要改为白板课件.ppt

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1、ShowstudentsavideoaboutInventions.Leadin（导入）Warming-up（热身）Howmuchdoyouknowaboutinventions?Let'shaveacheck.1.________madethefirsttrainusingasteamenginein1825.A.AlexanderBellB.HenryFordC.GeorgeStephenson2.____inventedthefirstairplane.A.Wright(莱特）BrothersB.HenryFordC.BenjaminFranklin3._______

2、inventedtheelectricbulb.A.IsaacNewtonB.AlbertEinsteinC.ThomasEdison4.Thefirstcolourtelevisionwasinventedin________.A.1940B.1937C.19455.Thefirsttelephonewasinventedin_____.A.1876B.1902C.19145Whatisaninvention?AnInventionissomethingthatiscreatedbyahumanbeing.Inventingisascientificactivity.6W

3、hatisadiscovery?Adiscoverymerelymakesknownsomethingthatalreadyexistedinnature.Pre-readingDiscussinpairs,andthenputthefollowingstagesintoasuitableorder.Pairwork(双人活动)Applyingforapatent2.Findingaproblem3.Doingresearch4.Testingthesolution5.Thinkingofacreativesolution6.Decidingontheinvention9T

4、heproblemofthesnakesWhile-Reading:10PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Paras.2-3)Theresearchontheapproachestosolvingtheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Reading-I:Skimthewholepassageandmatchthemainideaof

5、eachpart.11Scanning:Findoutwhichparagraph(s)dealwitheachinventingprocessinthepassageandfindtheexamples:paragraphStagesExamplesinthisstoryFindaproblemThesnakemustbe________butnot_______.DoresearchLookfor________ofremoval;the______ofsnakesThinkofacreativesolutionIdentify_______possibleapproa

6、ches:choose______.Reading–II12TestthesolutionseveraltimesTry____timestomakeitwork_________.ApplyforapatentThismeansthesolutionis___________.DetailsReading-III:DetailedreadingReadPart2-3,findoutsomedetails.ReasonsPossibleapproches1.Thereonlyseemedtobepowders_________tokillsnakes.2.Butherpar

7、entswouldn’tlikeher________theselivingcreatures.1.Firstly,_________theirhabitat.2.Secondly,_________themintoatrapusingmaleorfemaleperfumeorfood.3.Thirdly,_____________sothattheybecamelessactiveThreeattemptsSheputthe_______bowloverthesnakes’habitat____________.