北师大版(2019)选择性必修第四册Unit 12 Innovation Topic talk 课件.pptx

北师大版(2019)选择性必修第四册Unit 12 Innovation Topic talk 课件.pptx

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Unit12InnovationTopicTalk

Bytheendoftheperiod,youwillbeableto:1.talkaboutinnovationsanddiscoveries;2.listenforgeneralunderstanding;3.listenforspecificinformationandunderstandwordsincontext.

NamethefourancientChineseinventionsPrintingPaper-makingGunpowderThecompassLead-in

ListentoDialogue1.

PairworkWhatinventionsordiscoveriesaresignificantinimprovingthequalityofhumanlife?Whataretheinventionsyoucannotlivewithout?Why?Pre-listeningHealthyandWell-beingVitamintablets______...EntertainmentandCommunicationTheInternet_____...TravelandTransportAeroplanes______...ExampleTheInternetisaninventionthatIcannotlivewithoutasIuseiteverydayforstudy,funandcommunication.

IthinkDrYuanLongping’shybridriceisanimportantinvention,becauseithelpseasetheworld’shungerproblem.Inmyopinion,theaeroplaneisreallyofgreatsignificance,becauseitcantakeuswhereverwewanttogoinaveryshorttime.

Task1:Listentothedialogueandthenchoosethebestanswer.1.WhatistheSusanLi?A.Sheisayoungstudent.B.Sheisayounginventor.C.Sheisayoungprofessor.2.Whatisthefunctionofherinvention?A.Itcancleanplasticandgarbageontheground.B.Itcanbeusedintheocean.C.Itcanhelpsolvewaterpollution.3.Whatisthedisadvantageofherinvention?A.Itiseasytouse.B.Itisveryexpensive.C.Itcanbeputintooperationsoon.√√√While-listening

Task2:Listenagainandanswerthequestions.1.WhatcharacteristicsdoesSusanLithinkinventorshave?2.WhatdoweknowaboutSusanLi’sinvention?

1.WhatcharacteristicsdoesSusanLithinkinventorshave?▲Inventorsareinterestedin____________________and_________________________.▲Theyare_______and_______.▲Theyalwaysthink_____________.understandinghowourlivescanbeimprovedcreativecuriousoutsidetheboxtheworldCheckyouranswers

2.WhatdoweknowaboutSusanLi’si

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