初中英语人教版（2024）九年级全册Section B完整版说课ppt课件

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1.学习本课新词汇：recycle , napkin, paper napkins, plastic bags掌握句型： Recycling paper is really easy. But it’s hard t stp riding in cars.③I have just read a bk which gives ideas abut hw we can save the envirnment.2. 通过观看视频后回答问题，谈论图片，能够说出问题是什么(The earth is badly plluted.)以及如何解决问题(What can we d t save the earth?)。3.通过听前看图,预测听力对话内容。通过1c\1d听力练习,能准确标出对话中谈论的保护环境的观点以及判断正误，能够说出对话中人物谈论环境保护的方法和自己的行动。4.鼓励学生加强关爱地球,保护环境意识。
Learning bjeetives
1.What des the vide talk abut?
2.What shuld we d t savethe earth?
The earth is badly plluted!
We shuld take actin t save the earth.
Let's enjy a vide and answer the questins.
What shuld we d t save the earth?
remember t _____ rubbish in the ____
use ________ bags instead f _____ bags
take public _____________ instead f _______ in cars
turn ff the lights when_______ a rm
turn ff the shwer while yu __________ yur hair
______ bks and paper
transprtatin
are washing
Let’s take actin (采取行动).
Lk at the pictures and fill in the blanks.
We shuld ________________________________ as much as we can.
prtect wild animals and
We culd__________ as much as pssible.
plant trees
We culd ______ the litter arund us.
We’d better nt use ___________ when shpping.
plastic bags
What are they ding?
Maybe they are recycling the bks and paper.
Maybe they are thrwing the rubbish in the bins.
I think recycling bks and paper is the easiest. Hwever, I think stpping riding in cars is the mst difficult.
I think the easiest. Hwever, I think the mst difficult.
v. 回收利用；再利用
Cmplete 1a.
Cmpare yur answers in 1a with yur partner.
______ stp riding in cars ______ recycle bks and paper ______ turn ff the lights when yu leave a rm ______ turn ff the shwer while yu are washing yur hair ______ dn’t use paper napkins
Useful expressins: v + ing … …is difficult\easy. It’s easy\hard t … …
Recycling paper is really easy.
I agree. But it’s hard t stp riding in cars.
Stp riding in cars is really difficult, but it can cut dwn air pllutin..
I agree. But it’s t easy t turn ff the shwer.
Turning ff the lights when yu leave a rm is very easy, and it can save electricity.
I agree. But it’s really hard nt t use paper napkins.
Cmpare yur answers.
Listen again. Check (✔) the things that Julia is ding nw, the thingsshe will d in the future and the things she wuld never d.
Listen and check.
1: Julia usually turns ff the light2. Julia ften turns ff the shwer when washing hair.3. Julia takes her wn bag when shpping fr a lng likes riding his bike t schl
Listen and chse T r F.
Listen and judge T r F.
Listen and repeat.
Jack has just read a bk which gives ideas abut hw t save the envirnment. He tells Julia t 　　 the shwer when she's washing her hair. What else des thebk say? It says peple shuld 　　 __________________when they g shpping. Julia thinks that's easy. She'll d that ______ . When Jack says peple shuld 　　 _______________and start riding bikes, Julia thinks it's difficult because it wuld take her t get t schl by bike! But Jack thinks it's gd fr the _____! Besides, he 　　 riding his bike and he als lives 　　 t schl.
take their wn bags
stp riding in cars
Read and fill.
Make a cnversatin using the infrmatin frm the chart abve. Say what is true fr yu.
We really shuldn’t use paper napkins, yu knw.
I knw. I stpped using them last year.
We shuld turn ff the lights when we leave the rm.
I agree. I usually d that. But smetimes I am in a hurry.
We shuld turn ff the shwers when we are washing ur hair.
Oh, I wuld never d that. I have very shrt hair. It nly takes a few minutes t wash.
We shuld take ur wn bags when shpping.
Oh, that’s easy. I’ll d that frm nw.
We shuld stp riding in cars and start riding bikes.
N way! It wuld take me 45 minutes t get t schl by bike!
Cmplete 1e.
By 2025, rubbish n the earth will reach 2 billin tns!
Traditinal ways t prcess waste
Disadvantages: ccupying(占用) land；xpensive; causing secndary pllutin(二次污染)
burying(填埋)
Lk and say.
What else can we d with rubbish?
We can srt the rubbish.我们可以把垃圾分类。
What else can we d with rubbish.
We can als recycle the rubbbish.
What can we d with plastic bttles?
We can use them t ...
make art wrks
What can we d with ld clthes?
What can we d with metal(金属)?
It's everyne's jb t save the earth!
Remember the fllwing sentence.
Dn't _______paper napkins any mre.________paper is gd fr ur envirnment.We are suppsed t _________ff the lights when we leave the rm.It's hard t stp ______in carsJulia wuld never _______ away litter at schl.
I.选择合适的单词,并用其正确形式填空
turn, use, thrw, recycle, ride
Let’s have a class test.
Hw many backpacks have yu wned since yu went t schl? Backpacks ___________ (becme) cmmn and ppular amng students in the past 30 years. If yur backpacks becme ld, will yu just treat them as rubbish and thrw them away?Five years ag, a research ________ (shw)that 85% f the ld backpacks ended up in rubbish. But as we knw, mst backpacks are prduced frm different _________ (material). If we thrw them away, they will be harmful ________ ur envirnment.Althugh sme f the ld backpacks are n lnger f their right clr r size, there are still many things yu can d with them. Here are sme ________(use)ways fr yu.Fr example, d yu feel it difficult t find _______ (yu) tls in the huse? Yu can slve this prblem by _________(make) use f yur ld backpacks t stre all kinds f tls. Als, it is ________ wnderful idea that yu can put yur ld backpacks nline fr sale. Besides, ffering yur backpacks t ther pr kids is anther gd chice, as thse ld backpacks may make their life ________________ (cnvenient) than befre.All in all, ld backpacks are still f great value as lng as we put them int use __________ (wise). Remember: rubbish can be turned int treasure!
II.阅读短文，在空白处填入恰当的词或填入括号内单词的正确形式(不超过三个单词)。
mre cnvenient
In rder t save the earth, we shuld…
1.turn ff the lights when yu leave a ff the shwer when yu're washing yur yur wn bags when yu g riding in cars and start riding bks and use paper public transprtatin.
Let’s summarize.
I stpped using them last year. 翻译：________________________ 易混辨析： We stpped t have a rest after a lng walk.翻译：_________________________________________1) 第一句中stp ding意思是___________, 表示的是停止_______________的事情。2）第二句中stp t d 意思是_______________, 表示停下来_____________________________。
去年我停止使用它们了。
长时间散步后我们停下来休息一下。
原来做的事情开始做下一个事情
Let’s learn the language pints.
1. 校园环保标语征集。观察和讨论身边的不环保现象，小组合作，针对各种不环保的现象设计至少三条以上的环保标语，设计成海报。以下标语提示句型可供参考：Dn’t …We shuld …We can’t /shuldn’t …, r …If we …, ur wrld will …
2. Preview the new wrds and phrases in Sectin B (P 102- 103).