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Lesson 45: Let’s Sort Garbage!,Teaching Aims:,Teaching Important Points and difficult Points:,Learn about the knowledge of environment. Tell the students to save and protect the resources is our duty.,In order to save our environment, we should fix and mend something in our daily life. Feel the beauty of music. The new words and expressions.,sort empty metal plastic recycle amount litter,New words,Let’s Do It !,What do you do with your garbage? What kinds of things can be recycled and reused?,Danny: That’s a lot of garbage! Can I help you sort it? Jenny: Yes, please. I’m putting the glass here, the metal here, the plastic here, and the paper here. Danny: People throw too much away. They shouldn’t waste so much! Jenny: There is more paper than plastic. And 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.,Jenny empties two bags of garbage onto the floor.,Danny: Look! I found a toy car. One of the wheels is broken. I’ll take this car home and clean it. Then I’ll use some glue to fix the broken wheel. 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. It’s not right to waste things. Look at all of the glass. It can all be recycled and made into new glass. Danny: A lot of glass is broken. It’s dangerous to leave broken glass on the ground. Once, I cut my foot on a piece of broken glass. Jenny: Litter can hurt people!,Language Points,Almost all of it can be reused or recycled. 幾乎所有的這些東西都能被再利用或再循環(huán)。 帶有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)，其結(jié)構(gòu)為 “情態(tài)動(dòng)詞 + be + 動(dòng)詞的過(guò)去分詞”， 否定句在情態(tài)動(dòng)詞后加not, 疑問(wèn)句把情態(tài)動(dòng)詞提 前。如： Must the work be done at once? 必須立刻做工作嗎？ (2) almost 作副詞，意為“幾乎；差不多”。如： I almost fell off my bike. 我差一點(diǎn)從自行車上摔下來(lái)。,Exercises,I. 根據(jù)句意及所給漢語(yǔ)提示，完成單詞。 1. Put a ________ (盒式磁帶) in the recorder to see whether it works. 2. It is _______ (確切地) 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.,reuse,cassette,exactly,tears,II. 選詞填空。 (一) 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 (望遠(yuǎn)鏡). 4. There is a hole in your sweater. You'd better ______ it. (二) 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.,must,repair,mended / repaired,repair,mend,must,has to,III. 連詞成句 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 fit,I have something new to tell you,The man is repairing a power line,Please tell me what to do next,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,