高中英语-the Greatest Scientist教学课件设计

Book4Module4GreatScientistslearningaims:1.Learnsomenewwordsandphrases2.Dosomereading,answersomequestionsandpractisereadingskills3.Putwhatyouhavelearnedintopractice.Dosomeconcernedexercises.1.主要的；重要的2.生产者3.主要的4.人物5.培养，养育6.教育7.绰号8.农业9.培育10.（动物或植物的）种11.产量12.原来的，最初的13.出版14.（指生物）不孕育的，不结果实的15.突破16.支持17.由于...的结果18.产量19.改变；转换20.经济作物21.出口22.杂交种23.农业的24.取代25.数量26.质量intelligent;knowledgeable;hard-working;kind;contributions;leadingfigure;selfless;successfulaninflentialpersonagreatscientistInthelate1990s,Brown,anAmericanscholar,cameupwith

thetheoryofChineseMenace(威胁),whichsaidthatinthe2030s,Chinesepopulationwilladdupto1.6billion,andhadthequestionwhowouldfeedthelargepopulationinChinaaswellasintheworld.Justatthattime,aChinesescientistdeclared

totheworldthatChinacansolvetheproblembyhimselfandhelptosolvethesameproblemintheworld.HybridRiceStep1

Matcheachparagraphwithitsmainidea.

e.YuanLongpingisaleadingfigureintherice-growingworld.

c.Asastudent,helikedtoaskquestions.a.Asayoungteacher,hebeganexperimentsincropbreeding.b.Hediscoveredanewtypeofrice.

f.Hisdiscoverieshavebroughtingreatprofit(利润）.

d.TheyieldofthenewhybridriceisgreaterthanothertypesgrowninPakistan.Para.1Para.

2Para.3Para.4Para.5Para.6Doyouthinkthetitleissuitable?Ifnot,writeadifferentone.Step2CarefulReading

1.ReadPara1&2andthenintroducesomeinformationaboutYuanLongping.

Heisa…Hewas…Hewas…Hewas…Hewas…2.ReadPara3and4carefully.(1)whatwasthekeytofeedingpeople?

Hethoughtthatthekeytofeedingpeoplewastohavemorericeandtoproduceitmorequickly.

Hethoughttherewasonlyonewaytodothisbycrossingdifferentspeciesofriceplant,andthenhecouldproduceanewplantwhichcouldgiveahigheryieldthaneitheroftheoriginalplants.(2)Howcouldhemanagetoproducemorericequickly?

他认为,唯一的办法是使不同种类的水稻杂交，这样就能产生比原先任何一种水稻产量都要高的新品种。3.Readthelasttwoparagraphstolisttheadvantagesofhisdiscoveries.1)Chinesericeproductionroseby47.5%inthe1990’s.2)50thousandsquarekilometersofricefieldswereconvertedtogrowingvegetablesandothercashcrops.3)Yuan’sricewasexportedtoothercountries.4)ItsyieldismuchgreaterthantheyieldofothertypesofricegrowninPakistan.Step3SummaryLifeexperienceHe__________________inChina.Hewas________plantswhenhewasyoung.ProcessHethoughtthekey___________wasto__________andto_______________…He________withdifferenttypesofriceplants,andfinallyhemadea__________.ContributionsChinesericeproductions______47.5%inthe1990s.500,000squarekilometersofricefields___________togrowingvegetablesandothercashcrops.Hisrice________toothercountries.wasbornandbroughtup

interestedintofeedingpeopleexperimentedbreakthroughrosebywereconvertedwasexported

havemorericeproduceitmorequicklyGroupwork:Whatcanwelearnfromhim?Whatcanwelearnfromhim?Hisdeeploveforpeople,forthenation.Hiscuriosity(好奇心）aboutmanythings.Hedevotedhimselftotheresearch.Henevergaveup.Hemadegreatcontributionstothehumanbeings.Heisalwaysconcernedaboutpeople.7.Heloveslifeandenjoyslifealot.8.Heshareshisachievementswithothers.…Success=knowledge+sweat（汗水）+inspiration（灵感）+opportunity（机遇）step41.intherice-growingworld2.aleadingfigure3.thekeytodoing4.searchfor5.riseby6.inthe1990's7.beconvertedto8.thesecondmostimportantcrop分析句子成分1.Hethought

thatthekeytofeedingpeoplewastohavemorericeandtoproduceitmorequickly.2.ItsyieldismuchgreaterthantheyieldofothertypesofricegrowninPakistan.3.Asaresultof

YuanLongping’sdiscoveriesChinesericeproductionroseby47.5percent