Lesson 48 Garbage is interesting 教案

Lesson 48 Garbage is interesting
教案
1教学目标
⑴知识目标:
能够掌握课标要求的“四会”词汇:used, divide, seat, ton.
⑵能力目标:
发展学生的听、说、识记及阅读能力,培养学生语言综合运用能力。
⑶情感、态度和价值观:
通过本节课的学习,使学生对环境保护更加重视,培养学生积极参加环境保护工作,使学生形成积极的情感态度。21教育网
2学情分析
枯燥的语言学习很难提高学生的学习兴趣。在这节课,通过一个有趣的假想的话题——环境保护,不仅来激起学生学习的兴趣,让学生也能积极参与到环境保护的行动中。21·世纪*教育网
3重点难点
⑴重点词汇:Words and expressions
used , divide, pile seat ,lid ,ton ,duty ,divide...into,21*cnjy*com
It’s one’s duty to do
⑵难点:
1It was great to see everyone working together!
2Most of the garbage was paper.
3We will see the workers sort all of our garbage for recycling.
4If each of us does something for the environment, all of us will have a better life.【来源：21cnj*y.co*m】
4教学过程
活动1【导入】教学过程
教学过程设计Teaching steps
Guiding Teaching scene(教学情景导入)
For ideas and tips on beginning a class, see Teaching Techniques at the back of this, teacher’s guide.【出处：21教育名师】
Step 1. Warming up(3分钟)
Show some pictures of waste things.
Waste paper
Waste plastic
Waste glass
Waste metal
(设计意图:通过展示图片,更加直观的引入新课,使学生更容易入境。)
Step 2. Learning new words of the text. (5分钟)
New words: used adj.用过的 divide v. 分开 pile n. 堆,大量
seat n.座位 lid n. 盖子 ton n. 吨
duty n. 职责 divide...into把......分成
It’s one’s duty to do........是某人的职责
(设计意图:本项内容为重要词汇和短语,由教师制作后在多媒体播放,目的是能够比较醒目的向学生展示重要内容,便于学生识记。)
Step 3. Listening tasks: (5分钟)
Listen to the tape twice and then tell the sentences are true or false.
1Danny, Brian and Jenny cleaned up the schoolyard on Monday.
2Danny found a new toy car.
3Danny made a car out of garbage.
(设计意图:这个内容为听力练习,适当降低了听力难度,同时使学生能对课文有一个整体的了解,学会怎样获得文章中的关键信息。)
Step 4. Reading tasks: (10分钟)
Read the text with the following questions.
1What did they do on Tuesday?
Answer: They cleaned up the schoolyard
2What did they do with the garbage?
Answer: They sorted all of it.
3Where will they go later this month?
Answer: To the city recycling centre.
4What did Danny use to make the car?
Answer: A big box, wood, glue and plastic lids.
(设计意图:有了热身部分的听力铺垫和反馈练习,这一部分的问题回答显得很简单,语言点的理解也很容易了,并很快概括出文章的中心句。启发学生自己讲出自己对环境保护的认识,要为环境保护贡献自己的力量。)21cnjy.com
Step 5. Explain the language notes of the text.(12分钟)
(1)This week we learned about pollution. 本周我们学了污染的问题。
1learn about v.学习;得知;获悉
2to learn about the details about the train wreck得知火车事故的详情
3learn vt. &vi. 学,学习
4learn (how) to swim 学游泳
5I learn it from him. 我是从他那里得知的。
6to learn fast学得快
7Learn the list of words. 记住单词表。
(2)Danny found a toy car with one broken wheel.
丹尼发现了一个坏了一个轮子的小汽车。
语法:with one broken wheel 伴随状语。介词with表示“具有;带有;加上;包括……在内”。21世纪教育网版权所有
1The boy came in, with a bag on his back. 男孩背着书包走进来。
2Do you know the girl with golden hair? 你认识那位金发女郎吗?
(3)We put on our gloves and divided the garbage into different piles :
1divide... into...把......分成....Divide the cake into equal parts.把蛋糕分成等分。www.21-cn-jy.com
2everything else其他的一切
else 是个副词,
a.与不定代词或副词(以-one,-body,-thing,-where结尾的词)连用,表示“另外”、“其它”的意思,用于这些词后面。2·1·c·n·j·y
eg: Would you like something else to drink? 你还要喝点什么吗?
b. else 还可用在疑问代词或副词(如:who ,what ,where等)后面表示强调。
eg : Who else will go to the meeting ? 还有谁要去参加会议?
(4)Thousands of tons garbage are sent there.成千上万吨被送往那里。
be +done 表示被动. English is used widely.英语被广泛使用
(5)I think it’s our duty to protect our environment.21·cn·jy·com
我认为保护环境是我们的职责
It’s one’s duty to do sth...是某人的职责it 是形式主语,真正的主语是后面的动词不定式。www-2-1-cnjy-com
It’s your duty to look after your parents.照顾父母是你的职责
(设计意图:此环节讲授的内容为导学案的一部分,讲授本课重点的语言点,包括词汇和句式,充分举例说明,能够比较好的向学生渗透本课的重点语言点,对学生的举一反三起到较好的作用)2-1-c-n-j-y
Step 6. Come to “Let’s Do It!”.(9分钟)
1Send an e-mail back to Jenny. Tell her about what you do with your garbage at home or school. Can you give Jenny more ideas about reducing waste?【来源：21·世纪·教育·网】
2导学案练习。
(设计意图:导学案的使用促进学生课前导学,课上导练。)
作业Homework (1分钟)
1. Finish off Exercise 3 in “Let’s Do It!”.
2. Preview the next reading in the student book.