高中英语北师大版版必修3教学案Unit 7 Section 3 含答案.docx

高中英语北师大版版必修3教学案Unit 7 Section 3 含答案.docx

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高中英语北师大版版必修3教学案Unit7Section3含答案

Section_Ⅲ

Lesson_2_&_Lesson_3_—_Prereading

UNDERwaterWORLD

TheBestPlacetoSeeSeaCreatures

PolarWorld

Wehavepolarbearsandarealiceberg①too！

Youcanonlyseeasmallpartofitabovethewater.It'sthreetimesasbig②underwater.Watchtheacrobaticseals③atfeedingtime.Meetourlessenergetic④butmorefriendlypenguins⑤.You'lllovethem!

OceanFloor

Seesomeofthemostbeautifulcoral⑥andthemostunusualfishintheworld.Watchsomefish“flying”throughthewater.Theyarelesscolourfulthansomeotherfishbuttheymovebeautifully.

SeaTheatre

Seeourintelligent⑦dolphins.Therearefantasticshowsevery⑧twohours.

Discovery⑨Pool

Especiallyforyoungerchildren.Theycantouchcrabs⑩andothersmallercreatures.Theycanbeeducated⑪aboutdailylifeonthebeachinthisexcitingarea.

①iceberg/'aIsbɜːɡ/n．冰山，浮冰

②threetimesasbig是倍数表达法（的省略）。

③seal/siːl/n．海豹

④energetic/ˌenə'dʒetIk/adj.有活力的

energyn．精力，干劲，能量

⑤penguin/'peŋɡwIn/n．企鹅

⑥coral/'kɒrəl/n．珊瑚

⑦intelligentadj.聪明的，有才智的

intelligencen．智力，才智

⑧everyadj.每，每隔……的

everyotherday＝everytwodays＝every

secondday每隔一天/每两天

everyfewdays每隔几天

⑨discovery/dIs'kʌvri/n．发现

discoverv．发现

⑩crab/kræb/n．蟹

⑪educate/'edjʊkeIt/vt.教育

educatedadj.受过教育的

educationn.教育

水下世界观赏海洋生物的最佳地点

极地世界

这里有北极熊和一座真正的冰山！

你只能看见水上的一小部分冰山。

它的水下部分是水上部分的三倍大。

在给海豹喂食时观看表演杂技的海豹。

会会我们不爱运动却更加友好的企鹅。

你会爱上它们的！

海底

看看世界上的一些最美的珊瑚和最奇异的鱼类。

看一些鱼“飞翔着”穿过水面。

与其他一些鱼类相比，它们不算绚丽多姿，但它们的游姿很优美。

海洋剧院

看看我们聪明的海豚。

每两个小时就有一场精彩的表演。

探索池

这里是专为较小的孩子设计的。

他们可以触摸蟹和其他较小的生物。

他们可以在这个令人兴奋的地方学到关于海滩上日常生活的知识。

VirtualReality⑫Voyage

Ourmostuptodate⑬attraction⑭.Comewithusona“virtualreality”triptotheoceanfloorandseesomeofthestrangestfishintheworld.

·NoisiestFish.Somefishcanproducesoundsalmosttwiceasloudas⑮yourspeakingvoice！

Youcertainlywon'tfindanoisierfish.

·PrettiestFish.Somefishattract⑯otherfishwithalightontheirbody—andtheneatthem！

Theyhaveahugemouthandcaneatfishasbigas⑰themselves.Watchout⑱！

·TiniestFish.Lookcarefullyforthetiniestfishintheworld.Itisnotasbigasaflyinyourhouse!

·Swimwithdolphinsandface⑲anattackbythemostdangerouscreatureinthesea—thegreatwhiteshark⑳！

Seetheseandmanymore!

Specialdiscount

beforethe22ndsothesoonerthebetter

！

We'reopeneverydayfrom10：

00till19：

00.

⑫virtualreality虚拟现实

⑬uptodateadj.最新的；现代的

outofdate过时的，陈旧的

⑭attraction/ə'trækʃn/n．吸引人的地方

attractiveadj.有吸引力的，引起注意的

⑮twiceas...as...……的两倍，是倍数表达法的形式之一。

⑯attract/ə'trækt/vt.吸引

attractone'sattention吸引某人的注意力

⑰asbigas“跟……一样大”，是形容词的原级比较形式。

⑱watchout注意

watchoutfor...提防……，密切注意……

⑲facevt.面临，面向，面对

befacedwith面临，面对

⑳shark/ʃɑːk/n．鲨鱼

discount/dIs'kaʊnt/n．折扣，减价

atadiscount打折

thesoonerthebetter越早越好

themore...themore...越……就越……

虚拟现实航行,这是我们最新式的引人入胜之处。

来和我们一起进行“虚拟现实”航行吧，到海底走一走，看一看世界上一些最奇异的鱼。

·最吵的鱼。

有些鱼能发出几乎是你讲话声音两倍大的声音！

你绝不会找到（比它们）更吵闹的鱼。

·最漂亮的鱼。

有些鱼用它们身体上的一种光吸引其他的鱼——然后吃掉它们！

这些鱼的嘴巨大无比，可以吃掉和自己体积一样大的鱼。

要当心哦！

·最小的鱼。

要仔细寻找世界上最小的鱼。

它还不及你家的苍蝇大！

·和海豚一起游泳，面对海洋中最危险的生物——大白鲨的攻击！

快来参观吧，还有好多生物呢！

22日前特价，所以越早越好！

每天上午10点开门，晚上7点关门。

Prereading

Pleasematchthewordswiththeirpropermeanings.

1．pollute　　　　　　　　A．长度，长

2．chemicalB．折扣，减价

3．banC．（长度、数量）为；测量

4．handleD．吸引

5．departmentE．教育

6．portF．有活力的

7．presentG．发现

8．intelligenceH．智力，理解力

9．energeticI．港口，海港

10．discoveryJ．演示；讲演

11．educateK．禁止

12．attractL．对付

13．discountM．部，系，局，部门

14．trickN．化学物

15．measureO．戏法，把戏

16．lengthP．使污染

1～5　__________　6～10　__________　11～16　__________

答案：

1～5　PNKLM　6～10　IJHFG　11～16　EDBOCA

Leadin

IfyouhaveaticketforQingdaoUnderwaterWorld,whichwouldyouliketochoosefromthefollowingmarinelivingsandgiveyourreasons?

I_would_like_to_choose_the_fifth_one_—_dolphins._Because_they_are_very_friendly_and_lively.

Whilereading

ScanthetextandChoosethebestanswersaccordingtothetext.

1．Accordingtothepassage,whichoneisRight?

A．InthePolarWorld,youcan'tseethepolarbears.

B．TherearefantasticshowseverytwohoursinSeaTheatre.　

C．YoungerchildrenarenotallowedtotouchcrabsintheDiscoveryPool.

D．IntheOceanFloor,youcanseesomefish“flying”ontheground.

2．Wherecanweseesomeofthemostbeautifulcoral?

A．SeaTheatre.

B．VirtualRealityVoyage.

C．OceanFloor.

D．DiscoveryPool.

答案：

1～2　BC

Readthetextcarefullyandfillinthechartwiththeinformationinthetext.

Topic:

Thebestplacetoseeseacreatures

Polar

World

·havepolarbearsanda3.realiceberg

·watchtheacrobaticsealsat4.feedingtime

Ocean

Floor

·seesomeofthemostbeautifulcoralandthemost5.unusualfish

·watchsomefish“flying”6.throughthewater

1.SeaTheatre

·seeour7.intelligentdolphins

2.DiscoveryPool

·especiallyfor8.youngerchildren

·9.touchcrabsandothersmallercreatures　

Virtual

Reality

Voyage

ourmost10.uptodateattraction

Noisiest

Fish

Somefishcanproducesoundsalmost11.twiceasloudas

yourspeakingvoice！

Prettiest

Fish

Somefish12.attractotherfishwithalightontheirbody—andtheneatthem！

Tiniest

Fish

Thiskindoffishisnotasbigasaflyinyourhouse！

Ⅰ.阅读理解

A

ThereareeightspeciesofdolphinsinHawaii.Thebottlenoseddolphinisthemostcommontypeofdolphin.Thisnamecamefromitslongerupperandlowerjaws.Thisdolphinisaverylovingandfriendlyanimal.Therearecasesofdolphinsthatrescueinjureddiversintheocean.

InHawaii,youcanexperienceswimmingwithdolphins.ThereareseveralcompaniesonOahuandtheBigIslandthatofferaswimwiththeseanimalsinthewild.Thesekindsoftoursusuallyarecombinedwithwatersportssuchassnorkel（水下呼吸管）orscubadiving.

DolphinsareprotectedbytheMarineMammalProtectionActanditisagainstthelawtobecomecloserthan50yards（45m）tothem.Butthesefriendlyanimalscanapproachtocheckyouout.Youhavetoconsiderthatifdolphinsprefertokeepaway,youshouldnottrytoswimclosetothem.Ifdolphinscomeclosewhileyouareswimmingintheocean,don'tattempttotouchthemanddon'tmakeaggressiveorsuddenmovements.

AttheSeaLifeParkonOahu,theyhavespecialdolphinprogramsthatallowyoutoswimandhugdolphins,besides,you'lllearnaboutthesemammals'habits.TheDolphinQuestprogramwillexplaintoyouwhydolphinsareconsideredoneofthemostintelligentcreatures.

SwimmingwithdolphinsisoneofthemostattractiveactivitiesifyoucometoHawaii.ButHawaii'sunderwaterworldisamazingandhasmanyotherspeciestowatch：

Humpbackwhales，Greenseaturtles，Monksealsandsoon.

Whileyougetintouchwiththisunderworld，alwayshaveinmindthemainruleoftheoceanrespect:

Lookbutdon'ttouch.

1．What'sthemainideaofParagraph1?

A．DolphinsinHawaiihavelongbottlenoses.

B．DolphinsinHawaiilovefriends.

C．DolphinsinHawaiialwayssavethedivers.

D．DolphinsinHawaiiareexplainedinbrief.

解析：

选D　段落大意题。

第一段简单地介绍了夏威夷海域里海豚的情况。

2．AccordingtotheMarineMammalProtectionAct,whenyouswimintheoceanyou________.

A．havetofollowthedolphins

B．muststayclosetothedolphins

C．shouldkeepadistancefromthedolphins

D．can'tmovewiththedolphins

解析：

选C　细节理解题。

由第三段第一句“Dolphinsareprotected...tothem.”可知，人们要与海豚保持一定的距离，否则就触犯了法律。

3．Ifyouwanttoknowsomethingaboutdolphins'life,youcan________.

A．traveltotheBigIslandnowandthen

B．obeytheMarineMammalProtectionAct

C．turntothedolphinprogramsattheSeaLifePark

D．livewiththedolphinsforalongtimeonOahu

解析：

选C　细节理解题。

由第四段可知，从这些节目中可以了解海豚的生活习性。

4．WhentravellingaroundHawaii'sunderwaterworld,youcandoallofthefollowingEXCEPT________.

A．swimwithdolphins

B．haveahugwithdolphins

C．watchotheranimalsbesidesdolphins

D．toucheveryanimal

解析：

选D　推理判断题。

由文章最后一句可知，在夏威夷海底世界有些动物不能触摸。

B

Theworld'sstocksofseafoodwillhavecollapsed（暴跌）by2050atpresentratesofdestructionbyfishing,ascientistsaid.By2048,tobeexact,catchesofallthepresentlyfishedseafoodswillhavedecreasedonaveragebymorethan90percentsince1950.Thestudysaysthelossofbiodiversity（生物多样性）cutsdowntheabilityofoceanstofeedtheworld'sgrowinghumanpopulation—expectedtoriseby50percenttoninebillionin2050.

Overfishingalsodestroysthestabilityofoceanenvironmentslargely,reducingtheocean'sabilitytoproduceseafood,resistdiseases,filter（过滤）pollutantsandrebound（回升）fromstressessuchasclimatechange.Andeveryspeciesmatterswhenitcomestotheocean'sabilitytorepairitself,saysthestudy.

Dr.BorisWorm,ofDalhousieUniversity,NovaScotia,theleadauthor,said,“Thisiswhatisprojected,notpredicted,tohappen.Iamconfidentwewillnotgotherebecausewewilldosomethingaboutit.Butifthistrendcontinuesinthispredictablefashion,asithasforthelast50years,theworld'scurrentlyfishedseafoodswillhavereachedwhatwedefine（定义）ascollapseby2048.”

“Everyyearahigherpercentageofthecurrentlyfishedstockscollapse.Wearelosingitpiecebypiece.”ProfCallumRoberts,oftheUniversityofYork,whowasnotinvolvedinthestudy,said,“Theanimalsandplantsthatinhabittheseaarenotmerelyembellishments（装饰）tobewonderedat.Theyareessentialtothehealthoftheoceansandwellbeingofhumansociety.WeneedtobandestructivefishingpracticesandcreateanetworkoflargescalemarinereservesaroundnotjustBritain,butglobally.”

语篇解读：

本文阐释了过度捕捞给整个海洋环境造成危害，并呼吁在全球范围内禁止过度捕捞，建立保护网络。

5．Accordingtothepassagethatallseafoodwillrunoutin2050will________.

A．maketheseawatermuchfresherandcleaner

B．makeitimpossibletosupportmorepeoplewiththeseafood

C．makethewholeanimalsonlanddieaway

D．make