Unit 13 Section B（3a-Self Check）教案 2023-2024学年人教版英语九年级全册

Unit13 SectionB(3a-Self Check) 教学目标 1.复习并巩固本单元出现的重点词汇和短语。 2.学习并掌握重点句型: (1) Which parts may be less nice and need to be improved? (2) Give suggestions or possible ways to solve the problems. 3. 学会写关于所在城市环境问题以及个人建议的信件。 教学难点 1. 复习现在进行时、used to句型、被动语态、现在完成时和情态动词。 2. 将读写任务结合起来锻炼写作及对语言综合运用能力。 教学过程 一、Let’s look, think and say. Warming up What should we do to save the earth? Turn off the lights when we leave a room. Take our own bags when shopping. Ride a bike. Recycle paper. Don’t use paper napkins. They should close down the factories that put waste into the river. Set up a lot of dustbins on the street. Stop people from using wooden chopsticks, plastic bowls and bags. Organize people to clean up the streets and rivers. 3a Think about the environment in your town/city and complete the chart below. Which parts of the town/ city have a nice environment? Why are they nice? Which parts need to be improved? Why? What caused the environmental problems? the environment around us is becoming worse and worse…,we can't see…,the air is so… throw litter in the bin take the reusable bags… ride bikes or walk instead of… turn off the light /shower while… put old things to good use recycle the used books or paper… keep the balance of ecosystem,plant more trees, make laws to … close down the factories that… 3b Write a letter to the city mayor about the problems and your suggestions. In your letter, describe the environmental problems in your town/city. 1. What are the problems? 2. Where are they? 3. What or who is causing these problems? Then, give suggestions or possible ways to solve the problems. I think that… We should/ could… I suggest… 写作指导 本次写作内容是一封书信,信中首先要介绍你所在城市存在有哪些环境问题,是谁造成的这些问题,然后提出解决这些环境问题的方法和措施,可以结合3a中列举的问题和前面学过的解决办法来完成这封信。 One possible version Dear Sir/ Madam, Environmental problems are becoming more and more serious all over the world. With the development of the society, there are too many cars on the streets in our city. Cars have made the air unhealthy for people to br