八年级英语下册 Unit 8 Save Our World lesson 46 Protect Our Environment课件 新版冀教版

Unit8 Save Our WorldLesson 46: Protect Our Environment1.Know about the pollution in our country.2.We all should take care of our environment.Teaching Aims:Teaching Important Points and difficult Points:1.How do you think the pollution in our country?2.What should we do to stop pollution?Warm upLook at some picturesThink About ItIs your hometown clean enough?Do you have any ideas for reducing waste?1. What do people waste most in Edmonton?A. Water. B. Paper. C. Energy.2. What points mentioned in the lesson? take short showers recycle and sort reuse plastic bags ride bikes or take buses turn off the lightsPresentationListeningLets Do It!sort garbage at homereuse plastic bagsbring your own bag when you go shoppingride bikes or take busespick up rubbish off the streetturn off the lights when you leave a roomturn off the television and shut down the computer when you are not using themtake short showers1. Read and tick the points mentioned in the lesson.Lets Do It!2. Compare the two pictures. Tick the words to describe the differences.pollution clean garbage air car sky transportationtravel tree environmentLets Do It!3. What we can do to help the environment? Read and match.Group workTask1: Make a poster about “begin from us” to introduce how to protect the environment.Task 2：Give more suggestions about how to protect the environment and then make a report.I try to save water in many ways. 【点拨】try to do sth. 意为“尽力做某事”。try doing sth. 表示“试着做某事”。【例】 I will try to learn English well. 我将尽力学好英语。They tried not to disturb him. 他们试图不去打扰他。Language Points1We use them again and again, or we put other garbage in them.【点拨】again and again 再三地；反复地【例】He asked me the same question again and again.他反复地问我同样的问题。2I. 根据句意及所给汉语提示，完成单词。1. A bike doesnt make any _ (污染).2. He bought many _ (罐头) from the shop yesterday afternoon.3. They put other garbage in their _ (塑料的) bags.4. Its our duty to protect the _ (环境).5. There are many big _ (工厂) in my hometown.factories pollutioncansplasticenvironmentExerciseII. 翻译下列短语1. 照顾 _ 2. 担心，忧虑 _3. 制造污染 _4. 短时间的淋浴 _5. 骑自行车 _ride a bicycletake care ofworry aboutmake pollutiontake a short showerIII. 根据提示翻译下列句子，每空一词。1. 你应该照顾好这个婴儿。You should _ _ _ _ the baby.2. 我们应该尝试更多的方法去减少污染。We must _ _ _ to make less pollution.3. 这些玻璃被制成新的东西。This glass _ _ _ new things.4. 我认为这些男生浪费的纸张最多。I think these boys waste _ _ paper.5. 他昨天晚上洗了个淋浴。He _ _ _ last night.took a showertake good care oftry more waysis made intothe most1. Finish exercises of Lesson 46.2. Preview next lesson.3. Tell your parents and your friends about what can we do to help the environment.Homework