英语九年级上册Topic 3 What can we do to protect the environment?完美版ppt课件

这是一份英语九年级上册Topic 3 What can we do to protect the environment?完美版ppt课件，文件包含G9U2T3SA-课件pptx、G9U2T3SA-教案doc、G9U2T3SA-练习doc等3份课件配套教学资源，其中PPT共22页， 欢迎下载使用。

What d they mean?
Hw d different kinds f pllutin affect the envirnment?
What shuld we d t imprve ur envirnment?
Listen t 1a and cmplete the table.
rganizatin
prtect the envirnment
spread the message
reduce the waste
waste paper
Read 1a and cmplete the sentences.
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
Questins & Answers
What’s Jane’s main jb? Her main jb is t help spread the message abut prtecting the envirnment. 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.What can student d at schl t prtect the envirnment? Cllect waste paper and sft drink cans, and then srt them s that they can be recycled.
A jurnalist is interviewing Jane abut envirnmental prtectin.We all knw that yu’re wrking fr an rganizatin that prtects the envirnment.
T give r be prtectin against smething unpleasant means t prevent peple r things frm being harmed r damaged by it.
An rganizatin is an fficial grup f peple, fr example a plitical party, a business, a charity, r a club.
Fr example, the three R’s – reduce, reuse and recycle – are imprtant.We shuld use bth sides f paper and reuse plastic bags.
If yu recycle things that have already been used, such as bttles r sheets f paper, yu prcess them s that they can be used again.
Plastic is a material which is prduced frm il by a chemical prcess and which is used t make many bjects. It is light in weight and des nt break easily.
We encurage students t cllect waste paper and sft drink cans.
A can is a metal cntainer in which smething such as fd, drink, r paint is put. The cntainer is usually sealed t keep the cntents fresh.
A cntainer is smething such as a bx r bttle that is used t hld r stre things in.
If yu seal a cntainer r an pening, yu cver it with smething in rder t prevent air, liquid, r ther material getting in r ut. If yu seal smething in a cntainer, yu put it inside and then clse the cntainer tightly.
an rganizatin
srt thems that they canbe recycled
What can we d t prtect the envirnment?
the waste we prduce
bth sides f paper and reuseplastic bags
waste paper and sft drink cans
Key phrases & sentences
We all knw that yu’re wrking fr an rganizatin that prtects the envirnment.My main jb is t help spread the message abut prtecting the envirnment.We shuld reduce the waste we prduce.Recycling can prtect the envirnment, and it can save mney, t.We srt them s that they can be recycled.-- Thank yu! -- It’s a pleasure.
Right r Wrng
(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.
Read the table and write the crrect letter under each picture. Then srt the garbage based n yur wn knwledge.
glass bttles
plastic bags
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…
Ww! We’ve gt s much garbage! Sft drink cans, lunch bxes, plastic bttles, batteries, waste paper, paper bags and cups,…
Knw abut the differences f r, and, but and while.
(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. and 表并列关系， r表选择关系but 表转折关系, while表对照关系
Cmbine the sentences with r, and, but r while
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.
Ndding the head means agreement. Shaking the head means disagreement.D yu think batteries can be reused?
If yu nd, yu mve yur head dwnwards and upwards t shw that yu are answering 'yes' t a questin, r t shw agreement, understanding, r apprval.
Batteries are small devices that prvide the pwer fr electrical items such as radis and children's tys.
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.
Wrkbk: Unit 2 Tpic 3 Sectin A Exercise bk: Write a shrt passage abut prtecting the envirnment. (the imprtance, what shuld be dne, hw t d it, etc.)Optinal wrk: Cllect mre things and srt them based n 3a..