人教版选修七 Unit 3 Under the sea Using language listening课件（28张）.ppt

unit3underthesea usinglanguagelistening listentothenewsreports numbertheplaceswheretheseattackshappenedintheorderyouhearthem perthsouthaustraliancoast3 hawaii4 sealrocks newsouthwales5 northqueenslandcoast 5 listeningonpage62 1 2 3 4 listenagaintocompletethedetailsofeachattack man agenotstated sunset receivedcutstohislegandfoot standinginabout50cmofwater notstated girl 13 man 30 notstated inthemorning leftarmbittenoffjustbelowtheshoulder bittenontheleftsideofhisbodyandupperarm surfing snorkelling notstated typenotstated 2metreslong man 49 man 23 6 30 notstated legtornoff died legandlargepartofhisbodytaken died swimmingwithfriends divingforshellfish greatwhite 5 8metreslong greatwhite lengthnotstated newsreports sharkattacks listeningtext amanisrecoveringathomeafterbeingattackedbyasharkwhilestandinginabout50cmofwateratsealrocksinnewsouthwalesatsunsetyesterday hereceivedcutstohislegandfoot ahospitalspokesmansaidtheinjurieswerenotseriousandthemanwasnotadmittedtohospital newsreport1 inhawaii asharkbitofftheleftarmofa13 year oldsurferwhileshewasonherboardinclearwater bettyhamiltonlostherleftarmjustbelowtheshoulder tomhamiltonsaidhisdaughterwasrestingcomfortablyinhospital newsreport2 a30 year oldmanwasattackedbya2 metresharkwhilesnorkellingthismorningoffthenorthqueenslandcoast hewasbittenontheleftsideofhisbodyandupperarmandhasbeentakenbyairtohospital newsreport3 amanhasbeenkilledinasharkattackat6 30amthismorninginshallowwateratapopularcitybeachinperth scoresofwitnesseswatchedasthe5 8 metresharkattacked49 year oldkencrew tearingoffhisleg newsreport4 hehadbeenswimmingwithfriendsatthetime crewwaspulledtotheshoreonasurfskibutdiedsoonafterwards theareaisbeingsearchedbuttheshark believedtobeagreatwhite willnotbehunteddown adiverhasbeenattackedandkilledbyagreatwhitesharkoffthesouthaustraliancoast paulbuckland 23 wasattackedontuesdayashewascomingtothesurfaceafterdivingforshellfish newsreport5 bucklandyelledforhelpashewasbeingheldintheshark smouth accordingtopolice hisfriend shannonjenzen triedtopullbucklandintotheirboat butthesharkattackedagainfrombehind takingalegandlargepartofhisbody bucklandbledtodeathshortlyafter listenandnumberthestatementsintheorderthatyouhearthem sharkpopulationsgrowataveryslowrate alotarekilledbecauseofmodernfishingtechnology governmentsshouldtakeactionsothatthefishingofsharksissloweddown 748 listeningtaskonpage65 sharksattacksgetalotofattentioninthenews sharkpopulationsaredecreasingataseriousrate somespeciesneedtobeprotected thechanceofbeingbittenbyasharkisactuallyverysmall millionsofsharksarekilledeachyear 15623 listentotheinterviewagainandcheckyouranswers shouldpeoplebeafraidofswimminginthesea no thechanceofbeingbittenisverysmall mostsharksarenotinterestedinkillingpeople 2 howmanypeoplearekilledbysharkseachyear 3 dosharksorpeopleneedtobeprotected why onlyafew sharksneedtobeprotectedasmillionsarekilledeachyearbyhumanbeings whereasonlyafewhumanbeingsarekilledeachyearbysharks 4 whyaresomanysharksbeingkilled sometimestheyarekilledbyaccidentandsometimesonpurpose forexample sharkfinsoupisadelicacyinsomeasiancountries 5 whydoesshark sbiologyaffectsharkpopulations completethesentencesbelow aageforgivingbirthtoyoung btimeforyoungtodevelop cnumberofyoung 15years 14months 7 9 6 howlonghavesharkspeciesbeeninexistence 7 whatdoesdonthinkwillhappenifwedon tslowdownthefishingofsharks fourhundredmillionyears donthinksthatmanysharkspecieswillnotbeabletosurvive listeningtext listentojordandavies j interviewingthesharkexpertdonjames d j don whydothewords sharkattack frightensomanypeople d becausesharkattacksgetalotofattention especiallywhentheyresultinterribleinjuries somanypeoplethinkthattherearehundredsofsharkswaitingintheseatoattackthem j aretheyrighttothinkthat d no notatall thechanceofbeingbittenbyasharkisextremelysmall throughouttheworldweknowofonlyafewpeoplewhowerekilledbysharkseachyear nowthinkofthemillionsofswimmers surfers snorkellersanddiversthatgointothesea itreallyshowsthatsharksarenotinterestedinattackingus j really d yes thetruthisthatit sthesharksthatneedtobeprotected whileonlyafewpeoplearekilledbysharks millionsofsharksarekilledbyuseachyear j goodness that sahugenumber sohowaresomanykilled d alotarekilledbymodernfishingtechnology althoughit saimedatcatchingotherfish sharksareoftencaughtatthesametime butsometimestheyarecaughtonpurpose sharkfinsoupissopopularinsomeasiancountriesthatmanysharksarekilledfortheirfins j that sterrible d itisindeed asaresult thevarietyofsharkspeciesandtheirpopulationsaredecreasingataseriousrate infact somespeciesareclosetobeingendangered andtheshark sbiologydoesn thelpmucheither j whatdoyoumeanbythat d well i llgiveyouanexample femalegreatwhitesharksdonotgivebirthuntiltheyareabout15yearsold theyoungtakeabout14monthstodevelopbeforetheyareborn andtheyonlyhave7to9young sosharkpopulationsgrowataslowrate j ok sowhatshouldwe