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1、Unit3 Under the sea sea star 海星海星 coral 珊瑚珊瑚 jellyfish 水母水母 dolphin 海豚海豚 gull 海鸥海鸥 turtle 海龟海龟 seal 海豹海豹Butterfly fish sharkkiller whalesking of the sea,biggest carnivore(食肉食肉动物动物)of the sea,killing all kinds of animals in the sea,even the huge blue whale,like tiger on land,working in a team.baleen
2、whalesWhat is happening in the picture?What is happening in the picture?baleen whaleFast Reading:Get the main ideas of the two anecdotes.The first anecdote describes a hunting experience about how the killer whales helped the whalers to hunt a whale.The second one tells about how a killer whale prot
3、ected and saved James,a whaler.ScanningScan the text,and fill in the blanks with names mentioned in the text.1._was 16 years of age when he went to work at the whaling station.2._ordered Clancy to go to the boat as there was a whale out there in the bay.3._was swimming by the boat showing the whaler
4、s 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 further away from the whalers.6._knew that Old Tom would protect James.Clancy George Old Tom Jack James RedSkimmingSkim the text and put thefollowing sentences into
5、aright order.()George started beating the water with his oar ()Clancy jumped into the boat with the whalers.()Clancy arrived at the whaling station ()The killers started racing between our boat and the whale ()Clancy heard a huge noise coming from the bay ()Clancy was sorting out his accommodation (
6、)Clancy ran down to the shore ()The man in the bow of the boat aimed the harpoon at the whale 65173248Careful readingRead the passage carefully and answer the questions on P21 in pairs.1.What evidence was there that Old Tom was helping out the whalers?2.What other animals did the author compare the
7、killer whales with?Old Tom let the whalers know that therewas a baleen whale nearby;he showed them the way to the whaleWork as a teamDogs.3.“The killers started racing between our boat and the whale just like a pack of excited dogs.”why do you think the killer whales behave like this?Because they kn
8、ew that,togetherwith the whalers,they would soon kill the baleen whale and get a good feed.4.Why did George think that thekiller whales worked as a team?Because he could see that some of thekillers were throwing themselves on top ofthe whales blow hole while others werepreventing it from swimming ou
9、t to sea.5.Why do you think the whalersallowed the killer whales to drag thewhale under the water to feed on itslips and tongue?6.Why did the whalers return homewithout the whales body?Because they knew the Killer Whales would leave the rest of the body to them.Because the body would not float tothe
10、 surface until about 24 hours later.7.How do you think Red felt about the killer whales?8.How did Old Tom help James?Whydo you think he did this?Red felt good about the Killer Whales.He appreciated the working relationship that the whalers had with the Killer Whales.Old Tom prevented James from drow
11、ning.Old Tom wanted to help his humanfriends.1、at the time“那时候”，位置应在story之后，作时间状语，提前是为了强调，that this was just a story作thought的宾语。（Para1）2、be about to 表示即将发生的动作，意为“正要，即将”。(Para4)3、swimming by the boat 在句中作宾语补足语，与宾语Old Tom 存在逻辑上的主谓关系。(Para6)I saw Jack crossing the street.我看见杰克正在穿过街道。4、circling back to
12、the boat;leading us to the hunt again是现在分词短语作状语。Para6)Language points:5、it was difficult to handle the boat.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to handle the boat。，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：“It is+adj for/of sb to do sth seems（好像）It+appears（看上去）+that（主语）+v.happens（碰巧）It is no use v.ing 做没有用It
13、is said(reported)that 据说，据报道It is believed that 人们相信It is thought that 人们认为It has been proved that 事实证明It is well-known that 众所周知6、It took over half an hour to get the boat back to James.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It takes(sb.)some time/sth.to do sth.的固定句式，take 意为“花费、需要”，take 前也可用具体名词作主语。It takes him three hours to do his homework everyday.他每天要用三个小时的时间做作业。DiscussionDiscuss the relationship betweenDiscuss the relationship betweenOld Tom and the whalers.Old Tom and the whalers.What other animals do youWhat other animals do youknow help out humans in hunting?know help out humans in hunting?