人教英语选修七件PPT课件

1、What can you see in the video?第1页/共27页coral 珊瑚anemone fish 海葵鱼jellyfish 水母turtle 海龟12345第2页/共27页dolphin海豚shark鲨鱼Which one is crueler ？第3页/共27页killer whale虎鲸baleen whale须鲸Which one is crueler ？第4页/共27页Pre-readingRead the text in the page 19 and then complete the chart.type of the article : (文体文体)writ

2、er :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.第5页/共27页baleenbaleenkillerkillerblow-holewhalers_whale _ _whales catch/killhelpThe whaler hunting at the

3、beginning of 20th century第6页/共27页 捕鲸(whale hunting)，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些国家的捕鲸活动长盛不衰。自20世纪中叶起，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。 Background第7页/共27页传统捕鲸方法:6名捕鲸者离开大船，乘小艇追逐鲸鱼，小艇通常长8.5公尺，装备有具倒钩的捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索逃遁，直到筋疲力尽

4、浮出水面，人们在那儿用捕鲸枪(一种更长的捕鲸铦)将它杀死，用绳索拖到大船边，用有刃的长枪割取油脂，并把尸体抛弃。现代捕鲸业肇: 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。 第8页/共27页Fast-readingTask 1 : Read the text and then fill in the blanks with their names.第9页/共27页1._ was 16 years of age when he went to work at the whaling station.2._ orde

5、red 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 O

6、ld Tom would protect James.ClancyGeorgeOld TomJackJamesRed第10页/共27页The passage is mainly about _ parts.Task 2 : Main ideaOld Tom _the whaler from the sharkOld Tom _the whalers to hunt the whales.helpedprotected2第11页/共27页Careful-readingPut the following sentences in order.第12页/共27页( ) He ran down to

7、the shore and saw a huge animal in the water, which was Old Tom, the killer whale.( ) The killer whale guided the team to the hunt.( ) The killers ate the lips and tongue of the baleen whale. ( ) Clancy arrived at the whaling station.( ) He heard a loud noise coming from the bay as he was sorting ou

8、t his accommodation.( ) The men went to the boat and headed out for a whale hunt.( ) Clancy and his men killed the baleen whale with the help of the killers.( ) The men returned for the baleen whale the next day. 3 5714628第13页/共27页_itself out of the _and then _again.Tell the whalers theres a _out th

9、ere.Throwingwatercrashing downwhaleQuestions: What did the killer whale do in the whale-hunt? 第14页/共27页Swimming _ showing the whalers_by the boatthe wayLead the whalers to the hunt.第15页/共27页Help the whalerskill the whaleThrowing themselves _; Stopping it_ and_on top of the whales blow hole to stop i

10、t breathingdivingfleeing out to sea第16页/共27页drag the body swiftlydown to the _ of the sea.depthshave a good feed on its_ and _lipstongue第17页/共27页 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 wa

11、s dragged to the depths of the sea.D. They just waited for it to float up.D第18页/共27页What may happen to the man ?第19页/共27页T or FFTF第20页/共27页Accident 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

12、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 back第21页/共27页We can infer from the text that_. A. The killer whale

13、s 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 themA第22页/共27页ConclusionAlthough the killers were _hunters,they never _ or _ people.

14、 In fact, they _ them. However, whales are now in _. They are _ out.Fill in the forms according to the textfierceharmedattackedprotecteddangerdying第23页/共27页第24页/共27页DiscussionThe last whaling station in Australia closed in 1978. Whales are now an endangered species and in need of conservation. They are now protected by an international ban on whaling. However, some countries oppose the ban. In groups, discuss the reason for and against banning