under_the_sea公开课课件

Unit 3Under the sea coral 珊瑚珊瑚anemone fish 海葵鱼海葵鱼jellyfish 水母水母turtle 海龟海龟12345sea starsea star海星海星海星海星dolphin海豚海豚shark鲨鱼鲨鱼Which one is crueler？killer whale虎鲸虎鲸baleen whale须鲸须鲸Which one is crueler？Pre-readingRead the text in the page 19 and then complete the chart.type of the article:(文体文体)writer:job:place:time:Plot:(情节情节)anecdotean old man called Clancya whaleron the southeastern of Australiaat the beginning of the 20th centuryKiller whales helped whalers catch the baleen whales.baleenbaleenkillerkillerblow-holewhalers_whale _whales catch/killhelpThe whaler hunting at the beginning of 20th century 捕鲸捕鲸(whale hunting)，将系有绳索的铦或，将系有绳索的铦或叉、镖等，采用射击或投掷方式刺入鲸体进叉、镖等，采用射击或投掷方式刺入鲸体进行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北极鲸、灰鲸、鳁鲸、小鳁鲸等为主。由于鲸极鲸、灰鲸、鳁鲸、小鳁鲸等为主。由于鲸油是贵重的工业原料，历史上欧洲和美洲一油是贵重的工业原料，历史上欧洲和美洲一些国家的捕鲸活动长盛不衰。自些国家的捕鲸活动长盛不衰。自20世纪中叶世纪中叶起，由于过度猎捕导致资源衰退以及国际上起，由于过度猎捕导致资源衰退以及国际上对捕鲸的限制，捕鲸业已趋衰落。对捕鲸的限制，捕鲸业已趋衰落。Background传统捕鲸方法传统捕鲸方法:6名捕鲸者离开大船，乘小艇追名捕鲸者离开大船，乘小艇追逐鲸鱼，小艇通常长逐鲸鱼，小艇通常长8.5公尺，装备有具倒钩的公尺，装备有具倒钩的捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索逃遁，直到筋疲力尽浮出水面，人们在那儿用逃遁，直到筋疲力尽浮出水面，人们在那儿用捕鲸枪捕鲸枪(一种更长的捕鲸铦一种更长的捕鲸铦)将它杀死，用绳索将它杀死，用绳索拖到大船边，用有刃的长枪割取油脂，并把尸拖到大船边，用有刃的长枪割取油脂，并把尸体抛弃。体抛弃。现代捕鲸业肇现代捕鲸业肇:挪威人福伊恩发明了一种挪威人福伊恩发明了一种捕鲸炮，用来发射内充炸药的标枪。后来又使捕鲸炮，用来发射内充炸药的标枪。后来又使用了动力船，与捕鲸炮相得益彰，这些方法使用了动力船，与捕鲸炮相得益彰，这些方法使用至今几乎没有什么变化。用至今几乎没有什么变化。Fast-readingFast-readingTask 1:Read the text and then fill in the blanks with their names.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 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 further away from the whalers.6._ knew that Old Tom would protect James.ClancyGeorgeOld TomJackJamesRedThe passage is mainly about _ parts.Task 2:Main ideaOld Tom _the whaler from the sharkOld Tom _the whalers to hunt the whales.helpedprotected2Careful-readingCareful-readingPart 1Answer the following questions_itself out of the _and then _again.Tell the whalers theres a _out there.Throwingwatercrashing downwhaleQuestions:What did the killer whale do in the whale-hunt?Swimming _ showing the whalers_by the boatthe wayLead the whalers to the hunt.Help the whalerskill the whaleThrowing themselves _;Stopping it_ and_on top of the whales blow hole to stop it breathingdivingfleeing out to seadrag the body swiftlydown to the _ of the sea.depthshave a good feed on its_ and _lipstongueDuringDuring and and afterafter the hunt the huntPicture descriptionPicture descriptionWork as a teamThey have amazing relationship.Why did the whalers go home withoutbringing in the body of the whale?A.They just did the hunting for fun.B.They left it eaten up by the killers.C.It was dragged to the depths of the sea.D.They just waited for it to float up.DWhat may happen to the man?Part 2T or F1.Because Old Tom and the other killers were too 1.Because Old Tom and the other killers were too fierce,they also would harm or attacked people.fierce,they also would harm or attacked people.2.James was afraid of being abandoned by us.2.James was afraid of being abandoned by us.3.No one saved James,and he was killed by a 3.No one saved James,and he was killed by a shark.shark.FTFAccident James was _ the boatSituation 1.The sea was _ that day and it was _to handle the boat.The _ were carrying James further and further away.2.Suddenly there was _ over there.FeelingHe was_of being abandoned by us.Help1.Old Tom wont let it _James.2.James was firmly _in the water by Old Tom ResultJames was _ into the boat.washed offroughdifficultwavesa sharkterrifiednearheld uppulled backWe can infer from the text that_.A.The killer whales may be trained by the whalers.B.The killer whales want to help man catch the whales themselvesC.The killer whales need no training for helping the whalersD.The killer whales want to eat the whales after killing themAConclusionAlthough the killers were _hunters,they never _ or _ people.In fact,they _ them.However,whales are now in _.They are _ out.Fill in the forms according to the textfierceharmedattackedprotecteddangerdyingStep 6 HomeworkReview the text and underline some difficult points.