教学设计_英语_m12.u3_saveourworld

教学设计Module 12 unit3【学习目标】.知识目标：To master some words and expressions about save our world:. factory, pollute, recycle, waste, enemy, crop, kill, oil, less, such as, hopeless 能力目标： 1.To understand passages about pollution .2. to learn to say why we need to save the world and how to be green. 【学习过程】 课前朗读:养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。检查词汇预习. 取学生结对、小组互查等形式来检查学生对词汇的学习习情况。Step1.leading to the class First teacher show some pictures about pollution and asks some questions. Then show some pictures to review the new words.目的： 通过展示图片，复习学过的本单元重点单词，不仅可以加深学生的印象，而且活跃课堂气氛，激发学生的兴趣和热情，为本课任务的开展提供词汇储备。Step2,check the word写出下列单词制造厂，工厂 污染 回收利用，再使用(废品) 废料，废弃物 敌人，仇人 庄稼，作物 杀死，弄死 石油 较少的，较小的；较少 数，较少量 无望的 瓷，瓷器 分开 塑料(的) 政策，方针 再次使用，重复利用 瓶 扔掉，丢弃 重说，重新做 减少，减低，缩小 布，布料 吨 许多，很多 橡胶 回收利用 快速的，迅速的 步骤，措施 (外)孙子 (外)孙女 单词详解1. 1. pollute v 污染 n污染，污染物 adj 受污染的2.less adj 较少的，较小的 Less 是 的比较级 其最高级是 固定搭配 越来越少 或多或少3.divide v 分开，分隔固定搭配 把分成，划分为4.add v 添加 增加固定短语 增添，增加 把添加到 加起来 总计5.reduce v 减少，减低，缩小 反义词 增加，增大6.rapid adj 快速的，迅速的 adv 快速地，迅速地近义词 反义词 缓慢的7.step n 步骤，措施 固定搭配 采取措施 一步步地，逐步地Step3、Ask a question: What causes pollution? Ask students to ask the question according to the text.目的：训练学生组织语言的能力。Step4、Ask the second question: How to be green?Read the text again then discuss in grous.Key sentences:1.every class collects waste which can be recycled or used again .Then the school sells the waste to help students. 2. Order food that you can finish.3. Use less electricity at home.4. Learn ways to recycle rubbish.5. Divide rubbish into different groups.6. Use paper cups and paper bags. 7.Go to school on foot or by bike.8. Do not throw away things made of glass, plastic and paper, but recycle them when possible.9. Turn off lights when you do not need them.10. Take a bag when you go shopping in stead of asking for a plastic bag. 11. Use things for as long as possibleStep5,Writing: 针对雾霾，你认为中学生应该如何做呢? 以“How to be green”为题，写一篇80-100词的作文。Step 6，Review language points1. We throw tons of rubbish away each year, and we have to make a change. ton n. 吨 tons of 许多, 很多 e.g 我们为今晚的聚会买了大量饮料。(翻译)_throw away 扔掉; 丢弃e.g. When are you going to throw away those old magazines? 你打算什么时候扔掉那些旧杂志. 他已经失去了一个良好的机会。(翻译)_2. Repeat these three words daily: reduce, reuse and recycle. repeat v. 重说; 重新做前缀“re-”, 意思是“再, 重复”e.g. I repeated after the teacher word by word. reuse v. 再次使用; 重复利用e.g. She often reuses old envelopes. 她经常重复使用旧信封。 这些瓶子可重复使用达20次。(翻译)_ 我跟着老师一个字一个字地读3. Although it takes energy to change things into something else, it is better than throwing things away or burning them. change into 把变成e.g. You cant change iron into gold. 你无法把铁变成金子。4. We cannot hope for rapid change, but lets take these simple steps today take steps 采取措施e.g.我们需要采取一些措施了减少污染(翻译)_5. Its no use talking about things we cant do. Its no use doing sth. 做某事没有用处 e.g. Its no use complaining. 抱怨没有用处。 Listen, George, . 听着, 乔治, 活在过去是没有用的。(翻译)_课堂达标一. 根据句意及首字母提示写出正确的单词。1.Dont w_ water. Please turn off the cock after you wash your hand.2. I get a job in a f_.3. Its more and more important for every to save e_ now. 4. Air p_ is quite harmful to our health.5. The students from a green school are helping collect waste paper and bottles for r_.6.The air was p by factory smoke.7.We should try to r all our waste paper.8.The general was destroyed by the e 9.They went to the forest to k the wild animals10.I d the cake into four parts.11.There is little water in the b 12.Please r what I said.13.He made such rapid progress.14.They try to r waste and protect the earth and the ocean.15.Do you cook your vegetables with much o . 二.首字母填空 A poor young man went to Paris, expecting that his fathers friend could help him find a business for living.“Are you (66) g_ at maths?” his fathers friend asked him.The young man (67) s_ his head.“How is your history?” “How (68) a_ your law?” The young man lowered(低下) his head sadly.His fathers friend asked again and again, but the young man could(69) o_shake his head. He himself couldnt find out any advantages.“Then write down(70) y_ address first.” The young man wrote his address and turned to leave, (71) b_ he was stopped by his fathers friend. “Your name is written very beautifully, which is your advantage. You shouldnt satisfy yourself with finding a (72) j_ for living.”Many (73) y_later, the young man wrote the classical works that was well-known in the world. He was Alexandra Dumas(大仲马), a (74) f_French writer of the 18th century.There are many ordin