高中英语-Unit1-Project课件-牛津译林版必修3.ppt

,welcome to our class,Unit1 Project,Producing a TV show,Shark attacks,Shark Species,Whale shark,Basking shark,Great white,Tiger shark,Blue shark,What are Sharks?,Sharks are fish that have been living around us since the dinosaurs.Males are called,“Bulls”,.,Females are called,Cows,.,Baby Sharks are called,Pups“.,More information,(,shark/types.html),Other shark facts:Sharks have five to seven gill slits.,Many sharks must keep moving in order to breathe,that is,in order to keep water moving past their gill slits but this is not true for 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 towards the ocean floor.,The shark has senses specially adapted for the animals life underwater.,Smell is a sharks most acute sense.About 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 hungrier the shark is,the less stimulant needed to elicit a reaction.,Sharks are sensitive to light and can detect certain objects even in dark water.,Just like,cats and other animals whose eyes glow in the dark.,Sharks do have ears.,A shark can detect sound waves and disturbances in the water.,Sharks can also sense electric and magnetic fields.,Fast reading:,1.Are sharks frightening?,2.How many different types of sharks are there in the ocean?Do all of them attack humans?,3.Do sharks feed on humans if they have the choice?,4.What are the three types of shark attacks?,5.Why have shark attacks been increasing recently?,Three fierce sharks:,Fill in the information,the great white shark,the tiger shark,the bull shark,Careful,Reading,Read the text again and try to find out the topic sentence of each paragraph.(The topic sentences may appear at the,beginning,of the paragraph,or at the,end,.),Paragraph 1:,30 out of 400 sharks may attack humans.,Paragraph 2:,The chances of being attacked by a shark is very small.,Paragraph 3:,There are three types of shark attacks.,Paragraph 4:,Advice on helping reduce the chances of being attacked.,Paragraph 5:,Three tips to help you when attacked by a shark.,Paragraph 6:,Do not be frightened by sharks.,Four pieces of advice,to avoid shark attacks:,Dont swim in the dark.,Dont swim if you are cut or if you have a fresh wound.,Dont wear bright clothing or jewellery.,Try and stay in groups.,Three tips,to help you if a shark attacks you,Dont panic.,Hit the shark on the nose.,Stick your finger in the sharks eye.,Useful phrases,mainly because,two other sharks,the chances of being,attacked,pared to,5.many more people,6.the low number,7.feed on,8.be fit to do,9.wait for,sb,to do,10.the latter two,11.follow the advice,12.have a fresh wound,13.be more likely to be deadly,14.over a long distance,15.wear bright clothing,or jewellery,16.hit the shark on the nose,17.stick your finger in the,sharks eye,18.30 times greater,Language focus,I,m 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 the ball?,chance,unlikely,feed,on,on the,jewellery,Practice,Summarize,the,text,1.Types of shark attacks,2.Advice on reducing the chances of,being attacked,3.The tips to help you when attacked,Introducing the project:,Producing a TV show about how an animal uses its senses.,Planning,Get into groups(6-8).,Decide which animal to focus on.,Clear assignments.,The animal,s name,Its unique sense,Decide what type of show:,A documentary,a drama,a cartoon,other show,Clear assignments,Each member picks a different topic to find information about,Food,(what the animal eats),Habitat,(where the animal lives),Size,(size of the animal or population),Myths about this animal,(what people think),Preparing,Visit a zoo,watch an animal documentary,look at books,surf the Internet,to find information about the animal.,What it eats and how it finds food in the wild,How it protects itself,How it communicates with other animals,How it attacks people or other animals,(if it does),How it helps people or other animals,(if it does,),Producing,1.Focus your research on how your animal,uses its senses.,2.TV is very visual so pictures should be,presented in an easy to be seen way.,3.Each member must work on different part,of the show,keeping in mind the overall design.,4.Each member has to proofread the writing,at least once,correct mistakes if there are any,and add any new ideas they can think of.,Presenting,Present your show to the class.,Put you display on the display wall.,Homework,Do Parts part A,B and C on page 90 in Workbook.,Review,words and phrases in this unit.,Thank you!,