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2021学年Section A课文配套课件ppt
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这是一份2021学年Section A课文配套课件ppt，共52页。PPT课件主要包含了n 煤炭，n 垃圾箱，loud music，planes，factories，cars，smoking，ships，littering，rubbish等内容，欢迎下载使用。
Sectin A 1 1a-2d
The earth is plluted.
air pllutin
The factries that burn cal pllutethe air with a lt f black smke.
Factries put waste int the river.
water pllutin
mbile phne pllutin
litter v. 乱扔 n. 垃圾rubbish waste垃圾，废弃物
Peple shuld thrw away litter in the bin.
nise pllutin
There are mre cars n the rad.
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
nise pllutin ________________________________________________
air pllutin ____________________________________________
water pllutin ________________________________________________
mbile phnes
building huses
Listen and cmplete the sentences.
really dirty
Listen again and check (√) the sentences yu hear.
1. We culd g fishing in the river.2. The river was really dirty.3. The river has always been the nicest river in this twn.4. We shuld ask the teachers fr help.
Rle-play the cnversatin
The river was dirty. Even the bttm f the river was full f rubbish.
But it used t be s clean!
Yes, but peple are thrwing litter int the river.
Everyne in this twn shuld play a part in cleaning it up!
Make cnversatins using the pllutin in 1a.
The river has always been the nicest river in this twn.
Yes, it used t be s clean.
What caused the prblem?
But I was there last weekend and the river was really dirty.
Factries are als putting waste int the river.
Peple are thrwing litter int the river.
What shuld we d?
Yes, everyne in this twn shuld play a part.
We shuld write t the gvernment and ask them t clse dwn the factries.
What else can we d?
Everyne shuld help t clean up the river.
1. We’re trying t save the earth! 我们正在竭尽全力拯救地球! try t d =try ne’s best t d 努力去做某事。 e.g. Every student shuld try t study hard in rder t study in a university. 为了进入大学学习，每个学生都应该 努力学习。
Language pints
2. Here are sme wrds related t different kinds f pllutin. be related t 与…有关 e.g. I am nt related t him in any way. 我和他无任何关系。
3. Everyne in this twn shuld play a part in cleaning it up! play a part in 在……方面起作用 e.g. A gd diet plays a large part in helping peple live lnger. 健康的饮食在帮助人们长寿方面起着 非常大的作用。
play a part 在……中扮演角色 e.g. He was invited t play a part in this TV play. 他被邀请参加这个电视剧的演出。
4. Even the bttm f the river was full f rubbish. Yes, but peple are thrwing litter int the river.
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。e.g. Thrw the rubbish ut. 把垃圾扔出去。 The rm is full f rubbish. 房间里堆满了垃圾。 Pick up yur litter after a picnic. 野餐后将废弃物收拾好。
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
land pllutin B. air pllutinC. nise pllutin D. water pllutin
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 (丑陋) nes.
are thrwing away
public places
Listen and answer the questins.
1. Wh is the interviewer talking t?2. What are they talking abut?3. What ther prblems d they see?
Susan and Jasn.
The envirnmental prblems.
There’s t much rubbish and waste in the streets.
Rle-play cnversatins between Jasn and Susan.
The air has becme really plluted arund here. I’m getting very wrried.
Yes, I used t be able t see stars in the sky.
The prblem is that…
What shuld we d t save the earth?
Turn ff the lights when yu leave a rm.
stp riding in cars
stp using paper twels r napkins（餐巾，餐巾纸）
recycle bks and paper
Read 2d and cmplete the chart.
take the bus, subway r ride a bike instead f driving.
bring a bag t g shpping.
use chpsticks r frks at hme.
thrw rubbish in the bins.
Rle- play the cnversatin
Jasn and Susan, what are yur ideas fr slving these prblems?
Yeah, r ride a bike. There are ther advantages (优点) f bike riding. It’s gd fr health and it desn’t cst (花费) anything!
Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.
Great ideas! What abut waste pllutin?
Me, t. Als, I never take wden chpsticks r plastic (塑料) frks when I buy takeaway (外卖食品) fd. I use the nes at hme.
Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
And remember t thrw rubbish in the bins and keep public places clean and beautiful fr everyne.
S tgether, ur actins can make a difference and lead t a better future!
This is turning beautiful places int ugly nes. turn… int… 把……变成……
e.g. The icy rain seemed like t turn int snw. 渐渐地冻雨又变成雪花的模样。
2. It’s gd fr health and it desn’t cst anything! cst v. 花费；使付出 指花费金钱，主语通常是物。cst的过去式和过去分词均为cst。
e.g. The new shirt cst Mr Wang 200 yuan. 王先生花了200元买了新衬衫。 Hw much des the new cmputer cst? 新电脑花了多少钱？
take, spend, pay & csttake，spend，pay和cst都可以表示“花费”，但它们的用法各有不同。1) take多表示花费时间，常用于It takes sb. sme time t d sth.这一句型中，其中it作形式主语。 e.g. It usually takes me 40 minutes t ck the dinner.
2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) sme time / mney n sth.和sb. spend(s) sme time / mney (in) ding sth.两种句型。 e.g. David spent 2,000 yuan n the new machine. My father spends an hur (in) watching the news n TV every day.
3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) sme mney fr sth.句型。 e.g. Tmmy paid 20 yuan fr his breakfast yesterday.4) cst多表示花费金钱，主语通常是物，常用于sth. cst(s) (sb.) sme mney.句型。 e.g. The new dress cst Linda 88 yuan.
根据句意用take, spend, pay或cst的适当形式填空。1. That new car ________ them lts f mney.2. Mna __________ 50 yuan n the bks just nw.3. It usually _______ me an hur t d my hmewrk.
4. Yu shuld __________ sme time practising yur prnunciatin.5. My brther _______ 6, 000 yuan fr the new cmputer yesterday.
3. S tgether, ur actins can make a difference and lead t a better future! make a difference (t…) 表示(对……)产生影响或作用 e.g. D yu think his wrds wuld make any difference t the final decisin? 你认为他的话会对最后的决定产生影 响吗？
The new teacher always encurages little Tm. This has made a big difference t him.新来的老师总是鼓励小汤姆，这对他影响很大。
用动词的适当形式填空。1. We’re trying _______ (save) the earth.2. There used t _____ (be) clean and beautiful.3. There are t many ____ fr __________ t catch (fish).4. It’s bad fr envirnment t use _________ (wd) chpsticks.
Make a pster!
The earth is badly plluted. Please make a pster and think f what we can d.
Save the earth!
Sectin A 1 1a-2d
The earth is plluted.
air pllutin
The factries that burn cal pllutethe air with a lt f black smke.
Factries put waste int the river.
water pllutin
mbile phne pllutin
litter v. 乱扔 n. 垃圾rubbish waste垃圾，废弃物
Peple shuld thrw away litter in the bin.
nise pllutin
There are mre cars n the rad.
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
nise pllutin ________________________________________________
air pllutin ____________________________________________
water pllutin ________________________________________________
mbile phnes
building huses
Listen and cmplete the sentences.
really dirty
Listen again and check (√) the sentences yu hear.
1. We culd g fishing in the river.2. The river was really dirty.3. The river has always been the nicest river in this twn.4. We shuld ask the teachers fr help.
Rle-play the cnversatin
The river was dirty. Even the bttm f the river was full f rubbish.
But it used t be s clean!
Yes, but peple are thrwing litter int the river.
Everyne in this twn shuld play a part in cleaning it up!
Make cnversatins using the pllutin in 1a.
The river has always been the nicest river in this twn.
Yes, it used t be s clean.
What caused the prblem?
But I was there last weekend and the river was really dirty.
Factries are als putting waste int the river.
Peple are thrwing litter int the river.
What shuld we d?
Yes, everyne in this twn shuld play a part.
We shuld write t the gvernment and ask them t clse dwn the factries.
What else can we d?
Everyne shuld help t clean up the river.
1. We’re trying t save the earth! 我们正在竭尽全力拯救地球! try t d =try ne’s best t d 努力去做某事。 e.g. Every student shuld try t study hard in rder t study in a university. 为了进入大学学习，每个学生都应该 努力学习。
Language pints
2. Here are sme wrds related t different kinds f pllutin. be related t 与…有关 e.g. I am nt related t him in any way. 我和他无任何关系。
3. Everyne in this twn shuld play a part in cleaning it up! play a part in 在……方面起作用 e.g. A gd diet plays a large part in helping peple live lnger. 健康的饮食在帮助人们长寿方面起着 非常大的作用。
play a part 在……中扮演角色 e.g. He was invited t play a part in this TV play. 他被邀请参加这个电视剧的演出。
4. Even the bttm f the river was full f rubbish. Yes, but peple are thrwing litter int the river.
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。e.g. Thrw the rubbish ut. 把垃圾扔出去。 The rm is full f rubbish. 房间里堆满了垃圾。 Pick up yur litter after a picnic. 野餐后将废弃物收拾好。
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
land pllutin B. air pllutinC. nise pllutin D. water pllutin
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 (丑陋) nes.
are thrwing away
public places
Listen and answer the questins.
1. Wh is the interviewer talking t?2. What are they talking abut?3. What ther prblems d they see?
Susan and Jasn.
The envirnmental prblems.
There’s t much rubbish and waste in the streets.
Rle-play cnversatins between Jasn and Susan.
The air has becme really plluted arund here. I’m getting very wrried.
Yes, I used t be able t see stars in the sky.
The prblem is that…
What shuld we d t save the earth?
Turn ff the lights when yu leave a rm.
stp riding in cars
stp using paper twels r napkins（餐巾，餐巾纸）
recycle bks and paper
Read 2d and cmplete the chart.
take the bus, subway r ride a bike instead f driving.
bring a bag t g shpping.
use chpsticks r frks at hme.
thrw rubbish in the bins.
Rle- play the cnversatin
Jasn and Susan, what are yur ideas fr slving these prblems?
Yeah, r ride a bike. There are ther advantages (优点) f bike riding. It’s gd fr health and it desn’t cst (花费) anything!
Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.
Great ideas! What abut waste pllutin?
Me, t. Als, I never take wden chpsticks r plastic (塑料) frks when I buy takeaway (外卖食品) fd. I use the nes at hme.
Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
And remember t thrw rubbish in the bins and keep public places clean and beautiful fr everyne.
S tgether, ur actins can make a difference and lead t a better future!
This is turning beautiful places int ugly nes. turn… int… 把……变成……
e.g. The icy rain seemed like t turn int snw. 渐渐地冻雨又变成雪花的模样。
2. It’s gd fr health and it desn’t cst anything! cst v. 花费；使付出 指花费金钱，主语通常是物。cst的过去式和过去分词均为cst。
e.g. The new shirt cst Mr Wang 200 yuan. 王先生花了200元买了新衬衫。 Hw much des the new cmputer cst? 新电脑花了多少钱？
take, spend, pay & csttake，spend，pay和cst都可以表示“花费”，但它们的用法各有不同。1) take多表示花费时间，常用于It takes sb. sme time t d sth.这一句型中，其中it作形式主语。 e.g. It usually takes me 40 minutes t ck the dinner.
2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) sme time / mney n sth.和sb. spend(s) sme time / mney (in) ding sth.两种句型。 e.g. David spent 2,000 yuan n the new machine. My father spends an hur (in) watching the news n TV every day.
3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) sme mney fr sth.句型。 e.g. Tmmy paid 20 yuan fr his breakfast yesterday.4) cst多表示花费金钱，主语通常是物，常用于sth. cst(s) (sb.) sme mney.句型。 e.g. The new dress cst Linda 88 yuan.
根据句意用take, spend, pay或cst的适当形式填空。1. That new car ________ them lts f mney.2. Mna __________ 50 yuan n the bks just nw.3. It usually _______ me an hur t d my hmewrk.
4. Yu shuld __________ sme time practising yur prnunciatin.5. My brther _______ 6, 000 yuan fr the new cmputer yesterday.
3. S tgether, ur actins can make a difference and lead t a better future! make a difference (t…) 表示(对……)产生影响或作用 e.g. D yu think his wrds wuld make any difference t the final decisin? 你认为他的话会对最后的决定产生影 响吗？
The new teacher always encurages little Tm. This has made a big difference t him.新来的老师总是鼓励小汤姆，这对他影响很大。
用动词的适当形式填空。1. We’re trying _______ (save) the earth.2. There used t _____ (be) clean and beautiful.3. There are t many ____ fr __________ t catch (fish).4. It’s bad fr envirnment t use _________ (wd) chpsticks.
Make a pster!
The earth is badly plluted. Please make a pster and think f what we can d.
Save the earth!
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