高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教学演示ppt课件

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教学演示ppt课件，共60页。PPT课件主要包含了短语背诵，ecological，starved，broadcast，seize，released，fuels，trend，policies，restrict等内容，欢迎下载使用。

Review the key wrds and expressins in this unit.Be able t use the key wrds and expressins in different cntexts.
Learning abut language 词汇看图填空(按教材词汇表顺序)1.A basin is a large r deep bwl ______ yu use fr hlding liquids, r fr mixing r string fd.Learning abut language 词汇看图填空(按教材词汇表顺序)1.A basin is a large r deep bwl ______ yu use fr hlding liquids, r fr mixing r string fd.
2.The area ______ (lcate) in the Sichuan Basin is hme t 760,000 peple.
3.A penguin is a type f large black and white sea bird ______ (find) mainly in the Antarctic. Penguins cannt fly but use their shrt wings fr swimming.
4.Refrm cnsists ______ changes and imprvements t a law, scial system, r institutin.
5.The magazine recgnized her ______ a natinal leader in educatin refrm.
6.Sme children underg a cmplete ______ (transfrm) when they becme teenagers.
7.Only 12 weeks ag he ______ (underg) majr heart transplant surgery.
8.The gvernment prmised ______ (implement) a new system t cntrl financial lan institutins.
9.Very little has been achieved in the implementatin f the peace agreement ______ (sign) last January.
10.It is a harmnius cmmunity ______ pupils are happy and industrius.
11.We must try t live ______ peace and harmny with urselves and thse arund us.
12.We shuld submit ur plan ______ the cmmittee fr apprval.
13.Rather than submit ______ Nrthern rule, the Suth decides t fight.
14.While a mderate amunt f stress can be ______ (benefit), t much stress can exhaust yu.
15.Drinking alchl in ______ (mderate) is beneficial t the heart, a new study has revealed.
16.Annual pay increases will be in line ______ inflatin.
17.Under nrmal cnditins, the cean currents f the ______ (trpic) Pacific travel frm east t west.
18.After the failure f electricity supply the city was ______ chas.
19.We're in a state f cmplete chas here and I need a little time ______ (srt) myself ut.
20.My husband culd nt be here tnight, but I want t thank yu ______ his behalf.
21.Nuclear plants are expensive ______ (build), thugh cheap t perate.
22.A gd relatinship invlves cncern and ______ (sensitive) fr each ther's feelings.
23.Sme f us are sensitive ______ smells; thers find clurs easier t remember.
24.A jungle is a frest in a trpical cuntry ______ large numbers f tall trees and plants grw very clse tgether.
25.Smg is a mixture f fg and smke which ccurs in sme busy ______ (industry) cities.
26.Mther's Day riginated ______ America during the early 20th century.
27.It’s knwn that the quarrel riginated in a ______ (understand).
28.New rads ______ (build) t cpe with the increased vlume f traffic at present.
29.When egg whites are beaten they can rise t seven r eight times their ______ (rigin) vlume.
30.It is necessary t fix a definite date fr the ______ (submit) f yur paper.
carbn dixide二氧化碳fssil fuel化石燃料n behalf f代表aruse ur awareness f唤起我们的意识suffer/take/face the severe cnsequences承受/承担/面对严重后果alng with melting ice and rising sea levels冰川融化，海平面上升a dramatic change in the glbal climate全球气候的剧烈变化there is little dubt that这一点毫无疑问there is sme dubt whether…有些人怀疑是否……starve t death饿死have an impact n…对……有影响
refer t the fact that提及……这个事实a key climate prcess called the greenhuse effect一个被称为温室效应的关键气候过程a shrt-wave radiatin短波辐射the man-made greenhuse effect人造温室效应cause serius damage造成严重破坏huge amunts f大量的take apprpriate actins and measures t d采取适当的行动和措施去做seize an pprtunity t d sth抓住机会做某事be used t d sth被用来做某事map ut prcesses制定流程 
shw cause and effect relatinships展示因果关系take respnsibility fr负责try drawing a diagram试着画一个图表allw yu t visualize the prblems mre clearly使你更清楚地想象问题cut the emissin f greenhuse gases减少温室气体排放sustain a clrful lifestyle保持丰富多彩的生活方式cmprehensive quality综合素质attract wrldwide attentin吸引全世界的关注a frequent visitr常客be seized by curisity被好奇心所吸引carbn ftprints碳足迹be seized by panic惊慌失措
G thrugh the wrds and match the meaning.
bradcast cmprehensive eclgy starve seize
1.eclgy 2.bradcast 5.seize
A.a prgramme n the radi r n televisin B.including all the necessary facts, details, r prblems that need t be dealt withC.the way in which plants, animals, and peple are related t each ther and t their envirnment, r the scientific study f this D.t suffer r die because yu d nt have enugh t eatE.t take hld f smething suddenly and vilently
Cmplete the sentences with the crrect frms f the wrds in the bx.
bradcast cmprehensive eclgy starve seize
1. The Amazn basin, knwn as the “lungs f the wrld”, nt nly prvides sme _________ balance fr the plant, but als fd and resurces fr the lcal natives.2. Thusands f baby penguins ________ t death because the changing climate frced their parents t leave them and travel lng distances in search f fd.
3. Many experts link China's ecnmic success t the _____________ refrm that China has undergne since 1978.4. The speaker said the media shuld make mre ___________ that spread awareness f the climate crisis and pssible slutins.5. T deal with climate change, we must _________ the initiative t d whatever is necessary t prtect ur envirnment.
cmprehensive
Cmplete the passage with the crrect frms f the wrds in the bx.
fuel plicy release restrict sustain trend
fuel: a substance such as cal, gas, r il that can be burned t prduce heat r energy plicy: a way f ding smething that has been fficially agreed and chsen by a plitical party, business, r ther rganizatin release: t let a substance flw ut restrict: t limit r cntrl the size, amunt, r range f smething
sustain: t cause r allw smething t cntinue fr a perid f time  trend: a general tendency in the way a situatin is changing r develping
Carbn dixide is __________ thrugh human activities such as destrying frests and burning fssil _________, as well as natural prcesses such as vlcanic eruptins. The measurements by climate experts shw a rising __________ f carbn dixide emissins. If this cntinues, ur planet will face further envirnmental disasters. In respnse t this envirnmental issue,
fuel plicy release restrict sustain trend
China is implementing significant _________ and measures t address climate change, aiming t _________ cal cnsumptin, prmte a harmnius relatinship between man and nature, build a __________ energy system, and advcate a mderate, green, and lw-carbn lifestyle.
sustainable
The fllwing wrds and phrases can all mean “t make smething happen”. Lk them up in the dictinary and discuss their differences. Then create sentences f yur wn using each f them.
cause be respnsible fr bring abut lead t result in
Accrding t the reprt submitted by researchers, between 20 and 25 percent f all annual, cartn dixide emissins are caused by the destructin f trpical frests.A breakdwn in the cmputer system was respnsible fr yesterday's chas in the subway statin.
1. Many experts link China's ecnmic success t the cmprehensive refrm that China has undergne since 1978. refrm vi. & vt. & n. ①vi. & vt. 改革；（使）改正；改造（行为） As far as I am cncerned，the law needs t be refrmed. 依我看，法律需要进行改革。She thught she culd refrm him. 她觉得她可以使他洗心革面。 He has prmised t refrm. 他许诺要改过自新。
② n. 改革；变革；改良a gvernment cmmitted t refrm 致力于改革的政府far-reaching/majr refrms 意义深远的/ 重大的变革the refrm f the educatinal system 教育体制的改革refrms in educatin 教育改革
（2）Accrding t the reprt submitted by researchers， between 20 and 25 percent f all annual carbn dixide emissins are caused by... 根据研究人员提交的 报告，每年20%到25%的二氧化碳排放是由……造成的。（教材原句p.28）
submit vi. & vt. ①提交，呈递（文件、建议等）搭配： 把……提交给…… t submit an applicatin/a claim 呈递申请书/ 书面要求t submit a cmplaint 提交控诉书Yur mnthly budget must be submitted t the cmpany n the first day f each mnth. 你每月的预算必须在每月1 日提交给公司。Yu must submit yur applicatin befre 1 January. 申请须于1 月1 日前提交。
②屈服，投降搭配：submit（neself） t... 向……屈服There is n denying that she refused t submit（herself） t threats. 不可否认，她面对威胁，拒不低头。We prtested abut the changes fr a lng time, but in the end we had t submit. 我们对这些变动抗议了很长时间，但最终不得不屈服。
3）annual adj. & n. ①adj. 每年的；一年一次的；一年的 an annual meeting/event/reprt 年会/一年一度的大事/年度报告annual incme/budget 年收入/ 年度预算annual rainfall 年降雨量②n. 年刊；年鉴It is my favrite annual，whse price is reasnable. 它是我最喜欢的年刊，它的价格是合理的。
【单词积累】annually adv. 每年；一年一次地In this city，the teaching qualificatin examinatin is held annually. 这个城市每年举行一次教师资格考试。A breakdwn in the cmputer system was respnsible fr yesterday’s chas in the subway statin. 昨天地铁站的混乱是电脑系统故障造成的。
（4） chas n. 混乱；杂乱；紊乱搭配：in chas 混乱，杂乱ecnmic/plitical/traffic/ttal chas 经济/ 政治/交通/一片混乱Heavy snw has caused ttal chas n the rads. 大雪导致道路上交通一片混乱。The city was in chas after the earthquake. Many peple were expsed t danger. 地震后，这个城市一片混乱。许多人处于危险之中。［词汇复现］
5）be respnsible fr 对……负责；是……的原因This cleaner is als respnsible fr keeping the surrunding streets clean. 这个清洁工还负责保持周围街道的清洁。I side with thse wh hld the view that human activity is nt respnsible fr all water shrtage. 我支持那些认为人类活动并不是所有缺水的原因的人。
【词语积累】respnsibility n. 责任；职责have respnsibility fr（ding）sth. 有（做）某事的责任It’s ne’s respnsibility t d sth. 某人有责任做某事。take respnsibility fr（ding）sth. 承担（做）某事的责任a sense f respnsibility 责任感Our brand is damaged but n ne wants t take respnsibility fr it. 我们的品牌受损了，却没有人愿意为此负责。
（6）I’m ding a prject n behalf f my schl abut glbal warming. 我正在代表学校做一个关于全球变暖的项目。n behalf f sb.（=n ne’s behalf） ①代表某人；代替某人On behalf f my whle family，I’d like t extend my sincere gratitude fr yur help. 我谨代表我全家对你们的帮助表示真诚的感谢。The madam made an emtinal public appeal n her sn’s behalf. 这位夫人为她儿子做了一次感人的公开呼吁。
②因为（某人）；为了（某人） Please dn’t leave n my behalf. 请不要因为我而离开。
Experience
After reading the passage, please fill in the fllwing blanks
There is little dubt that Earth is getting warmer and warmer.In 2013，many peple 1.________(shck) by a news pht f a dead plar bear which appeared t have starved and died. Experts claimed that lw sea­ice levels 2.________(cause) by climate change meant the bear culd nt hunt seals as befre，s it had t travel greater distance 3.______(find) fd.Then what is causing the increase in the glbal average surface temperature？Climate scientists ften mentin a key climate prcess called the “greenhuse effect”，4._______ has tw cmmn meanings: the “natural” greenhuse effect and the “man­made” greenhuse effect.The “man­made” greenhuse effect has nw becme 5.____ big prblem.
There is strng and cmprehensive evidence 6.______ the rise in temperature has led t an increase in extreme weather and natural disasters wrldwide.In fact，news reprts are 7._______(frequent) bradcast abut extreme rainstrms and heatwaves 8.________(cause) deaths and ecnmic lsses.Cntinued greenhuse gas emissins will result in further warming and lng­lasting changes t the glbal climate.This requires the attentin f peple all ver the wrld.We as individuals can reduce ur “carbn ftprint” by 9._______(restrict) the amunt f carbn dixide ur lifestyles prduce.It is ur respnsibility 10._________(seize) every pprtunity t educate everyne abut glbal warming.
There is little dubt that Earth is getting warmer and warmer.In 2013，many peple 1.______________(shck) by a news pht f a dead plar bear which appeared t have starved and died. Experts claimed that lw sea­ice levels 2.________(cause) by climate change meant the bear culd nt hunt seals as befre，s it had t travel greater distance 3.______(find) fd.Then what is causing the increase in the glbal average surface temperature？Climate scientists ften mentin a key climate prcess called the “greenhuse effect”，4._______ has tw cmmn meanings: the “natural” greenhuse effect and the “man­made” greenhuse effect.The “man­made” greenhuse effect has nw becme 5.____ big prblem.
were shcked
There is strng and cmprehensive evidence 6.______ the rise in temperature has led t an increase in extreme weather and natural disasters wrldwide.In fact，news reprts are 7.__________(frequent) bradcast abut extreme rainstrms and heatwaves 8.________(cause) deaths and ecnmic lsses.Cntinued greenhuse gas emissins will result in further warming and lng­lasting changes t the glbal climate.This requires the attentin f peple all ver the wrld.We as individuals can reduce ur “carbn ftprint” by 9.________(restrict) the amunt f carbn dixide ur lifestyles prduce.It is ur respnsibility 10._________(seize) every pprtunity t educate everyne abut glbal warming.
restricting