牛津译林版高中英语必修三高13模块1单元Project课件

1、高中英语课件（金戈铁骑 整理制作）高中英语课件（金戈铁骑 整理制作）Unit 1 ProjectProducing a TV showUnit 1 ProjectProducing a TV sShark attacksShark attacks牛津译林版高中英语必修三高13模块1单元Project课件Shark SpeciesWhale sharkBasking sharkGreat whiteTiger sharkShark SpeciesWhale sharkBaskinBlue sharkBlue sharkWhat are Sharks? Sharks are fish that h

2、ave been around since the dinosaurs. Males are called “Bulls” .Females are called Cows .Baby Sharks are called Pups“.More information (/newbrunswick/shark/types.html)More information Other shark facts Sharks have five to seven gill slits.Many sharks must keep moving in order to breathe that is, in o

3、rder to keep water moving past their gill slits but this is not true of all species. Nurse sharks, for example, can lie still and fan their gills to bring oxygen-rich water across the slits. Because they lack a swim bladder, all sharks must swim in order to avoid sinking toward the ocean floor.Other

4、 shark facts Sharks haveThe shark has senses specially adapted for the animals life underwater.Smell is a sharks most acute sense. Approximately 70 percent of the sharks brain is used for olfactory (smelling) functions. Experiments have shown that sharks can detect prey solely by smell, and the hung

5、rier the shark, the less stimulant needed to elicit a reaction.The shark has senses speciallySharks are sensitive to light and can detect certain objects even in murky water.Some have a tapetum lucidum, a mirror like layer under the retina of the eye that reflects incoming light and increases the am

6、ount of light available to the eye. (Cats and other animals whose eyes glow in the dark also have this feature.) Sharks are sensitive to light Sharks do have ears,but the role of hearing in the sharks location of prey is not well understood. A shark can detect sound waves and disturbances in the wat

7、er with its lateral line, or lateralis, system. This is a series of thin canals, filled with water, that runs along the animals side. The canals are attached to nerves that send signals to the sharks brain. Sharks do have ears,but the roSharks can also sense electric and magnetic fields.Sensory pore

8、s located on the sharks head can detect a preys bioelectric field even if the prey is buried in sand. A shark can also detect the Earths magnetic field. Open-ocean sharks may use this information to navigate and orient themselves.Sharks can also sense electricFast reading :1. What do you know about

9、sharks? 2. How many different types of sharks are there in the ocean?3. Do all of them attack humans? 4. How to avoid being attacked by sharks?5. What are their unique senses?Fast reading :1. What do you kSecond reading:Read the text again and try to find out the main idea of each paragraph.Second r

10、eading:Read the text aParagraph 1: There are nearly 400 types of sharks.Paragraph 2: Sharks do not feed on humans. Paragraph 3: Threre are three types of shark attracks.Paragraph 4: An increase in water sports has led to an increase in shark attracks.Paragraph 5: There are three tips on what to do i

11、f a shark attracks.Paragraph 6: Do not be frightened by sharks.Paragraph 1: There are nearly Detailed readingThree fierce sharks :Fill in the informationthe great white sharkthe tiger sharkthe bull sharkDetailed readingThree fierce Four pieces of advice to avoid shark attacks:Dont swim in the dark.D

12、ont swim if you are cut or if you have a fresh wound.Dont wear bright clothing or jewellery.Try and stay in groups.Four pieces of advice to avoiThree tips to help you if a shark attacks youDont panic.Hit the shark on the nose.Stick your finger in the sharks eye.Three tips to help you if a shLanguage

13、 focusIm sure you are clever enough to work them out！He has much _ of winning the first prize.2. The chances are a hundred to one against you, its most _ that you will succeed.3. What does the little dog chiefly _ _?4. Dont hit him _ _ head!5. Why not wear some flowers instead of _ when you go to th

14、e ball?chanceunlikelyfeedonon thejewelleryLanguage focusIm sure you arUseful phrasesmainly becausetwo other sharksthe chances of being attacked4. compared to5. many more people6.the low number7.feed on8. be fit to do9.wait for sb to do10.the latter two 11.follow the advice12.have a fresh wound13.be

15、more likely to be deadly14.over a long distance15.wear bright clothing or jewellery16.hit the shark on the nose17.stick your finger in the sharks eye18.30 times greaterUseful phrasesmainly because11 Practice Summarize the textTypes of sharksAdvice on reducing the chances of being attackedThe tips to

16、 help you when attacked Practice Summarize the textIntroducing the project:Producing a TV show about how an animal uses its senses.Introducing the project:ProduPlanningGet into groups(6-8).Decide which animal to focus on. Clear assignments.PlanningGet into groups(6-8).The animals nameIts unique sens

17、eDecide what type of show :A documentary, a drama, a cartoon, other showThe animals nameIts unique Clear assignmentsEach member picks a different topic to find information aboutFood( what the animal eats)Habitat(where the animal lives)Size(size of the animal or population)Myths about this animal(wha

18、t people think)Clear assignmentsEach member pPreparing Visit a zoo , watch an animal documentary,look at books, surf the Internetto find information about the animal.What it eats and how it finds food in the wildHow it protects itselfHow it communicates with other animalsHow it attacks people or other animals (if it does)How it helps people or other animals (if it does)Preparing Visit a zoo , watch Producing1. Focus your research