B4M4-The-Student-Who-Asked-Questions.ppt

GreatScientists Agricultureplaysanimportantpartinthecountryside 农业 Thestaplefoodthattheyeatalmosteverydayisrice 主要的 重要的 Riceisasterileplantthatdoesn tproduceseedsorfruits 不结果的 不孕育 Thehybridricetheyplantedthisyearenjoyedagoodharvest ricespeciesA ricespeciesB cross thenewhybridriceC producemoreandmorequickly 杂交的 Theyieldofriceishigherthanthatoflastyear 产量 2 000 000 3 000 000 杂交水稻之父 fatherofhybridrice TheStudentWhoAskedQuestions LearningObjectives aftertheclass thestudentsareableto 1 guessthemeaningofthenewwordsaccordingtothecontext2 findtheanswersquicklyandcorrectly 3 analysethestructureofthetextandgettoknowhowtowritethecompositionofintroducingafamousperson 4 presentthetopicof mein20years logicallybyusingwhatwelearntintheclass A Asayoungteacher hebeganexperimentsincropbreeding B Asaboy hewascalled thestudentwhoaskedquestions C Hediscoveredaspecialtypeofricein1970 D YuanLongpingisaleadingfigureintherice growingworld E TheyieldofthenewhybridriceismuchgreaterthanthatofothertypesgrowninPakistan F HisdiscoveriesincreasedChinesericeproduction Trytofindthemainideaofeachparagraph FastReading D B A C F E 1 2 3 4 5 6 培育 Readthepassageagainandanswerquestions DetailedReading 1 AccordingtoYuanLongping whatisthebestwaytohavemorericeandtoproducemorequickly 2 Whatwasthebreakthroughin1970 Tocrossdifferentspeciesofriceplant Anaturallysterilemalericeplantwasdiscovered 3 Yuan sricewasexportedtoothercountries Chinesericeproductionroseby47 5 inthe1990 s 2 50 000squarekilometresofricefieldswereconvertedtogrowingvegetablesandothercashcrops DetailedReading converted cashcrops exported 经济作物 改变 转换 出口 advantages Riceconversion Riceexport Riceproduction OpenQuestion WhatmayYuanLongpinghaveencounteredintheprocessofdoingtheexperiments Para 1 Para 3 Para 2 Para 4 Para 5 Thecontextstructure Para 6 briefintroduction majoreventsandachievements influence Hewasawardedcountlessrewards Postreadig Inyouropinion whathasmadeYuanLongpingagreatscientist Openquestion Whathaveyoulearnedfromhim knowledge hardwork persistance belief responsibility patience 20yearslater Iwi