牛津高中英语必修三M3U1Project.ppt

1、Unit 1,shark,Unit 1 ProjectProducing a TV show,shark,pigeon,1.How many different types of sharks are there in the ocean?2.What is the most dangerous shark?3.Why is the number of shark attacks increasing?,1.How many different types of sharks are there in the ocean?2.What is the most dangerous shark?3

2、.Why is the number of shark attacks increasing?,Nearly 400.,The great white shark.,Because water sports are becoming more popular.,Read Text 1 carefully and finish the form.,Detail reading,The Best Picture,The Best Short Film(Animated)最佳动画短片,1.What happened to the soldiers that night?2.Why were pige

3、ons used in ancient time to carry the news or even the mail?3.How do pigeons find their way?,1.What happened to the soldiers that night?They were being attacked.2.Why were pigeons used in ancient times to carry the news or even the mail?Because pigeons have a good sense of direction and can find the

4、ir way over long distances.,3.How do pigeons find their way?Pigeons appear to have a compass inside them that tells them which way is north,they also appear to use their sight and even their sense of smell to tell them which way they should go.,Read again and fill in the blanks.,It was a quiet night

5、.The soldiers were asleep while a guard watched for the enemy.Suddenly,with a flash and the sounds of guns,hundreds of enemy soldiers rushed(1)_ them.What should they do?An officer quickly wrote a short message,(2)_ up the paper and attached it to a pigeons leg,then set the bird(3)_.,towards,rolled,

6、loose,Though it may seem hard to believe,pigeons have a wonderful sense of(4)_ and can find their way home over long(5)_.Why？Because pigeons appear to have a(6)_ inside them that tells them which way is north.In addition,they also appear to use their(7)_ and even their sense of(8)_ to tell them whic

7、h way they should go.(9)_humans,they never(10)_ lost.,direction,distances,compass,sight,smell,Unlike,get,Contrary to what many people might assume,evidence shows that sharks seldom attack humans.(L11-13)与很多人想法相反，证据表明鲨鱼很少攻击人类。,Language points,1.contrary 1)adj.相反的(常与介词to连用）2)n.相反的事实或情况on the contrary

8、恰恰相反 Contrary to what I thought,she proved to be successful.-You must be tired after four hours learning.-No.On the contrary,I feel energetic.,Practice,事实上，他的观点和我的相反。In fact,his view _ mine.2.他一点儿都不恼火，相反，他很高兴能被别人理解。He wasnt annoyed at all._,he was glad to be able to make himself understood.,is contr

9、ary to,On the contrary,In the main type,the shark attacks you because it mistakes you for a fish,but when it tastes human flesh it decides to give up and swim away.In the second type,the shark pushes you with its nose to find out if you are fit to be eaten,and then bites you if it thinks you are.In

10、the third type,the shark waits for you to swim by,and then attacks you suddenly.The last two types of attack more often result in the death of humans.,To reduce the risk of a shark attack,you should follow these suggestions.,Do not swim in the dark.Sharks can still see you but you cannot see them.Do

11、 not go swimming in the ocean if you have a fresh wound.Sharks can smell blood over a long distance.Do not wear bright clothing or jewellery,because sharks are attracted to colours and bright objects.Stay in groups,as sharks usually avoid large numbers of people.,2.attract vt.吸引，使喜爱；引起的好感（或爱慕）He was

12、 attracted by her smile.The TV show I am a singer has attracted a lot of attention.attractive 吸引人的；漂亮的，性感的,Recently,shark attacks have been increasing as water sports are becoming more popular.If a shark attacks you,try some of the following tips to help you.Keep calm.Do not panic.Hit the shark on t

13、he nose with your fist.Stick your finger in the sharks eye.,Dont be frightened by sharks:you are 30 times more likely to be hit by lightning than be attacked by a shark.,3.倍数的表达法有三种：A+谓语+倍数词+adj./adv.的比较级+than+B The box is five times bigger than that one.A+谓语+倍数词+as+adj./adv.的原级+as+BAsia is about fo

14、ur times as large as Europe.A+谓语+倍数+the+度量名词+of+B(size/length/width/height/weight/number/amount等）The earth is about 49 times the size of the moon.【翻译】这根绳子长度是那根绳子的三倍。,1.Its said that the power plant is now _ large as what it was.A.twice as B.as twice C.twice much D.much twice,2.The new stadium being

15、built for the next Asian Games will be _ the present one.A.as three times big as B.three times as big as C.as big as three times D.as big three times as,4.likely adj.很可能的,1）be likely to do sth.Look at the sky.Its likely to rain.2)It is likely+that 从句 Another traffic jam!Its likely that well be late

16、again.,It is night.All is quiet.The soldiers are asleep while a guard watches for the enemy.There is a flash,and the sound of guns!They are being attacked!,万籁俱寂的夜晚。除了一名哨兵在站岗放哨，所有士兵都在梦乡。突然一道闪光，枪声四起！他们遭到攻击了。,They are all going to be killed unless they get help.What should they do?An officer writes a short message quickly on a small piece of paper:Being attacked!Hurry!He rolls up the paper and puts it into a small case,and then reaches into a cage and gets a bird.Attaching the message to its leg,he