人教英语选修8第三单元warming_up_and_reading

Unit3Inventorsandinventions1.打电话2.有时,偶尔3.摆脱,赶走4.使自己扬名,显摆自己5.生物6.一种新方法7.着手,开始8.决定9.把它们引入陷阱10.一个制作冰淇淋的器具11.同时callupnowandthengetridofdistinguishoneselflivingcreaturesanewapproachsetaboutdecideonattractthemintoatrapanice-creammakeratthesametimePhrasesandSentences•Howmanyinventionsdoyouknow?telephone1876airplane1903television1923colourtelevision1940photocopier1937airconditioner1902electronicdigitalcomputer1942atomicbomb1945creditcards1950Lookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries.==anamphibiouscarThisisthefirstcarthatcantravelsafelyonwaterandonland.Whenmovingonwater,thewheelsofthecarturnsidewaysandmoveintothebody.Theunderneathofthecarisstrongenoughtosailasaboat.Itisaprototypeandisnotyetbeingproducedforsale.Thisisaninterestingmoderninvention.ThestructureofDNAWorkouttherulesthatwillhelpyoudecidewhatadiscoveryisandwhataninventionis.Aninventionis__________________________________________________________.Adiscoveryis___________________________________________________________.existinginnaturebutnotyetknownfindingoutsomethingalreadybyhumanbeingsnotexistingbeforesomethingthatwascreatedDiscoveriesInventionsElectricity1.Systemsofdeliveringelectricallightandheatingtohomesandoffices2.Householdmachinesforwashing,ironing,keepingfoodcold,etc3.Computers,telephones,television,etcDiscoveriesInventionsThemovementofair1.Airplanejetengines2.Airballoons,etcMachinestohelppeoplewithseriousdiseaseThecirculationofthebloodX-rays1.Bodyscannerstoseewhetheryouareill2.Machinestotreatillnesses(likecancer)Lookatthepictures,whatinventionscanyouthinkof?TheproblemofthesnakesReadthetextfastandanswerquestions.Thetextnarratestheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatent.1.Whatisthemainideaofthetext?PartI(Para1):thediscoveryoftheproblemofthesnakes.theresearchontheapproachestosolvetheproblem.theattemptstocatchthesnakes.therequirementsofgettingapatent.PartII(Paras2-3):PartIII(Paras4-6):PartIV(Paras7,8):FastReadingEveryinventormustgothroughsomestagesbeforetheycanhavetheirinventionapproved?Herearethestages.Pleaseputtheminthesuitableorder.ApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionThesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatentParaStagesintheinventingprocessExampleinthisstory12FindaproblemThesnakesmustberemovedbutnotharmedDoresearchLookformethodsofremoval;thehabitsofsnakesFillthechart.34567TestthesolutionseveraltimesApplyforapatentFillintheformandfilethepatentapplicationwiththepatentofficeThinkofacreativesolutionIdentifythreepossibleapproaches:chooseoneTrythreetimestomakeitworkefficiently1.Readthetextagain.2.FinishtheexercisesinLearningaboutLanguageonPage23.Homework