九Unit英文优秀教学导案Whenwasitinvented优秀教学导案

个人收集整理 仅供参考 1 12 Unit 9 When was it invented Part 1 Teaching design 第一部分 教学设计第一部分 教学设计 Structures Passive voice questions and statements Target language When was the telephone invented I think it was invented in 1876 Vocabulary salty sweet sour crispy pleasant potato chips slipper leaf fire scoop light bulb telescope microwave oven abacus camera beverage be invented by be used for by mistake by accident Learning strategies Brainstorming Role playing SECTION A Goals To learn to use Passive voice questions and statements b5E2R To listen talk and read about invention Procedures Warming up by learn about Passive voice questions and statements p1Ean Passive Verb Formation Auxiliary TenseSubject SingularPlural Past Participle PresentThe car cars is are designed Present perfectThe car cars has been have been designed PastThe car cars was were designed Past perfectThe car cars had been had been designed FutureThe car cars will be will be designed Future perfectThe car cars will have been will have been designed Present progressiveThe car cars is being are being designed Past progressiveThe car cars was being were being designed Pay attention to the passive voice of give ActiveProfessor Villa gave Jorge an A PassiveAn A was givento Jorge by Professor Villa PassiveJorge was given an A 1a Doing group work Look at the things on page 68 Number them in the order of their invention DXDiT A I think the telephone was invented before the car RTCrp B Well I think the telephone was invented after the car 5PCzV Televisor1925 John L Baird Scottish A I think the televisor was invented before the computer jLBHr B Well I think the televisor was invented after the computer xHAQX 个人收集整理 仅供参考 2 12 Telephone 1876 A G Bell American A I think the calculator was invented before the plane LDAYt B Well I think the calculator was invented after the planer Zzz6Z 1b Listening and matching Listen to the recording and match the inventions with the dates dvzfv Tapescript Girl Life must have been difficult when you were a kid Woman Oh not really Why do you say that Girl Well you didn t have many modern inventions Like you probably didn t have a telephone right Woman Of course we did How old do you think I am The telephone was invented in 1876 Girl How about cars I betcars weren t invented yet Woman Sure they were Cars were invented in 1885 My family had a car I thinkyou need to take a history class Alice Girl Ha ha Well did you have a TV Woman No we didn t The TV was invented around 1927 I think Some friends of mine had one But in those days TVs were really expensive and we couldn t afford one Girl And I betyou didn t have calculators and computers and stuff That s somethingI do know We learned in school that hand held calculator were invented in 1971 and personal computers were invented in 1976 Woman You re right I didn t have those things when I was young But I do now The things in the pictures were invented in the following order rqyn1 The telephone was invented in 1876 Cars were invented in 1885 The TV was invented around 1927 The hand held calculator were invented in 1971 The personal computers were invented in 1976 Now you are going to read the listening tapescript Blacken the passive voice circle all the linking words and underline all the useful expressions Emxvx 1c Doing pairwork In pairs one covers the dates and the other asks him when the things in the pictures on page 68 were invented Then change roles and practice again SixE2 A When was the telephone invented B I think it was invented in 1876 A When was the car invented B I think it was invented in 1885 A When was the TV invented B I think it was invented around 1927 A When was the hand held calculator invented B I think it was invented in 1971 2a Listening and numbering 个人收集整理 仅供参考 3 12 Next you are going to listen to a tapescript and number the inventions in the order that you hear them 6ewMy Tapescript Boy What are those Girl They re battery operated slippers Boy What are they used for Girl They re used for seeing in the dark Boy Oh that s cool Who were they invented by Girl Julie Thompson And look at this heated ice cream scoop Boy I know what it s for It s used for scooping out really cold ice cream Girl Right It was invented by Chelsea Lanmon Boy My favorite are those shoes with adjustable heels You know you can move the heels up and down They were invented by Jayce Coziar and Jamie Ellsworth Girl And what are they used for Boy Well you can change the style of your shoes You can make the shoes go from casual to dressy The inventions are heard in the following order battery operated slippers heated ice cream scoop shoes with adjustable heelskavU4 2b Listening and matching You shall listen to the recording again and match the items in the chart on page 69 in columns A B and C y6v3A A InventionB Who was it were they invented by C What is it are they used for Shoes with adjustable heelsChelsea LanmonScooping really cold ice cream Battery operated sneakersJayce Coziar and Jamie Ellsworth Seeing in the dark Heated ice cream scoopJulie ThompsonChanging the style of the shoes 2c Doing pairwork Role play the conversations using the information in the chart in the middle of page 69 Pay attention to the formation of passive voice M2ub6 A What are the shoes with adjustable heels used for B They are used for changing the style of the shoes A What are the battery operated sneakers used for B They are used for seeing in the dark A What is the heated ice cream scoop used for B It is used for scooping really cold ice cream 3a Doing pairwork There are two kinds of inventions One is helpful invention and the other is annoying invention Now in pairs make a list of five helpful inventions and five annoying inventions 0YujC Helpful inventionsAnnoying inventions Example telephoneExample alarm clock 1 plane1 atomic bomb 2 computer2 missile 个人收集整理 仅供参考 4 12 3 bike3 rifle 4 car4 chemical weapon 5 train5 alarm clock 3b Doing pairwork In pairs discuss your opinions in 3a with your partner eUts8 A Whatdo you thinkis the most helpful invention B I think the most helpful invention is the light bulb A Why is that B Well it gives people more time to work and play every day A Whatdo you thinkis the most annoying invention B I think the most helpful invention is the atomic bomb A Why is that B Well it gives people more power to kill others A Whatdo you thinkis the less helpful invention B I think the less helpful invention is the car A Why is that B Well it makes it possible for people to move to distant places faster 4 Doing groupwork Imagine you are left alone on a small island in the sea If you are allowed to take five inventions along with you what would you take sQsAE I like to take the followings with me knifeflashlighthandphonetelescopegun SECTION B Goals To learn to use passive voice questions and statements GMsIa To read about tea Procedures Warming up by making passive sentences Hello everyone This week we learn to use passive voice questions and statements Now we shall begin by making passive sentences questions and statements TIrRG I was frustrated by his reply His death was caused by his hard work Was the problem solved His last hope was given up His English pronunciation is influenced by his Chinese His attention was concentrated on his disease Whenwas your radio set lost Was her order obeyed Was she terrified by her face When was his house burned 1a Looking and writing On page 71 you will find some adjectives used to describe how food tastes Look at the pictures and write them under the correct picture Note that some pictures have more than one word 7EqZc Do you like sweet drinks The crackers aren t crisp They must have got wet This soup is very salty 个人收集整理 仅供参考 5 12 I like to drink sour milk These oranges are as sour as lemons 1b Writing the names On page 71 you will find in the box some adjectives used to describe food Now read each of them and write the name of a different food after each of them lzq7I Sweet apple crispy crackers salty water sour ricezvpge 2a Listening and circling On page 71 in the middle of the page you will find 6 statements Listen to the recording and circle T or F NrpoJ Tapescript Boy1 Hey did you know that potato chips were invented by mistake Boy2 Really What do you mean Boy1 Well here on the bag it says that they were invented by a chef called George Crum Boy2 When was that Boy1 Oh it was back in 1853 Boy2 So why was it an accident Boy1 Well one day a customer in the restaurant where George worked sent back his plate of fried potatoes because he saidthey were cut too thick Boy2 So what happened Boy1 Well George was in a bad mood so he cut the potatoes really really thin and he cooked them for a long time until they were crispy And he sprinkled lots of salt on them so they were really salty He thoughtthe customer would hate them Boy2 And Boy1 And the customer loved them and asked for more He told the other customers about them and soon everyone was ordering thinly sliced crispy salty potato chips Boy2 And we re still eating them today What a cool story Boy1 Yeah The keys 1 T 2 F 3 T 4 F 5 F 6 T Now read the tapescript and copy down all the useful expressions into your notebook 1nowf be invented by mistake on the bag back in 1853 one day in therestaurant send back a plate of fried potatoes be cut too thick in a bad mood cut really really thin cook a long time sprinkle on hate asked for tell about thinly sliced crispy salty potato chips a cool story 2b Listening and completing You are going to listen to the tapescript and complete the sentences on page 71 in the box fjnFL The history of chips Do you know that potato chips were invented by mistake Chips were invented by a chef called George Crum They were invented in 1853 George Crum cooked them for a long time until they were crispy And he sprinkled lots of salt on them so they were really salty 2c Doing pairwork Next you are going to role play the conversations about the invention of the potato chip Use the 个人收集整理 仅供参考 6 12 information from the activities above tfnNh The invention of the potato chip A Do you know that potato chips were invented by mistake B I don t know A They were invented by a chef called George Crum B When was that A It was invented back in 1853 B Was it an accident A A customer sent back his plate of fried potatoes because they were cut too thick George cut the potatoes really really thin And he cooked them for a long time until they were crispy He sprinkled lots of salt on them so they were really salty B Did the customer loved them A Yes they asked for more Everyone was ordering thinly sliced crispy salty potato chips B We like them too A So do I 3a Reading and answering Now let s read to find out who invented tea While you read circle all the linking words and underline all the useful expressions HbmVN Who invented tea Do you know that tea the most popular drink in the world after water was invented by accident Although tea wasn t brought to the Western world until 1610 this beverage was discoveredover three thousand years before that According to an ancient Chinese legend the emperor Shen Nong discovered tea when he was boiling drinking water over an open fire Some leaves from a nearby bush fell into the water and remained there for some time The emperor noticed that the leaves in the waterproduced a pleasant smell Later he decided to taste the hot mixture It was quite delicious And in this way one of the world s favorite drinks was invented After you read answer the 4 questions following the article V7l4j 1 What is the article about It is about the invention of tea 2 When was it invented It was invented over three thousand years before 1610 3 Who was it invented by It was invented by Shen Nong 4 How was it invented The emperor Shen Nong noticed that the leaves from a nearby bush in the water produced a pleasant smell He tasted the hot mixture It was quite delicious 3b Writing an article On page 72 you will find notes in the box on the left Write an article using the notes about the invention of the flying disk 83lcP From pie plate to flying disk A baker named William Russel Frisbie of Warren Connecticut and later of Bridgeport came up with a clever marketing idea back in the 1870s He put the family name in relief on the bottom of the light tin pans in which his company s homemade pies were sold The pans were reusable but every time a housewife started to bake a pie in one she would see the name Frisbie and it was hoped 个人收集整理 仅供参考 7 12 think How much easier to buy one Eventually Mr Frisbie s pies were sold throughout much of Connecticut including New Haven There sometime in the 1940s Yale students began sailing the pie tins through the air and catching them A decade later out in California a flying saucer enthusiast named Walter Frederick Morrison designed a saucer like disk for playing catch It was produced by a company named Wham O On a promotional tour of college campuses the president of Wham O encountered the pie plate tossing craze at Yale And so the flying saucer from California was renamed after the pie plate from Connecticut Of course the name was changed from Frisbie to Frisbee to avoid any legal problems 4a Thinking and invention We all have things that we don t liking doing Why not think of an invention that could help you Write the details of your invention in the chart on page 72 mZkkl ProblemLearning English New invention A machine that translates English into Chinese UseThe machine sees the written English and shows the translation The machine hears the spoken English and repeats it in Chinese Price100 yuan each 4b Doing pairwork In pairs ask each other questions about inventions and try to sell your invention to your partner AVktR You may begin as is shown in the box on page 72 A This special pen was invented by Zheng Jie It has three colors and it is used for learning English B How is it special A When the red color is turned on the pen reads out English as it is moved along the line B When about the black color A When the black color is turned on the pen finds out the structure of the sentences as it is moved along the line B When about the yellow color A When the yellow color is turned on the pen shows the formation and meaning of the word as it is moved along the line B Wonderful Where can I get one A I am the shop owner selling this kind of pen Closing down by talking about invention Invention abacus in c3000 BC Invention abacus Function A counting device a mechanical device for making calculations consisting of a frame mounted with rods along which beads or balls are moved ORjBn Nationality Chinese Invention Coca Cola in 1886 个人收集整理 仅供参考 8 12 Definition noun trademark Function Popular carbonated soft drink colored usually with caramel and flavored usually with extracts from kola nuts and sweeteners 2MiJT Trademark U S issued 1893 Inventor John Stith Pemberton Criteria First to invent Entrepreneur Birth July 8 1831 in Rome Georgia Death August 16 1888 in Columbus Georgia Nationality American SELF CHECK 1 Filling blanks On page 73 is a box with 4 sentences Read the sentences and fill in the blank with a correct word gIiSp crispy sweet salty sour 1 I don t like eating chocolate The taste is too sweet 2 Mom added salt but it still wasn t salty enough 3 I prefer lemons to oranges I like the sour taste 4 She likes crispy cookies They are hard dry and easily broken Now you are asked to make your own sentences with each of the four words uEh0U 1 The snow is crispy The crackers aren t crispy They must have got wet 2 My coffee is too sweet I put two spoonfuls of sugar in it Do you like sweet drinks 3 Sea water is very salty This soup is very salty I think you have put too much salt in it 4 These oranges are as sour as lemons 2 Writing about inventions on page 73 3000 BC The abacus built out of wood and beads used the concepts of one set of objects standing in for objects in another set but also the concept of a single object standing for a collection of objects positional notation Early tables named abaci formalized counting and introduced the concept of positional notation Early man counted by means of matching one set of objects with another set stones and sheep invention history inventor of history of who invented invention of fascinating facts The basic umbrella was invented over four thousand years ago We have seen evidence of umbrellas in the ancient art and artifacts of Egypt Assyria Greece and China These ancient umbrellas or parasols were first designed to provide shade from the sun The Chinese were the first to waterproof their umbrellas for use as rain protection Soon after telescopes were invented people started to fasten two of the long tubes together to make binoculars from the Latin two eyes Around 1900 a German physicist named Ernst Abbe made a pair of binoculars using prisms The triangular prisms each reflected the incoming light twice This meant it was possible to make a shorter instrument The two prisms 个人收集整理 仅供参考 9 12 also flipped the image upright Camera The history of the camera Camera Obscura photography the significant processes of photography and who invented the polaroid and photographic film In 1818 Baron von Drais introduced a machine to the public in Paris It had two in line wheels connected by a wooden frame The rider sat astride and pushed it along with his feet while steering the front wheel Just for fun Look at the pictures below and tell about what you see Use as many examples of passive voice questions and statements as possible IAg9q Reading Do you know when basketball was invented Before you read listen and read aloud to the recording of passage Make your reading as close to the recording as possible WwghW While you read divide the sentences into groups of thought circle the predicates in passive voice and underline all the useful expressions asfps Do you know when basketball was invented If you travel around China you will notice a very popular activity everywhere you go basketball This muc