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Unit112shark3Unit1ProjectProducingaTVshow45sharkpigeon61.Howmanydifferenttypesofsharksarethereintheocean?2.Whatisthemostdangerousshark?3.Whyisthenumberofsharkattacksincreasing?71.Howmanydifferenttypesofsharksarethereintheocean?2.Whatisthemostdangerousshark?3.Whyisthenumberofsharkattacksincreasing?Nearly400.Thegreatwhiteshark.Becausewatersportsarebecomingmorepopular.8ReadText1carefullyandfinishtheform.Detailreading910The
BestPicture1112TheBestShortFilm(Animated)最佳动画短片13141.Whathappenedtothesoldiersthatnight?2.Whywerepigeonsusedinancienttimetocarrythenewsoreventhemail?3.Howdopigeonsfindtheirway?151.Whathappenedtothesoldiersthatnight?Theywerebeingattacked.2.Whywerepigeonsusedinancienttimestocarrythenewsoreventhemail?Becausepigeonshaveagoodsenseofdirectionandcanfindtheirwayoverlongdistances.163.Howdopigeonsfindtheirway?Pigeonsappeartohaveacompassinsidethemthattellsthemwhichwayisnorth,theyalsoappeartousetheirsightandeventheirsenseofsmelltotellthemwhichwaytheyshouldgo.17Readagainandfillintheblanks.
Itwasaquietnight.Thesoldierswereasleepwhileaguardwatchedfortheenemy.Suddenly,withaflashandthesoundsofguns,hundredsofenemysoldiersrushed(1)_______them.Whatshouldtheydo?Anofficerquicklywroteashortmessage,(2)_____upthepaperandattachedittoapigeon’sleg,thensetthebird(3)_____.towardsrolledloose18Thoughitmayseemhardtobelieve,pigeonshaveawonderfulsenseof(4)_____andcanfindtheirwayhomeoverlong(5)______.Why?Becausepigeonsappeartohavea(6)________insidethemthattellsthemwhichwayisnorth.Inaddition,theyalsoappeartousetheir(7)_____andeventheirsenseof(8)_____totellthemwhichwaytheyshouldgo.(9)______humans,theynever(10)_____lost.directiondistancescompasssightsmellUnlikeget19Contrarytowhatmanypeoplemightassume,evidenceshowsthatsharksseldomattackhumans.(L11-13)
与很多人想法相反,证据表明鲨鱼很少攻击人类。Languagepoints201.contrary
1)adj.
相反的(常与介词to连用)2)
n.
相反的事实或情况▲onthecontrary恰恰相反
ContrarytowhatIthought,sheprovedtobesuccessful.--Youmustbetiredafterfourhours’learning.--No.Onthecontrary,Ifeelenergetic.21Practice事实上,他的观点和我的相反。
Infact,hisview_________________mine.2.他一点儿都不恼火,相反,他很高兴能被别人理解。Hewasn’tannoyedatall._____________,hewasgladtobeabletomakehimselfunderstood.iscontrarytoOnthecontrary22
Inthemaintype,thesharkattacksyoubecauseitmistakesyouforafish,butwhenittasteshumanfleshitdecidestogiveupandswimaway.Inthesecondtype,thesharkpushesyouwithitsnosetofindoutifyouarefittobeeaten,andthenbitesyouifitthinksyouare.Inthethirdtype,thesharkwaitsforyoutoswimby,andthenattacksyousuddenly.Thelasttwotypesofattackmoreoftenresultinthedeathofhumans.23Toreducetheriskofasharkattack,youshouldfollowthesesuggestions.24•Donotswiminthedark.Sharkscanstillseeyoubutyoucannotseethem.•Donotgoswimmingintheoceanifyouhaveafreshwound.Sharkscansmellbloodoveralongdistance.•Donotwearbrightclothingorjewellery,becausesharksareattractedtocoloursandbrightobjects.•Stayingroups,assharksusuallyavoidlargenumbersofpeople.252.attract
vt.吸引,使喜爱;引起……的好感(或爱慕)Hewasattractedbyhersmile.TheTVshowIamasingerhasattractedalotofattention.▲attractive吸引人的;漂亮的,性感的26
Recently,sharkattackshavebeenincreasingaswatersportsarebecomingmorepopular.Ifasharkattacksyou,trysomeofthefollowingtipstohelpyou.•Keepcalm.Donotpanic.•Hitthesharkonthenosewithyourfist.•Stickyourfingerintheshark'seye.27Don'tbefrightenedbysharks:youare30timesmorelikely
tobehitbylightningthanbeattackedbyashark.283.倍数的表达法有三种:①A+谓语+倍数词+adj./adv.的比较级+than+BTheboxisfivetimesbiggerthanthatone.②A+谓语+倍数词+as+adj./adv.的原级+as+BAsiaisaboutfourtimesaslargeasEurope.③A+谓语+倍数+the+度量名词+of+B(size/length/width/height/weight/number/amount等)Theearthisabout49timesthesizeofthemoon.【翻译】这根绳子长度是那根绳子的三倍。291.It’ssaidthatthepowerplantisnow________largeaswhatitwas.A.twiceasB.astwiceC.twicemuchD.muchtwice2.ThenewstadiumbeingbuiltforthenextAsianGameswillbe______thepresentone.A.asthreetimesbigasB.threetimesasbigasC.asbigasthreetimesD.asbigthreetimesas304.likelyadj.很可能的1)belikelytodosth.Lookatthesky.It’slikelytorain.
2)Itislikely+that从句Anothertrafficjam!It’slikelythatwe’llbelateagain.31Itisnight.Allisquiet.Thesoldiersareasleepwhileaguardwatchesfortheenemy.Thereisaflash,andthesoundofguns!Theyarebeingattacked!万籁俱寂的夜晚。除了一名哨兵在站岗放哨,所有士兵都在梦乡。突然一道闪光,枪声四起!他们遭到攻击了。32Theyareallgoingtobekilledunlesstheygethelp.Whatshouldtheydo?Anofficerwritesashortmessagequicklyonasmallpieceofpaper:'Beingattacked!Hurry!'Herollsupthepaperandputsitintoasmallcase,andthenreachesintoacageandgetsabird.Attachingthemessagetoitsleg,hesetsthebirdloose.Itimmediatelyfliesintotheairanddisappearsinthedark.Willthebirdarriveintime?Willtheybesaved?33
Thoughitmayseemhardtobelieve,thebirdtheofficerusesisthesamebirdoftenseeninpublicparks-thepigeon.Pigeonshaveawonderfulsenseofdirectionandcanfindtheirwayhomeoverlongdistances.Indeed,pigeonshavebeenknowntoflyhomefromasfarawayas1,800kilometres.Thatiswhypigeonshavebeenusedsinceancienttimestocarrythenewsoreventhemail.
34However,itwasinwarthattheyfoundtheirgreatestuse.DuringbothWorldWarIandII,pigeonswereemployedbyarmiestocarrymessagestoandfromthefrontlines,savingthelivesofmanysoldiersandevenhelpingwithsomeimportantvictories.355.However,itwasinwarthattheyfoundtheirgreatestuse.强调句型:Itis/was+被强调部分+that/who+其他部分Itwasmymotherwhomadethedecision.Itwasin1906thatYaliwasfounded.【练习】Itwastheculture,ratherthanthelanguage,______madeithardforhimtoadapttothenewenvironmentabroad.A.whereB.whyC.thatD.what5.However,itwasinwarthattheyfoundtheirgreatestuse.(L16)363710AmazingfactsaboutpigeonsPigeonsaretheonlybirdintheworldthatdonothavetolifttheirheadtoswallowwater.Pigeonspairandmateforlife,unlessseparated.Afullgrownpigeonhasabout10,000feathers.384.Thepigeoncanbeatitswingsupto10timespersecond,whilemaintainingaheartrateof600beatsperminuteupto16hourswithoutrest.5.Pigeonsareoneofthemostintelligentbird,theyhavecapabilitytoselfrecognizeinthemirror.10Amazingfactsaboutpigeons396.Pigeonshavebuiltinmagneticcompass.TheyalsouseSun’spositionstoreachthedestination.7.Pigeonshaveavisualmemorythatcanstoreatleast300objectsorimagesindefinitely.10Amazingfactsaboutpigeons408.Duringbreedingseason,whentherearemorebabiesonthefloor,allparentswillfeedallbabies,eveniftheyarenottheirown.9.TherearemorethanAMILLIONfanciersaroundtheworldthatbreedpigeons.10Amazingfactsaboutpigeons4110.Pigeonsachieved98%successrateinthemissionsflowninWorldWarII,despiteenemyfire,andoftenwithmortalinjuriestothemselves.10Amazingfactsaboutpigeons42DuringbothWorldWarIandII,pigeonswereemployedbyarmiestocarrymessagestoandfromthefrontlines,savingthelivesofmanysoldiersandevenhelpingwithsomeimp
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