Unit3SeaExplorationWordsandExpressions学案-高中英语人教版选择性

新人教版（2019）英语选修性必修四Unit3SeaExplorationWordsandExpressionsImportantwords1.extendvt.扩展；使伸长；延长【教材原句】AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean，centredaroundCeylon(nowSriLanka)．它是一条横跨海洋的贸易路线也沿着印度洋海岸延伸，以锡兰(现在的斯里兰卡)为中心。【实例品读】By

popular

demand,

the

tour

has

been

extended

by

two

weeks.

应大家要求，这次旅游延长了两周。【热点归纳】extendfrom...to从……延伸到……extendsthtosb.给与某人某物extendout伸出【考点精练】(1)Thetouristseasonextends________MaytoOctober.(2)Duringtheepidemicoutbreak，Chinaextendeditshelpinghand______manyothercountriesaroundtheworld.2.negotiatevt.&vi.商定，谈判，协商，达成（协议）【教材原句】Here，merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals，whichalsoledtomoreawarenessofeachother'scultures.在这里，来自中国和其他地方的商人聚集在一起商谈贸易协定，这也促使了他们对彼此文化的更多了解。【实例品读】Wearenegotiatingforthereleaseoftheprisoners.我们正在为释放囚犯进行谈判。【热点归纳】undernegotiation在谈判中negotiatewithsbon/about/oversth和某人协商某事negotiateforsth为而谈判/协商【考点精练】(1)He

has

insisted

that

his

organization

will

againnegotiate

_____the

government______thenewregulation.关于这个新规定，他坚称他的组织将会与政府再次谈判。(2)We

have

been

negotiating

_______more

pay.

我们一直在为增加工资进行协商。3.withdrawvi.&vt.(withdrew，withdrawn)(使)撤回；撤离，使退出；提取【教材原句】AlthoughChinawithdrewfromfurtherexpeditionsafter1433，theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.虽然中国在1433年以后就退出了进一步的探险活动，但几个世纪以来，这些陆上和海上的路线一直是其他文化之间的活跃通道。【实例品读】You

can

withdraw

money

from

the

account

at

any

time

without

penalty.

您可以随时从账户中提款，不收罚金。【热点归纳】withdrawaln.收回；退出；戒毒过程withdrawfrom从……退出；撤回【考点精练】(1)Iwantto_____________astatementImadeearlierinordernottobemisunderstood.(2)Inordernottobedisturbedhewantedto_______________________________theguestlist.4.leaguen.等级;水平;联合会;联赛【教材原句】Thesefleetswereasighttobeholdandwereinaleagueoftheirownatthattime.这些舰队是值得一看的,它们在那时独领风骚。【实例品读】Over

the

past

year,

the

pany

has

joined

the

big

league.

去年一年中，公司已跻身一流之列。【热点归纳】inaleagueofone’sown独领风骚atthetopoftheleague顶级的beinthesameleague同一级别inleaguewith与……密谋;与……结盟outofone’sleague某人力所不能及【考点精练】(1)作为歌唱家,他独领风骚。Asasinger,heisinaleague________________________.

(2)在酿酒方面他们和法国不是同一个级别。They’renot_________________________astheFrenchatmakingwine.

5.bondn.纽带；关系vt.&vi.增强关系；使牢固结合【教材原句】TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworld.这一倡议的目的是鼓励横跨历史悠久的丝绸之路地区的合作与贸易，并加强中国与世界其他地区之间的联系。【实例品读】Mothers

who

are

depressed

sometimes

fail

to

bond

with

their

children.

患忧郁症的母亲有时无法和孩子建立亲子关系。【热点归纳】bondbetween...……之间的联系bond...to...把……粘在……上；使……结合【考点精练】(1)Silveroverlay

isbonded______

theentiresurface.整个表面都镀了一层银(2)A

bond

of

friendship

had

been

forged

________

them.

他们之间形成了一种友谊的纽带。6.mixturen.混合；结合体；混合物【教材原句】Reachingoutacrosstheseaisoftenamixtureofdangerandboredom.远渡重洋往往既危险又无聊。【实例品读】The

city

is

a

mixture

of

old

and

new

buildings.

这座城市是新老建筑兼而有之【热点归纳】mixvi.&vt.(使)混合；(使)掺和；(使)融合mixwith与……混合；融合mixAwithB＝mixAandB(together)把A与B混合起来/融合在一起mixup混淆；弄混；弄乱mixedadj.混合的；混杂的【考点精练】(1)Ilistenedtohisadventurewitha_______(mix)ofamusementanddisbelief.(2)Idon’tliketomixbusiness__________pleasure.(3)Hewassonervousthathegotthespeechpagesall_________(mix)up.7.coveragen.新闻报道；覆盖范围【教材原句】Whenthejourneyended,Zac’sadventurereceivedwidespreadmediacoverage.旅程结束后，扎克的冒险经历得到了媒体的广泛报道。【实例品读】tonight'slivecoverageofthehockeygameisonChannel5.今晚曲棍球比赛的现场直播在5频道。【热点归纳】mediacoverage媒体报道covervt.覆盖；遮盖；涉及n.封面【考点精练】(1)She's_____________theparty'sannualconference.她正在报道这个政党的年会新闻。(2)There're

_____________

offoreignnewsinthe

newspaper.报纸上有国外的新闻报道。8.professionn.职业；行业【教材原句】HenryNormanBethunedevotedhislifeandprofessiontohelpingpeoplewithoutexpectinganythinginreturn.【实例品读】He

worked

his

way

to

the

top

of

his

profession.

他一步一步努力，终于成为行业内的翘楚。【热点归纳】byprofession就职业来说professionaladj.专业的；职业的professorn.教授；讲师；教员【考点精练】(1)This

was

clearly

a

job

for

a

real

_____________.这显然是需要真正专家才能担任的工作。(2)Hewasmade

_____________attheageof

40.他40岁时成为教授。(3)Theauthoroftheguidebookisanarchitect_____________.这本指南的作者是一名建筑师。9.exploitvt．开发；利用；剥削【教材原句】Whenpeopletalkofexploringtheseamore，theyusuallymeanexploitingit.当人们谈论更多地探索海洋时，他们通常意味着开发它。【实例品读】They

decided

to

exploit

natural

resources.

他们决定开发自然资源。【热点归纳】exploitsth．todosth．利用某事做某事exploitsb.withsth.用······剥削某人exploitationn.开发；利用；剥削explorern.开发者；剥削者【考点精练】单句语法填空1)Youmustexploiteveryopportunity____________(learn)newthings.2)The

large

desert

land

is

waiting

for

exploration

and

____________.3)Childrenmustgotoschool,notbefinancially___________(exploit).10.mercyn.仁慈；宽恕；恩惠【教材原句】Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.尽管早在1982年就已禁止,但有的国家仍地无情地“谋杀”这些聪明的动物。【实例品读】It's

a

mercy

she

wasn't

seriously

hurt.

幸运的是她伤势不重。热点归纳】mercifuladj.仁慈的；宽大的bemercifulto/towardssb对某人仁慈atthemercyof任……处置;对……无能为力;任由…摆布showmercytosb.对某人表示怜悯havemercyon/uponsb.对某人表示怜悯

begformercy恳请宽恕【考点精练】用适当的介词填空。1)Theyshowedmercy________theirenemies.2)Theshipwas________themercyofthestorm.3)Shegotonherkneesandbegged________mercy.11.possessionn.个人财产；拥有；控制【教材原句】Theseaishometolife,nothumanbeings’possessions.海洋是生命的家园，而不是人类的私产。【实例品读】This

ring

is

my

most

treasured

possession.

这枚戒指是我最珍爱的财产。【热点归纳】beinpossessionof拥有……（主语为人）beinthepossessionof(sb)（某物）被（某人）拥有take/eintopossessionof占有；拥有possessv.占有，拥有；控制，支配。【考点精练】1)这伙人被逮住了，人赃俱获。Thegangwascaught________________________stolen

goods.2)囚犯除信件和照片外不允许有任何私人物品。Prisoners

were

allowed

no

_____________________except

letters

and

photographs.

3)Justin是个有很多好品质的男孩。Justinisagoodboywho_____________________

________.Importantphrases1.setsail起航；开航【教材原句】However，merchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.然而，在哥伦布首次出海之前的很多年，来自东方的商人和探险家就从东向西扬帆远航。【实例品读】ChristopherColumbussetsailfortheNewWorldintheSantaMaria.

克里斯托弗·哥伦布从圣玛丽亚启航前往新大陆。【热点归纳】setsailfor/to开船；动身前往……setsailfrom从……启航setoff动身；出发；引爆；引发setouttodosth.出发；开始做某事(1)Wemadeagreatdealofmoney，sowedecidedthatitwastimeto________________home.我们大赚了一笔，因此我们决定该是启程回家的时候了。(2)Atfiveinthemorninghe_______________（setaboutdoing）hiswork．清晨五点他就开始工作。2.inhand在手头；可供使用；在处理中；在控制中【教材原句】Hundredsofyearson，andwiththelatesttechnologyinhand，theneedtotradeandthedesiretoenhancerelationshipswilldriveChinatoreachoutacrosstheseafarintothefuture.数百年过去了，随着最新技术的掌握，贸易的需要和加强关系的愿望将推动中国跨越海洋走向遥远的未来。【实例品读】She

always

had

a

great

deal

of

work

in

hand,

but

no

one

ever

heard

her

plain.

她手头总有许多工作要做，但从没有人听到她发过怨言。【归纳拓展】athand近在手边，在附近atfirsthand第一手；亲自byhand用手工handinhand手挽手【考点精练】(1)Havingenoughdata____________，wecansetouttocarryoutourplanasscheduled.(翻译句子)(2)Idon’thavemyphotographalbum_____hand，butI’llshowittoyoulater.(3)Evenforpersonalletters，I’dratheruseaputerthanwrite_____hand.Importantsentences【教材原句Inancienttimes，silkfromChinafounditswayoverlandtoIndia，theMiddleEast，andRome，alongwhatbecameknownastheSilkRoa