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Unit7TheSea目标导航Ⅰ.单词sailor;spirit;voyage；ancestor;persuade；unknown;eventually;journey;lecture;brake;apologise;pollute;agricultural;chemical;ban;altogether;handle;department;port;present;intelligence;energetic;discovery;educate;uptodate;attract;shark;discount；trick;measure;length;centimetre;horrible;float;terrify;escape;terror;soul;survive;recover；scream；sink；unable；recognise;opposite；leak;net;stadium;debate;local;shopkeeper;bay;wildlife；disagreeⅡ.短语persuadesb.todosth.说服某人去做某事；forcesb.todosth.强迫某人去做某事；setsail启航；accordingto根据，依照；getintotrouble陷入麻烦，陷入困境；makeitto到达；insearchof寻找，寻求；makealiving谋生；watchout注意；allatonce突然，忽然；pickup取，接载；beknownas以……闻名；dealwith处理，对付；ontheedgeof在……边缘；at...speed以……的速度；inthedirectionof朝……方向；longbefore在……以前很久；beresponsiblefor对……负责；godown下降；intheend最后，终于；befor赞成；beagainst反对；becoveredwith被……覆盖Ⅲ.句型1．I'dliketogosurfingatSanya,HainanIsland.2．Byaround900AD,thereweremanyplacesinNorthernEuropewheretheVikingschosetolive.3．NotlongafterErictheRedhadlandedinGreenland,amancalledBiarnisetsailfromIcelandinsearchofEric'sparty.4．Oneday,mytwobrothersandIwerecomingbackfromtheislands,ourboatfulloffish.5．Asyoucansee,Ididescape.Ⅳ.语法1．定语从句(Ⅱ)(1)where,when,why引导的定语从句(2)prep.＋which/whom引导的定语从句2．掌握形容词比较级的用法Ⅴ.交际用语1．对对方陈述的反应。2．给出观点。时文选读Dutchteenagerhelpscleanouroceans荷兰男孩发起“海洋净化环保项目”，用先进的科技手段帮助净化海洋中的塑料垃圾。Most20yearoldsarestilltryingtolearnwhattheywanttodoinlife,butnotBoyanSlat.Eversincehewas16yearsold,theDutchteenagerhashadonetask—cleaninguptheplasticthatispollutingouroceans.Slat'sfirstexposure(接触)tooceanrubbishcameduringavacationinGreece.Theteenagerwasshockedtoseethattherewasmoreplasticonthebeachesthanfishesinthesea.Uponcompletinghighschool,hestartedtofollowhislifelongdreamofbecominganengineer.However,hecouldnevererasetheimagesoftheplasticfromhismind.Soin2013,SlatdroppedoutofcollegeandsetuptheOceanCleanupFoundation.Itsaimwastocreateanenvironmentallyfriendlywaytoremovetheplasticpollutionfromouroceans.Afterayear,thedeterminedyoungsterandhisteamof100volunteerscientistsandengineersfromallaroundtheworldmanagedtocomeupwithastudythatlaidoutthepossibilityoftechnologyforsuchanidea.CalledtheOceanCleanupProject,itdidnotmeanchasingaftereverypieceoffloatingplastic.Insteadtheplanfocusedonthefive“rubbish”areasthathavebeencollectedbyoceancurrents(水流)．SohowwillSlat'steamcollecttherubbish?Byusingafloatingsystemthatwillcollecttheplasticbroughtinbytheoceancurrents.Thecollectedplasticwillbemovedtoaspecialareawiththehelpofasolarpoweredconveyorbelt(传送带).Every45daysorso,ashipwillbesenttobringthecollectedrubbishashore.Sincethesystemdoesnotrequirenets,thereisnochancethatitwillharmmarinelifeintheprocess.Whataboutthecollectedplastic?Itwillberecycledintooil,whichcanbesoldtohelppaysomeofthecostsrelatedtotheproject.Warm-up重难点精讲1．I'dliketogosurfingatSanya,HainanIsland.我想去海南岛的三亚冲浪。(1)wouldlike①wouldliketodo相当于wanttodo或feellikedoing意思为“想干……”。例如：IwouldliketostayathomeinsteadofgoingoutonSundays.星期天我宁愿呆在家里也不愿到户外去。②wouldlikesth.Iwouldlikeacupoftea.我想要杯茶。③wouldlikesb.todosth.想让某人干某事He'dlikemetogowithhim.他想让我和他一起去。归纳拓展wouldliketodo想做……wouldlikesb.todo想让某人做wouldliketohavedone原本想做(却未做成)feellikedoing喜欢做……wouldprefersb.todo更想让某人做wouldratherdo宁愿做hadratherdo宁愿做hadbetterdo最好做may/mightaswelldo最好做(2)gosurfing冲浪表示消遣性的体育活动一般用go＋v.ing归纳拓展goswimming游泳goskating滑冰gohiking徒步旅行goshopping去购物【答案】toswim;swimming【例】单句语法填空Iwouldlike______________(swim).InsummerIoftengo________(swim)withmyfriends.2．frightenv.(使)惊吓；(使)害怕；(使)大吃一惊Thesuddennoisefrightenedme.突如其来的响声让我吓了一跳。Thelittleboywasfrightenedbythebigdog.那小男孩被那只大狗吓坏了。同义词：scare归纳拓展frightensb.intodoingsth.用恐吓手段迫使某人做某事frightensb.outofdoingsth.使某人吓得不敢做某事frightn.惊吓；样子古怪的或不起眼的人或物frightenedadj.惊吓的，受惊的，害怕的frighteningadj.令人害怕的，令人恐惧的Thedogbarkedandgavemeafright.那只狗吠叫使我吓了一跳。Thefilmwesawlastnightwasveryfrightening.我们昨晚看的那部影片很令人恐惧。特别提醒：frightened表示“(人对……感到)害怕的”，而frightening则表示“(……)令人害怕的”。类似的用法还有：interested/interesting，excited/exciting，astonished/astonishing，inspired/inspiring等。【解析】句意：攀登很刺激，但许多人对它感到恐惧。exciting(……)令人兴奋的；frightened(人对……感到)恐惧的。【答案】exciting;frightened【例】单句语法填空Climbingisvery________(excit),butmanypeoplefeel________(frighten)atit.Lesson1TheSpiritofExplorers课文英汉对译VIKINGVOYAGESTOAMERICATheVikingswerethefirstEuropeanstoreachAmerica.TheyachievedthislongbeforeColumbuseversetsail.TheVikingswereagroupofpeoplewhoseancestorscamefromScandinavia.TheycontrolledtheseasandcoastsofNorthernEuropebetweenthe8thand10thcenturiesAD.Byaround900AD,thereweremanyplacesinNorthernEuropewheretheVikingschosetolive.In982AD,whenamancalledErictheReddecidedtosetsailfurtherwest,therewereasmanyas10，000VikingslivinginIceland.AccordingtotheoldstoriesofIcelandandNorway,ErictheRedwasforcedtoleaveIcelandbecausehehadcommittedamurder,forwhichhegotintotrouble.EricreachedGreenlandanddiscoveredthatpeoplecouldliveintheplacewherehelanded.HereturnedtoIcelandandtoldpeoplethereaboutGreenland.HepersuadedsomepeopletogobackwithhimtoGreenland.Ericsetsailonceagain,thistimewith25ships,ofwhichonly14madeittoGreenland.NotlongafterErictheRedhadlandedinGreenland,amancalledBiarnisetsailfro