Unit 13 Section B 3a-Self Check 写作课优质课件+音视频-2023-2024学年九年级英语全一册【听说+阅读+语法+写作】优质课精美课件（人教版新目标）

人教新目标版 九年级(全) Unit 13 We're trying to save the earth! 写作课优质课 3a-Self check Section B 1.掌握句型：I think that…We should / could… I suggest… 2. 能结合本单元的环境问题和环保措施，完成写作任务。能够识别句子结构，熟练掌握现在进行时、现在完成时、被动语态、情态动词和used to的用法。 3.通过运用正在进行时、现在完成时和被动语态等描述污染、环境保护和循环再利用，来培养学生爱护环境和保护动物的意识。 2 The earth is badly polluted. What kinds of environmental problems do you know ? waste pollution water pollution air pollution noise pollution waste of energy break the balance of ecosystem 3 What should we do to save the earth? ways to cut down pollution sort garbage What should governments do to save the earth? They should close down the factories that put waste into the river. Set up a lot of bins on the street. Set up a lot of bins on the street. Stop people from using wooden chopsticks, plastic bowls and bags. Organize people to clean up the streets and rivers. 4 Read 2d, then write a passage with the title How to protect our environment. 5 1.We should take the bus or subway instead of driving. 2.We can also ride a bike , it's good for health ! 3. We had better bring a bag to go shopping and never take wooden chopsticks or plastic forks when buying takeaway food. 4.We must throw rubbish in the bins and keep public places clean and beautiful. 5.I think if we work together , our actions can make a difference and lead to a better future. 积累好词好句，借助情态动词和连接词， 为写作“How to save our earth?”做铺垫 6 How to protect our environment? Firstly , we should take the bus or subway instead of driving, we can also ride a bike , it’s good for health ! Secondly, we had better bring a bag to go shopping and never take wooden chopsticks or plastic forks when buying takeaway food. Thirdly/Lastly, we must throw rubbish in the bins and keep public places clean and beautiful. Nowadays our environment is becoming worse and worse. As a student , we must try our best to do everything to protect our environment. I think if we work together , our actions can make a difference and lead to a bett