冀教版英语八年级下册Lesson 46课件

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1、,八年级英语（JJ下）教学课件,Lesson 46: Protect OurEnvironment,Unit 8,1. Be able to use the words and phrases: leak, tap, beer, truck, recycling, factory, unlike, take a shower, again and again, put.in. , ride a/ones bike to , make a change, make a difference 2. Learn to protect the environment around us 3. Be a

2、ble to write a passage about protecting environment 4. Learn some key sentences:,Learning Targets, We use them again and again, or we put othergarbage in them. I ride my bike to school every day. Unlike other types of transportation, a bike doesnt make any pollution. In fact, if each of us makes a s

3、mall change in our life, we can make a big difference to our environment.,Lead in,Look at the picture below. How do you feel?,There are some ideas for reducing waste.,The recycling symbol,The recycling of the old cloth,Christmas Trees Made With Recycled Bottles,leak tap beer truck recycling factory

4、unlike,v. & n. 漏；渗漏 n. 龙头；阀门 n. 啤酒 n. 货车；手推车 n. 回收利用 n. 工厂 prep. 不像；与不同,Words and expressions,take a shower again and again put.in. ride a/ones bike to make a change make a difference,淋浴 再三地；反复地 把放在里 骑自行车去 做出改动/改变 有影响;起（重要）作用,Is your hometown clean enough? Do you have any ideas for reducing waste?,T

5、HINK ABOUT IT,Presentation,My name is Katie. I think everybody should take care of the environment. I live in Edmonton. It is a city in Canada. The air and water are clean in Edmonton, but sometimes people waste a lot. What do we waste the most？Paper, I think. People waste water, too. I dont want to

6、 waste,Listen and read the passage.,water. I try to save water in many ways. I take short showers. I often check to make sure there arent any leaks, and I never forget to turn off the tap. Do we recycle at home？Yes！We sort our pop cans, beer bottles and waste paper. A truck picks up our recycling ev

7、ery week. It is made into new things. We reuse our plastic bags, too. We use them again and again, or we put other garbage in them. Cars and factories make the most pollution. I,think there are too many cars in Edmonton. More people should ride bikes or take buses. I ride my bike to school every day

8、. Unlike other types of transportation, a bike doesnt make any pollution. Buses make some pollution, but lots of people can travel on a bus. Buses make less pollution than cars. In fact, if each of us makes a small change in our life, we can make a big difference to our environment.,Its not too hard

9、 to protect the environment. We just need to try.,Read and tick the points mentioned in the lesson.,1,Lets Do It!, sort garbage at home reuse plastic bags bring your own bag when you go shopping ride bikes or take buses, pick up rubbish off the street turn off the lights when you leave a room turn o

10、ff the television and shut down the computer when you are not using them take short showers,Compare the two pictures.Tick the words to describe the differences.,2,pollution clean garbage air car sky transportation travel tree environment,What can we do to help the environment？Read and match.,3,We sh

11、ould,We shouldnt,open a window instead of turning on the air conditioning.,use both sides of the paper.,throw garbage on the ground.,sort the waste before throwing it away.,cut down trees in forests.,turn off the tap when we are brushing our teeth.,Language points,1.We use them again and again，or we

12、 put other garbage in them. (1)again and again是固定搭配，意为“反复地，再三地”。 例：I like this novel very much，so I read it again and again. 我非常喜欢这本小说，所以我读了一遍又一遍。,(2)putin把放在里。 例：Please put your shoes in the shoe cabinet.请把你的鞋子放进鞋柜。,2. I ride my bike to school every day. ride a/ones bike to骑自行车去 它相当于go toby bike或go

13、 toon a bike。 例：My mother rides a bike to work every day.我妈妈每天骑自行车去上班。,3. Unlike other types of transportation, a bike doesnt make any pollution. unlike prep.不像。它是like(像)的反义词。 例：Unlike her mother, she doesnt like watching TV.不像她妈妈，她不喜欢看电视。,4. In fact, if each of us makes a small change in our life，w

14、e can make a big difference to our environment. (1) make a change 意思是“做改动，改变” 例：Can I make a change in my reservation?我能改变预定吗？I think we need to make a change.我觉得我们得做些改变。,(2) make a difference意为“有影响；起(重要)作用”。 例：As teachers, you must believe that you can make a difference to the lives of your student

15、s. 身为教师，你们必须坚信你们能够影响学生的一生。,Writing,如何写关于环保的文章： 第一，确定环保主题。 第二，寻找问题事物的问题。 第三，如何去解决这些环保问题。 第四，人们都做了哪些环保活动，取得了怎么样的成效。 第五，说明环保需要长久的坚持下去，结尾倡导人们都来环保。,Example 在学校，一些同学不注意保护学校环境，使学校环境受到了损害。请你根据所给内容要点，以 “Keep Our School Clean” 为题用英语写一篇80词左右的短文。 内容要点：1.学校环境越来越差。2.随地吐痰和乱扔垃圾。3.毁坏花草树木。4.多植树，循环使用教材。5.保护学校环境。(广西玉林、

16、防城港、崇左中考) 参考词汇：1. worse 2. spit (吐痰) 3. destroy(破坏) 4. do something to protect,Keep Our School Clean As we all know, its very important for us to keep our school clean and tidy. Because we are middle school students, its our duty to keep the school clean. However, our school environment is becoming

17、worse and worse. We can see that there is much waste on the ground, such as plastic bags, cans, old batteries and so on.,Therefore, we have to protect the environment as soon as possible. We cant spit anywhere and we shouldnt throw rubbish anywhere, for its very rude. We should protect the trees and

18、 keep off the grass. At the same time, we need to plant more trees. We can also reuse our books. it is a good way to reduce the waste of natural resources. In this way, Im sure that our school will be more and more beautiful in the future.,What you do now can _ (起重要作用) to your future. My grandmother

19、 tells me the story _ (再三地). She knew in that moment that she needed to _ (做出改变). Whether he _ _ _(骑车) or takes a bus, he always attends class on time.,make a difference,again and again,make a change,rides,a,bike,Exercises,根据汉语提示完成句子。,Summary,1. Learn some new words and expressions. 2. Be able to understand the passage . 3. Be able to give suggestions on how to protect our environment.,Homework,1. Finish the exercises of Lesson 46. 2. Preview next lesson. 3. Make a poster about “begin from us“ to introduce how to protect the environment.,