一轮学案选择性必修第四册uNIT3SEAEXPLORATION

UNIT3SEAEXPLORATION(主题语境:人与自然——海洋探索)核心考点课堂突破1.extendvt.扩展;使伸长;延长[教材原句]AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean,centredaroundCeylon(nowSriLanka).(P26)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。语境巧练[单句语法填空](1)TheheadteacherhasextendedaninvitationthePrimeMinistertovisittheschool.(2)Rainisexpectedtoextendallpartsofthecountrybythisevening.(3)MrandMrsBrownarehopingtogetan(extend)oftheirloan.(4)Wearemakingplans(extend)theparkingarea.考点必记extend搭配[佳句背诵]OneBeltreferstotheSilkRoadEconomicBelt,whichextendsintocentralAsiannations.一带是指丝绸之路经济带,范围一路延伸至中亚国家。2.negotiatevt.商定;达成(协议)vi.谈判;磋商;协商[教材原句]Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother’scultures.(P26)在这里,来自中国和许多其他地方的商人聚集在一起协商贸易协议,这也导致了对彼此文化的更多了解。语境巧练[单句语法填空](1)Hehasinsistedthathisorganizationwillnotnegotiatethegovernment.(2)The(negotiate)brokedownbecauseonesiderefusedtoplaythegame.(3)Hewarnedthathiseconomicprogrammeforthecountrywasnot(negotiate).(4)Theyarehappytonegotiateusinthatway.考点必记negotiate搭配3.leaguen.等级;水平;联合会;联赛[教材原句]Thesefleetswereasighttobeholdandwereinaleagueoftheirownatthattime.(P26)这些舰队是值得一看的,它们在那时独领风骚。语境巧练[完成句子](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’renotastheFrenchatmakingwine.考点必记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4.withdrawvt.使撤回;撤离[教材原句]AlthoughChinawithdrewfromfurtherexpeditionsafter1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.(P26)尽管中国在1433年以后退出了进一步的探险活动,但这些陆上和海上的路线几个世纪以来一直是其他文化之间的活跃通道。语境巧练[单句语法填空](1)They(withdraw)100dollarsfromabankaccountaftercheckingoutoftheirhotel.(2)Thiscreditcardallowsyoutowithdrawupto$200adaycashdispensers.(3)Thecommander-in-chiefwasgiven36hourstosecurea(withdraw)ofhistroopsfromthecombatzone.(4)Elevenmillionbottlesofwaterhadto(withdraw)fromsaleduetoahealthscare.考点必记withdraw搭配5.特殊疑问词+todo[教材原句]Zacgrewuponaboatandlearnthowtosailwhenhewasfour,whichformedthefoundationofhissuccess.(P28)扎克在船上长大,四岁时学会了航海,这是他成功的基础。语境巧练[完成句子](1)交通信号告诉我们何时穿越马路。Atrafficlighttellsustheroad.(2)何时何地举行会议有待于进一步讨论。themeetingremainstobediscussedfurther.(3)随着他们的兴趣大大激发,我开始教他们如何泡茶。Withtheirinterestgreatlysparked,Ithenbegantoteachthem.考点必记用法归纳(1)“特殊疑问词+不定式”结构在句中可作主语、宾语或表语,疑问词包括疑问代词(who,what,which)和疑问副词(when,where,how)。(2)“特殊疑问词+不定式”结构可转换为从句。注意事项(1)在“疑问代词+不定式”结构中,不定式常用主动形式表示被动意义。(2)按英语习惯,疑问词why后面通常不接不定式。但在以why或whynot开头的省略疑问句中,其后可跟不带to的不定式。6.applaudvt.&vi.鼓掌vt.称赞;赞赏[教材原句]Thecrowdstoodtoapplaudscientistsfortheirimportantoceanresearchwork.(P29)观众起立为科学家们重要的海洋研究工作鼓掌。语境巧练[完成句子](1)戏剧结束时,大家都为她热烈鼓掌。Everyoneherwhentheplayended.(2)为你自己做的那些必须要做的事情喝彩。doingwhatneedstobedone.(3)他为改善状况所作的努力应该受到赞许。Hiseffortstoimprovethesituationareto.考点必记applaudfor为……喝彩applaudsbforsth因某事而赞扬某人applaudthedecision赞成某个决定applausen.鼓掌[佳句背诵]Hisspeechwasfrequentlyinterruptedbystormyapplause.他的演讲经常被暴风雨般的掌声打断。7.although的用法[教材原句]Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.(P32)尽管这在1982年被禁止,一些国家仍然毫不留情地“谋杀”这些聪明的动物。语境巧练[完成句子](1)尽管有规律的锻炼很重要,但临睡前锻炼不是个好主意。,it’sneveragoodideatoexercisetooclosetobedtime.(2)尽管他是个孩子,他却帮了我很大的忙。,hehelpedmealot.[小话题写作](3)虽然你教我们英语才一年多,但我很想你,想着我们和你在一起的那些快乐的时刻。sinceyoutaughtusEnglish,I’vemissedyoualot,thinkingaboutthosehappymomentswhenwestayedwithyou.考点必记(1)although=though是从属连词,意为“虽然……;尽管……”,引导让步状语从句。(2)although、though引导的让步状语从句不能与but连用,但可与yet或still连用。(3)though引导的让步状语从句置于句首时,从句可倒装也可用正常语序。8.mercyn.仁慈;宽恕;恩惠[教材原句]Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.(P32)尽管这在1982年被禁止,一些国家仍然毫不留情地“谋杀”这些聪明的动物。语境巧练[单句语法填空](1)Aftertheboat’smotorfailed,theywerethemercyoftheweather.(2)Antoniowasso(mercy)thatheevenshowedmercytoShylock.(3)Thepolicemenshotthecrocodilemercy.(4)Whentheywereabouttokillhim,hebeggedthemtohavemercyhim.考点必记mercy搭配9.possessionn.[pl.]个人财产;拥有;控制[教材原句]Theseaishometolife,nothumanbeings’possessions.(P32)海洋是生命的家园,不是人类的财产。语境巧练[用所给词的适当形式填空](1)Asthesayinggoes,“Atruefriendisthebest(possess).”(2)Althoughhedoesn’tpossessmuchmoney,heis(possess)ofgoodhealth.[一句多译]这个老人拥有一家大公司。(3)Theoldmanisalargecompany.(4)Alargecompanyistheoldman.考点必记(1)beinpossessionof拥有……(主语为人)beinthepossessionof(sb)=beinone’spossession(某物)被(某人)拥有comeintoone’spossession为某人所拥有take/comeintopossessionof占有;拥有(2)possessvt.拥有bepossessedof具有;拥有10.arrestn.逮捕;拘留;中止vt.逮捕;拘留;中止[教材原句]A$5millionrewardhasbeenannouncedforinformationleadingtothearrestofthoseresponsibleforthemurder.(P34)已宣布悬赏500万美元,以获取逮捕谋杀案主犯的情报。语境巧练[单句语法填空](1)Themanwasarrestedbreakingthelaw.(2)Itwasshockingthattheprofessor(arrest)forhisremarks.(3)Youmayconsideryourselfarrestfromthismoment.考点必记arrest搭配arrestsbfor[佳句背诵]Thebeautifulscenerytherearrestedmyattention.那里美丽的风景吸引了我的注意。随堂巩固迁移运用Ⅰ.单句语法填空1.Temporary(extend)oftwoyearswillnotguaranteescientistsenoughtime.2.Beforetheywentabroad,theygaveawaytheir(possess)totheirneighbors.3.(royal)andgovernmentleadersfromallaroundtheworldaregatheringinJapan.4.Hefeelsthathisskillshaveneverbeenfullyappreciatedor(exploit).5.(inspire)bythesunnyweather,Idecidedtoexplorethewoods.6.Thecountrytriesitsbesttodevelopfriendlyrelationsitsneighbors.7.I’vedisplayedafewofthemostimportantfilesand(directory)inthecode.8.mypointofview,itisoneofthemosteffectivewaystolearnEnglish.9.Iftheywinthefinaltonight,theteamaregoingtotouraroundthecity(cheer)bytheirenthusiasticsupporters.10.Havingfinishedherproject,shewasinvitedbytheschool(speak)tothenewstudents.Ⅱ.选词填空developrelationswith,cometrue,setsail,searchfor,withdrawfrom,inaleagueof,inhand,forthebenefitof,ooperation,inreturn1.Whilepassengerslovetocomplainabouttaxidrivers,thedriversofNewYorkaretheirown.2.Ittookmegreateffortstogetthesebooks.3.ChristopherColumbusfortheNewWorldintheSantaMaria.4.Dogshaveaverygoodsenseofsmellandareoftenusedtosurvivorsinanearthquake.5.Thecompanyhasdecidedtosomeofitssportssponsorshipbecauseoflackingmoney.6.Ourorganizationisinneedofpeoplewhoarewillingtoworkthecommunity.7.Cheaperenergyconservationtechniqueshavebeeninthedevelopedworld.8.Wewillcontinuetoimproveandthedevelopedcountries.9.Aslongasyouareconfident,Ibelieveyourdreamissureto.10.Thesearegesturesofgenuinefriendshipwithnofavoursexpected.Ⅲ.话题微写作把下面四个句子整合成一篇短文1.众所周知,海洋污染已经引起全世界的关注。2.为了保护海洋,我们首先要提高人们保护海洋的意识。3.事实上,保护海洋就是保护我们自己。4.只有提高人们保护环境的意识,努力防止污染,这个问题才能得到解决。UNIT3SEAEXPLORATION核心考点·课堂突破1.(1)to(2)to/into(3)extension(4)toextend2.(1)with(2)negotiation(3)negotiable(4)with3.(1)ofhisown(2)inthesameleague4.(1)withdrew(2)from(3)withdrawal(4)bewithdrawn5.(1)whentocross(2)Whenandwheretohold(3)howtomaketea6.(1)applaudedfor(2)Applaudyourselffor(3)beapplauded7.(1)Though/Althoughregularexerciseisveryimportant(2)Childthou