(
课件网) Module 12 Save our world Unit 1 If everyone starts to do something, the world will be saved. What can we see from the pictures 1. Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you. listening and vocabulary factory pollute recycle waste Language Goal 1. 能熟悉并能正确运用本课时的重点单词和短语 2. 能听懂有关环保的日常对话并获取细节信息 3. 能用英语谈论环境污染问题及环保措施 Listening and vocabulary factory n. 制造厂; 工厂 pollute v. 污染 recycle v. 回收利用, 再使用(废品) waste n. 废料; 废弃物 enemy n. 敌人; 仇人 crop n. 庄稼; 作物 kill v. 杀死; 弄死 oil n. 石油 1. Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you. factory, pollute, recycle, waste Air has been polluted because factories produce electricity and energy for human beings every day. A large number of metal cans are thrown away everywhere. We waste a great deal of metal Listen again and complete the notes. Pollution problems 1. If the rivers are polluted, _____. 2. In some places, pollution from factories _____. 3. The cars on the roads _____. What the students can do 4. Support a green school: every class _____ which can be _____. Then the school _____ to help students _____. 5. Students learn _____. That means _____. farmers can’t use them to water their crops spreads over cities and villages use so much oil and cause pollution collects waste recycled or used again sells the waste in poor areas ways to save energy and recycle at home less waste Retell the conversation. Post-listening It’s no use … Such as … Nice idea! Read and find them in the conversation. Now make dialogues with them. Everyday English 1. A: I want to be a scientist when I grow up. B: Then you need to work hard now. It’s no use talking without doing. Examples What the students can do 4. Support a green school: every class _____ which can be _____. Then the school _____ to help students _____. 5. Students learn _____. That means _____. collects waste recycled or used again sells the waste and uses the money in poor areas ways to save energy and recycle at home less waste 担心 在一些地方 扩展，延伸 做某事是没用的 例如 收集垃圾 贫困地区 开始做某事 be worried about in some places spread over it's no use doing something such as collect waste poor areas start to do something Practice Find the phrases in the dialogue and remember them. 连 读 在同一个意群(即短语或从句)中，如果相邻的两个词中前者以辅音音素结尾，后者以元音音素开头，就要自然地将辅音和元音相拼，构成一个音节，这就是连读。 连读的音节一般不重读，只需顺其自然地一带而过，不可以加音，也不可以读的太重。 连读规则 1. “/r/ +元音”型：相邻两个单词，前一个单词以r或re结尾，后一个单词以元音音素开头。如： far away there are for ever 2. 相邻两个单词，第一个单词以辅音音素结尾，后一个单词以辅音音素开头，连读时，前一个辅音音素通常不发音。例如： old dog red coat big cat 思 考 新课讲解 6 Work in pairs. List the pollution proble ... ...
