason: Oh, what’s that?Jose:It's corn silk tea.Jason :Corn silk?Jose: It's the “hair” of corn. People in many countries make tea with it. It is good for your health. Try it!Jason: It’s sweet. Oh, what are these?Silvia:They’re traditional dolls. We make them with corn husks.Jason: So colourful! May I take a video of them?Silvia:Certainly!Jason: Corn has so many uses, This is amazing. There's a saying in Mexico: Without corn, there is no country. Do you agree?Listen again and read after it.Work in pairs. Act out a conversation about the uses of a plant.4Wow! Could I try some someday?This is bamboo. We use its shoots for cooking, I can make bamboo shoot noodles.That's interesting! May l ask you for another use?Of course. We also use bamboo as a building material. You can build houses with it.Example:Yes, no problem. You can make paper from bamboo.Thank you! Bamboo is a very useful plant.Free talkTalk about what you have learnt about the different uses of plants in this section.1. Corn in different cultures. 不同文化中的玉米。culture 〔名词〕文化;文明常用作不可数名词, 但表示某一特定形式的文化或某种类型的文化时,为可数名词。He knows about Chinese culture. 他了解中国文化。We are interested in different cultures. 我们对不同的文化感兴趣。Language points2. It is good for your health. 它对你的健康有益。health〔不可数名词〕健康(状况)(be) in good/bad health 健康状况良好/差Too much sweet food is bad for your health.吃太多甜食对你的健康不利。If you have a good eating habit, you will be in good health.如果你有好的饮食习惯,你的健康状况就会好。拓展 healthy〔形容词〕健康的keep/stay healthy 保持健康Fish is a kind of healthy food.鱼肉是一种健康的食物。What do you do to keep/stay healthy?你做什么来保持健康?根据句意及汉语提示完成句子1.This T - shirt is made of ___________（棉花）. It feels very soft.2. ___________ （竹子）is a very useful plant.3.There are many beautiful ___________ （玫瑰）in the garden.4.I like to eat ___________ （玉米）. It tastes sweet and delicious.5. ___________ （玉米须） is used to make tea. It is good for your health.6. Venice is a beautiful city full of ___________ （文化） and history.BamboorosescottonCorn silk corncultureHomeworkMake a post about the different uses of plants in English.Preview the next section—Reading for writing.