冀教版八年级下册Lesson 43 Let's Clean Up!评课ppt课件
展开When is Wrld Envirnment Day? What shuld we d n Wrld Envirnment Day?
1.能熟悉并能正确运用本课时的重点单词和短语2.能用英语谈论垃圾及其危害3.能掌握it的基本用法
1.The by a stne and threw it at the dg. A.lked at B.tk away C.picked up D.lked up2.Tm desn’t understand yu, because he nly knws English. A.a few B.a little f C.a bit f D.a lt
3.It is a day t draw ur attentin______the envirnment. A.t B.at C.with D.fr 4.Tm finished_______his hmewrk in half an hur. A.d B.t d C.des D.ding 5.I dn’t understand what he means. Can yu_______it t me? A.explain B.help C.prepare D.trust
attentin t sth. 对……关注 draw ne’s attentin t sth. = make sb. ntice sth. Attentin shuld be paid t the envirnment. Jenny successfully draws everyne’s attentin t her.pllutin cause pllutin 导致污染, stp pllutin 阻止污染, Pllutin may be caused by rubbish, waste water and smke, etc. Rubbish is a type f pllutin.
3. rubbish = garbage 垃圾 a rubbish (garbage) bag 垃圾袋 pick up rubbish (garbage), cllect rubbish (garbage) 捡垃圾4. explain sth. t sb. 向某人解释某事 explanatin (n. 解释) Jenny explained the plan t the class. withut explanatin 不加解释 need an explanatin fr sth. 对……需要一个解释
5. clean v1) clean up sth. 把……打扫干净 Let’s clean up the schlyard.2) a clean-up 一次大扫除 The classrm needs a clean-up.3) clean the flr 擦地板 Etta uses her ld skirt t clean the flr.
6. What abut…? VS. Hw abut …?
1). 表达提成某种建议,两者通用。 - I’m thirsty. - What abut sme water? - I’m thirsty. - Hw abut sme water? - I missed the train. - Hw abut taking a plane?2). 将某人引入谈话中 What abut yu, Annie? D yu like ftball?3). 用了征询某人关于…的意见时 I’m leaving. Hw abut yu?
It’s nn. Jenny, Brian and Danny are utside in the schlyard.Jenny: Tday's June 5. It’s Wrld Envirnment Day. Brian: It’s a special day t draw peple’s attentin t the envirnment. What shall we d tday? Lk at all this rubbish. Danny: What des “rubbish” mean? I dn’t knw that wrd.Brian: It means “garbage” in American English.Danny: Oh, I see. There’s a lt f rubbish in the schlyard. We shuld pick up the garbage!Jenny: Let’s d it nw.Danny: It wuld take t lng. There are nly three f us!
Jenny: We're studying pllutin in class this week. Garbage is a type f pllutin. This culd be a class prject! We can ask ur classmates t help us.Brian: Gd idea! Each student culd clean up a bit f the schlyard. We culd finish cleaning in an hur. ( Jenny explains the plan t the class. All the students agree t help. They wear glves and carry brwn bags. They begin t pick up the garbage.)Jenny: Danny, yu lst yur hmewrk, right? I think I fund it. Lk at this piece f paper.Danny: Oh, n!
Wrld Envirnment Day began in 1972. It’s rganized by the U.N. every year in different cuntries. Its aim is t remind peple t prtect the envirnment.
Learning tip
1). Jenny, Brian and Danny are ging t d smething n Wrld Envirnment Day. ( ) 2). They are studying gegraphy this week. ( )3). They are ging t pick up the garbage n the street. ( )4). Jenny fund Danny’s hmewrk. ( )
1. Read the lessn and write true (T) r false (F).
1). Where are they talking? A. In the market. B. In the schlyard.2). What are they talking abut? A. Picking up garbage. B. Playing sccer. 3). What is the class prject abut? A. Envirnmnent. B. Pllutin
2. Listen and tick the crrect answers.
J: Lk at the sky. It’s always grey. We can’t even see the sky.M: If this ges n, the birds will fly away and never cme back.J: Our river used t be very clean. But nw lk at the water. There is t much ________ left by the factries.M: If this ges n, the fish will die. Peple shuld d smething t stp the _________.J: I ______. Let’s d smething t draw peple’s _________ t this prblem. Hw abut putting up a pster?M: Gd idea. Jeff, I think ur _______ is als quite dirty. Let’s call ur classmates t help clean it befre the new term begins.J: OK. We wuld finish ________ in an hur.
3. Cmplete the dialgue with the crrect frms f the wrds in the bx.
pllutin rubbish schlyard agree clean attentin
4. Each Wrld Envirnment Day has a theme. Here are sme examples. Can yu think f yur wn theme fr it?
One Earth, One Family Fr Life n Earth Give Earth a Chance Green Cities --- Plan fr the Planet Frests: Nature at Yur Service Green Ecnmy: Des It Include Yu?2019
Less Rubbish, A Better Wrld
观察并分析下列例句中it的用法
1. The earth is ur hme. We shuld keep it clean and beautiful.2. It is ur duty t prtect the envirnment. 3. —We shuld pick up the garbage! —Let’s d it! 4. —Hw’s the weather tday? —It’s sunny and warm. 5. —Hw much is it? —It’s 100 Yuan.6. —Hw far is it? —It’s abut 10 miles away.
it 指the earth
It 是形式主语,代替“t prtect the envirnment”
It 指上一句“捡垃圾一事”
根据语境和it的用法填空1. I bught a dictinary last year, and is very useful. 2. Tm used t be late fr schl, and made his teacher angry3. is difficult t learn english well.4. Mney is useful, and we can't live withut .5. When winter cmes, will be clder and clder.
it在句中常见的用法:1. 替带上一句中提到的 名词。2. 替代前面 。3. 放在句首做 。4. 指代 等。
天气,时间,金钱,距离,价值
I e_______ the slutin t my parents. Yu cannt park the car in the _________ (校园). The r______ shuld be thrwn int the dustbin. I need __ ___ ___(一点儿) cheese. The new law will reduce p ______ f the rivers.
一. 根据首字母或汉语提示填空
6. Place the bk back where yu fund it when yu have finished _______(读). 7. He e_______ t us hw the machine was used. 8. The bus stpped several times t ____ ___ (接) passengers. 9. Culd yu please take ut the g______? 10. He brught ut his knife and cut __ ____ ___ (一块) bread int tw.
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