资源描述
Unit 3 Inventors and inventionsWarmingup&ListeningUnit 3 Inventors and inventiUnit 3 Inventors and inventionsWarmingup&ListeningUnit 3 Inventors and inventiWhen we speak of inventions,we cant help thinking of the four great inventions in ancient China.Can you name them?Warming upWhen we speak of inventions,w3paper-makingprintingcompassgunpowderthe four great inventionspaperHow many famous inventors do you know?What did they invent?How many famous inventors do y5 Zhang Heng (78139)Seismograph Zhang HengSeismograph6 Thomas Edison America (18471931)Electric bulb Thomas EdisonElectric bulb7Alexander Graham BellEngland(1847-1922)TelephoneAlexander Graham BellTelephone8Wilbur and Orville Wright invented the airplane,which they patented as a“flying machine”.Wilbur and Orville Wright inve9What is he famous for?Issac Newton艾萨克艾萨克牛顿牛顿 gravitydiscoveredWhat is he famous for?Issac NeradiumMadame Curie玛丽亚玛丽亚斯克沃多夫斯卡斯克沃多夫斯卡-居里居里 discoveredWhat is she famous for?radiumMadame CuriediscoveredWhBen FranklinLightning is electricitydiscoveredWhat is he famous for?Ben FranklinLightning is electAdiscoveryismerelymakingknownsomethingthatalready_innature.Aninventionissomethingthatis_byahumanbeing.createdexists A discovery is merely maki13=A discovery An invention=A d14Please look at the followingPlease look at the followingpictures and decide which pictures and decide which are discoveries and which are discoveries and which are inventions are inventions Please look at the following15AnamphibiouscarIts_aninvention.An amphibious carIts _16ColumbiatheNewContinentIts_adiscovery.1493,3,15Columbiathe New ContinentIts 17Stephensons“Rocket”aninvention.Stephensons“Rocket”an invent18DNAadiscovery.DNAa discovery.19Guessing Game2386754123867541It is a tool of communication;It is convenient to take along with you;You can hear a persons voice when using it.You can call up sb now and then;mobilephone1It is a tool of communication;Its always equipped in high buildings;lift/elevatorPeople can go up and down in it instead of climbing steps.It looks like a small room;v v v v v v 2Its always equipped in high lItisakindofmake-upinventedbyFrench.Itsmellsgood.Womenespeciallyliketouseit.perfume3perfume3Itisoneofthefourgreatinventionsinancientchina.Itisblack.Peoplecanuseittomakebombs.gunpowder 4It is one of the four great inThisinventionismadeofmetal.Thisinventionlookslikeabird.Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.Itispoweredbyanengineandisflownbyapilot.Airplane5This invention is made of metaItallowsyoutogetalikenessofanobject.Whenyoupressthebutton,itworks.Whenaflashhappens,itwillcopyasceneontoafilm.Whenthefilmisdeveloped,thesceneyoucopiedappearsonapaper-likething.Camera6It allows you to get a likenesThisinventioncanhelppeopledosomedailywork.Itishelpfulforhousewives.Themachinecanmovesomethingthatyouputintoit.Itneedssoapandwatertowashsomethinginit.Washing machine7This invention can help peopleItisameansoftransportation.Ithasfourwheels.Peoplecandriveitonland.Peoplecanalsodriveitonwater.amphibiouscar8It is a means of transportatioAmong the inventions above,which invention do you think is the most important one?Why?How did it change peoples daily lives?DiscussionAmong the inventions above,wh30Thepurposeofinventionsis convenientcomfortabletomakeourlifemoreThe purpose of inventions is 31Listening:Please think about the questions before listening1.What functions are already included on a mobile phone?2.What else do you expect a mobile phone to do for you?Listening:Please think about 32.Listen to the tape and tick the descriptions you have heard.a mobile that“thinks”a mobile that does videotapinga mobile that spends your money a mobile that is a computera mobile that can teach you English a mobile that wakes you upa mobile that plans your holiday a mobile that orders your food.Listen to the tape and tick331.What is Ruth Bacon going to buy?A.A washing machine B.A mobile phone C.A computer2.The 3G phones can do the following things except A.Order food B.Plan a holiday C.Book air tickets and hotels3.What kind of mobile phone does Ruth Bacon want?A.One that can order goods B.One that can“think”C.One that can turn itself on when it receives important callsII.Listen to the tape again and choose the best answers.What is Ruth Bacon going to bu34The heel of these shoes is a machine that makes electricity with every step you take.You will never need to buy batteries again.Electric shoesElectric shoesThe heel of these shoes is a m35You will never have to worry about having your bike stolen again.If you use our inflatable bike,you can simply let the air out and put your bike in a bag.Inflatable bicycleYou will never have to worry a36Never throw away or wash chopsticks again.These chopsticks are both delicious and environmentally friendly.Save trees and have a snack at the same time they come in five different flavours.Edible chopsticksNever throw away or wash chops37How to be a good inventor?Creative Curious Hard-working ImaginativePatientAdventurous How to be a good inventor?Crea38uWrite a passage about a modern invention.uPreview the reading passage.Homework:Write a passage about39Bye Bye!40
展开阅读全文