1、Join In 五下 Revision 2 10a 10b教学目标：1.能借助图片复习be动词的过去式。2.能借助图片描述自己的朋友，学校以及家乡的变化。3.能读懂，理解10a短文并完成相关练习。4.情感目标：培养学生保护环境的意识。教学重点:能熟练运用There is/was There are/were This is/was 等句型。 教学难点:运用be动词过去时以及现在时描述自己朋友，学校以及家乡的变化。教学用具:“环保小卡片”若干张，图片，词卡，句卡，多媒体课件。教学过程设计说明Step One: Warming-up exercises.Greeting.T：Good mornin
2、g,boys and girls.S: Good morning, Miss Liu.T: Hello ! Whats your name ?S1: My names T: Who is your best friend ?S1:T：How old is he/.she ? When is his/her birthday ? Whats her/ his hobby ?Step Two: Presentation1.Talk about our friend. a. Play a guessing gameT: Look and guess, Who was he/ she ? Ss: He
3、 was She wasT：Yes! What about this boy , Who was he ?Ss: He was Luo Hanpei.b. Talk about Luo HanpeiT: Yes, this was Luo Hanpei 4 years ago. Was he fat or thin ?Ss: He was .T: Was he short or tall ?Ss: He wasT: Was he lovely ?Ss: Yes, he was.T:Where was he ?Ss: He was.T：So where is he now ?Oh,hes ove
4、r there. Youre a handsome boy now.Can you talk about him now?( Students talk about him by themselves ).c: Talk about Liu Yichen like Luo Hanpei.d: conclusion: Look! Our friends changed a lot . There are many changes everywhere. 2. Talk about our school.a. Students guess where was it based on some pi
5、ctures.And describe what was in our old school.They can use sentences such as : There was. /There were .b. Students guess where is it based on some pictures. And describe what is in our new school. They can use sentences such as: There is ./ There are. .c. Teacher adds some school things and teaches
6、 some adjective words .( modern/colourful/civilized/Peaceful/green ) .d: conclusion: Our school changed quite a lot. How about our hometown-Wuhan ?3. Talk about our hometown-Wuhan.a. Each group choose picture A or B to describe in groups.b. They describe in class. .c. Students describe A and B toget
7、her. T: 20 years ago. Wuhan is a normal city,but now its a modern city. Wuhan changed bigger, Wuhan changed quickly,Wuhan changed a lot. So we can say “Wuhan,different everyday!” (together) 4. Task 1 :Read and learn 10a and fill in the blanks. .a:Students read the passage and complete the sentences.
8、 T: Our hometown changed better,What about my friends hometown ?Now Lets look!Read the passage by yourself and complete the sentences. .b: Check the answer. .c: Learn to use the phrase: .no longer. T:My friends hometown is no longer beautiful,too.I think its because of pollution, so our earth is no
9、longer green, no longer clean, no longer beautiful.5. Talk about how to protect our earth. T: Do you want to live and study in this place ? Ss: No T: What can we do to protect our earth ? Ss can show their own opinions to protect our earth. T: Great ideas. Please save water /energy in our daily life
10、. No smoking in public, And please dont litter everywhere.6. Task 2 : “Environmental Protectors.” a: T: You can make your own cards in groups .Take out your cards and markers. .b:Share the students cards in class. .c:Teacher can comment students cards by their handwriting / layouts/ shape /colours a
11、nd so on. d:T: You can share your cards to your friends after class or you can stick your cards in our school and tell others to protect the environment.Step 3 :Consolidation.T: Do you know when is World Environment Day?Ss:.T: Its June 5th, Please find more imformation about this day and make a post
12、er.The earth is our home. Lets join hands to protect our earth together.通过和学生的交流互动，为接下来谈论friend 这个版块做铺垫，先和孩子们交流自己朋友的情况，可以更自然地过渡到下一环节。并且通过教师与学生之间的交流以及学生自己对朋友的描述，初步涉及change这一主线。通过新校与老校的对比描述，让学生更进一步掌握并且运用There be句型的现在时与过去时，学校是学生每天生活学习的地方，因此都非常熟悉，描述起来，不会有太多障碍，会有更多的语言输出，并且更进一步涉入change这一主题。 根据前面两个topic，学生
13、已经可以很熟练地运用本节课的句型去描述家乡武汉，这一环节，学生为主，老师只做引导工作，让学生自由发挥，巩固句型，并且突出主题change,以及引导出武汉每天不一样的口号。以朋友的家乡来引导出文本，让学生自主阅读文本并且完成练习，最后总结的时候引入pollution，为后面的环保板块做铺垫。根据目前环境污染的问题，让学生自述己见，谈论如何在平日生活中保护环境，学习的同时也紧密联系生活，培养学生们保护环境的意识。 结尾时，向学生补充世界环境日的知识，围绕课文内容创设情境，让学生明白保护环境的重要性，激发学生的情感，给学生认知的定位，首尾呼应。板书设计： Revision 2 (10a 10b) Changes.years ago. NowThis was. This is.There was. There is.There were. There are.Peaceful colourful civilized modern greenRevision 2 (10a 10b) Changes.years ago. NowThis was. This is.There was. There is.There were. There are.Peaceful colourful civilized modern green
