Unit9When was it invented复习课.ppt

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1、 When was it invented?InventionsWhat patterns can we use to talk about inventions?(telephone)was the telephone invented?was it invented by?is it used for?话话 题题 1.When2.Who3.WhatThe history of inventionsThe history of_The history of _The history of_ potato chipsbasketballtea 基础整理基础整理1232.Be a teacher

2、 to explain the language points to the whole class.1.Be a story teller to tell the history of the inventions.基础整理基础整理1232.Be a teacher to explain the language points to the whole class.1.Be a story teller to tell the history of the inventions.1.The history of potato chips 基础整理基础整理2.The history of te

3、a 基础整理基础整理3.The history of basketall 基础整理基础整理 1.The History of Potato Chips One day in _,a _ named George Crum was working in the restaurant.A c_ sent back his plate of f_ p_,because he thought they _(cut)too thick.George was _ a bad mood,so he cut them really,really thin and cooked them for _/a lon

4、g time until they were c_.Then he s_ some salt _ them to make them taste s_._ a result,the customer loved them and asked for more instead of _ the new food.Soon more and more people o_ the thinly-sliced,crispy,salty potato chips._ short,they were invented by _.1853chefustomerriedotatoeswere cutlongr

5、ispyprinkledonaltyAshatingrderedInmistakein 2.The History of Tea Tea,the second _(popular)drink in the world _ by _.A_ to an _ Chinese legend,tea _(discover)by the _ Shen Nong when he _(boil)drinking water _ an open fire.Some _(leaf)from a nearby bush fell into the water and _ there for some time.Th

6、e leaves in the water p_ a p_ smell.He decided to taste the hot m_ which was delicious.The emperor _ tea,one of the w_ favorite b_.most popularwas inventedaccidentccordingancientwas discoveredemperorwas boilingoverleavesremainedroducedleasantixtureinventedorldseveragesNow played everywherefactoriesf

7、or fun and schoolexerciseparks3.Do you know when basketball was invented?MIND-MAPPING(MIND-MAPPING(思维图思维图思维图思维图)BASKETBALL200 countriesAMERICAAMERICAEQUIPMENTEQUIPMENTNBAballbasketbackboardBASKETBALLhistoryJames NaismithBerlinDecember 21st1891THE GAME9 team playerstwo teamsget a ball intothe basketb

8、e+doneam/is/are done一般现在时：一般现在时：一般过去时：一般过去时：was/were done现在进行时：现在进行时：am/is/are being done过去进行时：过去进行时：was/were being done现在完成时：现在完成时：have/has been done过去完成时：过去完成时：had been done一般将来时：一般将来时：shall/will be done;be going to be done含有情态动词时含有情态动词时(can):can/must/have tobe done 语法复习语法复习1.Potato chips _(invent

9、)by mistake.2.One of the _(world)favorite beverages _(invent)in this way.3.Shoes with adjustable heels _(use)to change the s_ of the shoes.They are used for _(change)the style.4.The active sport _(enjoy)by many people for fun and exercise.5.The Canadian doctor _(ask)to invent a new game which could

10、_(play)indoors.So he created a game to _(play)on the wooden floor.6.It _(believe)that Sichuaners can rebuild their hometown well.were inventedworldswas inventedare usedtylechangingis enjoyedwas askedbe playedbe playedis believed 语法练习语法练习 话题阅读话题阅读Read an article about EdisonDiscussion:To be an inventor others admire,I should1.know what I want and keep it in my mind2.believe in myself3.work hard at school to learn as much as I can4.find out how successful people did itgenius（天才）（天才）=inspiration（灵感（灵感（1%）+perspiration(汗水汗水)（99%）Write about the most usefulInvention-The computer