《Unit 9 When was it invented？》课件（1）

Unit 9 When was it invented? Period 1 Section A 1a-2clight bulbEdison is a great inventor.He had many inventions.Edison invented the light bulb in 1879.The light bulb was invented by Edison in 1879. AIn 1789invented the light bulb AB CDThe light bulb byinventedwasThomas EdisonIn 1789Thomas Edison B C D E F1810 Stephens 1907 Wright BrothersThe train was invented by Stephens in 1810.The plane was invented by Wright brothers in 1907.A: I think the telephone was invented before the car.B: Well,I dont agree with you. I think the telephone was invented after the car.B: Yes, I agree with you.calculator1b1babedc18761885192719711976dabecdaecbA:When was the telephone invented?B: I think it was invented in 1876.A: What is it used for? B: It is used for talking with people.A: What is the _ used for?B: It is used for _. (count)A:When _the calculator_?B: I think it _ in 1876counting.wasinventedwas inventedcalculatorPair work:seeing in the darktravelinglooking for more informationrelaxingshoes with adjustable heelsbatteryslippersbattery-operated slippersice creamscoopheated ice cream scoop2a2aListen and number the inventions inthe order that you hear.312InventionWho was it/were they invented by?What is is/are they used for?shoes with adjustable heelsChelsea Lanmonscooping really cold ice creambattery-operated slippers Jayce Coziar and Jamie Ellsworth seeing in the darkheated ice cream scoopJulie Thompsomchanging the style of the shoes2b: Listen again and match the inventions with their inventions and uses.2c: Pairwork: Role play conversations using the information in the chart above.A: What is it/are they? B: It is/They are .A: Who was it/were they invented by? B: It was/They were invented by .A: What is it/are they used for? B: Its/Theyre used for We should be proud of being a Cpassgun powderprintingpaperGRAMMAR FOCUS (P69) The passive voice 被动语态被动语态 在被动语态的句子中在被动语态的句子中, 谓语部分的谓语部分的结构是结构是be + 过去分词过去分词。被动语态的句。被动语态的句子的时态、人称变化反映在子的时态、人称变化反映在be动词上。动词上。 一般现在时一般现在时 am / is / are 过去分词过去分词一般过去时一般过去时 was / were 过去分词过去分词 含有情态动词的被动语态：含有情态动词的被动语态： 情态动词情态动词be 过去分词过去分词 Surf the Internet ,and find out more inventions. Introduce them to your classmates, using It was/They were invented by_. It was /They were invented in_. It is/They are used for_. Unit 9 When was it invented? Period 2 Section A: 3a-4Make a list of the inventions at school and home as more as you can. Inventions at school: _Inventions at home: _Divide the inventions at school and home into two groups. Helpful inventions : _Annoying inventions : _Pairwork: Discuss your opinions with your partner. A: What do you think is 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.3a: Make a list of five helpful inventions and five annoying inventions and tell us the reason.Helpful inventions WhyAnnoyinginventions WhyExample: telephoneExample: alarm clock1.1.2.2.3.3.4.4.5.5.If you are alone on a island(小岛小岛) , what would you need?吹牛皮吹牛皮 compassWhat would you need?A: Id like to have a radio.B: Why is that?A: Because I could listen to music all day.B: But thats not going to help you leave the island.I think it would be better to have a computer.Groupwork: Imagine(想像想像) that you want to leave the island. What would you need?1._2._3._4._5._Write a short article about “1 or 2 Important Inventions In My Life”. Tell us, what are the most important inventions in your daily life? Write more information about them and the reasons. Unit 9 When was it invented? Period 3 Section B: 1a-2cName:Housework that was done The dishes were cleaned. Our dinner was cooked Interview your classmates in groups and make a list of the work that was done SweetSweetSourSourSaltySaltycrispycrispy Make a list of your favorite food on paper. Lets have a food game! Fill in the chart as soon as possible and as much as possible.sweetcrispysaltysweetsoursweetsourbitter1b: Write the name of different foods after each word.sweet _bananacrispy_salty _sour _Self Check Fill in each blank with the correct word given.crispy sweet salty sour1. I dont like eating chocolate. The taste is too .2. Mom added salt but it still wasnt enough.3. I prefer lemons to oranges. I like the taste.4. She likes cookies. They are hard, dry and easily broken.sweetsaltysourcrispy1.The potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes werent thin enough.4.The customer said they werent salty enough.5.George wanted to make the customer happy.6.The customer was happy in the end.2b: that potato chips were invented by mistake? Chips by a chef called George Crum. They were invented in .George Crum cooked them for a long time until they . And he sprinkled lots of salt on them so they were . Did you knowwere invented1853were crispyreally salty2c: Pairwork: Role play the conversation about the invention of the potato chips. Use the information from the activities above.A: Did you know potato chips were invented by mistake?B: Wow, I didnt know that. Who invented them?A:B o y 1 : H e y , d i d y o u k n o w t h a t _?Boy 2: Really? What do you mean?Boy 1: Well, here on the bag it says that they were invented _ George Crum.Boy 2: When was that?Boy 1: Oh, it was _.Boy 2: So, why was it _?potato chips were invented by mistakeby a chef calledback in 1853an accidentBoy 1: Well, one day a customer in the restaurant where George worked_ his plate of _ because he said they_.Boy 2: So _?Boy 1: Well, George was _, so he cut the potatoes really, really thin, and he cooked them for a long time until they _. And he sprinkled lots of salt on them so they weresent backfried potatoeswere cut too thickWhat happenedin a bad moodwere crispy_.He thought the customer would hate them.Boy 2: And?Boy 1: And the customer loved them and asked for more. He told the other customers about them, and soon everyone _ thinly-sliced, crispy, salty potato chips.Boy 2: And were _ today. What a cool story!Boy 1: Yeah.was orderingstill eating themreally salty1.Go over the history of chips in 2a & 2b and write a short essay about it.2.Look for the invention of tea by the Internet or reading the books. Then copy the information on paper. Unit 9 When was it invented? Period 4 Section B: 3a-4b and self-checkWho?When? How?Say something about potato chips.RetellThe history of potato chipsWhat will you do if you are really thirsty?Youd like to drink these beverages.Whats the most traditional beverage in China? Tea has a long history.Theres an ancient legend about tea.black tea 红茶红茶green teamilk tea Who was tea invented by?Listen and answer.1.What is the article about ?3. Who was it invented by?4. How was it invented?2. When was it invented?Important phrases1. 偶然地,意外地2.三千多年前3. 根据4.在户外火堆上5. 落入6. 散发令人愉快的气味7.用这种方法,这样8.饮用水9.继续留在那儿10.一个古老的中国传说by accidentover three thousand years agoaccording toan ancient Chinese legendover an open firefall intoproduce a pleasant smellin this waydrinking waterremain there1.Although tea wasnt brought to the Western world until 1610, this beverage was before that. 2.Some leaves from a nearby bush fell into the water and remained there for some time.3. The emperor noticed that the leaves in the water produced a pleasant smell.4. And in this way, one of the worlds favorite drinks was invented. 虽然茶直到虽然茶直到1610年才被带到西方，但在那之前的三千多年才被带到西方，但在那之前的三千多年这种饮料就已经被发明了。年这种饮料就已经被发明了。来自附近灌木丛的一些树叶落入水中并且在水中保留了来自附近灌木丛的一些树叶落入水中并且在水中保留了一段时间。一段时间。神农帝注意到水中的叶子散发出一种令人神农帝注意到水中的叶子散发出一种令人愉快的愉快的味道。味道。就这样，世界上特别受人喜爱的饮料之一被发明了就这样，世界上特别受人喜爱的饮料之一被发明了Who:What:When:Where:How:Today:Shen Nongteaover three thousand yearsancient Chinasome leaves fell into the water .one of the worlds favorite drinks1.most popular drinkTEA 10. was delicious5. by emperor SNdiscovered2.by accident invented3.until 1610 brought 4. over 3000 years agoboilingover an open fire 6fell intothe water 7producedpleasant smell 8taste the hot mixture 9discoveredRetell the passage according to the picture_ No,I dont know. Was it the emperor of China? 1 _ Do you know who invented the airplane?_ I dont think so.I think he invented tea._ What? I never learned that in history.How did he invent tea by accident?_ Oh, thats right.I remember reading about that in history.A Chinese emperor invented tea by mistake a long time ago._ He tasted some hot water after leaves had fallen in it. It was delicious.23546Read and number the dialogue. Who: college studentsWhat: new toy, flying diskWhen: 1950sWhere: bakery Bridgeport, ConnecticutHow: students eat pie, throw pie platesToday: clubs, magazines, festivalA sample version From pie plate to flying disk The flying disk was invented by college students. Flying disk is a metal pie plate. In the 1950s, several college students ate pies made by a bakery in Bridgeport, Connecticut. They found it interesting to throw the pie plates with each other. Then it became a game. Today, there are flying disk clubs, magazines and even a festival. Problem: _New invention: _Use: _Price: _Writing testsa pen that listens and writesIts used for having tests￥100NameNameProblemsProblems AdviceAdvice New New inventioninventionPricePrice Tom Writing testsinvent a pen 1004a: Work in groups.Think of something that you dont like doing. Then think of an invention that could help you. Write the details in the chart.A pen is used for writing tests4b: Imagine you are a businessperson. Ask your partner questions about his or her invention. Then try to sell your partners inventions to the class.A: This pen was invented by zheng Jie. It has three colors and it is used for having tests. 1.Write a simple instructions of your new invention.2.Fond out the information about the abacus, umbrella, binoculars, camera and bicycle. Write them down beside the pictures in self-check 2.Unit 9 When was it invented? Period 5 ReadingfootballvolleyballPing-pongtennisbaseballbadmintonList 8 sports played in China and rank them in the order of popularity.Sport _Rank _basket 篮；筐篮；筐basketball backboard 篮板篮板hoop 篮圈；环；圈篮圈；环；圈court: 球场球场shoot 投篮；射击投篮；射击Answer the questions as you read:Answer the questions as you read:1 .What is the article about?1 .What is the article about?2. When was the first basketball game played?It is about the history of basketball.On December 21st, 1891.3. How many people and countries play basketball?More than 100 million people in over 200countries.Read the article and write T(true) or F(false) before each statement.( )1. Basketball is played in more than 200 countries.( )2. A doctor from America invented basketball.( )3. The first basketball game was played in 1891.( )4. The aim of basketball is to try to get a ball into the “basket” for players.( )5. There arent foreign players in NBA.TFFTF100years old1st game played in 1891played indoors,on wooden floorno contact,aim to score “baskets”foreign players in NBAparkschoolsexercisecourtbasket/backboardJames NaismithIt was the first time that basketball was played as an Olympic eventTo get the ball into the hoopThe National Basketball Association1. Who invented basketball?2. Why were the Berlin Olympics important for basketball?3. What is the aim of basketball?4. Name a professional basketball organization in American.Yao Ming is in Houston Rockets of NBA. What do you think his daily schedule is as a professional basketball player there? And give him some advice by e-mail.The topic is “If I were Yao Ming, .”.Homework: