牛津版 (深圳&广州)九年级下册（2014秋审查）Unit 3 The environment课堂教学ppt课件

这是一份牛津版 (深圳&广州)九年级下册（2014秋审查）Unit 3 The environment课堂教学ppt课件，共33页。PPT课件主要包含了Part 01，Lead in，Part 02，Passage，Part 03，Vocabulary，concern，guess，green，solution等内容，欢迎下载使用。
Get t knw the Earth
Trpical zne
Temperate zne
Glbal warming
Energy shrtage
Air pllutin
Water shrtage
Prblems f envirnment
Rubbish disaster
Species extinctin
Reasns fr glbal warming
The wrld is in danger
Our wrld is in danger. We must d smething t prtect the envirnment. But what are the main prblems we face? The greenhuse effectThe atmsphere arund the Earth is necessary fr all living things. It is like the glass f a greenhuse, letting sunlight in and keeping heat frm getting ut. Withut it, the Earth wuld be the same as the mn—cld and lifeless.
in danger 在危险中【拓】dangerus adj. 危险的 endangered adj. 濒危的
envirnment n. 环境，自然环境【拓】envirnmental adj. 环境的【同】surrunding/nature wrld/situatin【搭】learning envirnment 学习环境 measures t prtect the envirnment 保护环境的措施
greenhuse effect n. 温室效应【拓】effect n. 影响，效果=influence affect v. 影响
atmsphere n. 大气层【拓】n. 氛围 a friendly atmsphere 友好的氛围
living things 生物【拓】living adj. 活着的，在世的
the same as 与…一样
lifeless adj. 无生命的，无生物生长的【同】nt living; dead; 【拓】adj. 枯燥的=bring
When we burn fuels such as petrl and cal, we prduce a gas called carbn dixide(CO₂). T much f this gas pllutes the atmsphere, and causes it t keep in t much heat. As a result f the greenhuse effect, the Earth’s temperature is increasing. This causes sea level t rise, and in the future may cause cities t disappear.
as a result f 由于【同】because f/ due t【拓】result n.结果【搭】result in 导致=lead t as a result 结果
temperature n. 温度，气温【搭】high/lw temperature a drp/rise in temperature
increase v. (使) 增长，增加，增多【搭】increase by+百分比 increase t +具体数字
sea level 海平面【拓】level n. 水平，标准，级别
Cutting dwn frestsEvery year, we destry nature by cutting dwn huge areas f frests. This makes the greenhuse effect wrse because trees take in CO₂ and prduce xygen. Cutting dwn trees als destrys the hmes f the animals that live in ur frests, and causes the surface f the sil t be easily destryed by rain. This can result in flds and even mre damage t the envirnment.
destry v. 摧毁 （destryed-destryed)【同】damage badly/seriusly/ruin
nature n. 自然界，大自然
take in 吸引【同】absrb
the surface f …的表面
fld n.洪涝【拓】v. 使灌满水，淹没 be flded with 灌满…
 Bad habitsMany f ur habits cause pllutin. Peple ften use things nce and then thrw them away, r leave them n the grund as litter. This creates muntains f rubbish and pllutes ur land and seas. 
habit n.习惯【拓】frm the habit f… 形成…的习惯
muntains f 许多，大量【同】a large amunt f +不可数名词
In rder t prtect the envirnment, we need t take prper actin. We shuld be different frm many cnsumers and becme “green cnsumers”. This means that we shuld nly buy and use prducts friendly t the envirnment. We shuld als recycle as many things as we can. We can reuse things fr the same purpse as befre, r we can use them fr new purpse. If we just learn t live in new and different ways, we can make a difference.
prper adj.正确的，恰当的【近】right【变】prperly adv. 适当地
take actin 采取行动【搭】take actin t d sth. 采取行动做某事
cnsumer n.顾客【变】cnsume v. 消耗
friendly adj.友好的，无害的【搭】be friendly t sb. 对某人友好 envirnment friendly 环保的
recycle v. 回收利用 【搭】recyclable=able t be recycled  adj. 可回收利用的 recycled adj.可循环再造的
as many/much+名词+as sb can 尽可能多地…
purpse n. 目的，用途【搭】n purpse 有目的地 fr the purpse f… 为了…目的【近】aim
make a difference 有作用，有影响
【例】 The matter reprted by the media caused the cncern f many users.
【例】 Can yu guess hw heavy my schlbag is?
adj. 环境保护的，赞成环境保护的
【拓】 adj. 绿色的；缺乏经验的 n. 绿色
【近】 envirnment-friendly
【例】 In rder t have a green life, we shuld try t prtect the earth little by little.
n. 解决办法，处理手段
【搭】 the slutin t …. …的解决办法
【变】 slve v. 解决
【例】 We need t cme up with a gd slutin t this prblem.
【例】The lcal gvernment published a new law yesterday t reduce the traffic accidents.
【同】 play an imprtant rle 起到重要作用
【例】 As a teacher, yu are suppsed t be a rle mdel fr yur students.
【同】 serve as; wrk as;
【例】 Yu will act as an adult , and n ne will see yu as a child anymre.
一、真题再现(　　)1. —Lucy, relax! Yu have t much cncern ver ur cmpetitin.—Yes. The cmpetitin is cming sn, but I haven’t prepared fr it.A. timeB. energyC. wrry(　　)2. —Accrding t the weather frecast, the temperature f tmrrw will increase.—Then we can put n ur skirts r dresses.A. becme lwerB. becme smallerC. becme higher(　　)3. —A recent study shws that eating fish can increase brain pwer.—Really? But I dn’t like eating fish.A. make ... betterB. make ... wrseC. make ... quicker(　　)4. —The great fld destryed the whle village and peple lst their hmes.  —I’m srry t hear that. Let’s give them a hand.  A. did little damage tB. did nthing frC. did lts f damage t  
(　　)5. —Lk at the rm! Nthing is in its prper place.  —I’m srry. I will tidy it up right nw.  A. wrngB. rightC. terrible  (　　)6. —Dn’t wrry! This kind f metal is friendly. —Des ur bdy have the metal?A. harmfulB. harmlessC. useless(　　)7. —Lts f wild animals are in danger. —We must d smething fr them, r they’ll die ut.A. nt dangerusB. nt fullC. nt safe(　　)8. —Mary made such a mistake again as a result f carelessness.—Then she must be careful next time.A. because fB. resulting inC. besides(　　)9. —After drinking wine, Owen drve his car hme. Unluckily, that resulted in a bad accident. —My Gd! I’m srry t hear that.A. causedB. beganC. stpped
(　　)10. —Every day, peple in this cmmunity thrw muntains f rubbish and it is difficult t deal with the rubbish.—Dealing with the rubbish prperly is a big prblem.A. a large number fB. a plenty fC. a large amunt f(　　)11. —I’m glad t hear that Lily has agreed t jin ur drama grup.—That’s right. She will act as the stepmther.A. prmiseB. beC. make (　　)12. A ________ place means there isn’t anything r anybdy t live r grw at all.A. lifelessB. wrthlessC. lively(　　)13. —Denise, what d yu think abut yesterday’s perfrmance?—I think it was nt gd. It was a(n)________ perfrmance.A. wnderfulB. interestingC. lifeless
(　　)14. —D yu knw the ________ f this speech?—Yes, the speaker wanted us t prtect the envirnment.A. methdB. experienceC. purpse(　　)15. —In Shenzhen, the highest ________ can be 40°C.—That’s t ht!A. heightB. levelC. temperature(　　)16. —If yu are nt sure abut the answer t the questin, yu can ________ ne.—I dn’t think it’s a gd idea. Because I’m nt sure.A. guessB. cancelC. delete(　　)17. —These clthes are still useful.—Yes. Sme factries are ________ them t make new clthes.A. recyclingB. develpingC. burning
(　　)18. —Yu always cmplain yu d badly in yur English, but yu never ________ t study it hard.—Srry, Mm. I will begin frm nw n.A. make sureB. take actinC. take ut(　　)19. —Science and technlgy have ________ t peple’s lives.—Exactly right. Nw when I g ut fr shpping, I hardly take any mney with me.A. made a differenceB. made a messC. made a gd impressin(　　)20. —Did Tim break the vase accidentally?—N, he brke it ________. S he was punished by his parents.A. by chanceB. n purpseC. by accident
二、仔细阅读下面十个句子，然后用方框中所给的单词或短语填空。
1. There were six cuntries in SCO at first, but nw the number has __________ t eight.2. In ur schl, fr safety ________, uncked vegetables are nt allwed t appear n ur dining table.3. The Lulan Kingdm is nw a ________ area with endless “frests” f munds (小丘).4. Air pllutin is the main cause that has __________ _______ the terrible weather.5. Cmputers are very useful in ur lives, but they must be used _____________.
resulted in
6. Thank yu, Mr Brwn. Yur jb has ________ _______ ______ in ur English study.7. Wheat prductin has been __________ __________ 30% in the past ten years.8. Every day peple thrw away _____________ _____________ rubbish.9. We shuld ___________ _________ t stp plluting the envirnment frm nw n.10. Abut 30% f the garbage in Hng Kng can __________ ___________ every year while the rest can’t.
made a difference
increased by
muntains f
take actin
be recycled
三、根据括号内所给的单词或短语，将下列句子翻译为英语。1. 不断增加的快递包装垃圾正在影响了我们的生活。(increase; express package garbage)2. 政府应该减少税收并鼓励快递行业回收、重复利用快递垃圾。3. 让我们一起行动起来，减少快递垃圾。(take actin)4. 为了保持健康，我们应当养成良好的饮食习惯。(habit)5. Smith老师对我的人生产生了巨大影响。(make a difference)
Mr Smith made a big difference t my life.
In rder t stay healthy, we shuld develp/frm gd eating habits.
Let’s take actin tgether t reduce express garbage.
The gvernment shuld reduce taxes and encurage the express industry t recycle and reuse express garbage.
The increasing express package garbage is affecting/influencing ur lives.
The same & different用法
两个或两个以上的事物是完全相同，可以用the same 表达.
两个或两个以上的事物是不相同，可以用different表达.
We graduated frm the same high schl ,but we finally went t different universities.
Althugh the price f these tw bks are different, the cntent f them is the same.
the same as
different frm
如果说明事物或人物之间在某种程度上的相似性，我们常用like或be like, lk like. 译为 “像…” “看起来像”。
He ran ut like an arrw. -What’s he like? -He is funny.-What des he lk like? -He has shrt, brwn hair.
如果说明事物或人物之间完全相同，我们常用the same as.
My cmputer is the same as his.
如果说明事物或人物之间既不相似，也不相同，我们常用be different frm.
What he thught is ttally different frm mine.
我们可以把名词或短语放在the same之后，构成the same +n. /phrase+as句型
His jb is the same as his father’s.
=He has the same jb as his father.
一、单项选择(　　)1. Mary’s answer is different frm ________, but I really agree with ________.A. his; herB. his; hersC. him; hersD. him; her(　　)2. The fd ________ my hmetwn is quite different ________ that there.A. in; likeB. t; frmC. frm; tD. in; frm(　　)3. —D yu knw the difference ________ the three wrds?—Srry, I dn’t knw.  A. amngB. betweenC. withD. abut  (　　)4. The dgs in pictures are ________. The dg in Picture A is smaller than the ne in Picture B.  A. similarB. sameC. differentD. lvely  (　　)5. I have the same bicycle ________ my gd friend’s.  A. fB. asC. tD. at  
(　　)6. The atmsphere is ________ the glass f a greenhuse.A. the sameB. similarC. likeD. different(　　)7. Jim ________ his father, ________ his father is taller than he.A. lk like; andB. lks like; andC. lk like; butD. lks like; but(　　)8. Lily is ________ age ________ Lucy, they are bth 13.A. the same; asB. is different; frmC. as; asD. nt as; as(　　)9. Our classrm ________ class 3. Ours is bigger and brighter.A. is different frmB. is the same asC. is similar withD. lks like(　　)10. Oranges taste ________ apples but surer.A. the same asB. likeC. differentD. better
二、用方框中所给词的适当形式填空
1. Trees act ____________ the lungs(肺)f the bdy and make the air clean.2. Mary uses ____________ amunt f water ____________ her neighbr des.3. The dishes tday ___________________what I had befre.4. He was surprised they had married, because they had seemed s ____________.5. He was a huge man, strng ____________ a hrse.6. My classmate hasn’t changed. He lks exactly ____________ he did at schl.7. She ____________________ her sister in character.8. Last year, we were in ____________ schl, which was a beautiful ne.9. His new car is ____________ clr ____________ mine.10. The exchange students came frm ____________ cuntries and had n cmmn language.
are different frm
is different frm