新人教版高中英语必修七《Unit 3 Under the sea》精品课件.ppt

,unit3 reading under the sea,jellyfish 水母,turtle,corals,sea star,sea slug,parrotfish,seal,eel,dolphin,step warming up & pre-reading,where did you see them?,in films,on a boat tour,in books,on the internet,at an aquarium,on tv nature programmes,on a snorkelling trip,glance through the passage quickly and finish the form,clancy,whaler,anecdote,early 20th century,australia,the killer helped whalers,step while-reading,skim part1 and part2 give their subtitles _. _.,old tom helped whalers catch whales,old tom saved james,read carefully and give the right order,( ) george started beating the water with his oar. ( ) clancy grabbed his boots and raced after george to the boat . ( ) 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. ( ) clancy ran down to the shore. ( ) the man in the bow of the boat aimed the harpoon at the whale.,1,2,3,4,5,7,6,8,listen to the recorder and then read the text to answer the questoins,1)what evidence was there that old tom was helping out the whalers?,2)why did george think that the killer whales worked as a team?,3) what other animals did the author compare the killerwhales with?how? 4)how did old tom help james? why do you think he did this?,please read the passage again, and in pairs answer the following questions. 1)what evidence was there that old tom was helping out the whalers?,old tom let the whaler know that there was a baleen whale nearby; he showed the way to the whaler.,2)why did george think that the killer whales worked as a team?,because he could see that some of them were throwing themselves on top of the whales blow-hole while others were preventing it from fleeing out to sea.,(3) what other animals did the author compare the killerwhales with?how?,dogs, people often like going hunting with dogs,and use dogs to hunt rabbits,4)how did old tom help james? why do you think he did this?,old tom prevent james from drowning . because old tom wanted to help his human friends,step post reading,try to analyze the following sentence 1) it was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the baleen whales that were on their annual migration. 翻译：_ _ 在本句中a time 是先行词，由when 引导的_从句来修饰，表示时间,那是一个虎鲸帮助捕鲸人捕捉一年一度迁徙中的须鲸的年代，或者他们被称为”杀手”,定语,2) we ran down to the shore in time to see an enormous animal throwing itself out of the water and then crashing down again. 翻译：_ to see an 在句中做_状语；,我们及时赶到岸边，看见对面一个庞大的动物猛力跃出海面，然后又坠落到水里,结果,(3) well return tomorrow to bring in the body .it wont float up to the surface for 24 hours,我们明天再回来运鲸鱼的尸体它在24小时内是不会浮出水面的,（4）old tom,and the others are having a good feed on its lips and tongue,老汤姆和其他虎鲸会饱餐一顿的，鲸唇鲸舌就是他们的美食 its 须鲸的,step :retell the first part of the text according to “events in the right order”,in june 1902,clancy arrived at the whaling station. when he was sorting out his accommodation, he heard a huge noise coming from the bay, he ran down to the shore immediately, then he grabbed his boots and raced after george to the boat, he found the killers started racing between our boat and the whale. at that time,george started beating the water with his oar. the man in the bow of the boat aimed theharpoon at the whale.,homework,read the passage agai