新冀教版八年级下册英语Lesson 45 Let's Sort Garbage!课件

1、Unit 8 Save Our WorldLesson 45 Lets Sort Garbage!学习目标Master the new words and expressions: sort, metal, weight, percentCall on the students to take actions to protect our environment.Learn about the pollution problems in our life.思 考新课导入思 考Look at the picture. When we throw away the garbage, we must

2、 sort it. Why?新课讲解THINK ABOUT ITWhat do you do with your garbage?What kinds of things can be recycled and reused? Danny empties two bags of garbage onto the floor.Jenny: Thats a lot of garbage! Can I help you sort it?Danny: Yes, please. Lets put the glass here, the metal here, the plastic here and t

3、he paper here.新课讲解(After they sort the garbage, Danny and Jenny are surprised. Almost all of it can be reused or recycled！They need to throw away only one small bag of garbage!)Jenny: People throw too much away. They shouldnt wasteso much!Danny: Thats right. Look！There is more paper than plastic.And

4、 there is less metal than plastic. There is the least amount of glass.Jenny: And the most amount is paper. It is a waste to use paper only on one side.新课讲解Danny: Hey! I found a toy car. One of the wheels is broken. Ill take this car home and clean it. Then Ill use some glue to fix the broken wheel.

5、When I finish fixing this car, I will give it to my little cousin, Debbie.Jenny: Nobody should throw away a toy like this. It can be fixed. Its not right to waste things. Look at all of the glass. It can all be recycled and made into new glass.新课讲解Danny: A lot of glass is broken. Its dangerous to le

6、ave broken glass on the ground. Once, I cut my foot on a piece of broken glass.Jenny: Litter can hurt people！新课讲解Language point 1Danny empties two bags of garbage onto the floor. empty/empt/v.把弄空adj.空的empty可作动词，意为“把倒空；把掏空”。e.g. Can you empty the plates for me?你能替我把盘子里的东西倒掉吗？新课讲解Language point 2Can I

7、 help you sort it?sort /st/ v. 把 分类，整理 n. 类；种类sort 作动词常用短语：sort out 理顺；整理 o把分类e.g. It took quite a while to sort out all our luggage.整理我们全部的行李花了不少时间。e.g. He helped me to sort the fruits into apples, pears and bananas.他帮我把水果分成了苹果、梨和香蕉。新课讲解Language point 3They need to throw away only one small bag of

8、garbage!need /nid/ v. 需要实义动词need to do sth.表示主语与need 后的动词存在主动关系need doing或need to be done表示主语与need 后的动词存在被动关系情态动词引导一般疑问句时，肯定回答用must, 否定回答用needntneed 的用法新课讲解Language point 4One of the wheels is broken.broken / brkn/ adj. 坏的；破碎的；出了毛病的作形容词e.g. The window was broken last week.上周窗户坏了。作动词e.g. It must be B

9、illy who has broken the glass.一定是比利打碎的杯子。新课讲解Language point 5Litter can hurt people!litter /lt/ n. (rubbish) 垃圾； v. 扔垃圾；使乱七八糟litter作不可数名词，意为“垃圾，废弃物”，与rubbish 同义。e.g. There is too much litter in the room.房间里有太多的垃圾。e.g. Piles of books and newspapers littered the floor.地板上乱七八糟地堆了许多书和报纸。新课讲解1 Read the l

10、esson and write true (T) or false (F)Lets Do It !1There is a lot of garbage: glass, metal, plastic and paper. ()2There is the most amount of glass and the least amount of paper. ()3Danny found Debbies toy car in the garbage. ()4Danny once cut his foot on a piece of broken glass. ()TFFT新课讲解2Example：I

11、t is a waste to use paper only on one side.1It is fun to travel!2It is not right to waste things.3It is quite easy to find information with this program.4They think it is rude to point with a finger.5It is dangerous to leave broken glass on the ground.Circle the words that “it” refers to in each sen

12、tence. 新课讲解Learn to learnAs we know, “it” can be used to refer to time, weather, distance or something mentioned before. Study the sentences above. Can you find other ways of using “it”？新课讲解PROJECT SORT THE GARBAGEGo for a walk around your neighbourhood. Take a bag with you and pick up any garbage y

13、ou see. Wear gloves because garbage is dirty.Bring the garbage to school. Dont throw it away!What kind of garbage did you find? Sort the garbage. Make a pile for paper, plastic, metal, glass and other things.How much of each type of garbage do you have?What type do you have the least/most amount of?

14、新课讲解Do you want to throw away the garbage now? Dont! What else could you do with it? Think! Could you use some of the garbage again? How?How could people make less garbage? Talk about this and write down your ideas. Now you can take out the garbage！新课讲解 How could people make less garbage？First，peopl

15、e can buy fewer things. When they buy fewer things，they throw away fewer things. Second，people can reuse things. They can use things，and then they use them again. Third，people can recycle things. They can make old things into new things.当堂小练词语运用1. Can you help me_(分类) the rubbish?2. Can you help me pick up the_(垃圾). 3. What is the_(数量)of the paper?4. Some of the r