2021学年Topic 3 What can we do to protect the environment?示范课课件ppt

这是一份2021学年Topic 3 What can we do to protect the environment?示范课课件ppt，共25页。PPT课件主要包含了reduce，reuse，recycle，sides，plastic，collect，save，sort，so that，并 列 句等内容，欢迎下载使用。

Language gals
By the end f the class, yu will be able t1.Master the fllwing wrds ,phrases and sentences:Wrds： nd, agreement Phrases: give up Sentences：①We shuld reduce the waste we prduce.②Recycling can prtect the envirnment, and it can save mney, t. 2. Use the cmpund sentences with r, and, but and while.
D yu knw hw these kinds f pllutin affect ur envirnment?
What shuld we d t imprve ur envirnment?
What d they mean?
Are yu a greener persn?
Which day is the Wrld Envirnment Day?
Wrld Envirnment Day (WED) ccurs n the 5th f June every year, and is the United Natin's principal vehicle fr encuraging awareness and actin fr the prtectin f ur envirnment. First held in 1974, it has been a flagship campaign fr raising awareness n emerging envirnmental issues frm marine pllutin, human verppulatin, and glbal warming, t sustainable cnsumptin and wildlife crime. WED has grwn t becme a glbal platfrm fr public utreach, with participatin frm ver 143 cuntries annually. Each year, WED has a new theme that majr crpratins, NGOs, cmmunities, gvernments and celebrities wrldwide adpt t advcate envirnmental causes.
Can yu srt the garbage?
What can we d at hme t prtect the envirnment?
We shuld reduce the waste we prduce. Fr example, we shuld use bth sides f paper and reuse plastic bags.
Think abut it
Listen t 1a again and answer the questins.
(1) Wh is wrking fr an rganizatin that prtects the envirnment? Jane.(2) What’s her main jb? Her main jb is t help spread the message abut prtecting the envirnment. (3) Shuld we use bth sides f paper? Yes, we shuld.(4) Why is the recycling useful? It can prtect the envirnment, and it can save mney, t.
rganizatin
prtect the envirnment
spread the message
reduce the waste
waste paper
1b Listen t 1a and cmplete the table.
就某事采访某人减少废弃物使用纸的两面重复使用塑料袋省钱鼓励某人做某事把它们分类为……工作散发信息饮料罐被回收
interview sb. abut sth.reduce wasteuse bth sides f paperreuse plastic bagssave mneyencurage sb. t d sth.srt themwrk frspread messagesft drink cansbe recycled
Language pints
2. We all knw that yu wrk fr an rganizatin…
为……工作，为……坚持不懈地努力
3. It will save energe and reduce air pllutin. 并列句 并列连词
并列句是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号。常用的连词有：and：表示并列but, while：表示转折r, either…r…：表示选择s, fr：表示因果
The three R’s ---______, ______ and _______ --- are imprtant. At hme, we can, fr example, use bth ______ f paper and reuse _____ bags. At schl, students are encuraged t _____ waste paper and ______________ because recycling can prtect the ____________ and _______ mney. Then we _______ them ______ they can be recycled.
sft drink cans
1c Read 1a and cmplete the sentences.
(1) We shuld use plastic bags as few as pssible.(2) We shuld thrw the garbage in the river.(3) We shuld reduce the waste we prduce.(4) We shuld use bth sides f paper.(5) We shuld thrw the plastic bags rather than reuse them.
Yu can nd r shake the head! Ndding the head means agreement. Shaking the head means disagreement.
(1) Yu nd yur head and it means agreement. (2) Hurry up, r yu’ll miss the train.(3) Water is imprtant but sme peple dn’t save it. (4) Sme peple prtect animals while thers kill animals.
Discuss the wrds underlined
连词 r, and, but 和 while的用法
①表示并列关系，用and…②表转折，用but, while…③表选择，用r…
2 Cmbine the sentences with r, and, but r while, making sme changes if necessary.
1. Nise is a kind f pllutin. It’s harmful t ur hearing. Nise is a kind f pllutin and it’s harmful t ur hearing. 2. Wrk hard. Yu will fail the exam. Wrk hard, r yu will fail the exam.3. Ndding the head means agreement. Shaking the head means disagreement. Ndding the head means agreement while/but shaking the head means disagreement.
4. Hurry up. Yu will miss the bus. Hurry up, r yu will miss the bus.5. He has failed several times . He never gives up. He has failed several times, but he never gives up.
3a Read the table and write the crrect letter under each picture. Then srt the garbage based n yur wn knwledge.
glass bttles
plastic bags
3b Listen t the cnversatin and check yur answers in 3a.
Ww! We’ve gt s much garbage! Sft drink cans, lunch bxes, plastic bttles, batteries, waste paper, paper bags and cups,…
Suppse yu will have a Clean-up Day. Wrk in grups and find ut the garbage. Then srt them based n 3a and talk abut them.
A: I think lunch bxes shuld be reused. B: What abut waste paper ? A: I think…
单选。1. －Culd yu give me a glass f water? － .A. It's a pleasure. B. My pleasure. C. With pleasure. D. A pleasure.2. －Never ! I believe yu can make it. －Thank yu. I will.A. hurry up B. run ut C. shut ff D. give up3. He is tall, his sister is shrt.A. when B. r C. while D. and
4. Take mre exercise, yu will be healthier.A. but B. fr C. and D. s5. We shuld try ur best the waste we prduce quickly.A. reducing B. t reduce C. reduced D. t reduced
We learn: 1.Sme wrds: nd, agreement 2.Sme phrases：give up 3. Sme sentences: (1) We shuld reduce the waste we prduce. (2)Recycling can prtect the envirnment, and it can save mney, t. We can:1.Use the cmpund sentences with r, and, but and while. 2.Talk abut envirnmental prtectin.