课件22张PPT。When was it invented?Period 4Who?
When?
How?Say something about potato chips.RetellThe history of potato chipsI want to invent a kind of food. It is as ______ as sugar. It is as _______ as potato chips. It is a little _______ like lemons. But I won’t _______ too much salt on it. I don’t want it to be too _____. I think one day I will invent it by ________.sweetcrispysoursaltymistakeIf I were a chefKFC food is junk food, because it’s unhealthy. Try to eat less this kind of food, or you will get fatter.sweetcrispysoursprinklesaltymistakeImportant 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 wasn’t 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 world’s favorite
drinks was invented. 虽然茶直到1610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。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。神农帝注意到水中的叶子散发出一种令人愉快的味道。就这样，世界上特别受人喜爱的饮料之一被发明了Fill in the chart according to 3aShen Nongteaover three thousand yearsancient Chinaby accidentone of the world’s favorite drinkstea1.most popular drink 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 pictureretell: Did you know that ___, the most ___ ___ in the world (after water), was invented __ ___ ? Although tea ___ ____ to the ___ ___ until 1610, this ___ was ___ over three thousand years before that. ___ __ an ___ ___ ___ , the ___ Shen Nong discovered tea when he was boiling ___ ___ over an open fire. Some leaves from a ___ ___ ___ ___ the water and _____ there for some time. The emperor ____ that the leaves in the water ___ a ___ ___ . Later he ____ __ taste the __ ___ . It was quite delicious. And __ ___ ___ , one of the world’s favorite drinks ___ ____.teapopular drinkby accidentwasn’t broughtwestern worldbeveragediscoveredAccording toancient Chinese legendemperordrinking waternearbybush fell intoremainednoticedproducedPleasant smelldecided tohot mixturein this waywas invented Drinking several cups of green tea each day may reduce(减少) a person's risk of cardio-vascular (心血管) disease, according to a study of 40,000 people in Japan. Japanese researchers found that those who had more than five cups of green tea daily had a 26 percent lower risk of dying from cardio-vascular disease than those who had less than one cup per day.Is Drinking tea helpful to health?the history of foodthe history of beveragethe history of sportspotato chipsteaflying disk Writingplay flying disk3bWrite an article using the notes in the box.A sample version From pie plate to flying disk
The flying disk was invented by college students. It is a new toy. 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. Now this game is very popular around the world. And there are flying disk clubs, magazines and even a festival. to be the great inventor!Problem: ____________________________
New invention: _______________________
Use: _______________________________
Price: ___________________________a pen that listens and writesIt can listen to the writer and write by itself.$ 50writing tests4aProblem:
_____________________________________
New invention: _____________________________________
Use:
_____________________________________
Price:
____________________________________Miss Zheng’s inventionClothing Coat with adjustable temperature It can change the temperature according to the weather. $500music candleactivity glassestemperature cupWork in groups.Think of something that you don’t like doing. Then think of an invention that could help you. Write the details in the chart.A pen is used for writing testsA: What is it?
B: ---
A: when was it invented?
B: ---
A: Who was it invented by?
B: ---
A: What’s it used for?
B: It’s used for…Talk about the inventions in pairs.PAIRWORK________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Find out when these invented and write something about them. The abacus was invented in the sixth century by Chinese people. The umbrella was invented about 4000 years ago in Assyria, China and Egypt. In Italy in 1854 , Ignatio Porro invented the binoculars. The Camera was invented by Joseph Nicephore Niepce in 1827 who took the first picture. The bicycle was invented in the 1880s in England.____ No,I don't know. Was it the emperor of China?
? 1?_? Do you know who invented the airplane?
____ I don't think so.I think he invented tea.
____ What? I never learned that in history. How did he invent tea by accident?
____ Oh, that's 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. Exercises 1. Fill in the blank with who, when, and what.1.)_______was the television invented?3.)______is a television used for?2. Choose the best answer2.)_______ invented it? 1.) The tea was invented___
A. By an accident B. by accidents C. by mistake D. by accident 2.) When __the car __?
A. did, invent B. was, invented C. does, invent D. is, invented 3.) Yesterday I ___ ___to a birthday party.
A. am, invite B. am, invited C. was, invite D. was invited 4.) Who __the battery-operated slippers invented___?
A.was, to B. was, by C. were, by D. were, for
WhenWhoWhatDBDC1.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.
Homework
