人教版（2024）九年级全册Unit 13 We’re trying to save the earth! Section A优质课件ppt

这是一份人教版（2024）九年级全册Unit 13 We’re trying to save the earth! Section A优质课件ppt，文件包含公开课人教新目标Goforit版英语九年级全册Unit13《Weretryingtosavetheearth》SectionA1a-2c课件pptx、SectionA1bmp3、SectionA1b截2mp3、SectionA1b截mp3、SectionA1b截1mp3、SectionA2amp3、SectionA2bmp3、SectionA2b截2mp3、SectionA2b截3mp3、SectionA2b截mp3、SectionA2b截1mp3、Pollutionmp4、TakeActionsmp4等13份课件配套教学资源，其中PPT共28页， 欢迎下载使用。
1. 在语境中理解、识记并运用本课时词汇： litter ,ugly,at the bttm f the river be full f the rubbish, thrw litter int the river,play a part in 等。 2. 通过听力活动练习，能精准提取关键信息，锻炼思维的逻辑性。3.能运用本单元词汇和句式谈论环境污染和环境保护的话题。4. 能够用与污染相关的词汇，对环境污染和环境保护进行简单描述。
Learning bjectives
Watch sme vides.
1978 2023
The earth used t be blue and beautiful.
The earth is plluted!
air pllutin
water pllutin
desertificatin
Natural disasters
Endangered animal
The earth is plluted.
We're harming ur planet in s many ways.
nise pllutin
What caused these prblems?
What can yu see in the pictures in 1a?
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
litter v. 乱扔 n. 垃圾；废弃物
rubbish n. 垃圾；废弃物
nise pllutin ________________________________________________
air pllutin ____________________________________________
water pllutin ________________________________________________
mbile phnes
building huses
machines/crwds…
burning/chemical materials…
industrial waste …
litter 作不可数名词，意为“垃圾；废弃物”。litter和rubbish都可指“垃圾”，用作不可数名词。rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。litter指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收。
eg: There were piles f litter n the streets. 街上有一堆一堆的废弃物。 There will be fines fr peple wh drp litter . 乱扔垃圾的人将被罚款。 Thrw the rubbish ut. 把垃圾扔出去。　　The rm is full f rubbish. 房间里堆满了垃圾。
Predict what Tny and Mark are talking abut accrding t the chart.Predict the answers befre listening.
请认真阅读句子，分析每空应填词性，预测所填内容
n. 底部；最下部 反义词是tp (顶端；顶部)
fisherman n.渔民；钓鱼的人
Pre-listening
Listen and cmplete the sentences.
really dirty
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?
Listen again and answer the questins.
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 catch.Tny: N way! It used t be s clean. In fact, it has always been the nicest river in this twn.
曾经……; 过去经常……表示过去习惯性的动作但如今已不存在。
Listen and read.
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 clean up the river, t. Everyne shuld play a part, nt just the gvernment.
参与；扮演角色；起作用
play a part in ding sth. “参与做某事; 在做某事上起作用”。
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 up!
参与……；在……方面起作用；在……中扮演角色
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
A.land pllutin
B. air pllutin
C. nise pllutin
D. water pllutin
Listen again and cmplete the sentences.
The air is badly plluted because there are _______________ n the rad these days.Factries that burn cal als ____________ the air with a lt f black smke.There is als t much rubbish and waste. Peple _________________ things every day.Peple are als littering in ____________ like parks. This is turning beautiful places int ugly nes.
are thrwing away
public places
A reprter is interviewingJasn and Susan abut the pllutin.
Interviewer: Tday we’re talking t Jasn and Susan abut______________________ . Jasn and Susan, can yu tell us abut sme f the prblems yu’ve seen?Jasn: I think ne prblem is that the air __________________. I ___________ see blue skies anymre.Susan: Yes, and I ___________ the stars clearly.
envirnmental prblems
is badly plluted
hardly ever
Listen again and cmplete the cnversatin.
Interviewer: What d yu think _________________ this prblem?Susan: Well, there are mre cars n the rad these days.Jasn: And factries that ___________ als pllute the air with a lt f _________________.Interviewer: What ther prblems d yu see?Susan: I guess there’s _______________________________ in the streets.
t much rubbish and waste
Jasn: Yes! Every day peple_______________________ like wden chpsticks, plastic bwls and plastic bags.Susan: They’re als ________________________, fr example, during picnics in parks. This is __________________________ 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.
are thrwing away things
littering in public places
turning beautiful places int
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.
cal n. 煤；煤块
Jasn: Yes! Every day peple are thrwing away things like wden chpsticks, plastic bwls and plastic bags.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.
ugly adj. 丑陋的；难看的
wden adj. 木制的；木头的
plastic adj. 塑料的 n. 塑料；塑胶
Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
The air has becme really plluted arund here. I’m getting wrried.
The prblem is that…
Yes, I used t be able t see stars in the sky.
Take actins t prtect envirnment.
Every little thing cunts.