高中英语必修四的教案

高中英语必修四的教案Aims:Talkaboutagriculture:apioneerinfarming-YuanLongpingTalkaboutorganicfarming&greenfoodHowtowriteabriefsummaryTrytoconsolidatehowtoexpresssuggestions&adviceMastertheusageofthe-ingformasthesubjectandobjectLearnhowtodesignEnglishpostersSuggestions&advice:Iwouldrather...IfIhaveachoiceI'dchoosebecause...Idon'tlike...because...Youneedto...I'dprefer...because...MayIsuggest...It'sagreatpitythat...LetmesuggestLengJianlibecause...ShouldI/We...?PerhapsweshouldconsiderLengJianlibecause...It'sbetterto..Butwhat/howaboutVocabulary:Sunburnt,struggle,decade,super,output,crop,hunger,disturbing,expand,Vietman,circulate,satisfied,freedomExpressions:rid...of,besatisfiedwith,leada...life,wouldrather,referto,searchfor,thanksto,would…ratherPeriod1-2Warmingupandpre-reading.Step1Lead-in.PoemByLiShenFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.Step2.Warmingup(Questions)Haveyouevergrownanyplants?Ifso,whatdidyoudotogrowthem?Ifnot,whatkindofplantwouldyouliketogrow?Howwillyougrowit?Haveyoueverbeentothecountryside?Whatdidyoudothere?Areyoufromafarmer'sfamily?Whatdoyouknowaboutfarming?Step3Pre-readingandtalkingRiceisamainfoodinallEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Tips:Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld；sufferfromstarvation/dieofhunger;panic,getintotroubleIfyouhadthechancetohelpendhungerintheworld,whatwouldyoudo?DoyouknowwhoYuanLongpingis?Abriefintroduction:YuanLongpingisknownasChina's“fatherofhybridrice”.It'ssaidthatinChina,weeatdependingon“TwoPing”DengXiaoping,whomadethepolicyofSystemofProductionResponsibility,&YuanLongping,whoinventedhybridrice.YuanLongping,whowasborninSeptember,1930,graduatedfromAgricultureDepartmentinSouthwestAgriculturalInstitute.Hehasbeenworkingonagricultureeducation&theresearchintohybridricesincehelefttheinstitute.Inthe1960s,whenChinawassufferingfromseriousfamine,hecameupwiththeideaofhybridrice,whichhasahighyield(oroutput).Tenyearslater,hesueededininventinganewspeciesthatproduceda20percenthigheryieldthanmontypesofrice.Yuandevotedhimselftotheresearchintoagriculture,&washonoredbyUNESCO&FA0(联合国教科文组织).Althoughheis74yearsold,heisstillworkingontheresearchintoagriculture.Period3-4ReadingStep1Lead-in。Listentothetapecarefullythenanswerthesequestions.Whenandwhodidbeethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput?WhatdidYuanLongpinginvent?Readthepassageonceagain,thenfindoutthesesentencestrueorfalse.DrYuanismoreafarmerthanascientist.2)DrYuan'skindofriceisthemostsuitableforChina'sfarmland.DrYuanwouldratherworkthanrelax.4)DrYuanhasdreamswhenheisasleepandalsowhenheisawake.5)DrYuanenjoysasimplerlifethanmostrichandfamouspeople.FindoutthetopicsentencesofeachparagraphPara.1:Hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.Para.2:Hehasdevotedhislifetofindingwaystogrowmoreandmorerice..Para.3:Hecareslittleaboutspendingthemoneyonhimselfandwouldratherkeeptimeforhishobbies.Para.4Dr.Yuan'sdreams.MainideaofthepassageChemicalfertilizerscancausemanyproblems,soorganicfarmingisbeingmorepopular.WritedownYuanLongping'spersonalinformationName:Nationality:Born:Age:Oupation:Education:Dream:Achievements:Hobbies:Period5-6Languagepoints:Strugglefor…为争取而斗争Struggleagainst…为反对……而斗争Strugglewith…与争斗Theswimmerstruggledagainstthetide.Wehadtostrugglewith/againstallkindsofdifficulties.Theslavesstruggledforthefreedom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那么Hemakesitaruletoruneverymorning.其他可用这种构造的词:feel,find,think,consider…搜查，搜索search(sb./sth.)for…Hesearchedalltheroomsforthemissingperson.Theysearchedthemanalloverformoney.由于，多亏thanksto相当于becauseof是从前两倍那么多twiceaslargeasbefore相当于oncelargerthanbefore对感到满意besatisfiedwith…相当于bepleasedwithadj.satisfactory/satisfyingn.satisfaction在乎，在意careabout比较careforMyauntcaredformewhenmyparentswereawaylastweek.DrYuannevercaresaboutmoneyandfame.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarelikethoseofmillionsofotherChinesefarmers.e.g:ThestreetsinBeijingarewiderthanthoseinmyhometown.Thenumberofstudentsinourschoolislargerthanthatintheirschool.DrYuangrowswhatiscalledsuperhybridrice.e.g:HecametowhatiscalledAmerica.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.e.g:ThatmadeitpossibleforlifetobegintodevelopThedevelopmentofsciencemakesitpossibleforustoknowmoreabouttheuniverse.DrYuanawokefromhisdreamwiththehopeofproducingakindofrice(thatcouldfeedmorepeople).e.g:HewenttotheU.Swiththehopeoffindingabetterjobthere.Fillintheproperphrasesorwordstopletethefollowing:1.Inaway,theaidentwasagoodthingbecauseittaughtusagoodlesson.2.ItwasbecauseofhisadvicethatIsueeded.3.Iamsatisfiedwiththeresultoftheexperiment.Theyhavestruggledforyearstodrivetheinvadersoutoftheircountry.Weallwishthatwecouldridtheworldofcrime.6.InsomelessdevelopedareasinChina,somefarmersarestillleadapoorlife.7.Theoutputofcornthisyearisdoublethatoflastyear.Aftergraduatingfromcollege,hewenttoShenzhenwiththehopeofgettingachancetobeerichsoon.Period7-8GrammarGrammar一.动名词做主语的用法动名词做主语往往表示经常性、习惯性的动作,在口语中也可以表示详细的动作。如：Seeingisbelieving.Helpingherismyduty.Talkingmendsnoholes.空谈无济于事。Workingwithyouisapleasure.和你一起工作是一种乐趣。动名词做主语和不定式做主语一样，也可以用it作形式主语。如：It'srathertiringwalkingaroundinacity.不定式做主语往往表示详细的特别是将来的动作。如：It'snousecryingoverspiltmilk.覆水难收。Herealizedthattogoonlikethiswaswrong.二.动名词作宾语的用法有些动词或短语动词后常用动名词作宾语。如admit,appreciate,avoid,can'tstand（不能忍受），consider,delay,devote…to,dislikeenjoy，escape,excuse,feellike,finish,forgive,getdownto,giveup,imagine.insiston,keep（on）,lookforwardto,mention,mind,miss（错过）,payattentionto,practice,putoff,stickto,suggest等等。Doingmorningexercisesisgoodforyourhealth.做早操对你的安康有好处。Hershoeswantsmending.她的鞋该修理了。注意：当need,want,require,worth后面接doi