新教材2023高中英语Unit3SeaExplorationSectionIReadingandThinking课件新人教版选择性必修第四册

UNIT3

SEAEXPLORATION语篇类型1.说明文:REACHINGOUTACROSSTHESEA;ASEAOFPLASTIC。2.议论文:OPINIONSONSEAEXPLORATION。3.其他类型:图片、音频、视频等语言知识主题词汇海洋探索:tale

setsail

fleet

behold

inaleagueofone’sown

royal

channel

maritime

mixture

laptop

manned

submersible

exploit

gallon军事战争:withdrawfrom

bond

politics

coverage

pressconference

murder

mercy

possession

opponent

log

arrest经济贸易:merchant

extend

negotiate

spice

inhand

profession

tax海洋生物:underwater

coral

migration

marine语法复习动词不定式todo的用法语篇议论文的语篇结构语言知识语用表达顺序:First(ly),...

Second(ly),...Third(ly),...

Firstofall,...Then/Afterthat/Afterwards/Next/Lateron...Intheend/Atlast,...

Atthattime...Itbeganwhen...

Meanwhile...

Later...Finally...文化知识了解海洋及海洋生物,提高热爱和保护海洋及海洋生物的意识语言技能1.在听的过程中,借助顺序词抓文章的叙述顺序与要点;2.利用顺序词有条理地进行表达;3.能够区分各类文体;能在议论文中找到论点和论据;4.能够根据介绍文字及图片等预测文章和视频内容;5.能够写一篇论点清晰、论据扎实的议论文学习策略1.通过观察、比较、分类和总结等手段,概括语篇的文体、语言和结构特点,概括作者如何根据不同的交际目的选择不同的语篇类型;2.能在书面表达中利用语篇衔接手段有条理地阐述个人观点、表达情感态度SectionⅠReadingandThinking(1)Ⅰ.在括号里写出黑体单词在句中的含义。1.Itwasatale(

)aboutamanwhofoundamagiccupwhichcouldmakehistearsturnintopearls.2.Whydon’tyounegotiate(

)directlywithhimandsolvethisproblem?3.Newsisflyingaboutconcerningaroyal(

)wedding.4.Sheturnedhertelevisiontothefilmchannel(

).5.Ifyouhadtochooseanotherprofession(

),whatwoulditbe?6.Theyhaveintroducednewproductstoextend(

)theirrange.7.SheisamemberoftheYouthLeague(

).8.Theunforgettableexperiencecreatedaveryspecialbond(

)betweenus.答案:1.故事2.商定;达成(协议)

3.皇家的;王室的4.频道5.职业;行业6.扩展;延长7.联合会8.关系Ⅱ.根据汉语提示补全短语。1.formthe

of构成……的基础

2.set

起航;开航

3.

one’swayto到达;找到去……的路

4.a

tobehold壮观的景象

5.ina

ofone’sown独领风骚

6.underthe

of在……的指挥下

7.in

for作为……的报答

8.

from退出;撤回

9.forthe

of为了……的好处

10.in

在手头;可供使用

答案:1.foundation

2.sail

3.find

4.sight5.league

6.command

7.return

8.withdraw9.benefit

10.handⅢ.根据语境及汉语提示写出正确单词。1.Peoplelovegood

(故事),especiallyonesthathaveamoral,asallurbanlegendsdo.

2.Theyplanto

(扩展)theirresearchinthisfield.

3.I’dliketo

(协商;磋商)abouttheplanwithyou.

4.Wefinishedfifthinthe

(联赛),whichwasbelowourexpectations.

5.TheFrenchhavealwayslovedQueenElizabethandtheBritish

(皇家的;王室的)family.

6.Ididn’tknowthathehad

(撤出;退出)fromthecompetition.

7.A

(纽带;关系)offriendshiphasbeenforgedbetweenthem.

8.Ifit’salegalmatter,youneedtoseek

(专业的)advice.

9.Thecityisa

(混合;混合物)ofoldandnewbuildings.

10.Whatever

(笔记本电脑;便携式电脑)youdecidetobuy,buyitwisely.

答案:1.tales

2.extend

3.negotiate

4.league5.royal

6.withdrawn

7.bond

8.professional9.mixture

10.laptopⅣ.根据汉语句意完成英语句子。1.许多年前,来自东方的商人和探险家从东向西航行。MerchantsandexplorersfromtheEast

fromeasttowestmanyyearsago.

2.在古代,中国丝绸经由一条陆路运到印度、中东和罗马。Inancienttimes,silkfromChina

overlandtoIndia,theMiddleEast,andRome.

3.当时,这些船队极为壮观,独领风骚。Thesefleetswereasighttobeholdandwere

atthattime.

4.在郑和的指挥下,七支大船队向西航行,进行贸易和探险。

ZhengHe,sevenlargefleetssailedwestonvoyagesoftradeandexploration.

5.有了最新的技术,中国将跨越海洋,迈向未来。Withthelatesttechnology

,Chinawillreachoutacrosstheseafarintothefuture.

答案:1.setsail

2.founditsway

3.inaleagueoftheirown

4.Underthecommandof

5.inhandActivity1:学习理解Step1:Read“REACHINGOUTACROSSTHESEA”andlookatthepictureinthetext,thenanswerthefollowingquestions.1.Canyouguesswhatwillbementionedinthetextaccordingtothepicture?

2.Whydopeoplewanttoreachoutacrossthesea?

答案:1.ZhengHe’stravellingfromeasttowest.2.Originally,becauseoftradeandcuriosity,peoplehadthethoughtstoreachoutacrossthesea.Now,besidesthecooperationamongcountries,peopleexploretheseaforthepurposeofscientificresearch.Step2:Readthefollowingsentencesanddecideiftheyaretrue(T)orfalse(F).

1.TheEuropeanswerethefirstexplorerstotraveltoothercountries.(

)2.Intheyearsbetween1405and1433,ZhengHesailedwestwardsonlyonvoyagesofexploration.(

)3.TheAfricancountriessentgold,silkandspicestoChinaasgesturesoffriendship.(

)4.The21stCenturyMaritimeSilkRoadispartoftheBeltandRoadInitiative.(

)5.ChinahasjoinedothernationstostudytheAntarcticinordertounderstandclimatechangeanditseffects.(

)

答案:1~5FFFTFStep3:Readthetextagainandchoosethebestanswers.1.WhichplacewasnotalongtheSilkRoad?

A.SriLanka. B.India.C.TheMiddleEast. D.Rome.2.WhatcanyoulearnaboutinDuHuan’sbookRecord

of

My

Travels?A.MarcoPolo.B.Columbus.C.TheSilkRoad.D.Manyforeigncountries.3.WhatistheaimoftheBeltandRoadInitiative?A.Tocompletethemapoftheworld.B.Tosellgoodsfromeasttowest.C.Toencouragecooperationandstrengthenthebondsamongcountries.D.Todoscientificresearch.4.Whattypeofessayisit?A.Anarrativeessay.B.Anargumentativeessay.C.Adescriptiveessay.D.Anexpositoryessay.答案:1~4ADCD如何判断英语阅读中常见的文章类型?

英语阅读的文章类型主要包括记叙文、描写文、说明文、议论文等。学会判断文章类型能帮助我们理解文章内容。(1)记叙文要抓住事情的整体脉络。记叙文一般叙述某件事情的起因、经过和结果,有时还会包含一些背景及总结。(2)描写文要抓住描写对象的特点与特征。描写文就是通过生动的语言对人物、景物或场面进行描写。(3)说明文要抓住特点和关键词。高中英语阅读常见的说明文内容以科普和历史文化为主。无论是介绍人还是物,大多会从年代、文化背景、产生的影响等方面来说明。(4)议论文要抓住文章论点和作者观点。高中英语的议论文常采用“总—分—总”结构。议论文三要素为论点、论据和论证。Activity2:应用实践

Debatewithyourpartner,talkaboutthebenefitsanddamageofseaexplorationandwritedownyouropinionsandfacts.

答案:Thebenefits:1.Ithelpsdiscovervarietiesofmineralsandothernaturalresources.2.Mancanusetheseatogeneratemanykindsofenergy,suchastidalenergy,waveenergyandsoon.3.Thesea’smultiplemarinelifeservesagoodmedicalpurpose,whichhasaremarkableeffectondiseasetreatmentsuchascancer.Thedamage:1.Thewastesfromindustrialproductionarethemainsourceofmarinepollutants.Pollutantsenterthesea,pollutethemarineenvironment,endangermarinelife,andevenendangerhumanhealth.2.Theoverfishingofsomemarinelifebyhumanshasledtothedecreaseofthequantityandqualityofmarinelivingresourcesandtheextinctionofsomespecies.Activity3:迁移创新TalkaboutthesignificanceoftheBeltandRoadInitiative.

答案:TheBeltandRoadInitiativewasputforwardbyChina,whichobviouslyhasimportantstrategicsignificanceforChina’sowndevelopment.Itisapathofwin-wincooperationthatpromotescommondevelopmentandprosperity,andapathofpeaceandfriendshipthatenhancesunderstandingandtrustandstrengthensall-roundexchanges.ReadingandThinking(2)1.setsail【观察思考】▶However,merchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.(教材第26页)然而,在哥伦布首次启航之前许多年,东方的商人和探险家就已经开始自东向西航行。▶Weneedtosetaboutfindingasolution.我们需要着手寻找解决办法。▶Someboysaresettingofffireworksinthestreet.一些男孩正在街上放烟花。▶Thestandardsweresetdownbythegovernment.这些标准是由政府制定的。【探究总结】(1)set

起航;开航

(2)set

着手;开始做……

(3)set

出发;动身;使爆炸

(4)set

制定;写下;记下

(5)setout出发;陈述(6)setup建立;设立;竖起答案:(1)sail

(2)about

(3)off

(4)downTomakepreparationsfortheovernightcamping,Tinasetdowneverythingsheneededtopayattentionto.Aftertheyreachedtheirdestination,theybegantosetuptheirtents.Thenextmorning,theysetouttoclimbthemountain.为了对夜间露营做充分的准备,蒂娜把她需要注意的事情都写了下来。到达目的地后,他们开始搭建帐篷。第二天早上,他们出发去爬山。【应用实践】根据汉语句意完成英语句子。①RalphW.Emersonwouldalwaysset

newideasthatoccurredtohim.

②Weoughttoset

at7:00whentheroadsareempty.

③Soon,thelawyerset

collectingevidences.

④Sheset

aneducationalfundinmemoryofhermother.

⑤WhenColumbusset

,heapparentlyassumedtheEarthwasround.

答案:①down

②off

③about

④up

⑤sail2.findone’sway【观察思考】▶Inancienttimes,silkfromChinafounditswayoverlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownastheSilkRoad.(教材第26页)在古代,来自中国的丝绸沿陆路运至印度、中东和罗马,这条路后来就是闻名遐迩的“丝绸之路”。▶Igatheredmystrengthandmademywayalong.我积聚力量继续沿着道路前进。▶Hehadlosthiswayintheforestandasdarknessfellhefeltveryfrightenedandalone.他在森林里迷了路,夜幕降临,他孤身一人非常害怕。▶Thecandleblewoutinthewind.Shefeltherwayupstairs.风吹灭了蜡烛,她摸索着上了楼。【探究总结】(1)

one’sway找到……的路

(2)

one’sway前进;行走

(3)

one’sway迷路

(4)

one’sway摸索前进

答案:(1)find

(2)make

(3)lose

(4)feel【应用实践】根据汉语句意完成英语句子。①Theyhadto

(摸索前进)inthecaveasitwasquitedark.

②Whensheheardthebellringing,theoldladyrosefromherchairand

(行走)tothedoor.

③Finally,thelostboy

(找到……的路)backhome.

④Hedoesn’tknowthiscityverywell.Hemight

(迷路)comingalone.

答案:①feeltheirway

②madeherway③foundhisway

④losehisway3.extend【观察思考】▶AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean,centredaroundCeylon(nowSriLanka).(教材第26页)以锡兰(今斯里兰卡)为中心的一条横跨海洋的贸易路线沿印度洋海岸延伸。▶Theoretically,alinecanextendintoinfinity.从理论上说,直线可以无限延伸。▶Wehavetoextendthepaymentsoveranadditionalperiod.我们不得不将付款期限延长一段时间。▶Itmightbepossibletoextendthetechniquetoothercropplants.将这项技术推广到其他作物上也许是可能的。【探究总结】(1)extendvt.&vi.

扩展;使伸长;延长(2)相关搭配:①extend

扩展到;持续;延长到

②extend

延长;伸展

③extend

影响;扩展;适用范围扩及

答案:(2)①into

②over

③to【应用实践】用适当的介词填空。①Themeetingwillextend

theweekend.

②Theserulesdonotextend

childrenundertheageof12.

③Thecompanyplanstoextenditsoperations

Europe.

答案:①over

②to

③into4.negotiate【观察思考】▶Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother’scultures.(教材第26页)在这里,来自中国和其他许多地方的商人汇聚一起,洽谈贸易协议,这也增进了对彼此文化的认识。▶Thegovernmentrefusedtonegotiatewiththem.政府拒绝与他们谈判。▶Wehavebeennegotiatingformorepay.我们一直在为增加工资进行协商。【探究总结】(1)negotiatevt.商定;达成(协议)vi.

谈判;磋商;协商①negotiate

与……谈判/协商

②negotiate

为……谈判/协商

③negotiateabout关于……谈判/协商(2)negotiationn.

谈判;协商答案:(1)①with

②for【应用实践】用适当的介词填空。①Hehasinsistedthathisorganisationwillnotnegotiate

thecompetitors.

②Ofcourse,youshouldtrytonegotiate

theloweramount.

③Themostimportantthingistonegotiatewiththem

thefutureoftheplant.

答案:①with

②for

③about5.underthecommandof【观察思考】▶UnderthecommandofZhengHe,theysetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea,andthentotheeastcoastofAfrica.(教材第26页)在郑和的指挥下,船队从南中国海起航,穿越印度洋,直抵红海口,然后前往非洲东海岸。▶HewasknownthereonlyunderthenameofMark.在那里,大家只知道他叫马克。▶Thecountrywasunderthecontrolofthemilitarytenyearsago.这个国家在十年前处于军方控制之下。▶Undertheinfluenceofhermother,sheloveswriting.由于受到她母亲的影响,她喜欢写作。【探究总结】(1)underthe

of由……指挥

(2)underthe

of以……的名义

(3)underthe

of在……的控制之下

(4)underthe

of受……的影响

答案:(1)command

(2)name

(3)control(4)influence【应用实践】用适当的名词填空。①Thecitywasunderthe

oftheenemyafterthewar.

②Helivedabroadforyearsunderthe

ofRichard.

③Underthe

ofalcohol,peoplesome-timesfindthemselvesindangeroussituations.

④Canyouplayasoldierunderthe

ofanofficer?

答案:①control

②name

③influence④command6.withdraw【观察思考】▶AlthoughChinawithdrewfromfurtherexpeditionsafter1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.(教材第26页)尽管1433年后中国停止了进一步的探索,但在随后的几个世纪,这些陆地和海洋路线仍是与其他文化之间的活跃通道。▶IwantedtowithdrawastatementImadeearlier.我想撤回我早些时候发布的一项声明。▶Youcanmakewithdrawalsofupto$250aday.你每天最多可取款250美元。【探究总结】(1)withdrawvi.

&

vt.(withdrew,withdrawn)(使)撤回;撤离withdraw

退出;撤回

(2)n.退出;撤回;取款

答案:(1)from

(2)withdrawal【应用实