
Sectin A (1a~2d)
教學(xué)目標(biāo)
【知識(shí)與技能】
1.掌握句型: We’re trying t save the earth!
But it used t be s clean.
The air is badly plluted...
2. 掌握本課單詞和短語(yǔ): litter, advantage, bttm, fisherman, cal, ugly, cst, wden, plastic, takeaway, bin
3. 掌握本課語(yǔ)法:能正確運(yùn)用現(xiàn)在進(jìn)行時(shí),現(xiàn)在完成時(shí),被動(dòng)語(yǔ)態(tài),情態(tài)動(dòng)詞和used t 句型。
【情感、態(tài)度與價(jià)值觀】
有環(huán)境危機(jī)意識(shí),學(xué)會(huì)關(guān)注環(huán)境保護(hù)環(huán)境。
教學(xué)重難點(diǎn)
【教學(xué)重點(diǎn)】
掌握句型:1)能正確運(yùn)用現(xiàn)在進(jìn)行時(shí),現(xiàn)在完成時(shí),被動(dòng)語(yǔ)態(tài),情態(tài)動(dòng)詞和used t 句型。
(2)保護(hù)環(huán)境的措施方法。
【教學(xué)難點(diǎn)】
能正確運(yùn)用現(xiàn)在進(jìn)行時(shí),現(xiàn)在完成時(shí),被動(dòng)語(yǔ)態(tài),情態(tài)動(dòng)詞和used t 句型。
教學(xué)過(guò)程
Step 1 Presentatin
Shw the picture f the earth and tell students the earth is plluted nw.
Fr example: (1) The factries that burn cal pllute the air with a lt f black smke.
(2) Factries put waste int the river.
(3) Peple shuld thrw away litter in the bin.
(4)There are mre cars n the rad.
Step 2 Learning
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
____________ ___________ _____________
____________ ___________ _____________
____________ ___________ _____________
____________ ___________ _____________
Keys : nise pllutin lud music planes mbile phnes building huses
air pllutin factries smking cars building huses
water pllutin ships rubbish littering factries
Step 3 Listening
1. 1b Listen and cmplete the sentences.
Keys: really dirty rubbish fish litter waste gvernment
clse dwn clean up
2. 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.
Keys: 2 3
Step 4 Practice
1. Rle-play the cnversatin in 1c.
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!
2. Make cnversatins using the pllutin in 1a.
A: The river has always been the nicest river in this twn.
B: Yes, it used t be s clean.
A: But I was there last weekend and the river was really dirty.
B: What caused the prblem?
A: Peple are thrwing litter int the river.
B: What shuld we d?
A: Factries are als putting waste int the river.
B: Yes, everyne in this twn shuld play a part.
A: We shuld write t the gvernment and ask them t clse dwn the factries.
B: What else can we d?
A: Everyne shuld help t clean up the river.
1. Wrk n 2c. Rle-play a cnversatin in yur grup using the infrmatin in 2a and 2b.
A: D yu remember Mr. Hunt?
B: Of curse! He is a great teacher. He gave really clear instructins during the P.E. class.
C: Yeah, he was kind when I hurt my knee. He tld me t take a break frm running.
Learn the new wrd: instructin.
2. Wrk n 2d. Rle-play the cnversatin.
Let Ss read the text and answer the questins.
1) Which teachers will they miss?
2) What subjects d the teachers teach?
3) Why will they miss them?
4) What will they d t thank them?
Step 5 Language pints
1. We’re trying t save the earth! 我們正在竭盡全力拯救地球!
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.
為了進(jìn)入大學(xué)學(xué)習(xí),每個(gè)學(xué)生都應(yīng)該努力學(xué)習(xí)。
2. Here are sme wrds related t different kinds f pllutin.
be related t 與…有關(guān)
e.g. I am nt related t him in any way. 我和他無(wú)任何關(guān)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.
健康的飲食在幫助人們長(zhǎng)壽方面起著非常大的作用。
play a part 在……中扮演角色
e.g. He was invited t play a part in this TV play.
他被邀請(qǐng)參加這個(gè)電視劇的演出。
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”,用作不可數(shù)名詞。
rubbish 指“沒(méi)用的東西(被扔或?qū)⒁獊G棄的無(wú)用的東西)”不可回收。
litter 指“(室內(nèi)或公共場(chǎng)所)亂扔的廢物(紙屑、不要的包裝紙、廢瓶等)”還可回收
e.g. Thrw the rubbish ut. 把垃圾扔出去。
The rm is full f rubbish. 房間里堆滿了垃圾。
Pick up yur litter after a picnic. 野餐后將廢棄物收拾好。
1. I remember scring tw gals in a rw during a sccer cmpetitin.
in a rw 連續(xù)幾次地
e.g. This is the third Sunday in a rw that it's rained.
這是接連著的第三個(gè)星期天下雨了。
2. … I put in mre effrt and my exam scres dubled.
duble v. 加倍; 是……的兩倍
adj. 兩倍的; 加倍的
e.g. They bught a duble bed.
他們買了一張雙人床。
I think we can duble ur marks in ne year.
我認(rèn)為我們可以在一年內(nèi)把成績(jī)翻一番。
3. Shall we get each f them a card and gift t say thank yu?
shall mdal v. 將要; 將會(huì)
e.g. Shall we all g t the film tnight?
我們今晚都去看電影嗎?
Everything shall be in gd rder.
一切都應(yīng)該井然有序。
I shall fllw all yur instructins.
我一定照您的指示去做。
Step 6 Listening
1. 2a 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
Keys: B A
2. 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 (丑陋) nes.
Keys: mre cars pllute are thrwing away public places
3. Listen and answer the questins.
1) Wh is the interviewer talking t?
2) What are they talking?
3) What ther prblems d they see?
Keys: Susan and Jasn.
The envirnmental prblems.
There’s t much rubbish and waste in the streets.
Step 7 Practice
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…
Step 8 Reading
1. Read 2d and cmplete the chart.
2. Rle-play the cnversatin.
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 driving.
Susan: Yeah, r ride a bike. There are ther advantages (優(yōu)點(diǎn)) f bike riding. It’s gd fr health and it desn’t cst (花費(fèi)) anything!
Interviewer: Great ideas! What abut waste pllutin?
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 (塑料) frks when I buy takeaway (外賣食品) 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!
Step 9 Summary and language pints
1. This is turning beautiful places int ugly nes.
turn… int… 把……變成……
e.g. The icy rain seemed like t turn int snw.
漸漸地凍雨又變成雪花的模樣。
2. It’s gd fr health and it desn’t cst anything!
cst v. 花費(fèi);使付出
指花費(fèi)金錢,主語(yǔ)通常是物。cst的過(guò)去式和過(guò)去分詞均為cst。
e.g. The new shirt cst Mr Wang 200 yuan. 王先生花了200元買了新襯衫。
Hw much des the new cmputer cst? 新電腦花了多少錢?
take, spend, pay & cst
take,spend,pay和cst都可以表示“花費(fèi)”,但它們的用法各有不同。
1) take多表示花費(fèi)時(shí)間,常用于It takes sb. sme time t d sth.這一句型中,其中it作形式主語(yǔ)。
e.g. It usually takes me 40 minutes t ck the dinner.
2) spend多表示花費(fèi)時(shí)間和金錢,主語(yǔ)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.兩種句型。
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多表示花費(fèi)金錢,主語(yǔ)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多表示花費(fèi)金錢,主語(yǔ)通常是物,常用于sth. cst(s) (sb.) sme mney. 句型。
e.g. The new dress cst Linda 88 yuan.
3. S tgether, ur actins can make a difference and lead t a better future!
make a difference (t…) 表示(對(duì)……)產(chǎn)生影響或作用
e.g. D yu think his wrds wuld make any difference t the final decisin?
你認(rèn)為他的話會(huì)對(duì)最后的決定產(chǎn)生影響嗎?
The new teacher always encurages little Tm. This has made a big difference
t him.
新來(lái)的老師總是鼓勵(lì)小湯姆,這對(duì)他影響很大。
課堂作業(yè)
1. Cpy the new wrds and remember them.
2. Read the listening materials f 1b, 2a.
教學(xué)反思
lud music cars rubbish planes littering ships factries smking building huses mbile phnes
What was the prblem?
The river was _____________. Even the bttm (底部) f the river was full f ________. There were n mre ______ fr fishermen (漁民) t catch.
What caused the prblem?
Peple are thrwing _______ int the river. Factries are putting ______ int the river.
Hw shuld the prblem be slved?
We shuld write t the ____________ and ask them t ___________ the factries. Everyne shuld help t __________ the river.
Prblems
Slving prblems
air pllutin
waste pllutin
wden (木頭的) chpsticks r plastic frks
rubbish
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