Lesson 45 Let’s sort garbage 课件 (1)

课件15张PPT。Unit8 Save Our World!Lesson45 Let’s Sort Garbage!Learn some new wordssortemptymetalLearn some new wordsplasticrecyclelitterWhat do you do with your garbage?
What kinds of things can be recycled and reused?Free talkRead the dialogue and answer the following questions.Why are Danny and Jenny surprised after sorting the garbage?
How do people waste paper?
What will Danny do with the broken toy car?
Why is it dangerous to drop litter / rubbish carelessly? Questions:1. Why are Danny and Jenny surprised after
sorting the garbage?Because almost all of it can be reused or recycled! They need to throw only one small bag of garbage.Check the answers2. How do people waste paper?They use paper only on one side.3. What will Danny with the broken toy car?He will take it home and clean it. Then he will fix the broken wheel. Finally he will give it to Debbie.4. Why is it dangerous to drop litter / rubbish carelessly? Because litter can hurt people.Read the dialogue and find out other sentences with itIt is a waste to use paper only on one side.It is not right to waste things.It is dangerous to leave broken glass on the ground.1Language PointsDanny empties two bags of garbage onto the floor.【点拨】此句中的empty为及物动词，意为“倒空；使……成为空的”，常和from, onto等介词搭配使用。empty...from…把……从……倒出；empty…onto…把……倒在……上Empty the bottle.The bottle is empty. Almost all of it can be reused or recycled.
带有情态动词的被动语态，其结构为
“情态动词 + be + 动词的过去分词”，
否定句在情态动词后加not, 疑问句把情态动词提前。如：
Must the work be done at once?
必须立刻做工作吗？
(2) almost 作副词，意为“几乎；差不多”。如：
I almost fell off my bike.
我差一点从自行车上摔下来。2Can I help you sort it?
提供帮助常用句式: Can I help you? / What can I do for you? 答语: Yes, please. / No, thanks.
(2) sort 可作名词或动词, 意思是”类;分类”。如：
What sort of people are they?
We must sort out the bad apples from the good.3I. 根据句意及所给汉语提示，完成单词。
1. Put a ________ (盒式磁带) in the recorder to see whether it works.
2. It is _______ (确切地) ten o'clock now.
3. Be careful! The paper is very old and _______ (撕破) easily.
4. We should _______ (重新使用) that waste.reusecassetteexactlytearsExerciseII. 选词填空。
mend; repair
1. I'm going to ______ the watch myself.
2. He sent his shoes there to have them ___________________.
3. It is rather difficult to ______ this telescope (望远镜).
4. There is a hole in your sweater. You'd better ______ it.
have to; must
5. You ______ take care of your things.
6. It is raining heavily. He ______ stay at home.
7. We ______ wash our own clothes.mustrepairmended / repairedrepairmendmusthas toIII. 连词成句
1. something, you, to, I, new, have, tell
__________________________________.
2. power, man, the, a, repairing, line, is
__________________________________.
3. next, tell, to, please, what, me, do
__________________________________.
4. fit, a, why, you, have, did
__________________________________?Why did you have a fitI have something new to tell youThe man is repairing a power linePlease tell me what to do next1. Finish exercises of Lesson 45.
2. Preview next lesson.
3. Tell your parents and your friends about the knowledge we learnt today and sort and reuse garbage together. Homework