Unit+5+Reading+and+Thinking第一课时学案 高中英语人教版（2019）选择性必修第一册

课题：unit5第一课时【引标】Mylifelongpursuitistokeepallthepeopleawayfromhunger.HaveyoueverheardaboutYuanLongping?HowdoyouthinkaboutYuanLongpingandhiscontributiontoworldfoodsecurity?Suggestions：______________________________________________________________________________________________________________________________________________2．Whatdoyouthinkweshoulddoforworldfoodsecurity?(1)_______________________________________________________________________【示标】1.ToreadaboutagriculturalscientistYuanLongping.2.TosummarizeYuanLongping’sprocessofbreedinghybridrice.3.Tograspthekeywords,phrasesandsentences.4.TolearnthesciencespiritsofYuanLongpingandthecontributionshehasmadeforChinaaswellastheworld.【学标】Task1:Listentothefirstpartoftheconversationandchoosethecorrectanswers．1．CirclethenationalityofYuanLongping.A．Germany．B．England．C．Iceland． D．China2.WhatisYuanLongpingknownas?A．thefatherofrice.B．thefatherofagriculture．C．themotherofhybridrice． D．thefatherofhybridrice．3．WhatdidYuanLongpingthinkofhimself?A．Scientist．B．Farmer．C．Scholar．Task2:Listentothesecondpartoftheconversationandanswerthequestions．Findoutwhattheunderlinedwordsreferto.Totacklethiscrisis,hechosetostudyagricultureandreceivedaneducationatSouthwestAgriculturalCollegeinChongqing.(para.2)_____________________________________________________________________________Howthiscouldbedonewasachallengingquestionatthetime.(para.3)_____________________________________________________________________________However,thisisfarfromthecase.(para.5)_____________________________________________________________________________4．Whatisahybrid?Whatisthecharacteristicofhybrid?_______________________________________________________________________5．WhatistheinfluenceofYuan’shybridrice?_______________________________________________________________________Task3:Listentothesecondpartoftheconversationandfilltheblank.YuanLongping'svisionLongago,heenvisionedthat:___________________________________________________________________________________________________________Hislatestvision__________________________________________________________________【诊标】1.Chooseatraveldestinationandthinkaboutwhatyouwoulddotopreparetotravelthere.Paragraph1A.Yuanconductedresearchanddevelopedhybridrice.Paragraph2 B.Yuanisoldbutstillworkinghardtofulfilhisdreams.Paragraph3 C.YuanconsidershimselfafarmerParagraph4 D.YuandecidedtostudyagricultureParagraph5 E.Yuan'sinnovationhashelpedtofeedmarepeopleParagraph6 F.Yuancareslittleforfameorwealth.【补标】IamYuanLongping,ahybridriceleader.Asyouknow,theyieldofhybridriceismuchhigherthantheyieldofconventionalrice.Currently,theareaunderhybridriceinChinais17millionhectares,andtheaverageyieldisabout8metrictonsperhectare.Now,wefocusoureffortsondevelopingsuperhybridrice.Theyeartargetis18metrictonsperhectareatdemonstrationlocationswithsevenhectareseach.It'smygreatpleasuretohelpotherdevelopingc