Unit2Workingtheland教案新人教必修4doc.docx
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Unit2Workingtheland教案新人教必修4doc
I.教材分析
本单元的中心话题是“农业",学生通过讨论和阅读了解有关农业、农村和农作物种植的内容。
让学生了解农业在整个人类生活中的重要性,了解农村生活,了解中国农民的生活现状,提高他们对农业的认识,并且帮助他们更深刻地理解农业科学家袁降平的科学研究的价值。
培养学生从小养成爱惜粮食,不铺张浪费的好习惯。
同时让学生了解organicfarming以及它对人们生活的重要性,进一步扩大学生的关于农业方而的词汇量,并通过写一则海报提高学生的写作水平。
1WARMING-UP通过提问有关农业、农村和农作物种植的内容,让学生谈谈自己対农村和农业劳动的认识或经验。
教师可通过讨论让学生互相学习,相互交流经验以增加他们的农业知识。
2PRE-READING部分有两组问题。
在第一组问题中,讨论大米在东亚和东南亚国家人民生活中的重要性;而第二组问题则提出世界部分地区所面临的饥饿问题。
由此激发学生对世界的关注,培养学生的同情心。
3READING部分介绍中国著名的农业科学家袁降平的生平和他的杂交水稻。
第一段描述了袁博士的外表一一他更象一个农民而不象一个科学家,农村就是他做科研的殿堂。
他的科研成果就是超级杂交水稻。
第二段描述他的家庭出身,学业,献身水稻科研的原因及所取得的成就。
第三段告诉我们袁博士过着跟普通人一样的生活却干着伟大的事业。
即使在功成名就之后,他也淡泊名利,有着无私奉献的高尚精神。
4COMPREHENDING部分设计了三个练习。
第一个是判断练习,学生根据课文中理解和收集的信息做出判断,其至通过讨论才能做出判断。
第二个是词语理解题。
第三个练习提出问题,要求学生在阅读课文后作出冋答,以检验他们的理解力和训练他们的归纳总结能力。
5LEARNINGABOUTLANGUAGE部分学习本单元重点词汇和语法项目。
词语学习部分采用给出词义而让学生从课文中找出与之匹配的词,然后用所找的词汇完成笫二个练习中的短文,以及用课文中意义相近的词汇替换练习三句中划线部分。
通过这三种练习帮助学生理解并能熟练应用课文屮所学的词汇。
语法部分通过从课文屮找同义句引出动词的・ing形式,教师此时可引导学生找出其他的句子,以启发学生理解-ing形式的句法功能。
练习二通过模仿例句,用-i隔形式做主语代替动词不定式改写句子。
练习三要求学生连接短语造句,让学生学习・ing形式作宾语的用法,并列举后面接动词・ing形式作宾语的动词。
练习四则训练学生v・ing形式在实际生活中的应用能力。
练习五则设计了一个游戏以丰富学生的想象力。
6USINGLANGUAGE部分综合训练学生的听说读写能力。
第一部分读写结合,学生先阅读文章,文章写的是OrganicFarmingorgreenfood,读完后要求学生写一个摘要。
在此教师要首先强调写摘要吋学生--定要抓住文章的主题并且运用所学的重要词语。
听力部分通过回答问题来提高学生的理解能力和理解的正确性。
Reading,speakingandwriting部分把读,说和写有机地结合在一起。
假设你是一个“绿色食品-farmer,通过背景阅读,你要有充分的理由,利用所提供的句型,以对话的形式说服他人购买你的食品。
最后为你的食品设计一个有说服力的广告。
7SUMMINGUP部分要求学生归纳总结本单元内容、词汇和语法结构三个方面。
8LEARNINGTIPS部分对如何提高表达能力提出建议。
II.教学重点和难点
1.教学重点
(1)本单元的生词和短语;
(2)掌握V・ing用法
2.教学难点
(1)学会写海报;
III.教学计划
第一课时:
WarmingupPre-reading,
第二课时:
ReadingComprehending&LanguagePoints第三课时:
LearningaboutLanguage&Grammar第四课时:
UsingLanguageReadingII
第五课时:
WorkBook
IV.教学步骤
Period1
WarmingupPre-reading,Reading&Comprehending
TeachingProcedures:
Period1
TeachingGoals:
1.TodevelopSs,abilityofusingwordsandexpressions.
2.TodevelopSs‘abilityofspeaking.
3.ToenrichSs‘knowledgeoffarmingStep1Greetingandleadingin
1・Whatarethepeopledoing?
2.Canyoutellmesomethingaboutrice?
StepIIWarmingup
1.Discussion:
(groupwork)
Haveyouevergrownanyplants?
Ifso,whatdidyoudotogrowthem?
Ifnot,whatkindofplantwouldyouliketogrow?
Howwillyougrowit?
Step111Pre-reading
1.Whataretheseriousproblemstheworldfacestoday?
EnvironmentPopulationNaturalresources
WarsPovertyHunger...
Morethan800millionpeoplegotobedhungryeveryday.-theWorldHealth
2.Whatcanwedotosolveworldhunger?
Controlthepopulation
Openmoreareasforgrowing
Increasetheoutputofcrops
StepIVPre-reading
Thepurposeofthisstepistoletstudentsknowtheimportanceofrice・Byansweringthetwoquestions,studentscaneasilyunderstandwhywecallDrYuanLongpingapioneerforallpeople,andwhyhedevotesallhislifetothericeresearch.
1.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?
2.Ifyouhadthechancetodoonethingtohelpendfamineintheworld,whatwouldyoudo?
Period2
ReadingComprehending&LanguagePoints
板书设计和反思:
TeachingGoals:
1.Helptocomprehendthetextandgraspthemainideaofthetext.2.Grasptheusageofsomewordsandexpressions.
3.HowtohelpstudentsmakeuptheirmindstomakecontributionstomotherlandinthefuturelikeDrYuan.
Step1.lead-inandprediction
1)Askyourparentswhattheyateduringtheirchildhood(about30yearsago),(sweetpotato番薯;buckwheatn养麦;com;millet小米“粟")
2).Comparedwithyourparents^childhood,whataboutyourchildhood?
Youhaveenoughfood,especiallyrice・
Doyouknowwhodidhisresearchandproducericeproduct?
S:
..Yuan
3).Lookatthepicture.Whoishe?
(Afarmerpioneercalled"FatherofHybridRiceJCanyoudescribethepicture?
Predicting:
Fromthetitle,whatdoyouthinkthetextisabout?
Andwhatwillthispassagemainlytellus?
(Nowlet'sreadandthencheck)
Step2FastReading
Thepurposeoffastreadingistoletstudentsfindsomeusefulinformation,andgetfamiliarwiththetext.Sointhisstep,somequestionsaredesignedforstudents,sothattheycaneasilyfindtheanswersandfinishthereadingtask.
1.WhatdoesDrYuanlooklike?
2.What'shisachievement?
3.Whatdoyouthinkofhim?
Step3CarefulReadingandExplanation
1.Givestudents3minutestoreadandfindthemainideaofthetext.Whilestudentsaredoingthis,showthechartonthescreen.Aftertheyhavefinishedtheirtask,askthemtolookatthescreenandfillinit.
Showthechartonthescreen
APIONEERFORALLPEOPLE
1・Hewantseveryonetocallhimafarmer.
2.Hisbiography・
3.Hispersonality.
4.Hisdreams.
Fiveminuteslater,teacherscanasksomeofthemtofulfilthechart.Theycanusewords,phrases,orsentencestodothis.Hereisasampleforteachertoreferto.
APIONEERFORALLPEOPLE
1.Hewantseveryonetocallhimafarme匚
2.
(1)Ascientistworkstheland・
(2)Sunburntfaceandarms,slim,strongbody・
(3)Growhybridrice.
(4)Thefirstagriculturalpioneer.
2.Hisbiography・
(1)In1931,bom.
(2)In1953、graduatedanddevotedhislifetofindingwaystogrowrice.
(3)Lastyear,twentybilliontonsofricewasproduced・Now,DrYuaniscirculatinghisknowledge・
3.Hispersonality.
Heissatisfiedwithhislife.Becausehedoesn'tlikemoneyandfame・
4.Hisdrcams.
(1)Thefirstdream・
(2)Theseconddream.
Step4Leamlanguagepoints
1)4\..forthat^showheregardshimself5.
“howheregardshimself\meanshowhethinksofhimself.Itreferstoaperson'sself-image.
2)more,ratherthanfewertroubles.^?
while“...hasmore,ratherthanfewertroubles"meansthatyouexpectfewertroublesbutinfaceyougetmorethanyouthoughtyouwould.
3)strugglevtomakegreatefforts
e.g.Theyhavestruggledforyearstofreetheircountryfromtheenemy.
Fmstrugglingtofinishthehugehelpingyougaveme.
4)sunburntadjsun-tanned
e.g.Hissunburntskinlookshealthy・
5)superadj(infml)excellent;splendid
e.g.You'11likeher,she^ssuper.
Youlooksuperinyournewclothes.
Itwassuperofyoutohelp・
6)expandv
(causesthto)becomegreaterinsize,numberorimportance
e.g.Metalsexpandwhentheyareheated・
Whynottrytoexpandyourstoryintoanovel?
7)circulatev
(causesthto)passfromoneperson,place,etctoanothere.g.Peoplewhocirculatefalsenewsaretobeblamed.
Yetreportsofthiskindhavebeencirculatedbyour
newspapers・
Thenewsoftheenemy'sdefeatquicklycirculatedroundthetown.
7)equipv
supplysb/sth(withwhatisneeded,foraparticularpurpose)e.g.Nowallfishingboatsareradio-equipped・
Theycarftaffordtoequiptheirarmyproperly.Pleaseequipyourselfwithsharppencilandarubberfortheexam.
9)exportvsend(goods)toanothercountryforsalee.g.Indiaexportsteaandcottontomanydifferentcountries.
Thiscompanyhasalargehomemarketbutdoesn'texport.
10)rid.>.ofmakesb/sthfreefrom(sb/sthunpleasant)e.g.Weallwishthatwewouldridtheworldoffamine.
Thefarmerrecentlytriedtoridthehouseofrats.
11)lead...alife,live...alife
e.g.Nowweareleadingahappylife.
Intheolddaysfarmersledaterriblelifeinthecountry.
12)besatisfiedwith,becontentwith
e.g.Theyoungladyisn'tsatisfiedwiththepeacefullife.Areyousatisfiedwithhisanswers?
13)wouldrather,preferto
e.g.Fdratherwalkthantakeabus.
Fdratheryouknewthatnow,thanaftenvards.
Step5SummaryandHomework
Todaywetalkedaboutagriculture.AndwealsoreadaboutDrYuanLongping・Wehaveknownmuchaboutthegreatscientist.Nowpleaselookatthepoemonthescreen:
Finishtheexercisesinlearningaboutlanguage・Exercise12and3areaboutusefulwordsandexpressions.Finishthem.
AfteryoureadtheachievementsthatDryuanhasmade,areyouinspired?
WhathaveyoulearntfromDrYuan?
Whatdoyouthinkyouwilldoinfuture?
Writeashortpassageabout100words.
Period3
LearningaboutLanguage&Grammar
TeachingGoals:
1.Enablestudentstomastertheusageofthewordsandexpressions2.Theusageoftheimportantwordsandthe-ingformusedassubjectandobject.
Step1Greetingandrevision
Step2Wordstudy
Completethesentenceswiththewordsfromtheboxinproperforms.Somewordsmaynotbeused:
Sunburnt,strain,output,export,rid...of,wouldrather,increase,satisfied、superJead...alife,thanksto,struggle
I.WiththedevelopmentofscienceandtechnologyChinaisman
ykindsofelectricproductstodevelopingcountries.
2.YaoMingplaysbasketballinNBAandheisabasketballsia匚
3.badweather.ourfootballmatchhastobeputoff.
4.Nowtheoldcouplesimplebuthappyinthecountrysid
e•5.Judgingfromhisfaceandarms,heworksintheopenair.
6.Tmverytired.Ihaveagoodsleepthangotothecinema・7.
Theofcornthisyearisdoublethatoflastyear.&Wewhe
attoRussiaandimportsilkfromJapan.9.Thebasketballleague
byaddingfournewterns.lO.Thepeopletogetoutofthebur
ningbuilding
Step3Grammar
Therearetwotasksinthisstep.Oneistodosomeexplanationsaboutthestructuretheotheristodosomeexercisesinthediscoveringusefulstructuresinpage12.Task1
A.Thefollowingsentencesarefromthetext.Therearesomeusefulstructuresinthem・Letstudentstranslatethemandpayattentiontotheseboldfacewords.
translatethemandpayattentiontotheseboldfacewords.
1...,hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife.P.102.Healsodoesn'tcareaboutbeingfamous.
P.103.Hisotherhobbiesincludeplayingmah-jong,swimmingandreading・P.104.Wishingforthings,however,costsnoting・
P.10B.Completethesentenceswiththegivenwordsinproperforms.
1
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