Unit 4 Reading Great inventions Language points 牛津深圳版英语八年级上册.pptx

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1、Module 2 Science and technUnit 4 InventionsReading(I):Great inventionsWhataresomeinventionsinyourlife?Whatinventionsareimportant/usefultoyou?Lead-in:InventionschangeourwayoflifepaperlightbulbtrainwheelcomputertelephoneHow do these inventions help you in your daily lives?Whilereading:SkimmingWhatisth

2、emainideaofthisarticle?IntroductionTitleWhilereading:SkimmingWhatarethethreemostimportantinventions?Whyaretheygreat?Whilereading:Thewheel1.Whatstheroleofthefirstsentenceinthewholeparagraph?Itsthetopicsentence.2.Whatstherelationshipbetweenthefirstandthesecondsentences?Thesecondsentenceexplainthetopic

3、sentence:Whywheelisagreatinvention.3.Howaresentencesthreetofiveorganized?Byfollowingatimeorder.4.Howdothewords“faster”and“morecomfortable”relatetothefollowingthreesentences?Whilereading:Thetelephone&ThelightbulbHowaresentencesonetothreeorganized?Byfollowingatimeorder.Whatistherelationshipbetweenthes

4、econdandthethirdsentences?Makingcomparison(作比较).InventorTimeofinventionLifeafteritsinventionThewheelD1.Readthefirstpartofthearticleandcompletethetable.Dontknow.Afewthousandyearsago.Travellingbecamefasterandmorecomfortable.D1.Read the first part of the article and complete the table.InventorTimeofinv

5、entionLifeafteritsinventionPeoplecanPeoplecanThe telephone speak to each other over long distances.keep in touch witheach other anytime,anywhere with mobile phones.Alexander Graham Bell.In 1876.D1.Read the first part of the article and complete the table.InventorTimeofinventionLifeafteritsinventionP

6、eoplecanThe light bulb do many things as they can in the daytime.Thomas EdisonIn 1879.What methods of argumentation(论述论述方方法法)are used?对比论证对比论证、反面论证、反面论证、举例论证、数字举例论证、数字支撑支撑Postreading:FourGreatChineseInventionscompassprintingpapermakinggunpowderPostreading:NewFourGreatChineseInventionsPostreading:Int

7、roduceagreatinvention.high-speed railwayshared bikesmobile paymentonline shoppingLanguage points Language points Language points Language points Module 2Module 2Science and technologyScience and technologyUnit4Inventionslivea+adj.+life过过的生活的生活liveahealthylifeliveabusylifeliveahappylifefollowingadj.接

8、下来的，如下的接下来的，如下的thefollowing在在19世纪早期世纪早期在在20世纪初世纪初开始（做）开始（做）start/begintodostart/begindoingin+the+序数词序数词+century在第在第世纪世纪atthestartof在在开始开始/之初之初在在末尾末尾/之末之末attheendofThe telephoneAlexander Graham Bell invented one of the first practical telephones in 1876.Since then,people have been able to speak to ea

9、ch other over long distances.Today millions of people across the world own mobile phones.They allow people to keep in touch with each other anytime,anywhere.互相讲话互相讲话跨越长距离跨越长距离ownv.拥有拥有adj.自己的自己的ownern.主人主人allowsbtodosth允许某人做某事允许某人做某事互相互相随时随地随时随地=fromthenon自那时起自那时起世界各地世界各地The light bulbThomas Edison

10、developed the first practical light bulb in 1879.Before the invention of the light bulb,people had to use oil lamps,gas lamps or candles to see at night.With light bulbs,people can do as many things in the evenings as they can in the daytime.Can you imagine living without them?developmentn.发展发展devel

11、opedadj.发达的发达的underdevelopedadj.不发达的不发达的developingadj.发展中的发展中的同样，一样同样，一样imaginedoing想象做某事想象做某事像，如同像，如同在白天时在白天时在第世纪in+the+序数词+centuryfollowingadj.接下来的想象做某事imaginedoing开始（做）start/begintodostart/begindoing过的生活livea+adj.+life在开始/之初atthestartof互相eachother允许某人做某事allowsbtodosthattheendof在末尾/之末acrosstheworl

12、d世界各地n.发展developmentadj.发展中的developingadj.发达的developed在白天时inthedaytimePeoplecandoasmanythingsintheeveningsastheycaninthedaytime.1.在21世纪，终生学习是最重要的技能之一。Lifelonglearningisoneofthemostimportant_in_.2.我不能想象生活在一个没有电灯的世界Icant_inaworldwithoutlightbulbs.3.作为一个发展中国家，我们更应该节约能源。Asa_,weshouldsaveenergyevenmore.4

13、.这几天天气开始转凉了。Theweather_coldthesedays.5.在比赛刚开始的时候，球员们有些紧张。Theplayerswerenervous_ofthegame.6.他的父母不允许他在外边待到太晚。Hisparentsdont_outlate.7.在这条路的末尾就是禾丰村。_isHefengVillage.8.请大声打出如下的句子。Pleaseread_aloud.the21stcenturyskillsimaginelivingdevelopingcountrystartstoturnatthestartallowhimtostayAttheendofthisroadthef

14、ollowingsentences1.自那以后，他们过上了快乐的生活。_,they_.2.互帮互助，这个世界会变成更美好的人间。_andthisworldwillbeabetterplacetolivein.SincethenliveahappylifeHelpeachother伟大的发明伟大的发明改变世界。它们帮助人们过上更好的生活。以下是历史上最重要的三个发明。轮子车轮或许是史上最伟大的发明。车轮发明后，旅行变得更快更舒适。几千年前，人们在马车上开始使用车轮。19世纪初，第一批火车开始载客。20世纪初，汽车变得流行。没有车轮，我们也就不会有这些发明了。电话1876年，亚历山大格雷厄姆贝尔发明了第一部实用的电话。自那时起，人们能够长距离相互通话。今天，世界各地上数以百万的人拥有移动电话。它们使得人们可以随时随地保持联系。电灯1879年，托马斯爱迪生研制出第一个实用的电灯。电灯发明之前，人们必须得用油灯、气灯或蜡烛才能在夜里看见东西。有了电灯，人们在晚上能够做和白天一样多的事情。你能想象没有它们的生活吗？