【課件】Unit+2Reading+and+thinking+課件+-人教版（2019）必修第二冊(cè)

Unit2WildlifeprotectionPart2ReadingandThinkingStep1.Lead-inUnit2WildlifeprotectionEvery20minutes,theworldaddsanother3,500humanlivesbutlosesoneormoreentirespeciesofanimalorplantlife-atleast27,000speciesperyear. (Source:PublicBroadcastingService)

Atthepresentratesofextinction,asmanyas20%oftheworld‘s7-15millionspeciescouldbegoneinthenext30years.Thisrateofextinctionhasbeenunprecedented(前所未有的)sincethedisappearanceofdinosaurs65millionyearsago

. (Source:AnimalAlliance)Let’sgettoknowsomenumbers!Everyyear,over

20,000Africanelephantsweremurdered,victimsofsenselessivorypoaching.Polarbearsdon’thaveevenremotelyenoughspaceinzoos(amilliontimeslessspacetheywouldhaveinthewilderness).Let’sgettoknowsomenumbers!Step2.Pre-readingUnit2WildlifeprotectionReadthetitleandlookatthephotos.Lookatthepicturesbelow.Whatdoyouthinkthetextisabout?Tibetanantelope.SomeimportantfactsaboutTibetanantelopesDo

you

know

where

they

live?Theylivemainlyin1.theQinghai-TibetPlateau2.Sino-Indian(中印)border3.Nepal(尼泊爾)SomeimportantfactsaboutTibetanantelopesAbriefintroductionofTibetanantelopesTheylivemainlyin1.theQinghai-TibetPlateau2.Sino-Indian(中印)border3.Nepal(尼泊爾)SomeimportantfactsaboutTibetanantelopesAbriefintroductionofTibetanantelopesLookatthechartbelowWhatcanyouseeaccordingtothechart?In1970-1995,thenumberofTibetanantelopewasdropping,especiallybetween19___-19____.Butin19____-20____,thenumberofthemwasslowlyrising.LookatthechartbelowWhatcanyouseeaccordingtothechart?In1970-1995,thenumberofTibetanantelopewasdropping,especiallybetween1980-1995.Butin1995-2018,thenumberofthemwasslowlyrising.Think:Whydidtheirpopulationdropsofast?ThenumberofTibetanantelopedroppedfrom1milliontolessthan75thousandinjust25years.ThereasonwhytheirnumberdecreaseThink:WhyareTibetanantelopehunted?ThenumberofTibetanantelopedroppedfrom1milliontolessthan75thousandinjust25years.Thereasonforillegalhunting沙圖什藏羚羊角1.therapidinternationaldemandforTibetanantelopecashmereshahtoosh(藏羚羊絨毛織成的披肩)inthelastdecadesof20thcentury2.fortheirmeatandhornsThink:WhyareTibetanantelopehunted?ThenumberofTibetanantelopedroppedfrom1milliontolessthan75thousandinjust25years.Thereasonforillegalhunting沙圖什藏羚羊角1.therapidinternationaldemandforTibetanantelopecashmereshahtoosh(藏羚羊絨毛織成的披肩)inthelastdecadesof20thcentury2.fortheirmeatandhornsStep2.while-readingUnit2WildlifeprotectionSomebackgroundinformationChangtangNationalNatureReserveisawildlifeparadiseandhometoavarietyofwildlifespeciessuchasTibetanantelopes,wildyaks(牦牛),Tibetanwilddonkeys(西藏野驢)andblack-neckedcranes(黑頸鶴).Skimming1.Readandchoosethecorrectanswers.Whatisthetextmainlyabout?A．TheChangtangNationalNatureReserve.B．TheprotectionofTibetanantelopes.C．Snow--coveredmountains.D．Someeffectivemeasures.Skimming1.Readandchoosethecorrectanswers.Whatisthetextmainlyabout?A．TheChangtangNationalNatureReserve.B．TheprotectionofTibetanantelopes.C．Snow--coveredmountains.D．Someeffectivemeasures.Scanning2.Findoutthemainideaofeachpart.Para.1

A．Wemustchangeourwayoflife.Paras.2～3

B．We'reheretoobserveTibetanantelopes.Para.4

C．ThedangerTibetanantelopesarein.Paras.5～6

D．Thegovernmenttookeffectivemeasures.Para.7

E．Tibetanantelopeshadahardtime.Scanning3.Scanthepassageandchoosetheanswer.1．WhydidthewritervisitTibet?A．Togocampingalone.B．Toenjoysnow--coveredmountains.C．TowatchTibetanantelopes.D．TomeetavillagerfromChangtang.2．WhyareTibetanantelopesbeingillegallyhunted?A．Fortheirvaluablemeat.B．Fortheirvaluablefur.C．Fortheirhabitats.D．Fortheirbones.Scanning3.Scanthepassageandchoosetheanswer.3．WhatcanwelearnaboutZhaxi?A．Heisthewriter'sclosefriend.B．Heisoneofthelocalpeople.C．HeisavisitorfromChina.D．Heoftenhuntsthewildlife.4．Whatdoyouthinkofthegovernment’smeasures?A．Theyareveryeffective.B．Theyshouldbestopped.C．Theyaretoohardtocarryout.D．Theyarenotenough.Detailed-reading1.Choosethecorrectanswer.(Para.1)Whydowehavetorestseveraltimes?A．Wearetootired.B．Wearelost.C．Theairisthin.D．Thecloudsaretoocloseenough.Detailed-readingKeypoint:Thisiswhywe'rehere—toobserveTibetanantelopes.

這就是我們來(lái)這里的原因——觀看藏羚羊?！颰hat/This/Itiswhy...表示“那/這就是為什么……”，why引導(dǎo)表語(yǔ)從句?！緮U(kuò)充句型】①It/This/Thatisbecause... 這/那就是因?yàn)椤赥hereasonwhy+定語(yǔ)從句+is/wasthat+表語(yǔ)從句... ……的原因是……例：ThereasonwhyIchangedmymindwasthatIdidn’tbelievehim.Detailed-readingPractice：①M(fèi)aybeit's__________wehaveseldomsatdownandexchangedourfeelingsandthoughts.那可能是因?yàn)槲覀兒苌僮聛?lái)交流思想感情。③Thereason__________hewasn'tadmittedintoauniversitywas________hisgradesweretoolow.他沒(méi)有被重點(diǎn)大學(xué)錄取的原因是他的分?jǐn)?shù)太低。④YouhavemadegreatprogressinEnglish.____________________youhaveimprovedyourstudyingmethods.你在英語(yǔ)方面取得了很大的進(jìn)步，這是因?yàn)槟愀倪M(jìn)了學(xué)習(xí)方法。Keypoint:Thisiswhywe'rehere—toobserveTibetanantelopes.

這就是我們來(lái)這里的原因——觀看藏羚羊。whybecausethatThatisbecauseDetailed-reading2.Answerthefollowingquestions.(Para.2)1.Whatdoesthesentence“I’mstuckbytheirbeauty”mean?_________________________________________________________2.WhyareTibetanantelopesindanger?__________________________________________________________ItmeansheisattractedbyTibetanantelopes.Becausetheyarebeinghuntedillegally.Detailed-reading3.TureorFalse.(Para.3-5)1.ChangtangNationalReserveistheonlyshelterfortheanimalsandplantsofTibet.2.TheChinesegovernmentmadelawstoprotectantelopes.3.Othervolunteersattackedtheantelopesdayandnight.4.Bridgesandgateswerebuilttokeeptheantelopessafe.5.Hunterswanttomakemoneybyhuntingantelopes.6.Theirhabitatsarelargerin1999thanin1989.Detailed-reading【watch相關(guān)短語(yǔ)】 1.watchover 看守；照管；監(jiān)督 2.watchfor觀察；等待

3.watchout小心；留神；注意(用于提醒,警示) 4.watchoutfor當(dāng)心；提防【attack】vt.攻擊；抨擊 n.攻擊；抨擊；病情發(fā)作

[v.]attacksb./sth攻擊/抨擊某人[n.]1.underattack遭到攻擊/襲擊 2.aheartattack心臟病突發(fā)例:

Theoldmansufferedaheartattackyesterday.這位老人昨天心臟病發(fā)作了。Keypoint:Zhaxiandothervolunteerswatchedovertheantelopesdayandnighttokeepthemsafefromattacks.

扎西和其他志愿者為避免羚羊受到襲擊日日夜夜照看著它們。Detailed-readingPractice：①It'sherdutyto_____________theseoldmen.照顧這些老人是她的職責(zé)。②Wehaveto_________________fasttrafficalonghere.我們要當(dāng)心這里快速的車流。[聯(lián)想發(fā)散]“照顧”的其他表達(dá)：lookafter,takecareof,carefor。Keypoint:Zhaxiandothervolunteerswatchedovertheantelopesdayandnighttokeepthemsafefromattacks.

扎西和其他志愿者為避免羚羊受到襲擊日日夜夜照看著它們。watchoverwatchoutforDetailed-readingPractice：③Thejudgesaidthatitwasnotlegal_______________(attack)otherpeoplewithviolence.法官說(shuō)用暴力攻擊別人是不合法的。④Don'twalkaloneinthestreetafterdark,oryoumayget___________(attack)．天黑后不要單獨(dú)在街上行走，否則你可能受到襲擊。Keypoint:Zhaxiandothervolunteerswatchedovertheantelopesdayandnighttokeepthemsafefromattacks.

扎西和其他志愿者為避免羚羊受到襲擊日日夜夜照看著它們。toattackattackedDetailed-reading4.Answerthefollowingquestions.(Para.6-7)1.Whydoesthegovernmentnotintendtostoptheprotectionprogrammes?____________________________________________________________________________.2.Whatwillwedotosavetheplanet?____________________________________________________________ThethreatstotheTibetanantelopehavenotyetdisappeared.Weshouldchangeourwayoflife.Detailed-reading★remove vt.去除；移開(kāi)；脫去；搬開(kāi)①removesth.from…

從……搬走某物②removesb.fromtheschool/post 勒令某人退學(xué)/辭職例：Whenfatandsaltareremovedfromfood,thefoodtastesasifitismissingsomething.當(dāng)食物中去掉脂肪和鹽時(shí)，食物嘗起來(lái)就好像缺少了什么東西。Keypoint:theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊被從瀕危物種的名單中去除。Detailed-readingPractice:①Afterthecustomerlefttherestaurant,thewaitressremovedthedishes__________thetable.在顧客離開(kāi)餐館后，女服務(wù)員拿走了桌子上的餐具。②Theman___________________thepostbecausehebroketherulesandregulationsofthecompanybydesign.這名男子因故意違反公司的規(guī)章制度而被免職了。Keypoint:theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊被從瀕危物種的名單中去除。fromwasremovedfromPost-readi