人教版高中英語必修二 （Wildlife Protection）Section A 教學課件

UNIT

2WildlifeProtectionSectionA

ListeningandSpeaking

人教版高中英語必修二動物是人類親密的朋友,人類是動物信賴的伙伴。人類的生存不能沒有動物,而動物完全可以不需要人類!保護野生動物,就是關(guān)愛人類自己。Manyanimalandplantspecieshavebecomeextinctandmanymoreareincriticaldanger.DodoThedodoisaclassicexampleofhowhumanscauseddamagetotheearth’sbiology.TheflightlessdodowasnativetotheIslandofMauritiusintheIndianOcean.Theeasilycontrolledbirdbecameasourceoffoodforsailorsandwasattackedbyanimalsintroducedtotheislandbyhumanssuchaspigs,monkeysandrats.Thepopulationofdodosrapidlydecreasedandthelastonewaskilledin1681.

RhinosTherhinohornisahighlyprizeditemforAsianmedicine.Thishasledtotheanimalbeinghuntedinitsnaturalhabitat.OncewidespreadinAfricaandEurasia,mostrhinosnowliveinprotectednaturalparksandreserves.Theirnumbershaverapidlydecreased①inthelast50years,andtheanimalsremainunderconstantthreatfrompoachers(偷獵者).WhalesTheInternationalWhalingCommissionisfightingtoensure②thesurvivalofthewhalespecies.Despitethefactthatone-thirdoftheworld’soceanshavebeendeclaredwhalesanctuaries(保護區(qū)),7outof13whalespeciesremainendangered.Collisions(碰撞)withships,poisonouspollution③andbeingcaughtinfishingnetsaresomemajorcausesofwhaledeaths.TigersThelast100yearshasseena95%reductioninthenumbersofremainingtigerstobetween5,000and7,000andtheBali,Javan,andCaspiantigersarealreadyextinct.TheSouthChinatigerisprecariously(危險地)closetodisappearing④,withonly20to30stillalive.Liketherhinohorn,tigers’bonesandorgansaresoughtafterformedicines.Theseitemsaretradedillegallyalongwithtigerskins.詞海拾貝①decreasev.減少②ensurevt.保證③pollutionn.污染④disappearvi.消失典句欣賞Theeasilycontrolledbirdbecameasourceoffoodforsailorsandwasattackedbyanimalsintroducedtotheislandbyhumanssuchaspigs,monkeysandrats.翻譯:這種容易被控制的鳥成了水手的食物來源,同時受到人們帶來的動物,諸如豬、猴子和老鼠的攻擊。分析:本句是一個簡單句。句子的主語是Theeasilycontrolledbird,became和wasattacked是并列謂語,introducedtotheisland...是動詞-ed形式構(gòu)成的短語作定語。理解誘思1.Whatdoesthepassagemainlytellus?答案:Someextinctandendangeredanimals.2.Whatshouldwedotopreventtheseanimalsfromextinction?答案:Open.ⅠⅡⅢⅠ.知識體系圖解

posterillegalhuntimmediatelyspeciesalarmrateextinctionmassⅠⅡⅢhabitatawareaverageconcernlivingadaptmeasureauthoritypressureⅠⅡⅢ究竟;到底結(jié)束滅亡;逐漸消失以驚人的速度意識到;知道平均取得進步對……關(guān)切的;為……擔憂的適應在壓力下;承受壓力ⅠⅡⅢⅡ.釋義匹配1.habitat

A.tochangesomethingtosuitdifferentconditionsoruses2.adapt B.bethebusinessofsb;trouble;bother3.concern C.theforceyouproducewhenyoupresssomething4.measure D.tofindthesize,length,oramountofsomething,usingstandardunitssuchasinches,metres,etc.5.pressure E.thenaturalsurroundingsinwhichananimaloraplantusuallylives答案:1.E

2.A

3.B

4.D

5.CⅠⅡⅢⅢ.介詞填空1.Someofthewildanimalsaredyingout

analarmingrate.

2.Childrenmustattendschool

theagesof5and16.

3.I’malwaysveryaware

howmuchworkthereisstilltobedone.

4.

average,apowerfulearthquakeoccurslessthanonceeverytwoyears.

5.Whenyouare

pressure,youshoulddosomeexercisetogetrelaxed.

atbetweenofOnunder重點詞匯隨堂練習1.die

out滅亡;逐漸消失【課文原句】Ourplanet’s...isdying

outatanalarmingrate.我們星球上的……正以驚人的速度滅絕?！驹~匯精講】dieout意為“滅亡;逐漸消失”,是固定短語。Perhapstoomuchfightingcausedthedinosaurstodie

out.或許是太多的爭斗導致恐龍滅絕。Infact,halfofthe6,000—7,000languagesspokenaroundtheworldtodaywilllikelydie

outbythenextcentury.事實上,今天世界上使用的6000到7000種語言中,有一半很可能在下個世紀消失。重點詞匯隨堂練習【詞匯拓展】Inacoldwinter,manywildanimalscandie

ofhunger.在寒冷的冬天,許多野生動物可能會餓死。Iam

dying

to

knowwhathappenedbecauseitwassostrange.我很想知道發(fā)生了什么事,因為這件事太奇怪了。重點詞匯隨堂練習重點詞匯隨堂練習2.aware

adj.知道的;發(fā)覺的;有……意識的【課文原句】Wemustmakepeopleawareoftheproblem...我們必須讓人們意識到這個問題……【詞匯精講】aware是形容詞,意為“知道的;發(fā)覺的;有……意識的”,常和介詞of連用。Theywerenotaware

ofthehistoricsignificanceofthisflight.他們沒有意識到這次飛行的歷史意義。Ithinkhehasbeenaware

ofhowgreatthisclubis,andhowmuchloyalthefansare.我覺得他已經(jīng)意識到了這是一家多么偉大的俱樂部,這里的球迷是多么忠誠。重點詞匯隨堂練習【詞匯拓展】Thenhebecame

aware

thattheywereregardinghimwithinterest.這時,他意識到他們都很感興趣地看著他。Inmyopinion,it’sveryimportanttodevelop

an

awareness

ofhealthnow.在我看來,現(xiàn)在提高健康意識很重要。重點詞匯隨堂練習重點詞匯隨堂練習3.average

n.平均數(shù);平均水平adj.平均的;正常的;普通的【課文原句】Howmanyelephantsarekilledonaverageeveryday?每天平均有多少頭大象被殺死?【詞匯精講】average作名詞,意為“平均數(shù);平均水平”,作形容詞,意為“平均的;正常的;普通的”。TheaveragetimetheChinesepeoplespendonlineis17hoursperweek.中國人每周上網(wǎng)的平均時間為17個小時。Theaverageageoftheboysinthisclassisfifteen.班里面男孩子的平均年齡是15歲。重點詞匯隨堂練習【詞匯拓展】Lastyearwasthewarmestyearonrecord,withglobaltemperature0.68℃

above

the

average.去年是有史以來最暖和的一年,全球溫度比平均值高出0.68攝氏度。Tom’sworkatschoolisabove

average,Jim’sbelow

averageandJack’sup

to

average.湯姆在校學習成績屬于中上水平,吉姆的學習成績屬中下水平,杰克的學習成績屬中等水平。重點詞匯隨堂練習重點詞匯隨堂練習4.concerned

adj.擔心的;關(guān)切的;相關(guān)的【課文原句】I’mconcernedabouttheAfricanelephants.我非常擔憂非洲大象?！驹~匯精講】句中的concerned是形容詞,意為“擔心的;關(guān)切的;相關(guān)的”,concern作動詞時,意為“涉及;讓……擔憂”。ManyparentsareconcernedthatsomeTVprogramswillhaveabadinfluenceonthedevelopmentoftheirchildren.許多家長擔心一些電視節(jié)目會對孩子的成長有壞的影響。Ihopethedepartmentconcernedwilldealwiththematterimmediately.我希望有關(guān)部門立刻處理這件事情。Whatconcernsmeisourlackofpreparationforthechange.讓我擔心的是我們對事態(tài)的變化缺乏準備。重點詞匯隨堂練習【詞匯拓展】Sheisdeeplyconcerned

aboutyoursafety.她非常擔心你的安全。As

far

as

I’m

concerned,youcan’tignorethefact.就我個人而言,你不能忽視這個事實?！緶剀疤崾尽啃稳菰~concerned作前置定語時,意為“關(guān)心的,掛念的,擔心的”;作后置定語時,意為“相關(guān)的;有關(guān)的”。例如:a

concerned

look“關(guān)切的神情”;the

authorities

concerned“有關(guān)當局”。重點詞匯隨堂練習重點詞匯隨堂練習5.adapt

vi.適應vt.使適應;使適合【課文原句】Elephantsneedlargelivingspaces,soit’sdifficultforthemtoadapttothechanges.大象需要很大的生存空間,所以它們很難適應變化?！驹~匯精講】adapt作不及物動詞,意為“適應”,常和介詞to連用,作及物動詞詞組,意為“使適應;使適合”。Itwasnotlongbeforethechildrenadapted

tothelifeinthecountry.不久孩子們就適應了鄉(xiāng)下的生活。Itwastheculturethatmadeithardforhimtoadapt

to/adapt

himself

tothenewenvironmentabroad.是文化使得他很難適應國外的新環(huán)境。重點詞匯隨堂練習【詞匯拓展】

重點詞匯隨堂練習Thisplaywasadapted

fromthebookBetrayed

SpringbyJackLindsay.此劇是根據(jù)杰克·林賽所著小說《被出賣了的春天》改編而成的。Thisnovelhasbeenadapted

forradiofromtheRussianoriginal.這部小說已由俄文原著改編成無線電廣播節(jié)目。Whenyougotoanewcountry,youmustadapt

yourself

tonewcustoms.當你到一個新的國家,你必須使自己適應新的風俗習慣。重點詞匯隨堂練習重點詞匯隨堂練習6.measure

n.措施;方法vt.測量;估量;度量【課文原句】Whatmeasuresarebeingtakentohelpthem?正在采取什么措施來幫助它們?【詞匯精講】measure作名詞,意為“措施;方法”,是可數(shù)名詞;作動詞,意為“測量;估量;度量”。Educationshouldn’tbemeasuredpurelybyexaminationresults.教育不應該純粹用考試成績來衡量。Wehaveadoptedmanymeasurestoprotectwildanimals.我們采取了許多措施來保護野生動物。重點詞匯隨堂練習【詞匯拓展】Intheolddays,mymotheralwaysmadenewclothesto

my

own

measurewithSpringFestivalcoming.過去,媽媽在春節(jié)來臨時總是為我量身做新衣服。重點詞匯隨堂練習重點詞匯隨堂練習Ⅰ.選詞填空1.Nowscientistsaredoingaresearchonthe

environmentofotherspecies.

答案:living2.Theemployment

hascontinuedtoriseinbigcitiesthankstotheeffortsofthelocalgovernments.

答案:rate3.Lastyearthenumberofstudentswhograduatedwithadrivinglicensereached200,000,an

of40,000peryear.

答案:averageaverage,living,measure,rate,alarm重點詞匯隨堂練習4.SorryI’mlate.Imighthaveturnedoffthe

clockandgonebacktosleepagain.

答案:alarm5.(2019·全國卷Ⅰ)Thissmartkeyboardprecisely

thecadence(節(jié)奏)withwhichonetypesandthepressurefingersapplytoeachkey.

答案:measures重點詞匯隨堂練習Ⅱ.完成句子1.Thiskindofwildanimalsis

(處于……危險中)extinction.

答案:indangerof2.Africanelephants

(正在被獵殺)andtheirnumberisbecomingsmaller.

答案:arebeinghunted3.Thegovernmentmust

(采取措施)toprotecttheseanimals.

答案:takemeasures重點詞匯隨堂練習4.Thepolicetoldthechildren

(不要玩)onthestreet.

答案:nottoplay5.Thepopulationofthecountryisgrowing

(以驚人的速度).

答案:atanalarmingrateSectionB

ReadingandThinkingUNIT

2WildlifeProtection

人教版高中英語必修二ⅠⅡⅢⅠ.知識體系圖解

reserveplainobservebeautyremindshootprofitⅠⅡⅢattackrecoverremoveintendthreatenexistharmonygoodscreatureⅠⅡⅢ看清;聽清;分清使某人想起(類似的人或物)保護;照管;監(jiān)督日日夜夜;夜以繼日和睦相處處于危險中下降到……在保護下ⅠⅡⅢⅡ.釋義匹配1.reserve

A.seeandnoticesomething2.observe B.keepsomethingforaparticularpurposeortime3.beauty C.anactofviolencethatisintendedtohurtapersonordamageaplace4.profit D.somethingthatisanexcellentexampleofitstype5.attack E.moneythatyougainbysellingthingsordoingbusiness,afteryourcostshavebeenpaid答案:1.B

2.A

3.D

4.E

5.CⅠⅡⅢⅢ.閱讀導學根據(jù)P16課文內(nèi)容,選擇正確答案。1.WhydidthewritergotoTibet?A.TowatchTibetanantelopes.B.Togocampingintheplain.C.Toenjoythebeautyofthenature.D.Toclimbsnow-coveredmountains.2.WhatareZhaxiandothervolunteerstryingtosaveactually?A.Allkindsofanimals. B.Plantsontheplain.C.Theirsacredland. D.Humanbeings.答案:A答案:DⅠⅡⅢ3.WhydidTibetanantelopes’habitatsbecomesmaller?A.Becausetheirnumberwassmaller.B.Becausehunterswereshootingthem.C.BecauseNationalNatureReservesweresetup.D.Becausehumanactivitiesdestroyedtheirhabitats.4.Whatshouldwedoifwereallywanttosavetheplanet?A.Weshouldwatchovertheantelopesdayandnight.B.Weshouldn’tbuygoodsmadeofanimals’fur.C.Weshouldchangeourwayoflife.D.WeshouldnothuntTibetanantelopes.答案:D答案:C重點詞匯重點句式隨堂練習1.make

out看清;聽清;分清【課文原句】Ontheplaininfrontofus,wecanjustmake

outaherdofgracefulanimals.放眼平原,我們隱約看到一群體形優(yōu)美的動物?！驹~匯精講】makeout是動詞短語,意為“看清;聽清;分清”。Ican’tmake

outthewordsontheadvertisingboard.我看不清廣告牌上的字。Amancalledjustnow,butIdidn’tmake

outwhoitwas.有人剛才打電話,但我沒聽清是誰。重點詞匯重點句式隨堂練習【詞匯拓展】Insomelanguages,100wordsmake

uphalfofallwordsusedindailyconversations.在一些語言中,100個單詞構(gòu)成了日常對話使用的所有詞匯的一半。Aslongasyouhaveadream,keeptryingandyou’llmake

it.只要你有夢想,不斷努力就一定會成功。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習2.observe

vt.觀察(到);注視;遵守【課文原句】Thisiswhywe’rehere—toobserveTibetanantelopes.這就是我們來這里的原因——觀察藏羚羊。【詞匯精講】observe是及物動詞,可表示“觀察(到);注視;遵守;慶?！?。其名詞形式為observation。ItwasobservedthatsuccessfulpeoplespentalotmoretimereadingthanwatchingTV.據(jù)觀察,成功人士花在閱讀上的時間比看電視的時間多很多。Rulesshouldbeworkedoutandstrictlyobserved.應該制定規(guī)章制度并嚴格遵守。Couldyoutellmehowyouusuallyobservethefestivalinyourcountry?你能告訴我你們國家是如何慶祝這個節(jié)日的嗎?重點詞匯重點句式隨堂練習【詞匯拓展】

WhenIpassedbyhishouse,Iobservedhimplayingintheyard.當我經(jīng)過他的房子時,我看到他正在院子里玩耍?！緶剀疤崾尽縪bserve

sb

do

sth結(jié)構(gòu)如果改成被動語態(tài),應補上省略的to,即sb

be

observed

to

do

sth。Themanwas

observed

toenterthebankbythepolice.警方注意到那個男子進入了銀行。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習3.remind

vt.提醒;使想起【課文原句】I’malsoremindedofthedangertheyarein.我也想到了它們所處的危險?！驹~匯精講】remind是及物動詞,意為“提醒;使想起”,表示“使某人想起某事”要用remindsbofsth。I’veforgottenhowtodothis;willyouremindme?我已忘了怎么做這件事,你提醒我一下好嗎?Inourchildhood,wewereoftenremindedbyGrandmatopayattentiontoourtablemanners.在我們的童年時代,奶奶經(jīng)常提醒我們注意餐桌禮儀。Thephotowillremindmeofthedayswhenweweretogether.這張照片讓我想起我們在一起的日子。重點詞匯重點句式隨堂練習【詞匯拓展】Pleaseremindmetocallherassoonaswegethome.我們一到家就提醒我給她打電話。SheremindedmethatIhadn’twrittentoMotherforalongtime.她提醒我好久沒有給媽媽寫信了。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習4.attack

n.,vi.&

vt.攻擊;抨擊【課文原句】Zhaxiandothervolunteerswatchedovertheantelopesdayandnighttokeepthemsafefromattacks.扎西和其他志愿者日夜守護著這些羚羊,以保護它們免受攻擊?！驹~匯精講】句中的attack是可數(shù)名詞,意為“攻擊”。attack也可作及物或不及物動詞,意為“攻擊;抨擊”。Themaninsistedthathewasjustdefendinghimselfwhenattacked.那個人堅持說當受到攻擊時他只是在自衛(wèi)。Accordingtoarecentresearch,heavycoffeedrinkingandheartattackarenotnecessarilycauseandeffect.根據(jù)最近一項研究,過量飲用咖啡與心臟病并沒有必然的因果關(guān)系。重點詞匯重點句式隨堂練習【詞匯拓展】Whenananimalisunder

attack,itcanrunawayorfightback.動物遭到攻擊時,要么逃走要么反擊。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習5.recover

vi.恢復;康復vt.找回;尋回【課文原句】TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊的數(shù)量已經(jīng)恢復,2015年6月,藏羚羊從瀕危物種名單中刪除。【詞匯精講】recover作不及物動詞,意為“恢復;康復”,作及物動詞,意為“找回;尋回”。Itissaidthathumournotonlyaffectspatients’moods,butalsohelpsthemrecoverfaster.據(jù)說幽默不僅影響病人的情緒,而且還有助于病人快速康復。Werecoveredlosttimebysettingoutearly.我們提前出發(fā)從而把損失的時間補了回來。Hemanagedtorecoverthedeletedfiles.他設法找回了刪除的文件。重點詞匯重點句式隨堂練習【詞匯拓展】Eventhoughhewashurtseriouslyinthecaraccident,hefinallymade

a

recovery

fromit.盡管他在交通事故中嚴重受傷,但最終康復了。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習6.remove

vt.去除;移開;脫去【課文原句】TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊的數(shù)量已經(jīng)恢復,2015年6月,藏羚羊從瀕危物種名單中刪除?！驹~匯精講】remove是及物動詞,意為“去除;移開;脫去”。Theyremovedhernamefromthelist.他們把她的名字從名單上去掉了。Referencebooksmaynotberemovedfromthelibrary.參考書不能被帶出圖書館。Sheremovedherjacketandhungituponthehook.她脫掉外套并把它掛在了衣鉤上。重點詞匯重點句式隨堂練習【詞匯拓展】Becauseofthenoise,thefamilydecidedtoremove

fromthecitytothecountryside.由于噪音,這家人決定從城市搬到鄉(xiāng)村。Beforetheexamination,theschoolorganizedsomerelaxingactivitiestoremovefearsandanxietyfromstudents’minds.考試前學校組織了一些輕松的活動來消除學生心理的害怕和焦慮。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習7.intend

vi.&

vt.打算;計劃;想要【課文原句】Thegovernment,however,doesnotintendtostoptheprotectionprogrammes,sincethethreatstotheTibetanantelopehavenotyetdisappeared.然而,政府并沒有打算停止這些保護項目,因為對藏羚羊的威脅依然存在。【詞匯精講】intend可作及物或不及物動詞,意為“打算;計劃;想要”,后可接動詞不定式或動詞-ing形式作賓語。Thearticlewasintendedtodrawpeople’sattentiontoenvironmentalprotection.這篇文章的目的是吸引人們對環(huán)境保護的關(guān)注。Iintend

to

join/joiningaDragonBoatTrainingCamp.Iwonderifyou’dliketogowithme.我打算參加龍舟訓練營,我想知道你是否愿意和我一起參加。重點詞匯重點句式隨堂練習【詞匯拓展】Hewantstogoabroadwith

the

intention

ofimprovinghisEnglish.他打算去國外,目的是為了提高英語。Wehad

intended

toarriveatourdestinationat9o’clock,butwedidn’tbecauseofthetrafficjam.我們本來打算9點鐘到達目的地,但是由于交通堵塞我們晚點了。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習1.This

is

why

we’re

here—to

observe

Tibetan

antelopes.這就是我們來這里的原因——觀察藏羚羊?！揪涫狡饰觥縏his/Thatiswhy...意為“這/那就是……的原因?！眞hy引導的是表語從句,表示結(jié)果。Asisknowntoall,heishonest.That’s

whyIbelieveinhimallthetime.眾所周知,他人很誠實。那就是我一直信任他的原因。ThesceneryalongtheYangtzeRiverisamazing,andthat’s

whyIthinkthetripalongtheriverwillbeabetterchoice.長江沿岸的風景美不勝收,那就是我認為長江之行是更好的選擇的原因。重點詞匯重點句式隨堂練習【句式拓展】This

is

becauseplantscanmakefoodfromair,waterandsunlight.這是因為植物可以用空氣、水和陽光來制造食物。The

reason

whyhehashadsuchasuccessis

thathenevergivesup.他能如此成功的原因是他從不放棄。重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習重點詞匯重點句式隨堂練習2.Only

when

we

learn

to

exist

in

harmony

with

nature

can

we

stop

being

a

threat

to

wildlife

and

to

our

planet.只有學會和大自然和諧共處,我們才不會成為野生生物和地球的威脅。【句式剖析】本句是一個主從復合句。when引導的是時間狀語從句,canwestopbeing...是主句。當only位于句首時,如果后面跟副詞、介詞短語或從句等狀語,句子要用部分倒裝語序。Onlyinthiswaycanyoucrosstheriversafeandsound.只有用這種方法你才能安全地過河。Onlywhenonelosesfreedomdoesoneknowitsvalue.只有當一個人失去自由時,他才會懂得自由的價值。重點詞匯重點句式隨堂練習Onlybyunderstandingandlearningfromeachothercanwespendthosedaystogetherhappily.只有通過相互理解、彼此學習,我們才能一起開心地度過那些美好的日子?！揪涫酵卣埂?1)“only+從句”放在句首時,倒裝的是主句,從句不倒裝;(2)only放在句首修飾主語時不用倒裝。Onlyafewofthechildrenhaven’tyetgotachanceofbei