Unit 2 Lesson 2（教学课件）英语新教材北师大版九年级下册

Lesson 2 Climate Change Is in Everybody’s backyard Unit 2 Making a Better World 能用简单英语描述气候灾害、说出节能减碳办法；掌握 as long as引导条件状语从句（学习理解） 树立 “气候问题人人有责” 的全球环保意识，理解人与自然共生的理念。（应用实践） 学会看图 brainstorm、听前预测、小组合作讨论、用支架句表达观点。（迁移创新） 01 02 03 学习目标 Lead-in Pre-listening While-listening Post-listening Practice Contents Language points Summary&homework 01 Lead - in What bad weather have you seen or heard of recently? Lead in Lead in Why is climate change a problem? How can we solve it? 02 Pre-listening 1 Are you aware of the effects of climate change? Talk with a partner with the help of the diagram below. Activate and Share Activate and Share What effects does climate change bring? Climate change causes _______. It is terrible. extreme heat 酷热 floods 洪水 hurricanes 飓风 more extreme weather 更多极端天气 great losses 巨大损失 rising temperatures 气温升高 03 While-listening Listen and Explore 2 Listen to an interview about climate change between a student reporter and a climate scientist. How do they feel about climate change and why? Student reporter Climate scientist Feeling: ____________ Why? ________________ Feeling: ____________ Why? ________________ 💡 Tip: Don’t write every word. Catch key words. How do they feel about climate change and why? worried Because climate change brings extreme heat, floods and hurricanes. It causes great losses. hopeful Because we can slow down or even stop it as long as everyone does their part and takes action. Listen and Explore Listen and fill the dialogue. Tina: So Dr Zhang, we all know that change is one of the world’s biggest problems. What do you think? Dr Zhang: It’s certainly very worrying. It leads to heat, wildfires, flooding and hurricanes. Tina: These cause great losses. Many people lose their homes and lives. Dr Zhang: And these disasters happen more often nowadays. If we don’t do something now, the will no longer be a good place for us to live on. climate extreme disasters planet Listen and Explore Listen and fill the dialogue. Tina: Oh, that’s awful. What can we do to stop climate change? Dr Zhang: To stop climate change, we should save . For example, we can use public transport more often, start recycling and plant more trees. Tina: We can also water and food waste. Dr Zhang: Yes. Another way is to develop and use new types of energy. Tina: I know the is working on it. Dr Zhang: Every country needs to do its part because climate change is in everybody’s backyard. It concerns every country, every city and every person. Tina: As long as we speak up about it and act now, we can make a difference. energy reduce government Listen and Explore 3 How can people help? Listen again and take notes. public transport recycling Plant more trees waste Cut down fossil fuels energy do its part 04 Post-reading Listen and Explore 4 Talk about what people can do to help stop climate change with a partner. A:What can we do to stop climate change? B: We can ______. We should ______. A: Good idea! Also, people need to ______. 💡 You can use the notes from Activity 3. Listen and Explore 5 What does the title of the lesson mean? Discuss with a partner. What is the problem? What message does the lesson want to tell us? I think the title means … The big problem is … It tells us that we should … Focus on language Complete the text with the correct form of the words and expressions in the box. Vocabulary in Use more often • worrying • energy • do its part • extreme heat Climate change is not a future problem. Changes of the Earth’s climate are already having huge effects. It is a 1 __________ problem now. Some places experience 2 __________. Other places have stronger hurricanes or get more rain. Extreme weather like floods are happening 3 __________ these days. Scientists think we can slow down or even stop climate change. We can help by saving 4 __________ and water. But this problem is so big that no one country can solve it alone. Every country must 5 ___________. After all, people and nature go hand in hand. worrying extreme heat more often energy do its part Grammar Discovery as long as 引导条件状语从句，意为 “只要”，用来引出条件 As long as 结构：主句 + as long as + 从句 时态规则：主将从现（主句将来时 / 情态动词，从句一般现在时） 例句： You can protect the earth as long as you save water. 只要你节约用水，你就能保护地球。 Grammar Discovery 1. We can make a difference ______ we take action for climate change now. A. as soon as B. as long as C. as well as 2. ______ everyone does his part, we can protect our planet. A. As long as B. Because C. Before 3. You can live a green life ______ you want to. A. as long as B. so that C. though As long as Language points 1 So Dr Zhang, we all know that climate change is one of the world’s biggest problems. 知识点： one of + the + 形容词最高级 + 可数名词复数， 表示 “最…… 之一” 例句：Pollution is one of the world’s biggest problems. Language points 2 As long as we speak up about it and act now, we can make a difference. 知识点： make a difference 有影响；起作用；带来改变 固定搭配，常用于环保、公益话题 例句：Small green actions can make a difference. Language points 3 It leads to extreme heat, wildfires, flooding and hurricanes. 知识点： lead to 导致；造成（结果） to 是介词，后面接名词 / 动名词（doing） 例句：Wasting energy leads to climate change. e exam Express yourself Speaking Have you felt the effects of climate change? Give an example. What can we do to help stop climate change? Work in groups and discuss. YOUR IDEA Do you agree that climate change should be everyone’s concern? Why? Yes, I think it is because ______________________________. everyone’s small actions can help protect the earth. 05 Exercise 1. Many people know that pollution is one of ______ problems in the world. A. big B. bigger C. the biggest 2. Wasting too much energy will ______ climate change. A. lead to B. lead in C. lead for 3. We can ______ if we all do our part to protect the earth. A. make difference B. make a difference C. make differences 单项选择。 e exam Climate change is ___________________________________ (最严重的问题之一) for us. Too much rubbish may ________________________ (导致) serious pollution. Everyone should ________________________ (尽自己的一份力量) to save energy. 根据汉语提示完成句子。 one of the most serious problems lead to do his / their part 06 Summary e exam Lesson 2 Helping people out of poverty Unit 2 Making a Better World ■ We listened to an interview about climate change. ■ Key phrases: lead to, do one’s part, make a difference… ■ Grammar: as long as = 只要 ■ Idea: Climate change is everyone’s concern. As long as we take action, we can make a difference. 06 Homework 1.熟读听力采访文本，背诵重点短语： one of the world’s biggest problems, lead to, do one’s part, make a difference 2. 完成课本 Vocabulary in Use 练习。 Thank you! $