高中英语：Unit-3-Under-the-sea课件新人教版选修7

Unit3Underthesea

seastar海星

coral珊瑚

jellyfish水母

dolphin海豚

gull海鸥

turtle海龟

seal海豹Butterflyfish

sharkkillerwhaleskingofthesea,biggestcarnivore(食肉动物)ofthesea,killingallkindsofanimalsinthesea,eventhehugebluewhale,liketigeronland,workinginateam.baleenwhalesWhatishappeninginthepicture?baleenwhaleFastReading:Getthemainideasofthetwoanecdotes.Thefirstanecdotedescribesahuntingexperienceabouthowthekillerwhaleshelpedthewhalerstohuntawhale.ThesecondonetellsabouthowakillerwhaleprotectedandsavedJames,awhaler.ScanningScanthetext,andfillintheblankswithnamesmentionedinthetext.1.___________was16yearsofagewhenhewenttoworkatthewhalingstation.2.__________orderedClancytogototheboatastherewasawhaleoutthereinthebay.3._________wasswimmingbytheboatshowingthewhalerstheway.4._________toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.5._________wascarriedbythewavesfurtherandfurtherawayfromthewhalers.6.__________knewthatOldTomwouldprotectJames.Clancy

GeorgeOldTomJackJamesRedSkimmingSkimthetextandputthefollowingsentencesintoarightorder.()Georgestartedbeatingthewaterwithhisoar()Clancyjumpedintotheboatwiththewhalers.()Clancyarrivedatthewhalingstation()Thekillersstartedracingbetweenourboatandthewhale()Clancyheardahugenoisecomingfromthebay()Clancywassortingouthisaccommodation()Clancyrandowntotheshore()Themaninthebowoftheboataimedtheharpoonatthewhale

65173248CarefulreadingReadthepassagecarefullyandanswerthequestionsonP21inpairs.1.WhatevidencewastherethatOldTomwashelpingoutthewhalers?2.Whatotheranimalsdidtheauthorcomparethekillerwhaleswith?OldTomletthewhalersknowthattherewasabaleenwhalenearby;heshowedthemthewaytothewhaleWorkasateamDogs.3.“Thekillersstartedracingbetweenourboatandthewhalejustlikeapackofexciteddogs.”whydoyouthinkthekillerwhalesbehavelikethis?Becausetheyknewthat,togetherwiththewhalers,theywouldsoonkillthebaleenwhaleandgetagoodfeed.4.WhydidGeorgethinkthatthekillerwhalesworkedasateam?Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhale’sblowholewhileotherswerepreventingitfromswimmingouttosea.

5.Whydoyouthinkthewhalersallowedthekillerwhalestodragthewhaleunderthewatertofeedonitslipsandtongue?6.Whydidthewhalersreturnhomewithoutthewhale’sbody?BecausetheyknewtheKillerWhaleswouldleavetherestofthebodytothem.Becausethebodywouldnotfloattothesurfaceuntilabout24hourslater.7.HowdoyouthinkRedfeltaboutthekillerwhales?8.HowdidOldTomhelpJames?Whydoyouthinkhedidthis?RedfeltgoodabouttheKillerWhales.HeappreciatedtheworkingrelationshipthatthewhalershadwiththeKillerWhales.OldTompreventedJamesfromdrowning.OldTomwantedtohelphishumanfriends.1、atthetime“那时候”，位置应在story之后，作时间状语，提前是为了强调，thatthiswasjustastory作thought的宾语。（Para1）2、beaboutto表示即将发生的动作，意为“正要，即将”。(Para4)3、swimmingbytheboat在句中作宾语补足语，与宾语OldTom存在逻辑上的主谓关系。(Para6)IsawJackcrossingthestreet.我看见杰克正在穿过街道。4、circlingbacktotheboat;leadingustothehuntagain是现在分词短语作状语。Para6)Languagepoints:5、…itwasdifficulttohandletheboat.……划船很困难。I这是一个it作形式主语的句子，真正的主语是不定式tohandletheboat。，通常以it作形式主语，而把真正的主语后置以避免头重脚轻。这样的句式通常有：“

Itis+adjfor/ofsbtodosthseems（好像……）It+appears（看上去……）+that（主语）+v.happens（碰巧……）Itisnousev.–ing做……没有用Itissaid(reported)that…据说，据报道……Itisbelievedthat…人们相信……Itisthoughtthat…人们认为……Ithasbeenprovedthat…事实证明……Itiswell-knownthat…众所周知……6、IttookoverhalfanhourtogettheboatbacktoJames.用了半个多小时的时间才把船划回到詹姆斯身边。这是一个Ittakes(sb.)sometime/sth.todosth.的固定句式，take意为“