Unit 13 Section B (3a-Self Check) 课件 2023-2024学年人教版英语九年级全一册

Unit 13 We’re trying to save the earth! Section B (3a~Self Check) 新 课 导 入 Free Talk What causes the problems? 新 课 导 入 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. Put things we don’t use anymore to good use. 新 课 导 入 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. Stop people from using wooden chopsticks, plastic bowls and bags. Organize people to clean up the streets and rivers. Language Goal 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1. 能记住并正确运用本课时的重点单词和短语 2. 能书写有关提出保护环境的建议的书信 3. 能使用派生、合成等方法构成新的单词 新知学习 课堂小结 当堂检测 学习目标 重点研讨 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? 新知学习 课堂小结 当堂检测 学习目标 重点研讨 Good environment Why Bad environment Why park the air is clean streets so many trees restaurants clean and tidy river a lot of rubbish so many cars air too many factories streets 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1 Write different forms of the words. Then add more to each group. Self Check v.— n. pollute — act protect — inspire — build — create — pollution action protection inspiration building creation n.— adj. fame — wood — science— health — south — care — famous wooden scientific healthy southern careful 新知学习 课堂小结 当堂检测 学习目标 重点研讨 adj.— n. different — important— difference importance adj. — adv. slow — wide — sudden — real — slowly widely suddenly really 新知学习 课堂小结 当堂检测 学习目标 重点研讨 2 Match each statement with the grammar structure. Statement Grammar The river used to be so clean. Present progressive We have seen many changes in the environment. Modal verbs People should take public transportation more. Passive voice The river is polluted by factories. used to The ai