仁爱版英语九年级上册Unit2Topic2SectionD教学设计.pdf

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1、整理文本.Unit2 Topic2 SectionD 教学设计.Material analysis本课是第二单元第二话题的第四课时，是本话题的复习课，主活动是1a 和Project。通过 Grammar和 Functions让学生归纳总结本话题的语法知识不定代词和不定副词的用法，以及一些重要的表达。通过1a部分，培养学生寻找段落之间的逻辑关系，再利用逻辑关系完成排序任务。1b 引导学生在阅读过程中注意“wh-questions”，提高阅读效率。2 是通过小组讨论的方式，探究保护水资源和和节约用水的方法，为3 的写作任务作铺垫。3 是教会学生如何写倡议书，培养学生在写作中排篇布局，即先构建写作框

2、架，再加上合理的观点。Project是通过让学生换位思考，充当不同的自然资源，描述各自的功能，现状和期望，来唤起大众保护环境的意识。本课所设置的“写倡议书”和“制作海报”都在培养学生“用英语做事情”的能力。.Teaching aims1.Knowledge aims：掌握本课的重点词汇和短语，复习不定代词，不定副词和重点表达法。了解淡水资源短缺的现状。2.Skill aims:培养学生通过 wh-questions(如：what，why 等)，理解短文的意思。能够读懂有关自然资源的文章。能够利用已有框架，加上自己的观点，提高写作技能。3.Emotional aims:(optional)关注自

3、然资源的现状，倡导学生保护环境，节约用水。整理文本.4.Culture awareness：（optional）通过对水资源现状的了解，认识到自然资源对人类的重要性，加入到保护环境、珍惜资源的队伍中。.The key points and difficult points1.Key points:Words and phrases:avoid,discover,thirsty,nearly,law,shortage,resource,reuse,take sth.away from,the shortage of water/water shortage,avoid(doing)sth.,ma

4、ke progress in,nearly 3/4 of2.Difficult points：学会归纳话题中的重点语法和表达法。.Learning strategies1.通过对 Sections A-C的复习，总结重点语法和功能用语，学会归纳和总结。2.通过完成任务 1b，培养学生通过 wh-questions(如：what，why 等)理解短文的能力。3.通过 3 部分的写作训练，培养学生学习自我检测和评价的策略。4.通过制作海报，拓展学用渠道。.Teaching aids幻灯片；单词卡片（如：short/shortage;cover/discover;use/user/reuse 等）；

5、关于水资源的图片等。.Teaching proceduresStageInteractionTeacher activityStudent activityRemarks整理文本.(time period)patterns1Getting students ready for learningand revision(5 mins)Group workGreet and lead the Ss to finish Grammar and Functions in Section D as quickly as they can.Ask the leader of each group to c

6、heck the answers.Let the groups list other useful expressions of this topic on the exercise book and take notes.Then report to the whole class.T:Hello,boys and girls!I m glad to see you again.Now finish Grammar and Functions in Section D as quickly as you can.Ss:T:OK.If you have finished,check the a

7、nswers in your group.Greet and finish Grammar and Functions in Section D as quickly as they can.The leader of each group checks the answers.List other expressions of this topic on the exercise book.Then report to the class.Ss:Hello 在 复 习 话 题Grammar 和Functions 时，A类生和 B 类生基本上不会有太大的难度，而 C 类生会存在或多或少的问题，

8、教师可以先放手，让组长帮助，如有问题，再向老师请教。在归纳总结重难点时，让学生自己罗列在草稿本上，并在课后整理，这样既可以引导学生构建完整的知识体系，又可以培养学生的自学能力和归纳总结的整理文本.Please list as many important points as you can in this topic.You have 3 minutes to finish.Let s see which group does faster and better.Ss能力。2Lead-in(3-5 mins)Group work Check the Ss homework:Ask the Ss

9、 to take out the compositions they wrote and check them in groups.Ask them to pay attention to the linking verbs,and then encourage them to read their compositions to the class.T:Now take out your compositions and check your work with your group members.Please pay attention to use the Check the Ss h

10、omework:Take out the compositions they wrote and check them in groups,paying attention to the linking verbs,and then read out their own composition to the class.由于学生水平有限，在组内交换改作文时，要注意以下几点：1.A 类生与 A 类生 交 换批 改；B类生与 B 类生交换；C 类生与C类生交换，改正作文中一些简单的拼写错误。2.A类生改 B类生的作文，B 类生批改 C 类 生 的 作文，C 类生学习 A整理文本.linking v

11、erbs properly.You have 4 minutes to finish.T:OK,If you have finished,you can come to the front and read your own composition to the class.Have a try,please!S1:Since humans lived on the earth,we changed the earth a lot.Something is good while something is bad.The environment is becoming worse and wor

12、se.There used to be lots of trees around the world.But now there are fewer trees.People cut them down,so forests become deserts，and animals and plants are S1:Since humans lived on the earth,we changed the earth a lot.Something is good while something is bad.The environment is becoming worse and wors

13、e.There used to be lots of trees around the world.But now there are fewer trees.People cut them down,so forests become deserts,and animals and plants are disappearingS2类生的作文，找出自己不会的，而 A 类 生会 做的。整理文本.disappearingS23Pre-reading(3-5 mins)Class activityPresent some pictures of water resources and make a

14、 brief introduction about them.Teach the new words.T:Now look at these pictures of oceans.There are four large oceans on the earth.How much water is there?Ss:70 percent.T:Right.Water resources are very rich on the earth.Nearly 3/4 of the earth is covered with water.Is the water enough for humans?Loo

15、k at the pictures of water resources.Learn the new words according to the teacher s introductions.该环节，教师用海洋图片介绍世界上丰富的水资源，引导学生了解。即使如此丰富的水资源仍然无法解决人类所面对的水资源短缺的问题。整理文本.Ss:Yes./No.T:Why no?Who can tell us?S1:Because there is too much salt in the sea water,we can t drink directly.T:Great!Although there is

16、 plenty of water,we still face the problem of water shortage.4While-reading(10 mins)Individual workIndividual workStep 1:First-reading.Get the Ss to read 1a and put the paragraphs in the correct order.T:Now read 1a by yourselves and put the paragraphs in the correct order.SsT:OK.Let s check the answ

17、er.Ss:3-2-1.Step 1:Read 1a and put the paragraphs in the correct order.Ss:3-2-1.Read the passage again and answer the questions 1-3 in 1b.通过正确排列短文的顺序，训练学生的逻辑思维能力。该环节引导学生回 答 不 同 的 问题，进一步理解文章的意思，关整理文本.Step2:Second-reading.Get the Ss to read the passage again and answer the questions 1-3 in 1b.T:Read P

18、ara 1 and answer the first question in 1b.T:Have you got the answer?Why is our world still thirsty when 3/4 of the earth is covered with water?S1:This is because about 97%of the water on the earth is sea water.T:Right.Please read Para 2 to find out what we can do to avoid the water shortage now?T:OK

19、.What can we do 注水资源的现状和解决问题的方法。整理文本.to avoid the water shortage now?S2:First,we should save water and not waste it.Second,we should protect our water resources and not pollute them.Third,we should discover ways to reuse water.T:OK.Please find the best way to solve the problem in the future in Para

20、3.T:What s the best way to solve the problem in the future?S3:The scientists can find more economical ways to take the salt away from the sea water so that we can solve the problem of 整理文本.water shortage.5Post-reading(15 mins)Pair workGroup workStep 1:Guide the Ss to talk about Question 4 in 1b in p

21、airs.T:That s right.But it s difficult to change sea water into fresh water.Do you have any other ways to solve water shortage?S1:Yes.Maybe we can pass laws against water pollution.S2:Step 2:Ask Ss to discuss in groups and list different ways of protecting and saving water.Finish 2.T:Now work in gro

22、ups and list different ways of protecting and using Talk about Question 4 in 1b in pairs.S1:Yes.Maybe we can pass laws against water pollution.Discuss in groups and list different ways of protecting and saving water.SsS1:We must turn off the tap when we don t use it.S2:We can use 该环节是对解决水资源短缺进行拓展，引导

23、学生丰富文章内容，训练学生的发散思维。Step 2 是对文章中解决水资源短缺的方法的具体化，教师要引导学生关注实际生活，从身边的小事着手，谈论节约用水的具体办法，为接下来的写作训练做好准备。整理文本.water.The more,the better.SsT:OK,what are your ideas?S1:We must turn off the tap when we don t use it.S2:We can use renewable water.S3:We can use the water to clean the floor after washing.renewable w

24、ater.S3:We can use the water to clean the floor after washing.6Finishing Task 3（10 mins）Individual workGuide the Ss to write a proposal about saving water.Try to use the model in 3 and what they have learned in 1a.Then make a report to the class.T:Write a proposal to Write a proposal about saving wa

25、ter using the model in 3 and what they have learned in 1a.Then make a report to the class.最后是培养学生的写作技能。给出了倡议书的格式和开头结尾，引导学生在写作时 注 意 排 篇 布局：先罗列提纲，整理文本.give others some advice about saving water.The model in 3 can help you.Then make a report to the class.T:OK,who can read out your proposal to our class

26、mate?S1:My dear friends,water is very important to human beings.Let s do something to protect and save it.First,we must turn off the taps when we don t use them.Second,we d better use water to clean the floor after washing.We can also water the flowers after cleaning rice.Third,don t keep the water

27、S1:My dear friends,water is very important to human beings.Let s do something to protect and save it.First,we must turn off the taps when we don t use them.Second,we d better use water to clean the floor after washing.We can also water the flowers after cleaning rice.Third,don t keep the water runni

28、ng when you are brushing teeth.Let s try our best to save water and protect our planet.S2再 写 好 开 头 结尾，最后补充具体内容，注意细节。整理文本.running when you are brushing teeth.Let s try our best to save water and protect our planet.S27Summarizing and assigning homework(1min)Class activityHMK：Divide the class into four

29、 groups named as“Water”,“Air”,“Tree”,and“Land”.Get each group to discuss their uses,the problems they face and their wishes.Then give a report in the first person next class.Group Water/Air/TreeUses Problems Wishes Divide the class into four groups named as“Water”,“Air”,“Tree”,and“Land”.Discuss thei

30、r uses,the problems they face and their wishes.Then give a report in the first person next class.整理文本.Blackboard designAll these problems are very serious.Section DWords：avoiddiscoverthirstynearlylawshortageresourcereusePhrases：take sth.away from the shortage of waterwater shortageavoid(doing)sthmake progress in nearly 3/4 ofProject:Group Water/Air/Tree/Land Uses Problems Wishes