BUunitunderthesea课件.pptx

1、In what ways can we see them?Lets enjoy the wonderful world under the sea!on a snorkelling trip带潜水带潜水通气管通气管潜泳潜泳at an aquarium水族馆，水族馆，水族箱水族箱 On a On a snorkelingsnorkeling trip tripAt an aquariumOn a boat tourIn booksIn filmsOn TV nature programmesOn the InternetDolphins 海豚海豚Shark鲨鱼鲨鱼Angel fish天使鱼天使鱼

2、Anemone fish双锯鱼，海葵鱼双锯鱼，海葵鱼Parrotfish 鹦鹉鱼鹦鹉鱼sea-turtle 海龟海龟Killer whale虎鲸虎鲸 White whale 白鲸白鲸sea horse 海马海马clam 蛤蛤Sea StarSea Star海星海星海星海星Coral Coral 珊瑚珊瑚珊瑚珊瑚 jellyfish 水母水母Do you know about whales?such asthe baleen whalesthe killer whalesPre-readingPre-readingKiller whales are attacking a baleen whal

3、e with whalers waiting by in their boat,harpoon at the ready.What is happening What is happening in the picture?in the picture?baleen whaleWriterCareer Writing styleTimePlaceMain characterMain ideaBackground InformationBackground InformationClancy A whalerAnecdotesAt the beginning of the 20th centur

4、yAt the beginning of the 20th centuryAustraliaWhalers,killer whales and Whalers,killer whales and baleen whalesbaleen whalesThe killer whale helped the whalers to kill a baleen whaleOld Tom the Killer WhaleReading Fill in the blanks with the names mentioned in the text.1._was 16 years of age when he

5、 went to work at the whaling station.2._orderd Clancy to go to the boat as there was a whale out there in the bay.3._was swimming by the boat showing the whalers the way.4._told Clancy that they would return the next day to bring in the body of the whale.5._was carried by the waves further and furth

6、er away from the whalers.6._knew that Old Tom would protect James.Clancy GeorgeOld TomJackJamesRed Pair Work Reading and skimming1.When did Clancy begin to believe that the killer whales would help the whalers to catch the huge whales?2.Why did Old Tom throw itself out of the water and then crash do

7、wn again?3.why did George think that the killer whales worked as a team?4.Why did the whalers return homewithout the whales body?5.Whats the relationship between Old Tom and the whalers?1.When did Clancy begin to believe that the killer whales would help the whalers to catch the huge whales?When he

8、witnessed it with his own eyes many times.2.Why did Old Tom throw itself out of the water and then crash down again?Because he was telling us there was a whale out there for us.3.Why did George think that the killer whales worked as a team?Because he could see that some of the killers were throwing

9、themselves on top of the whales blow-hole to stop it breathing while others were preventing it from fleeing out to sea.4.Why did the whalers return homewithout the whales body?Because the body would not float to the surface until about 24 hours later.5.Whats the relationship between Old Tom and the

10、whalers?Old Tom had a strong relationship with the whalers.Not only did Old Tom help them to catch the whales,but also saved a whalers life.There was obviously a great deal of understanding and cooperation between them.Get the main ideas of the two anecdotes:describes a hunting experience about how

11、the killer whales helped the whalers to hunt a whale.tells about how a killer whale protected and saved James,a whaler.The first anecdoteThe second oneClancy arrivid at the whaling stationHe hearda loud noisecoming from the bay He saw a Huge Animal in the water,which wasOld Tom,The killer whaleThe m

12、en went to the boat andHeaded out For A whale huntThe killer whale guided the team to the huntClancy and his menkilled thebaleenwhale withthe helpof the killersThe killers ate the lipsand tongueof the baleenwhaleThe menreturnedfor thebaleenwhalethe nextday.Answer the following questions:1.What evide

13、nce was there that Old Tom was helping the whalers out?2.What other animals did the author compare the killer whales with?Why do you think the killer whales behave like this?Old Tom let the whalers know that there was a baleen whale nearby;he showed them the way to the whale.Dogs.Because they knew t

14、hat,together with the whalers,they would soon kill the baleen whale and get a good feed.Answer the following questions:3.Why did George think that the killer whales worked as a team?4.Why did the whalers allow the killer whales to drag the whale away?5.How did Old Tom help James?Why do you think he

15、did this?Because he could see that some of the killers were throwing themselves on top of the whales blowhole while others were preventing it from diving or fleeing out to sea.Because they knew the killer whales would leave the rest of the body to them.Old Tom prevented James from drowning.Old Tom w

16、anted to help his human friends.1._ adj.每年的；按年度计算的；每年的；按年度计算的；n.年刊；年鉴年刊；年鉴 _ adv.年度地；每年地年度地；每年地2._ n.住所；住宿住所；住宿 _ v.能容纳；能供留宿能容纳；能供留宿3._ prep.在在对面；对面；adj.相对的；相反的相对的；相反的 _ n.反对，敌对；抵抗反对，敌对；抵抗 _ adv.相反地相反地4._ n.深（度）；深处深（度）；深处 _ adj.深的；深刻深的；深刻的的 _ adv.深深地；强烈地；非常地深深地；强烈地；非常地5._ vt.催促；极力主张；驱策催促；极力主张；驱策 _ n.紧紧急；迫切急；迫切 _ adj.急迫的，迫切的，紧急的急迫的，迫切的，紧急的6._ vt.放弃；抛弃；遗弃放弃；抛弃；遗弃 _ adj.放放纵的；堕落的纵的；堕落的 _ n.放弃放弃annualannuallyaccommodationaccommodateoppositeoppositionoppositelydepthdeepdeeplyurgeurgencyurgentabandonab