Unit 2 Saving the earth. Topic 3 Section B课件 2025-2026学年仁爱科普版英语九年级上册

Unit2 Saving the Earth Topic 3 What can we do at home to protect the environment? Section B Review and think Has pollution caused many problems ? Are these problems very serious? Watch and think What's it about？ What should we do to protect the environment ? Read and think Don't spit anywhere in public. Don't walk on grass or pick flowers. We shouldn't leave rubbish here and there. Everyone should care for wild animals and plant more trees. What else can we do to be a greener person? Task 1 Listen and choose. 1. What are Jane and Michael talking about ? why we should shut off the electricity when we leave what we should use when we go shopping how to be a greener person 2. How many ways are mentioned to be a greener person? A.two B.three C.four Pay attention to the names,time, place, etc. Task 2 Listen, complete and think. To be a greener person 1.______________ shut off the electricity when you leave the room. 2. If you travel a short __________, you shouldn’t take _____________, but walk or ride ______. So this helps to ____________and reduce . 3. When you go shopping, you’d better take _____________ instead of using _____________. You ought to distance a bus or a taxi a bike save energy air pollution a cloth bag plastic bags What are the functions of them? 1.You should/ought to/had better... 2.You shouldn't/ought not to/had better not.... Expressions about giving suggestions: 3. Why not/Why don't you....? 4. What about/How about...? 5. Shall we..…? Bravely, loudly 勇敢、大声 Bravely, loudly, fluently 勇敢、大声、流利 Bravely, loudly, fluently, emotionally 勇敢、大声、流利、 有感情 Task 3 Pair work: Read 1a and act it out. Task 4 Read, ask and find out. Easier said than done. Actions speak louder than words. English idioms are useful for our writing. What else don't you know? ought to 应该 ought to +动词原形=should +动词原形 ought not to +动词原形=+ought not to +动词原形 e.g. You should turn off the light when you leave a room. =You ought to turn off the light when you leave a room. Task 5 Group work: Mind Map and Retelling. The environment is very important to us. I would like to be a greener person. It's so easy to be a greener person. But actions speak louder than words. Let's do it from now on. Example: First, Second, Third, As a student, what else can we do to protect the environment in our daily life ? Task 6 Discuss in groups and share. shut off use reduce cover recycle grow ride Task 7 Change the sentences into ones including suggestion expressions. Don’t buy cups or boxes which can be used only once. Shut off the electricity when you are not using it. Recycle boxes and plastic bottles. Grow fruit and vegetables yourself. Try to ride a bike when you travel. Use both sides of the paper. Cover pans when you are cooking. e.g. 1. We had better not buy cups or boxes which can be used only once. What can the government do to protect the environment? 1.You should/ought to/had better... 2.You shouldn't/ought not to/had better not.... 3. Easier said than done. 4. Actions speak louder than words. Summary: What does the Earth mean to you? Protect the environment Protect the Earth Protect ourselve Homework: Make a report on the topic "why is the Earth important to human beings". Thanks for listening! 47437.887 47437.887 $$