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高中英语 Unit 7 The sea SectionⅠWarm up Lesson 1课件 北师大版必修3 课件VIP免费

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Unit7Thesea教材背景链接你对大海了解多少?阳光照耀下她妩媚多姿;狂风暴雨下她凶猛狂暴,除此以外还有什么呢?Unit7TheseaUnit7TheseaThefirstthingtorememberisthattheseaisverybig.Whenyoulookatthemapoftheworldyouwillfindthereismoreseathanland.Theseacoversthreequarters(四分之一)oftheworld.Unit7TheseaTheseaisalsoverydeepinsomeplaces.Itisnotdeepeverywhere.Somepartsoftheseaareveryshallow.Butinsomeplacesthedepthoftheseaisverygreat.Thereisonespot,nearJapan,wheretheseaisnearly11kilometersdeep!Thehighestmountainintheworldisabout9kilometershigh.Ifthatmountainwereputintotheseaatthatplace,therewouldbe2kilometersofwateraboveit!Whatadeepplace!Unit7TheseaIfyouhaveswuminthesea,youknowthatitissalty.Youcantastethesalt.Rivers,whichflowintothesea,carrysaltfromthelandintothesea.Somepartsoftheseaaresaltierthanotherparts.Thereisonesea,calledtheDeadSea,whichisverysalty.Itissosaltythatswimmerscannotsink!FishcannotliveintheDeadSea!Unit7TheseaInmostpartsofthesea,thereareplentyoffishesandplants.Somelivenearthetopofthesea.Otherslivedeepdown.Therearealsomillionsoftinylivingthingsthatfloatinthesea.Thesefloatingthingsaresosmallthatitishardtoseethem.Manyfishlivebyeatingthese.Theseacanbeverycold.Diverswhogodeepdownintheseaknowthis.Onthetopthewatermaybewarm.Whenthedivergoesdownwards,theseabecomescolderandcolder.Unit7TheseaAnotherthinghappens.Whenthedivergoesdeeper,thewaterabovepressesdownonhim.Itsqueezes(挤、压)him.Thenthediverhastowearclothesmadeofmetal.Buthecannotgoverydeep.Somepeoplewhowantedtogoverydeepusedaverystrongdivingship!Theywentdowntothedeepestpartoftheseainit.Theywentdowntoadepthofelevenkilometers!SectionⅠWarmup&Lesson1Unit7TheseaⅠ.重点单词1.____________(n.)探险家2.____________(adj.)不知道的,未知的3.____________(adj.)令人惊恐的,骇人的4.____________(n.)水手,海员5.____________(vt.)说服,劝服explorerunknownfrighteningsailorpersuade6.voyage(n.)____________7.ancestor(n.)____________8.eventually(adv.)____________9.journey(n.)____________10.apologise(vi.)____________航海;航空祖先,祖宗最终,终于旅行,旅程道歉Ⅱ.重点短语1.discuss____________sb.和某人讨论2.set____________启航3.according____________根据,依照4.get____________trouble陷入麻烦;陷入困境5.return____________sp.返回某地6.prepare____________为……做准备7.makeit____________到达8.insearch____________寻找,寻求9.beknown____________被称为;被叫作10.blow____________course吹离航线withsailtointotofortoofasoffⅢ.重点句型1.where引导的地点状语从句Byaround900AD,thereweremanyplacesinNorthernEurope________________________________(那里有海盗选择居住).2.find+n./pron.+介词短语BiarniwashopingtojoinhisfatherwhowaswithEric,buthewasblownoffcourseandfound_________________________(自己在一个未知的地方),fromwhereheeventuallyreachedGreenland.wheretheVikingschosetolivehimselfinanunknownland3.what引导的名词性从句LeiffollowedBiarni’sdirectionsandsailedto______________________(被认为是)thecoastofpresentdayCanada.whatisbelievedtobeⅠ.Readthetextcarefullyandchoosethebestansweraccordingtothetext.1.Thetextmainlytalksabout________.A.howtheVikingsarrivedinAmericaB.howEuropeanssettledinAmericaC.Columbus’firstdiscoveryofAmericaD.thelifestoryofErictheRedA2.WhichofthefollowingisTRUEaboutErictheRed?____A.HewaswelcomedbackafterfindingGreenland.B.HetalkedsomepeopleintogoingtoIceland.C.AviolentcrimewasthemainreasonforhisleavingIc...

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高中英语 Unit 7 The sea SectionⅠWarm up Lesson 1课件 北师大版必修3 课件

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