人教版英语选修八unit3 reading

《人教版英语选修八unit3 reading》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Unit3InventorsandinventionsPeriod1&2:幻灯片9-48页InventionandDiscoveryAnInventionissomethingthatiscreatedbyahumanbeing.Warmingup-III(2m)Adiscoverymerelymakesknownsomethingthatalreadyexistedinnature.Whataretheusesoftheseinventions?Pre-readingDiscussion:Whatdoy

2、outhinkisthegreatestinventionintheworld?Why?Yourreason?telephone?papermaking?computer?flushtoliet?vaccination?(接种疫苗）instantnoodle？Doyouknowthestageseveryinventormustgothrough?Discussinpairs,andthenputthefollowingstagesintoasuitableorder.1.Applyingforapaten

3、t2.Findingaproblem3.Doingresearch4.Testingthesolution5.Thinkingofacreativesolution6.DecidingontheinventionPre-reading–II(3m)Thesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatentRe

4、adingTheproblemofthesnakesScanning:Findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples:paragraphStagesExamplesinthisstoryFindaproblemThesnakemustbe________butnot______DoresearchLookfor_________ofremoval;the______ofsn

5、akesThinkofacreativesolutionIdentify_______possibleapproaches:choose__________.caughtharmedapproacheshabitsthreelastone123TestthesolutionseveraltimesTry_____timestomakeitworkApplyforapatentThismeansthesolutionis___________4,5,67,8threerecognizedThethreecre

6、ativesteps:1)toputthefrozenbowloverthesnakes’habitatinthemorning.2)toputthefrozenbowloverthesnakes’habitatintheevening.3)toputthefrozenbowloverthesnakes’habitatintheeveningandcarryanettocollectthesnakeswithoutharmingthem.Task2Skimming3.Canyoudescribethefin

7、alsolutioninyourownwords?Firstly,Secondly,then,thenextmorning,andThenextday,freezethebowlfor24hours.placeitoverthesnakes’habitatwithsomeice-cubesonitstop.coverthewholethingwithalargebucket.removethebucketandthebowl;collectthesnakeswithanet.releasethemintot

8、hewild.Task4Makeasummarywithin30wordsThepassagetalksaboutthatthewriter_______aharmlesswayto_________thesnakes.Shetrappedthesnakesbymakingthem_____and______.Finally,shedecidedtoapplyfor________forherapproach.i