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1、 Animals are generally friends of human beings.However,some animals will cause trouble or danger to us insome situations.Can you describe a situation?第1页/共29页sharkWhat do you call it?第2页/共29页sightsmellswimmingWhat do you know about sharks?Most of them have a weak sense of Most of them have a weak se
2、nse of _ but a strong sense of _._ but a strong sense of _.Sharks must keep _ Sharks must keep _ or they or they will die.will die.第3页/共29页Shark attacks第4页/共29页Skim for the main ideas of the text.Paragraph 1:Paragraph 2:Paragraph 3:Paragraph 4:Paragraph 5:第5页/共29页 Paragraph 1:The _ of types of shark
3、s attacking humans.Paragraph 2:_ of shark attacks.Paragraph 3:_ on how to avoid shark attacks.Paragraph 4:Tips to _ yourself from a shark attack.Paragraph 5:_ of sharks attacking human beings.numberChancesprotectSuggestionsTypesSkim for the main ideas of the text.第6页/共29页Bull shark 牛鲨Great white sha
4、rk 大白鲨Para.1 The three most dangerous sharksTiger shark 虎鲨第7页/共29页According to evidence:Three types of shark attacksseldomMistake you for a fishPush and biteWait for you to swim by and attack suddenlyPara.2 Types of shark attacksSharks _ attack humans.第8页/共29页Para.3 Suggestions on how to avoid shark
5、 attacksDont swim in the dark.Dont swim in the ocean when having a fresh wound.Dont wear bright clothing or jewellery.Stay in groups.第9页/共29页 The _ of water sports has led to an increase in shark attacks.popularity Three tips on what to do if a shark attacks:Para.4 Tips to protect yourself from a sh
6、ark attackKeep calm.Do not panic.Hit the shark on the nose with your fist.Stick your finger in the sharks eye.第10页/共29页Do not be _by sharks.frightenedPara.5 Chances of sharks attacking human beings第11页/共29页Introduction to sharksNearly 400 different types of sharksOnly about _2_ types attacking human
7、 beingsSome dangerous sharks:the great white shark,the tiger shark and the bull shark_3_of shark attacksAttacking you when it _4_ a fishPushing you with its nose and then biting you if it thinks you are fit to be eatenWaiting for you to swim by and then _5_you suddenly_6_ of reducing the risk of sha
8、rk attacksDo not swim _7_.Do not swim in the ocean with _8_.Do not wear bright clothing or jewellery.Stay in groups.Advice to follow when attacked by a sharkKeep calm.Hit the shark _9_ with your fist.Stick your finger in the sharks eyes._10_Dont be frightened by sharks.Title:_1_第12页/共29页1.Shark atta
9、cks2.303.Types4.mistakes you for 5.attacking6.Suggestions7.in the dark8.a fresh wound9.on the nose10.Conclusion第13页/共29页Text two第14页/共29页Read and AnswerQ1.Why were pigeons used in ancient time to send mails?Q2.how do pigeons find their way home?Because pigeons have a good sense of direction and can
10、find their way over long distances.Pigeons appear to have a compass inside,they also appear to use their sight and even sense of smell to tell them which way the should go.第15页/共29页Divide this passage into three parts and tell the main idea:Part1:pare.1-4 An of pigeons carrying message for human bei
11、ngs.Part2:para.5 Why pigeons are to carry messages for human beings.Part3:para.6 How pigeons .exampleemployedfind their way第16页/共29页Para 1-4Why does the writer begin with a story in his article?Pigeons have a wonderful sense of _ and can find their way home_ long distances.Since ancient times people
12、 have used pigeons to_,especially_.Para 5第17页/共29页Read paragraph 5 and 6 carefully and fill in the blanks with one word only.第18页/共29页The wonderful world of pigeons_ why pigeons can find their way backTheir uses in our lifeThere is something like a _ inside their bodies telling the way.They appear t
13、o use sense of _ and even_ to find way.Carrying the news or even the mail_ them to carry messages in war.第19页/共29页1.Animals have developed their own unique senses over the long process of evolution.These senses help them survive their environment.Fortunately,the little girl _ the air crash,but unluc
14、kily,the others on the flight were killed.A.was survivedB.has been survivedC.was survivingD.survived2.There are nearly 400 different types of sharks,but only about 30 types are known to have attacked human beings.Leonardo da Vinci(1452-1519)_ birds kept in cages in order to have the pleasure of sett
15、ing them free.A.is said to be buyingB.is said to have boughtC.had said to buyD.has said to have bought第20页/共29页3.Many people know that the most dangerous shark is the great white shark,probably because they have seen the film Jaws.4.Contrary to what many people might assume,evidence shows that shark
16、s seldom attack humans.5.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 swims away.6.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 ar
17、e.第21页/共29页7.The last two types of attack more often result in the death of humans.8.To reduce the risk of a shark attack,you should follow these suggestions.9.Sharks can smell blood over a long distance.10.Recently,shark attacks have been increasing as water sports are becoming more popular.11.Hit
18、the shark on the nose with your fist.Stick your finger in the sharks eye.第22页/共29页12.you are 30 times more likely to be hit by lightning than be attacked by a shark.Mum likes this old house in downtown better than the huge one in the country,but it costs almost _.A.twice as much B.twice as many C.tw
19、ice so much D.twice so many The new stadium being built for the next Asian Games will be _ the present one.A.as three times big as B.three times as big asC.as big as three times D.as big three times as第23页/共29页Staying in a hotel in Shanghai one day costs _ renting a house in my hometown for a week.A
20、.the three times price of B.three times the price ofC.as much as three times D.as much three times asThe production is now three times _ it was ten years ago.A.whatB.thatC.whichD.where 第24页/共29页13.The soldiers are asleep while a guard watches for the enemy.14.They are all going to be killed unless t
21、hey get help.15.He rolls up the paper and puts it into a small case,and then reaches into a cage and gets a bird.16.Attaching the message to its leg,he sets the bird loose.It immediately flies into the air and disappears in the dark.第25页/共29页17.Though it may seem hard to believe,the bird the officer
22、 uses is the same bird often seen in public parks-the pigeon.18.Pigeons have a wonderful sense of direction and can find their way home over long distances.19.That is why pigeons have been used since ancient times to carry the news or even the mail.However,it was in war that they found their greates
23、t use.第26页/共29页20.During both World War I and II,pigeons were employed by armies to carry messages to and from the front lines,saving the lives of many soldiers and even helping win some important victories.21.Pigeons appear to have a compass inside them that tells them which way is north.22.since a compass alone is not enough to find ones way,they also appear to use their sight and even their sense of smell to tell them which way they should go.第27页/共29页感谢聆听!THANK YOU FOR WATCHING!放映结束欢迎批评指导!第28页/共29页感谢您的观看!第29页/共29页
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