Lesson 46 Protect our environment 教案

Lesson 46 Protect our environment
教案
1教学目标
1.知识目标
⑴词汇:掌握词汇:truck, factory, unlike, recycling,
认知词汇:leak, tap, beer,
⑵短语:again and again, sometimes, sometime, sometimes, some time,
⑶句型:
forget to do sth 意为“忘记做某事”指事情没有做。forget doing sth “忘记做过某事”指事情已做过只是忘记了。21世纪教育网版权所有
I never forger to turn off the tap.
He forgot locking the door.
2. 能力目标
Introduce some ideas for reducing waste.Learn about some ways of protecting our environment.www.21-cn-jy.com
3.情感目标
保护环境,人人有责。学生树立保护环境,节约能源意识,认识到保护环境就是在保护人类自己。
2学情分析
对于八年级的学生来说,部分学生已经有了一定的英语学习基础,我结合教材并基于现实生活,努力引导学生在课堂上发挥丰富的想象力,把课堂模拟成生活,置身于英语学习中,提高语言交际能力.但大部分学生对于西方国家的旅游胜地,风土人情和传统生活所知甚少,因而词汇量和信息量可能会偏大,再加上学生英语成绩的分化比较严重,所以要求学生能课前认真做好预习,借助网络和书籍,了解中英美传统生活的特点和差异,培养自学能力。21教育网
在预设的任务中,注意引导学生在交际中动态生成,学生有话可说,乐于合作分享.这样就有利于他们更好的运用课本知识,达到提高综合运用语言能力的目的。21·cn·jy·com
3重点难点
Introduce some ideas for reducing waste.
Learn about some ways of protecting our environment.【来源：21·世纪·教育·网】
Know what we should do and shouldn’t do to protect our environment..
4教学过程
活动1【导入】导入示例
Greet the students in English and make sure they can response correctly.Do the duty report: a student on duty can say whatever he/she likes to say.21·世纪*教育网
Come to “THINK ABOUT IT”.Is your hometown clean enough?Do you have any ideas for reducing waste?2-1-c-n-j-y
活动2【讲授】重点突破示例
⑴听力(10分钟)
Listen to the tape and tick the points mentioned in the lesson
1.sort garbage at home( )
2.reuse plastic bags( )
3.bring your own bag when you go shopping( )
4.ride bikes or take buses( )
5.pick up rubbish off the street( )
6.turn off the lights when you leave a room ( )
7.take short showers( )
⑵阅读(20分钟)
Give students some time to read the text themselves. Correct their pronunciation when necessary.Read the lesson and answer the questions:What does Katie think people waste the most?www-2-1-cnjy-com
What does Katie often do to save water?
How does Katie go to school?
What does Katie think make the most pollution?What should people do to protect our environment?Read the text silently and check the answers. Let the students discuss the main idea of the passage in details. At last,the teacher explain the text in Chinese, make sure the Ss can understand the meaning of text.
重难点
词汇
leak 用作名词或动词时,意为“漏、渗漏”
pop can “易拉罐”
again and again “反复再三” unlike介词意为“不像”反义词为like
sometimes有时, sometime某个时候, some times几次 几倍, some time一些时间,【出处：21教育名师】
句子
I never forger to turn off the tap.
forget to do sth 意为“忘记做某事”指事情没有做。forget doing sth “忘记做过某事”指事情已做过只是忘记了。He forgot to give the money to me. He forgot locking the door.【版权所有：21教育】
In fact, if each of us makes a small change in our life, we can make a big difference in our environment.21*cnjy*com
Each of us 我们每一个人 each 每一个,作主语时谓语动词用第三人称单数形式。
He gave each of us a tool.
Each of us has been to the Great Wall.
活动3【活动】目标达成示例
Think about things people should do and they shouldn’t do to protect our environment. Write a short passage to share with classmates.
活动4【练习】练习
Come to “Let’s Do It”
Listen to the tape and finish off Exercise 1 together. Read the lesson again and ask the students to do Exercise 2 and 3.2·1·c·n·j·y
活动5【作业】作业
Finish the activity book and the practice.Copy the new words and phrases twice.【来源：21cnj*y.co*m】
活动6【讲授】板书设计
Lesson 46 Protect Our Environment
词汇:掌握词汇:truck, factory, unlike, recycling,
认知词汇:leak, tap, beer,
短语:again and again, sometimes, sometime, sometimes, some time,
句型:
forget to do sth 意为“忘记做某事”指事情没有做。forget doing sth “忘记做过某事”指事情已做过只是忘记了。21cnjy.com
I never forger to turn off the tap.
He forgot locking the door.