Lesson 46 Protect our environment 教案

Lesson 46 Protect our environment
教案
1教学目标
1. The students are able to read and remember "tap, beer, truck, recycling, factory, unlike,"2. Can understand and use "take care of, take short showers, turn off, be made into, again and again, each of, make a big difference " it's not too hard to protect the environment"3. Improve students’ comprehensive ability through finishing the listening, reading, speaking, and writing tasks.4. Call on students to protect the environment after learning this text..
2学情分析
我校是一所典型的农村中学,整个学校的英语情况都很薄弱,而且今年这个八年级是我新接手的班级,学生的情况不是很了解,通过上学期期末成绩来看,学生的基础知识不扎实,两级分化明显,甚至个别学生对英语失去了兴趣。所以,这就给我今年的教学提出了更高的要求。即力求把教学搞“实”,搞“活”。所以针对此学情,这节课我设计的比较简单有趣,目的是要达到吸引学生的兴趣并积极参与。我相信经过我们师生的共同努力,学生的成绩肯定会有大幅度的提升。
3重点难点
1. Students are able to read and remember the words and expressions in this lesson.21cnjy.com
2. Improve students' comprehensive ability through finishing some tasks.
3. Let students know some ways of reducing pollution in their daily life..
4. Students can express their thoughts about protecting the environment.
4教学过程
活动1【活动】step1：lead－in
Show two pictures on screen .let students compare the differences between them, teacher asks some questions as following.
1. What can you see in the first picture? How do you feel? Do you like to live here? why?2·1·c·n·j·y
2. What can you see in the second picture? How do you feel? Do you like to live here? why?21·cn·jy·com
活动2【活动】Step 2：listen and finish the tasks.　
Let students look at the picture on the text and introduce Katie briefly.
She gives some suggestions on how to protect environment. Listen to the text and finish the tasks.2-1-c-n-j-y
1. What do people waste most in Edmonton?
A. paper B. water C. energy
2. What points mentioned in the lesson?
( ) take short showers ( ) reuse plastic bags
( ) recycle and sort ( ) ride bikes and take buseswww.21-cn-jy.com
( ) turn off the lights ( ) sort garbage at home.21*cnjy*com
活动3【活动】Step 3：Read and do
1. A truck picks up our recycling every day. ( ) 判断正误2. "We reuse our plastic bags" means that we use them _______________.3. A bike is _______ other types of transportation, because it doesn't make any pollution.4. What makes the most pollution?______________________________5. In fact, if each of us makes a small change in our life, we can make a big difference to our environment. (翻译)21教育网
活动4【讲授】Step 4：Work　in　groups
1. Give out their tasks and discuss in groups.2. Time for students to explain.1).It is made into new things.翻译_____________________________________be made into 意思是“被制成…”, 例如:木头被制成纸。________________________________________________这座桥由石头砌成。____________________________________________这块手表是上海生产的。_______________________________________纸是由大树制成的。____________________________________________2).We use them again and again, or we put other garbage in them .翻译_________________________________________________________again and again 意思是_________________________________________我把那本有趣的书读了一遍又一遍。________________________________3).We can make a difference to our environment.make a difference to…意思是“_______________________”老师对学生有影响。_______________________________________________我们的活动对环境对影响。__________________________________________21世纪教育网版权所有
活动5【活动】Step5：Discuss “Katie｀s　suggestions：”　in　groups　
To save water, we need to...
To recycle, we need to...
To make less pollution, we need to...
If each of us ......
活动6【活动】Step 6：Write　about “How　to　protect　the　environment " How to protect our environment ? "【来源：21·世纪·教育·网】
活动7【活动】Step7：Show　an　example　　
How to protect our environmentAs we all know, environment is very important to us .Because it is the place that we live in. So we should try to protect our21·世纪*教育网
environment.First we should reduce the use of cars instead we should take buses or ride bikes when travelling. Second we should plant more trees to clean the air.Third we should stop those factories from pouring some waste water into the rivers or seas, in this way, we can reduce water pollution.In a word, if each of us makes a small change in our life, we can make a big difference to our environment. It’s not too hard to protect the environment .we just need to try.www-2-1-cnjy-com
活动8【测试】Step 8：Test　
根据括号中所给的汉语用适当的词语填空。1. Look! There is a truck p__________ up rubbish over there.2. Cars make more p __________________ than buses.3. Taking short showers can s _____________ water.4. Some w _______________ paper can be used again.5. Please don’t w _________________ about these problems any more.
根据句意 用适当的短语填空Make sure take care of again and again make a difference be good for be made into1. Parents should _________________ the children are working hard at school.2. A good advise _______________________to your life.3. As we all know, grapes can _________________wine.4. I often go to the hospital to _____________________the patients(病人)5. He is waiting for the bus, so he watches his watch _____________________.6. Eating more vegetables ______________________for your health.