选择性Unit3词汇讲解2

选择性必修四Unit3Ⅰ.重点词汇1.withdrawvt.&vi.

撤回;撤离【教材原句】

AlthoughChinawithdrewfromfurtherexpeditionsafter1433.(P26)尽管中国在1433年之后就不再进行更深的探险。【词块必记】(1)withdraw—withdrew—withdrawn(2)withdrawfrom 撤回;退出withdrawfromschool 退学withdrawmoney 取钱【知识微练】写出黑体部分的词义①I’dliketowithdrawfrommyaccount(银行账户). ()②Thetroops(军队)wouldwithdrawassoonastheeconomiccrisisended.

()完成句子③_______________________,heservedasashopassistanttosupporthisfamily.

辍学后,为了养家糊口,他当了售货员。取钱撤军Withdrawingfromschool2.mercyn.

仁慈;宽恕;恩惠【教材原句】Somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.(P32)有些国家仍在残忍地杀戮这些机灵的生物。【词块必记】(1)showmercytosb. 同情某人havemercyonsb. 怜悯某人(2)merciful adj.有怜悯之心的【知识微练】单句语法填空①Luckily,weweretreated____mercy.②Theyhavemercy___thehomeless.③The________(mercy)kingsavedtheyoungofficersfromdeath.④Outofkindness,themercifulmanagershowedmercy__thepoorpeople.withonmercifulto3.possession[usuallypl.]n.

个人财产;拥有;控制【教材原句】Theseaishometolife,nothumanbeings’possessions.(P32)海洋是生命的源泉,而非人类的私有财产。【词块必记】(1)possess

vt.

拥有(2)possessions n.财产inpossessionof 拥有inthepossessionof 被……所拥有takepossessionof 拥有【知识微练】单句语法填空①Peoplehadlosttheirhomesandalltheir__________(possess).②Weshouldtakepossession__theland.③_________(possess)bythescientist,thedevicecanbringitspotentialintofullplay.possessionsofPossessed完成句子④I’mafraidhe_____________________________.

恐怕他没有什么幽默感。⑤Thegangwascaught______________stolengoods.

这伙人被逮住,人赃俱获。doesn’tpossessasenseofhumourinpossessionofⅡ.核心短语4.inreturnfor作为回报;换取【教材原句】Africanroyalfamiliessentgiftssuchasgiraffesasgesturesoffriendshipinreturnforgold,silk,andspices.(P26)作为友谊的象征,非洲皇室会赠送长颈鹿等礼物,以换取黄金、丝绸和香料。【词块必记】(1)returntosomeplace 重返某地returnsth.tosb. 归还return=goback/comeback(2)inturn 轮流,依次takeone’sturntodosth. 轮到某人做某事【知识微练】完成句子①Heleavesthehousetohissister_______________________(作为她好心的回报).

②Ipersuadedhimto______________(返回中国).

③Sheisstillupsetand__________________________(焦急地等他回来).

④Heboughta___________(双程票)andboardedthenexttrainforhome.

inreturnforherkindnessreturntoChinawaitsforhisreturnanxiouslyreturnticket5.setsail起航;开航【典型例句】

MerchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.来自东方的商人和探险家比哥伦布第一艘船早许多年就从东向西航行了。【词块必记】setofffor 出发动身去某地setouttodo 着手做某事setaboutdoing 着手做某事setaside 拨出,留出besetin 以……为背景【知识微练】用set短语填空①Thehotelmanager________twopleasantroomsforus.

②Thecleaner________cleaningtheroom.

③Thenovel_______theSecondWorldWar.

④Hesuggestedthatweshould_________Beijingimmediately.

setasidesetaboutissetinsetofffor【补充要点】1.professionn.

职业;行业【教材原句】HenryNormanBethunedevotedhislifeandprofessiontohelpingpeople.(P28)亨利·诺曼·白求恩将他的生命和职业都献给了帮助人们。【词块必记】(1)professor

n.

教授(2)professional adj.

专业的【熟词生义】Idon’tbelieveherprofessionoffriendshipforus. ()声称,声明,表白【知识微练】单句语法填空①Heisadoctorby_________.(professional)②Heis___________(profession)inliterature.③Sheisa________(profession)andshewantstobuysomerelevant___________(profession)books.professionprofessionalprofessorprofessional2.coverv.&n.覆盖;报道;占据;行军路程;书面,封皮【教材原句】Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.(P32)为了更真实地了解我们的星球,我们必须探索海洋,海洋覆盖了星球的大部分。【词块必记】becoveredwith 被……覆盖coverthelatestnews 报道了最新的消息coverabout2,000squarekilometers 占据大约2000平方千米的土地coveranareaof... 占地多少【知识微练】单句语法填空①Thereisafarm________(cover)morethan100acres.②Whatanamazingsight!Thegroundis_______(cover)withthesnow.写出黑体部分的词义③Thelawdoesnotcoverallcrimes.()④Theycovered60milesintwodays.()⑤$100shouldcoveryourexpenses.()coveringcovered涉及行走足够支付3.inhand在手头;可供使用【教材原句】Withlotsoffoodanddrinkinhand,theysetofffortheirpicnic.(P28)在手头有很多食物和饮料之后,他们出发去野餐了。【词块必记】athand 在手边;即将到来onhand 在手头;到场,在场byhand 用手工【知识微练】单句语法填空①Theexamisnear__hand.

②Theletterwaswritten___hand.③Istillhavesomemoney_____hand.

④Myshoesweremade___hand.atbyin/onby附1：1.话题词汇(1)monster怪物(2)attack袭击(3)creature生物(4)sighting目击(5)hairy多毛的(6)frightening吓人的(7)mysterious神秘的2.话题句式(1)TheGreyManisafrighteningcreaturethatlivesinScotland.灰人是生活在苏格兰的一种可怕的生物。(2)Theysaythatthelow-temperatureseaisunlikelytobeabletosupportsuchlargelivingcreatures.他们说水温这样低的海里不可能有体型如此巨大的生物生存。(3)Heclaimstohaveseenaroundblackcreaturemovingquicklythroughthewater.他声称看见了一个圆的黑色生物在水中快速移动。(4)Therichmarinebiologicalresources,mineralresources,chemicalresourcesandpowerresourcesareanindispensableresourcetreasurehouseofhuman.

丰富的海洋生物资源,矿产资源,化学资源和电力资源是人类赖以生存的必不可少的资源宝库。(5)Themainobjectiveofthecurrentmarineconservationistoprotectmarinebiologicalresources.当前海洋保护的主要目标是保护海洋生物资源。(6)Weshouldmaintaintheregenerationabilityofmarinebiologicalresourcesandthenaturalpurificationcapacityofwater,preservationofthemarineecologicalbalanceinordertoensurethesustainablehumandevelopmentandutilizationofocean.我们应该保持海洋生物资源的再生能力和水的自然净化能力,维护海洋生态平衡,以确保人类的可持续发展和海洋的持续利用。Ⅰ.根据语境及汉语提示写出正确单词1.Asaresultofthiswestward_________(迁移),Americanseventuallyoccupiedthewholecontinent—fromtheAtlantictothePacific.2.Lookuptheirnumberinthetelephone________(目录).3.Carl’sstartingcollegeinSeptember.__________(与此同时),he’stravellingaroundEurope.

4.Weneedtomakesurethatwe______(开发)ourresourcesasfullyaspossible.migrationdirectoryMeanwhileexploit5.Wedrank_______(加仑)ofcoffeetokeepourselvesawake.6.Herhusbandwas_________(谋杀)bygunmenasshewatched.7.Aftertheboat’smotorfailed,theywereatthe______(仁慈)oftheweather.8.The_________(拥有)oflargeamountsofmoneydoesnotensurehappiness.9.Leading_________(对手)oftheproposedcutsindefencespendingwillmeetlatertoday.gallonsmurderedmercypossessionopponents10.Detailsofthecrimearethen______(记录)inthecomputer.11._______(海洋的)biologistsareconcernedabouttheeffectsofuntreatedsewagethatisflowingintocoastalwaters.12.Thepolicesaysevenpeoplewere________(逮捕)forminoroffences.loggedMarinearrestedⅡ.选词填空withoutmercy,havepossessionof,behometo,arrestone’sattention,aswellas,takeaction1.Thepark_________bears,wolves,andotherwildanimals.

2.Markwasmainlyinterestedinsportatschool,playingrugby_________soccer.

ishometoaswellas3.It’shightimethatweshould__________toprotectthewaterresources.

4.Atthefirstsignofmovement,theyshot_____________.

5.Thebrightcolorsoftheflowers___________________.

6.Howdohumanbeings________________healthyphysiqueandself-containedmentality,whenenjoyingaffluentmateriallife?

takeactionwithoutmercyarrestedhisattentionhavepossessionof

广袤的大海中生活着无数奇异的生命,海底世界更是五彩缤纷;Under

the

sea反映了海底生命的自由与快乐。

附2：听力微技能听音填空Under

the

SeaTheseaweedisalwaysgreener

Insomebodyelse’slake

Youdreamaboutgoingupthere

Butthatisabigmistake

Justlookattheworldaroundyou

Righthereontheoceanfloor

SuchwonderfulthingssurroundyouWhatmoreisyou①__________

Underthesea,underthesea

Darlingit’sbetterdownwhereit’swetter

Takeitfromme

Upontheshorethey②___________

Outinthesuntheyslaveaway

Whilewedevotingfulltimetofloating

Underthesea

Downhereallthefisharehappylookingforworkallday

Asoffthroughthewavestheyroll

Thefishonthelandain’thappy

Theysad③_______theyinthebowl

Butfishinthebowlislucky

Theyinforaworsefate

O