unit6 When was it invented

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1、UnitWhenwasitinvented?sectionA(1a-2d)GanjingMiddleSchoolZhangCaijuan6导言人类的每一次改革都是社会前进的步伐，每一次思想的升华都越来越接近文明。发明使人类由黑暗走向光明。正因为如此，社会离不开发明。让我们一起走向发明的前源吧。Talkaboutthehistoryofinventions.Thepassivevoice.LanguageGoals:GrammarFocus:CaiLunpapermakinginventedwasinventedbyprintinggunpowdercompassA:Whenwasthec

2、arinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971A:Whenwasthetelephoneinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter…gameT:What’sthiscalledinEnglish？S:It’scalledaTV.T:Isitaninvention?S:Yes,itis.T:WhenwastheTVinven

3、ted?S:Itwasinventedin1927.AskandanswerGROUPWORK1885181718791976Manyimportantinventionshavechangedtheworldalot,suchastelephone,computer,TVandcar.Doyouknowtheusageofthem?T:Whatisitusedfor?S:Itisusedfortalkingwitheachother.T:Whatisitusedfor?S:It’susedforseeinginthedark.jacketThejacketisusedforkeepin

4、gwarm.ThejacketwasmadeinGuangzhou.GuangzhoukeepingwarmKnifeCuttingfruitsandvegetablesShanghaiPlayagame!Exercises1.Themachine__________（被用来）makingshoes.2.Theforeigner__________（习惯于）livinghere.3.Knivescan___________（被用来）cutapples.5.Treescanbeused___makingpaper.6.Thehammer(锤子)isused____breaknailsint

5、othewall.isusedforisusedtobeusedtotoforinventionshighheelsshoeswithspecialheelsinventionsicecreamscoopheatedicecreamscoopinventionsbatteryslippersbattery-operatedslippersWhatarethey?shoeswithspecialheels可调节后跟的鞋heatedicecreamscoop加热的冰淇淋的勺子battery-operatedslippers电拖鞋Shoeswithlights3newinventionsnam

6、esbattery______Shoeswithspecialheels_______shoeswithlights_______icecreamscooprunsonelectricity2a.Listenandnumbertheinventionsintheorder.3122b.Listenagainandmatchtheitemsincolumns.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_____thestyleoftheshoesShoeswithlightsseeing___________Hoticecr

7、eamscoop______reallycoldicecream2b.Listenagainandmatchtheitemsincolumns.InventionWhatisit/aretheyusedfor?shoeswithspecialheelschangingthestyleoftheshoesShoeswithlightsseeinginthedarkHoticecreamscoopscoopingreallycoldic