人教版九年级Unit 13 We're trying to save the earth!-Section B 3a—3b Self check-ppt课件-(含教案+视频)-公开课-(编号：04ab8).zip

English writing What are they doing? Why are they planting trees? Planting trees is to protect our earth. Why should we protect our earth? before but now before but now but now before blue sky ,white cloud ,green villages. Is the scene(风景风景)beautiful?. blue sky ,white cloud ,green villages. Is the scene(风景风景)beautiful?. writing How to protect our earth? How many key words and expressions can you think of when you see the title? Can you make sentences with these words and expressions? environmental pollution ,protect the earth , cut down , plant trees, save water , turn off ,etc Writing Notes: . 问题现状问题现状(Introduction开头开头) In recent days, we have to face a problem A, which is becoming more and more serious. First (说明的现状说明的现状) Second, _(举例进一步说明现状举例进一步说明现状) .怎样解决怎样解决(Mainbody主体主体) First of all, _(解决方法一解决方法一).Whats more _(解决方法二解决方法二). Finally, _(解决方法三解决方法三). 3. 总结总结 (Conclusion结尾结尾) Nowadays, the environmental pollution is more and more serious.We have no water to drink because of water pollution.And when trees are cut down,some animals disappear.There is more and more dirty smoke in the air.Therefore,its time for us to protect our earth. The first step to protect our earth ,I think, is to plant more trees and grow more grass. Meanwhile, saving water is important,too. Rubbish shouldnt be thrown everywhere, either. Whats more, we should stop factories from pouring waste water into the rivers.Finally, use things for as long as possible. In a word, do not make the last place where we can live gray! Its our duty to protect the earth well! How to protect our earth? 4. Trees are cut down . Some animals disappear. Comparison(比较比较） 1.The water pollution is serious. We dont have water to drink. In order to live a better life,its time for us to protect our earth. 3.We should plant more trees and grow more grass. The first step to protect our earth ,I think, is to plant more trees and grow more grass. when trees are cut down,some animals disapper. We have no water to drink because of water pollution. 2.We want to live a better life. We should protect our earth. How to write a good composition? Discussion 方法点拨： 1 审题：审题：要求扣题发挥，不要离题万里。要求扣题发挥，不要离题万里。 2 构思：构思：要用学过的要用学过的词句词句表达表达，不要东拼西凑。不要东拼西凑。 注意开头、中间和结尾注意开头、中间和结尾 3 动笔：动笔： 注意注意： 人称，人称， 数，数， 大小写，大小写， 标点符号，标点符号， 时态，时态， 语态，用词，句型，词性语态，用词，句型，词性 4 复合：复合：要使内容连贯，句子通顺，语言流畅。要使内容连贯，句子通顺，语言流畅。 5 检查修改检查修改:用词用句是否合理，句子是否连贯。用词用句是否合理，句子是否连贯。 方法点拨： 1.合理使用连接词合理使用连接词 （and， so ，or， while) 2.适当使用承上启下的过渡性词语适当使用承上启下的过渡性词语 (besides, instead of, meanwhile(同时同时) 3. 合理使用所学句型合理使用所学句型 （Doing is, Do. Its+adj+to do.) 4. 适当使用复合句适当使用复合句 (定语从句定语从句, 状语从句状语从句.) Writing a short passage with some of the words given below 1.现在现在是春天，正是植是春天，正是植 树的时候，学生们去树的时候，学生们去 公园植树公园植树了了 plant trees , some, plant ,the others, water , tired, go on, work, late, protect our environment ( 保保 护我们的环境护我们的环境 ),happy. English writing Teaching aims: 1、 Teach the students some writing skills. 2、 Develop the students writing skills, using complex sentences and some linking words. Teaching key points and difficulties: How to make the students use some writing skills and improve their writing ability. Teaching methods: 1. pair or group work to make every student take an active part in the activities in class. 2. Interactions between the Ss and teacher. Teaching steps Step1、 Warming-up and lead in Step2、 Presentation 1.Show pictures:What are they doing? Why are they plating trees? 2. Show more pictures, get students to talk about the differences between them. Step3、 Brain-storming 1.Give the title ：How to protect the earth? 2.Ask students to say out the key words and expressions one by one. 3.Make sentences with the key words and expressions. Step4. Writing 1.Invite two students to write down their compositions on the blackboard.the others write on their own. 2.Ask:what do you think about this short passage ? Do you have any ways to change them to make it more fluent and logical ? 3.Show an example and explain the linking words and the sentences pattern. Step5 Comparison. Show some sentences to compare their differences. Step6 Discussion Get students to have a discussion: How to write a good composition? Step7 Conclusion Some points of writing. Step8 Summary In this class ,we learned some writing skills and train our writing ability. Step9 Homework Write a composition using what we learned. Blackboard design: How to protect our earth Some key words: protect , pollution, cut down , plant trees, waste water, plastic bags ,etc 英语作文复习课教学设计 本节课设计意图：以学生为主体的教学强调教师的主导性。精心设计问题， 引导学生思考，是发挥教师主导作用的重要媒介。 本节课，我设计了几个环节，目的在于： 目标 1：使学生了解正确运用词句是写作的第一步。 目标 2：使学生知道，句子结构的多样性在写作中是很重要的。 目标 3：鼓励学生总结写作中常用的连接词。 目标 4：鼓励学生说出一句多译的句子。 教师介入引导归纳几个在平时教学中常用的句型结构和几个格言 （设计意图：帮助学生归纳。） 教师呈现两篇学生的作文，让学生进行分析，锻炼学生谋篇的能力。 （设计意图：前面几个环节是铺垫，这个环节是巩固和应用，是创意和提 高。） 组织学生对本次课进行评价 （设计意图：结束前做一简单的小结有助于知识的巩固。 ）