初中英语人教版（2024）九年级全册Unit 13 We’re trying to save the earth!Section A教学课件ppt

这是一份初中英语人教版（2024）九年级全册Unit 13 We’re trying to save the earth!Section A教学课件ppt，共42页。PPT课件主要包含了Warming Up，Listening，Summary，Exercises， rubbish， fish， litter， waste， clean up，下午晚些时候等内容，欢迎下载使用。
Learning Gals
通过本课的学习，学生能够：①获取对话中的环境问题、产生的原因以及解决的方法，完成课本习题。②掌握与环境污染相关和环境保护相关的一些词汇和表达。③了解环境问题，树立环保意识。
Watch the music vide and talk abut yur feelings.
What can yu learn frm the vide?
The earth is destrying by us human and we shuld d smething t prtect ur hme.
nise pllutin
Nwdays there are many different kinds f pllutin, let’s have a lk.
air pllutin
water pllutin
1a.Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
lud music cars rubbish planes littering ships factries smking building huses mbile phnes
nise pllutin____________________________________________________________________________________________________
air pllutin___________________________________________________________________________________________________
water pllutin__________________________________________________________________________________________
lud musicplanesbuilding husesmbile phnes(machines, crwds)
carsfactriessmkingbuilding huses (burning, pwer plants)
rubbishlitteringshipsfactries(sewage, pesticides)
Lk thrugh 1b and yu can try t predict the part f speech（词性）f the wrds f the blanks.
1b.Listen and cmplete the sentences.
really dirty
Listen again and answer the questins.
He wants t g swimming in the river.
Because the river was really dirty. Even the bttm f the river was full f rubbish, and there were n mre fish fr fishermen t catch.
It used t be s clean.
2. Why desn’t Mark want t g with Tny?
What des Tny want t d later this afternn?
3. Hw was the river in the past?
Tny: Hey, Mark, maybe we culd g swimming in the river later this afternn. Mark: I dn’t think I want t g, Tny.Tny: Why nt?Mark: I was there last weekend and the river was really dirty. Even the bttm f the river was full f rubbish, and there were n mre fish fr fishermen t catch①.
Let’s listen again. Yu can read after the tape.
fisherman / ˈfɪʃəmən / n.渔民
Tny: N way! It used t be s clean. In fact, it has always been the nicest river in this twn. Mark: Nt anymre. I think peple are thrwing litter int the river. Factries are als putting waste int the river.Tny: That’s terrible! We shuld write t the gvernment.They shuld clse dwn the factries. Mark: Gd idea! But I think everyne in this twn shuld help t cleanup the river, t. Everyne shuld play a part, nt just the gvernment.
曾经……; 过去常常……
play a part=play a rle参与；扮演角色；起作用
/ ˈlɪtə(r) / n. 垃圾
1c.Rle-play the cnversatin. Then make yur wn cnversatins abut the kinds f pllutin in 1a.
Mark: The river was dirty. Even the bttm f the river was full f rubbish.Tny: But it used t be s clean!Mark: Yes, but peple are thrwing litter int the river.Tny: Everyne in this twn shuld play a part in cleaning it up②!
Hunt the wrds.分为四大组，每个大组提定一个2a所列的主题，根据主题开展词汇接力，每个人必须说出与前一个同学说的词汇有关联的单词或者短语，看看哪一个组能在规定的时间说出最多的相关词汇。 例如：主题：land pllutin, air pllutin, nise pllutin, water pllutin流程：land pllutin→rubbish →dirty...
2a.Listen t the interview. Circle the kinds f pllutin that Jasn andSusan talk abut.
A. land pllutin B. air pllutin C. nise pllutin D. water pllutin
Lk thrugh 2b and yu can try t predict the part f speech(词性) f the wrds f the blanks.
2b. Listen again and cmplete the sentences.
1. The air is badly plluted because there are _____________ n the rad these days.2. Factries that burn cal als ___________ the air with a lt f black smke.3. There is als t much rubbish and waste. Peple ________________ things every day.4. Peple are als littering in ________________ like parks. This is turning beautiful places int ugly nes.
are thrwing away
public places
Interviewer: Tday we’re talking t Jasn and Susan abut envirnmental prblems. Jasn and Susan, can yu tell us abut sme f the prblems yu’ve seen?Jasn: I think ne prblem is that the air is badly plluted. I hardly ever see blue skies anymre.Susan: Yes, and I used t see the stars clearly.Interviewer: What d yu think has caused this prblem?Susan: Well, there are mre cars n the rad these days.
Jasn: And factries that burn cal als pllute the air with a lt f black smke.Interviewer: What ther prblems d yu see?Susan: I guess there’s t much rubbish and waste in the streets.Jasn: Yes! Every day peple are thrwing away things like wden chpsticks, plastic bwls and plastic bags.
/ kəʊl /n. 煤；煤块
/ ˈwʊdn / adj. 木制的；木头的
/ ˈplæstɪk / adj. 塑料的 n. 塑料；塑胶
Susan: They’re als littering in public places, fr example,during picnics in parks. This is turning beautiful places int ugly nes.Interviewer: Yu’re right. These are serius prblems fr ur envirnment. Next, let’s talk abut the things we can d t help.
/ ˈʌɡli / adj. 丑陋的；难看的
Watch the vide f 2d and then tell what envirnmental prblems are talked in it?
air pllutin and waste pllutin
Read the cnversatin and cmplete the chart.
take the bus r subway instead f driving/ride a bike
Bring a bag t g shpping/ buy takeaway fd withut taking wden chpsticks r plastic frks/ thrw rubbish in the bins
2c.Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
Jasn: The air has becme really plluted arund here. I’m getting very wrried. Susan: Yes, I used t be able t see stars in the sky. Jasn: The prblem is that. . .
Interviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving③.Susan: Yeah, r ride a bike. There are ther advantages f bike riding④. It’s gd fr health and it desn’t cst anything!Interviewer: Great ideas! What abut waste pllutin?
2d.Rle-play the cnversatin.
v. 花费 n. 花费；价钱
Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.Jasn: Me, t. Als, I never take wden chpsticks r plastic frks when I buy takeaway fd. I use the nes at hme.Susan: And remember t thrw rubbish in the bins and keep public places clean and beautiful fr everyne.Interviewer: S tgether, ur actins can make a difference and lead t a better future!
make a difference t 对……有作用或影响
What are yur ideas fr slving the air pllutin/waste pllutin prblem?
下午晚些时候 ______________________……的底部 ______________________渔民 ______________________过去常常做 ______________________往河里扔垃圾 ______________________关闭 ______________________参与；扮演角色；起作用 ______________________花钱 ______________________
later this afternn
the bttm f...
thrw litter int the river
play a part
几乎不 ______________________一块煤 ______________________木制的筷子 ______________________塑料袋 ______________________丑小鸭 ______________________减少；砍倒 ______________________优点和缺点 ______________________记得去做某事 ______________________对……有作用或影响 ______________________
hardly ever
a piece f cal
wden chpsticks
plastic bag
ugly duckling
advantages and disadvantages
remember t d
make a difference t...
1. Even the bttm f the river was full f rubbish.
bttm n. 底部; 最下部, 它的反义词是tp。常用短语：①at the bttm f 在……的底部②frm tp t bttm 从上到下；彻底地③frm the bttm f ne’s heart衷心地，发自内心地
T visit similar websites t this ne, click n the links at the bttm f the page.
要访问与这个网站类似的网站, 点击网页底部的链接。
I thank yu frm the bttm f my heart.
在床下悬挂着我女儿为即将到来的新年做的很多装饰。At ________________ her bed hang many decratins that my daughter made fr the cming new year.
2. Everyne in this twn shuld play a part in cleaning it up!
(高频) play a part in 参与……; 在……方面起作用
play a part in “参与……”，同义短语为take part in。其中in为介词，其后接名词、代词或动词的-ing 形式。
Everyne can play a part in prtecting the envirnment
社会上的每个人都能够为保护环境出一分力。
Did yu play a part in fighting?
拓展: (1) play a part in 还有“ 在…… 中起作用” 之意, part 前可以加 active, imprtant 等形容词。
Cmputers are playing an imprtant part in ur daily life. 电脑正在我们的日常生活中发挥着重要的作用。
She was invited t play a part in the mvie. 她被邀请在这部电影中扮演一个角色。
(2) play a part in 还有“在……中扮演角色”之意, 等同于“play a rle in”
你可以积极参与林地信托基金的项目。Yu can _____ ___ _______ _____ ____ the Wdland Trust’s prject.
play an active part in
3.We shuld take the bus r subway instead f driving.
instead f 代替，而不是，后面跟名词、代词或动名词，即：instead f+宾语
instead位于句首时，通常用逗号与后面的句子隔开。即：Instead, +句子instead位于句尾时，用句子+instead
They raised prices and cut prductin, instead f cutting csts.
他们提高了价格，减少了产量，而没有削减成本。
we shuld d smething usefuI______ just talking abut the prblem.A. because f B. thanks tC. such as D. instead f
4. There are ther advantages f bike riding
advantage n. 优点；有利条件；优势 →反义词disadvantage
常用短语：take full advantage f 充分利用have an/the advantage ver... 相比占优势have an advantage in ding ... 在做方面有优势
There are many advantages f rck climbing — it is fun and it als helps peple frget their wrries.
攀岩有很多优点——它很有趣，也能帮助人们忘记烦恼。
—Why d s many cmpanies want her t wrk fr them?—She can speak bth English and French.It's certainly B.cnditinC. advantage D. knwledge
一、 根据汉语意思完成句子
1. The villagers used t burn ______（煤） t get warm.2. Living in this street has a lt f ___________（好处）. The nly drawback（弊端）is nise.3. This bk will______（花费）me £25.4. The little white _________（木制的）huse is s beautiful.5. Li Ming’s uncle is a __________ wh lives a happy life by catching and selling fish.
6. —Nick,yu are t busy n weekends.Yu need t relax yurself. —Yu are right! I have t _____ a few f my activities.A. break dwn B. cut dwn C.put dwn D.pull dwn7. It's sunny. Let's g sightseeing_______watching TV in ur htel t B.as well as C.instead f D.instead 8. The factry is plluting the air. It must ________.A. clse dwn B. be clsed dwn C. put dwn D. be put dwn