高中英语必修四的教案 Aims:Talkaboutagriculture:apioneerinfarmingYuanLongping Talkaboutorganicfarminggreenfood Howtowriteabriefsummary Trytoconsolidatehowtoexpresssuggestionsadvice Mastertheusageoftheingformasthesubjectandobject LearnhowtodesignEnglishposters Suggestionsadvice: Iwouldrather.IfIhaveachoiceIdchoosebecause.Idontlike.because. Youneedto.Idprefer.because.MayIsuggest.Itsagreatpitythat. LetmesuggestLengJianlibecause.ShouldI/We.? PerhapsweshouldconsiderLengJianlibecause.Itsbetterto.Butwhat/howabout Vocabulary:Sunburnt,struggle,decade,super,output,crop,hunger,disturbing,expand,Vietman,circulate,satisfied,freedom Expressions:rid.of,besatisfiedwith,leada.life,wouldrather,referto,searchfor,thanksto,wouldrather Period12Warmingupandprereading. Step1Leadin. PoemByLiShen Farmersweedingatnoon,Sweatdownthefieldsoon. Whoknowsfoodonatray,Duetotheirtoilingday. Step2.Warmingup(Questions) 1.Haveyouevergrownanyplants?Ifso,whatdidyoudotogrowthem?Ifnot,whatkindofplantwouldyouliketogrow?Howwillyougrowit? 2.Haveyoueverbeentothecountryside?Whatdidyoudothere? 3.Areyoufromafarmersfamily?Whatdoyouknowaboutfarming? Step3Prereadingandtalking 1.RiceisamainfoodinallEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat? Tips:Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld；sufferfromstarvation/dieofhunger;panic,getintotrouble 2.Ifyouhadthechancetohelpendhungerintheworld,whatwouldyoudo? 3.DoyouknowwhoYuanLongpingis? Abriefintroduction: YuanLongpingisknownasChinas“fatherofhybridrice”.ItssaidthatinChina,weeatdependingon“TwoPing”ing,whomadethepolicyofSystemofProductionResponsibility,YuanLongping,whoinventedhybridrice. YuanLongping,whowasborninSeptember,1930,graduatedfromAgricultureDepartmentinSouthwestAgriculturalInstitute.Hehasbeenworkingonagricultureeducationtheresearchintohybridricesincehelefttheinstitute. Inthe1960s,whenChinawassufferingfromseriousfamine,hecameupwiththeideaofhybridrice,whichhasahighyield(oroutput).Tenyearslater,hesucceededininventinganewspeciesthatproduceda20percenthigheryieldthanmontypesofrice. Yuandevotedhimselftotheresearchintoagriculture,washonoredbyUNESCOFAO(联合国教科文组织）.Althoughheis74yearsold,heisstillworkingontheresearchintoagriculture. Period34Reading Step1Leadin 1.Listentothetapecarefullythenanswerthesequestions. 1）Whenandwhodidbeethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput? 2）WhatdidYuanLongpinginvent? 2.Readthepassageonceagain,thenfindoutthesesentencestrueorfalse. 1）DrYuanismoreafarmerthanascientist. 2）DrYuanskindofriceisthemostsuitableforChinasfarmland. 3）DrYuanwouldratherworkthanrelax. 4）DrYuanhasdreamswhenheisasleepandalsowhenheisawake. 5）DrYuanenjoysasimplerlifethanmostrichandfamouspeople. 3.Findoutthetopicsentencesofeachparagraph Para.1:Hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput. Para.2:Hehasdevotedhislifetofindingwaystogrowmoreandmorerice. Para.3:Hecareslittleaboutspendingthemoneyonhimselfandwouldratherkeeptimeforhishobbies. Para.4Dr.Yuansdreams. Mainideaofthepassage Chemicalfertilizerscancausemanyproblems,soorganicfarmingisbeing morepopular. 4.WritedownYuanLongpingspersonalinformation Name: Nationality:Born:Age:Occupation:Education: Dream:Achievements:Hobbies: Period56Languagepoints: 1.Strugglefor为争取而斗争Struggleagainst为反对而斗争 Strugglewith与争斗 1）Theswimmerstruggledagainstthetide. 2）Wehadtostrugglewith/againstallkindsofdifficulties. 3）Theslavesstruggledforthefreedom 2.使做成为make+it+adj./n.+todo好天气使游泳成为可能 Thefineweathermakesitpossible(forus)toswim. 他将每早跑步做为一个规则Hemakesitaruletoruneverymorning. 其他可用这种结构的词:feel,find,think,consider 3.搜查,搜索search(sb./sth.)for Hesearchedalltheroomsforthemissingperson. Theysearchedthemanalloverformoney. 4.由于,多亏thanksto相当于becauseof 5.是从前两倍那么多twiceaslargeasbefore相当于oncelargerthanbefore 6.对感到满意 besatisfiedwith相当于bepleasedwith adj.satisfactory/satisfyingn.satisfaction 7.在乎在意careabout比较carefor Myauntcaredformewhenmyparentswereawaylastweek. DrYuannevercaresaboutmoneyandfame. 8.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarelikethoseofmillionsofotherChinesefarmers. e.g:ThestreetsinBeijingarewiderthanthoseinmyhometown. Thenumberofstudentsinourschoolislargerthanthatintheirschool. 9.DrYuangrowswhatiscalledsuperhybridrice. e.g:HecametowhatiscalledAmerica. 10.Thisspecialstrainofricemakesitpossibletoproduceonethirdmoreofthecropinthesamefields.