人教版高中英语必修二 （Wildlife Protection）Period One 教学课件

Unit2

WildlifeProtectionPeriodOne

Theprotectionofwildanimalsistocareforhumanbeings.保护野生动物就是关爱人类自己。单元主题语境：人与自然Asweallknow1，animalsarehumans’bestfriends.Animalsarevaluableresources(资源)thatarehelpfultousallthroughourhistory.However，manykindsofanimalsareindangernow！Animalshavebeenkilledfortheirfurandfeathers，forfood，forentertainment，orsimplybecausetheyareintheway.Thousandsofkindsofanimalshavedisappearedfromtheearthforeversofar.Hundredsmoreareonthedangerlisttoday.About170kindsintheUnitedStatesaloneareconsideredindanger.Itishightimethatweshouldpaymoreattentiontohowtoprotecttheseanimalsontheearth.话题导入Whyshouldwecareabouttheanimalsindanger？Becauseanimalshelpusalotandweneedanimals.Oncetheyaregone，therewillneverbeanymore.Animalsaremorethanjustbeautifulorinteresting.Theyaremorethanjustasource(来源)offood.Everyanimalhasitsplaceinthebalanceofnature.Destroyingonekindofanimalcancreatemanyproblems2.Luckily，somepeopleareworkingtohelpsavetheanimals3.Somegroupsraisemoneytoletpeopleknowabouttheproblem3.Andtheytrytogetthegovernmentstopasslawsprotectinganimalsindanger.Quiteafewcountrieshavepassedlaws.Theselawsforbid(禁止)thekillingofanyanimal.Slowly，thenumberofsomeanimalsindangerisgrowing.Everyoneshouldtrytoprotectanimalsandtreatthemwell.1.Asweallknow，mostoftheratingsarebasedonothers’judgmentontheproductorserviceconcerned.(2018·江苏，书面表达)2.Tobefrank，studyingforadegreeinadifferentcultureisnevereasy.(2018·北京，书面表达)3.Tohelpthembetterunderstandourtea-drinkingculture，wetookthemtothetearoominourschool，whereIintroducedthehistoryoftea-makinganddifferentkindsofteaandsoon.(2018·北京，书面表达)靓句运用于写作PART1读前清障PART

2语篇理解PeriodOne

ListeningandSpeaking&ReadingandThinking—ComprehendingPART1读前清障识记单词快速顺畅阅读匹配左边的单词与右边的汉语意思[第一组]1.antelope

A.牧群；兽群2.reserve B.平原3.plain C.保护区；预订；预留4.herd D.观察；注视；遵守5.observe E.羚；羚类动物6.fur A.利润；利益7.sacred B.攻击；抨击8.profit C.毛(皮)；毛皮衣服9.attack D.恢复；康复10.recover E.神圣的；受尊敬的[第二组]11.remove A.威胁12.threat B.生物；动物13.exist C.存在；生存14.harmony D.去除；移开

15.creature E.和谐；融洽[第三组]PART2语篇理解精读精练萃取文本精华1.What’sthemainideaofthepassage?A.Antelopesarebeingkilledfortheirvaluablefurandtheirnumberisdecreasingrapidly.B.It’simportantforushumanbeingstoprotectantelopesandlearntoexistinharmonywithnature.C.ManynaturereserveshavebeensetuptoprotectantelopesinTibet，XinjiangandQinghai.D.ThewriterwithagroupofvisitorswenttoTibettoseetheendangeredantelopes.Step1

Fast-reading√2.Matcheachparagraphwithitstopicsentence.Para.1

A.TheChangtangNationalNatureReservehasbeensetupto protecttheanimalsandplantsofnorthwesternTibet.Para.2 B.TheChinesegovernmenttookmeasurestokeepantelopesfrom attacks.Para.3 C.ThepurposeofthewritertoTibet.Para.4 D.Afteraday’svisit，thewriterthoughtalotintheevening.Para.5 E.Antelopesarebeinghuntedillegallyfortheirfur.Para.6 F.TheresultoftheChinesegovernment’smeasuresisgreat.Para.7 G.Duringthe1980sand1990s，antelopeswerekilledbadly，

causingtheirnumbertodropsharply.Ⅰ.Judgewhetherthefollowingstatementsaretrue(T)orfalse(F).1.Antelopesmainlyliveonsnow-coveredmountains.()2.TheChangtangNationalNatureReserveisashelterfortheanimalsandplantsofsouthwesternTibet.()3.Duringthe1970sand1990s，alargenumberofantelopeswerehuntedandtheirhabitatsbecamesmallerforheavypollution.()4.Manyparksandgateswereaddedtolettheantelopesmoveeasilyandkeepthemsafefromcarsandtrains.()5.Onlywhenwehumanbeingslearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.()FFStep2

Careful-readingFFTⅡ.Choosethebestanswer.1.What’sthepurposeofthewritertoTibet?A.Togocamping.B.Toexperiencethelifeinmountainswhichhavethinair.C.ToobserveTibetanantelopes.D.ToprotectTibetanantelopes.√2.WhatcanweconcludefromwhatZhaxisaid?A.Protectingthewildlifeisonlyhisjob.B.Ifthewildlifeisendangered，thelifeofhumanbeingswillcometoanend.C.Heistooworriedaboutantelopes.D.Antelopeswillbeprotectedinthereserveandlivetherecomfortably.√3.Whatcausedthenumberofantelopestodropsharplyinthe1980sand1990s?A.Peoplewantedtomakeprofits.B.Somenewroadsandrailwayswerebuilt，makingtheirhabitatstoosmall.C.Antelopeswereadangertolocalpeople.D.BothAandB.√4.Whatdoes“nationalprotection”inthefifthparagraphmean?A.Beingprotectedbythewholenation.B.Beingprotectedonlybythelocalpeople.C.Belongingtothegovernment.D.Beingkilledwiththepermissionofthegovernment.√5.What’stheattitudeofthewritertothewildlifeprotection?A.Negative. B.Supportive.C.Doubtful. D.Unclear.√Afterreadingthepassage，pleasefillinthefollowingblanks.WewenttoTibettoobserveTibetanantelopeswithZhaxiasourguide.Luckily，ontheplaininfrontofus，wesawaherdofantelopes1.

(move)slowlyacrossthegreengrass.Thesebeautifulanimalsremindedme2.

theirdangerbecauseeveryyearmanyofthemarehunted3.

(legal)fortheirvaluablefur.Especiallyinthe1980sand1990s，theirpopulationdropped4.____morethan50percent.Inorder5.

(save)thisspeciesfromextinction，Step3

Post-readingmovingofillegallybyto

savetheChinesegovernmentplacedit6.

nationalprotectionandsetuptheChangtangNationalNatureReservewhereZhaxiworks.Thesemeasureswere7.

(effect)andtheantelopepopulationhasrecovered.However，thegovernmentdoesn’tintend8.

(stop)theprotectionprogrammes，sincethethreatstotheTibetanantelopes9.

(disappear).Onlywhenwelearntoexistinharmonywithnature10.

westopbeingathreattowildlifeandtoourplanet.effectiveto

stophaven’t

disappearedcanunder1.Toourleft，snow-coveredmountainsdisappearintocloudsthatseemalmostcloseenoughtotouch.[句式分析]

本句话是复合句。that引导定语从句，修饰先行词

。主句中snow-covered作定语，修饰

。Toourleft为

状语。[自主翻译]

___________________________________________________________________________Step4

Sentence-learningcloudsmountains在我们的左面，雪山消失在云层中，这些云层离我们很近，好像伸手就能碰到。地点2.Watchingthemmoveslowlyacrossthegreengrass，I’mstruckbytheirbeauty.[句式分析]

本句是一个简单句，Watchingthemmoveslowlyacrossthegreengrass为现在分词作

，表伴随，与句子的主语

为主动关系。[自主翻译]

______________________________________________________状语I看着它们慢慢地穿过绿色的草地，我被它们的美丽打动了。3.Thegovernment，however，doesnotintendtostoptheprotectionprogrammes，sincethethreatstotheTibetanantelopehavenotyetdisappeared.[句式分析]

本句话是复合句，since因为，引导

状语从句。however放在了主句中，表示

关系。[自主翻译]

_______________________________________________________________________原因然而，政府并没有打算停止这些保护项目，因为对藏羚羊的威胁依然存在。转折4.Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.[句式分析]

本句话是复合句，when引导

状语从句，放在了置于句首的Only后面，所以主句要部分倒装。[自主翻译]

__________________________________________________________________时间只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威胁。Unit2

WildlifeProtection

PeriodThreePART1语法导学PART

2达标检测PeriodThree

DiscoveringUsefulStructures—ThepresentcontinuouspassivevoicePART1语法导学感悟规律重点难点剖析感知以下课文原句，完成方框下的小题◆语法感知1.Whatisbeingdonetohelpthem?2.Iknowthatthey’rebeinghuntedandtheirhabitatisgettingsmaller.3.Whatmeasuresarebeingtakentohelpthem?4.Theyarebeinghunted，illegally，fortheirvaluablefur.5.Muchisbeingdonetoprotectwildlife，butifwereallywanttosavetheplanet，wemustchangeourwayoflife.以上句子中的加颜色部分为现在进行时的

，其构成形式为_________

。被动语态be

(am/is/are)＋being＋动词的过去分词1.现在进行时的被动语态的构成形式◆语法精析形式结构肯定形式主语＋be(am，is，are)＋being＋done否定形式主语＋be(am，is，are)＋not＋being＋done一般疑问式be(am，is，are)＋主语＋being＋done特殊疑问式特殊疑问词＋be(am，is，are)＋主语＋being＋done2.现在进行时的被动语态表示的意义(1)表示某事/某人此时此刻正在被……。Thecriminalisbeingwatchedoverbyapoliceman.那名罪犯正由一名警察看守。Thebridgeisbeingrepaired.这座桥正在被修复中。(2)表示某事/某人现阶段正在被……。Manyinterestingexperimentsarebeingcarriedoutthesedays.这些天许多有趣的实验正在被进行着。(说话时并不一定正在进行)(3)表示一种经常性的被动行为，常与always，constantly，frequently等词连用，表示赞赏(扬)、羡慕、讨厌等感情色彩。Ifeelverysurprisedthatthewindowofourclassroomisfrequentlybeingbroken.我感到非常吃惊的是我们教室的那扇窗户经常被打破。(4)与部分情态动词连用，表示对正在发生的动作的推测。Hemaybebeingscoldedbyhisfatherattheverymoment.此刻他也许正被他父亲责骂。3.现在进行时的被动语态注意要点(1)不可遗漏being。现在进行时的被动语态表示说话时正在进行的一个被动的动作，如果我们把being漏掉，即成为一般现在时的被动语态或系表结构。Look！Thechildrenarebeingtakencareofbytheiraunt.瞧！那些孩子正由他们的姑妈照看着。Childrenaretakengoodcareofatschool.孩子们在学校被照顾得很好。(一般现在时的被动语态)Thereportisbeingwrittenbyoneofthebeststudents.报告正由一名最优秀的学生写着呢。Thereportiswellwritten.(系表结构)这个报告写得很好。(2)现在进行时的被动语态也可以表示将来。现在进行时的被动语态有时可表示按计划或安排将要进行的一个被动动作(此种用法仅限于少数及物动词，如：hold，take等)。Apartyisbeingheldtonight.今晚将要举行一场晚会。(3)不及物动词(短语)、非延续性动词、表示存在意义/所属关系/静态特征的动词以及系动词不用于现在进行时的被动语态。这本书是他的。[误]Thebookisbeingbelongedtohim.[正]Thebookbelongstohim.(4)一些表示状态、心理活动、拥有、存在等的动词，如have，want，need，like，realize等，一般不用于进行时的被动语态，而常用一般现在时的被动语态表示此时此刻或目前主语正在承受谓语动词表示的动作。玛丽，过来，有你的电话。[误]Mary，comehere.You’rebeingwantedonthephone.[正]Mary，comehere.You’rewantedonthephone.(5)“be＋under/in”等“介词＋名词”结构可表示现在进行时的被动语态的含义。Theproblemisunderdiscussion(isbeingdiscussed)atthemeeting.这个问题正在会上讨论。Thetelephoneisinuse(isbeingused)now.这部电话正在使用中。PART2达标检测当堂检测基础达标演练1.

themeeting

(hold)inthehallnow?2.Wecanhearthatthepapers

(print)thesedays.3.Mysister

(interview)atthismoment.4.Thereisalotofnoiseoutsideasrepairwork

(do)tothehouse.5.Look！Theman

(question)bythepolice.Ⅰ.单句语法填空Isbeing

heldare

being

printedis

being

interviewedis

being

doneis

being

questioned6.Theyarebuildingnineparks.__________________________________7.Yourquestionsareunderdiscussion.________________________________8.TheyarestudyingtheMiludeerattheresearchcentre._________________________________________________________9.Theyarecollectingmoneyfortheproject._____________________________________________10.Myfatherispaintingournewhousenow.______________________________________________Ⅱ.用现在进行时的被动语态改写下列句子Nine

parks

are

being

built

(by

them).Your

questions

are

being

discussed.The

Milu

deer

are

being

studied