初中英语人教新目标 (Go for it) 版九年级全册Section A完美版课件ppt

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A完美版课件ppt，文件包含Unit13weretryingtosavetheearthSectionA1a-2d课件ppt、SectionA1bmp3、SectionA2amp3、SectionA2bmp3、导入wmv等5份课件配套教学资源，其中PPT共53页， 欢迎下载使用。
Watch a vide and say what yu find.
T talk abut pllutin and envirnmental prtectin.2. T learn t use the sentence patterns. used nw shuld d sth.3. T master key wrds and phrases: litter, bttm, fisherman, cal, ugly, advantage, cst, wden, plastic, make a difference, lead t, instead f
Wrds review
乱扔；n.垃圾；废弃物 ____________
底部；最下部 ____________
渔民；钓鱼的人 ____________
煤；煤块 ____________
丑陋的；难看的 ____________
优点；有利条件 ____________花费；n.花费；价钱 ____________木制的；木头的 ____________塑料的；塑料；塑胶 ____________
D yu like it?
a clean city…
the blue sky…
The earth is plluted.
Dn’t ________!
The fish live at the _______ f the sea.
___________
_________ chairs and table
_______ bag
The _______ is plluted.
_______ pllutin
D yu knw any ther kinds f pllutin?
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
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
lud music cars rubbish planeslittering ships factries smkingbuilding huses mbile phnes
nise pllutin air pllutin water pllutin____________ ____________ _________________________ ____________ _________________________ ____________ _________________________ ____________ _________________________ ____________ _________________________
lud musicplanesbuilding husesmbile phnesmachinescrwdsvehicles
carsfactriessmkingbuilding husesburning pwer plants
rubbishlitteringshipsfactriessewage
Listen and cmplete the sentences.
really dirty
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.
Tapescripts:
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 clean up the river, t. Everyne shuld play a part, nt just the gvernment.
used t d sth. “过去常常……” 表示过去习惯性的动作但如今已不存在。
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.
The river was dirty. Even the bttm f the river was full f rubbish.
But it used t be s clean!
Everyne in this twn shuld play a part in cleaning it up!
Yes, but peple are thrwing litter int the river.
The air was dirty. The smke frm factries was black.
But it used tbe s clean!
We shuld write t the gvernment and ask them t clse dwn the factries.
Yes, but peple are plluting the air.
A. land pllutin B. air pllutinC. nise pllutin D. water pllutin
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. 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.
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 very wrried.
Yes, I used t be able t see stars in the sky.
The prblem is that…
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 f bike riding. It’s gd fr health and it desn’t cst 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 frks when I buy takeaway fd. I use the nes at hme.
bring的反义词是take
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!
Read and finish the task.
take the bus
take the subway
ride a bike
bring a bag t g shpping
never use wden chpsticks r plastic frks
thrw rubbish in the bins
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 尽力去做某事【翻译】我们将努力在一周内完成这项工作。 We’ll try t finish the wrk in a week.
Language pints
try ding sth. 试着做某事 try n  试穿try ut  尝试；试验；试试
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。 sth. csts sb. sme mney 某物花费某人多少钱
【翻译】1) 王先生花了200元买了新衬衫。 The new shirt cst Mr Wang 200 yuan.2) 新电脑花了多少钱？ Hw much des the new cmputer cst?
pay, take &spendtake，spend，pay都可以表示“花费”，但用法各有不同。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，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) reading the newspaper 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.
3. …, we shuld take the bus r subway instead f driving.
instead& instead f instead为副词，意为“代替；反而”，在句中作状语。 instead f意为“代替；而不是”，后面可接名词、代词、v-ing形式或介词短语等。
4. S tgether, ur actins can make a difference and lead t a better future! 1) make a difference (t…) (对……)产生重大影响或作用，t是介词。 【拓展】 make n difference t 对……没有影响 make sme difference t 对……有一些影响 e.g. It makes n difference whether yu g tday r tmrrw. The sea air has made sme difference t her health.
2) lead t 意为“导致”。e.g. Eating t much sugar can lead t health prblems.【链接】lead sb. t ... 可意为“带领某人去……”。e.g. His pet dg Lucky led us t his huse just nw.
write t ...  给……写信the bttm f the river  河底thrw litter int the river  往河里扔垃圾clean up ...  把……打扫干净land / air / nise / water / waste pllutin 土地 / 空气 / 噪音 / 水/ 垃圾污染turn ... int ...  把……变成……cut dwn air pllutin  减少空气污染instead f  代替be gd fr ...  对……有好处takeaway fd  外卖食品
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.
1.He ___ g ut with his parents, but nw he ____ staying at hme alne. A. used t; is used t B. is used t; used t C. used t; used t D. is used t; is used t2. The interesting bk ___ me 10 yuan. A. tk B. paid C. spend D. cst
3. We must d smething useful t ___ pllutin. A. cut ff B. cut up C. cut dwn D. cut in4. Smking can ___ lung cancer. Yu’d bettter give it up. A．wrk n B．lead t C．take away D．put ut