高中英语人教版备课资料包必修4Unit2教案1文档格式.docx
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LearningTip指导学生在写作或会话过程中记笔记，使学生讲话或写作时条理清晰，层次分明。
II．教学重点和难点
1.教学重点
（1）本单元有关农业的词汇和短语；
（2）本单元的语法：
动词-ing形式作主语和宾语；
（3）了解农业，提倡绿色农业，学习袁隆平的无私、务实品质。
2.教学难点
（1）认识绿色农业，克服传统农业思想，向科学家学习，以提高自身的素质；
（2）学会提出自己的理由说服别人；
（3）学会设计小广告。
III．教学计划
本单元建议分六个课时：
第一课时：
Warmingup,Listening（Workbook）&
Talking（Workbook）
第二、三课时：
Pre-reading,Reading&
Comprehending
第四课时：
LearningaboutLanguage
第五课时：
Reading（UsingLanguage）&
Readingtask（Workbook）
第六课时：
Listening（UsingLanguage）,Listeningtask（Workbook）&
Reading,speakingandwriting（UsingLanguage）
IV．教学步骤：
Period1Warmingup,Listening（Workbook）&
TeachingGoals:
1.ToarouseSs’interestinlearningaboutfarming.
2.TodevelopSs’speakingability.
TeachingProcedures:
Step1.Leading-in
Purpose:
ToactivateSsandarousethemtosaysomewordsaboutfarming.
ToleadSstothetopicofthisunitthroughthequestions.
1.Showthepicturesaboutthecountrylife.
2.AskSsthefollowingquestionsandthenpresenttheirviewstoallclassmates
（1）Whoisfromcountryside?
（2）Whohastheexperienceofgoingtothecountryside?
（3）Whatdidyoudothere?
（4）Howisthefarmer’slifethere?
（3）Howmuchdoyouknowaboutfarming?
3.EncourageSstogivefiveorsixwordsthatareusedtodescribeagriculture.
SuggestedAnswer:
Step2.Pre-listening
TohelpSslearnaboutthecontextofthelisteningtext.
1.AskSstodiscusswiththeirpartnersingroupsoffouraccordingtothepicture.
（1）Isitfarmlandordesert?
（2）Canfarmlandbecomeadesert?
（3）Howcanhumanschangeadesertbackintofarmland?
2.Afterthediscussion,askSstopresenttheiropinionstoallclassmates.
Step3.Listening（Workbook）
Togetthemaininformationinthelisteningpart.
TodevelopSs’listeningability
Tolearnsomeinformationaboutagricultureindesert.
1.AskSstolistentothetape,focusonthestagesofturningfertilelandintoadesertandthenfinishEx1onP48.
2.AskSstolistentothetapeagainandfinishtheEx2onP48.
MayIsuggest…?
Letmesuggest…because…
Butwhat/howabout…?
Perhapsweshouldconsider…because…
Iwouldrather…It’sbetterto…
IfIhaveachoiceI’dchoose…Don’tyouthink…should…
If…itwouldbefair.Inmyopinion…
Step4.Homework
1.AskSstoreadthenewwordsandexpressionsonP96.
2.AskSstoprepareadialoguetopersuadepeopletoagreewithyouonchoosingsomeoneasyourfavorite.
Periods2&
3Pre-reading,Reading&
1.TolearnaboutYuanLongping.
2.TodevelopSs’somebasicreadingskills.
3.ToarouseSs’interestinlearningaboutagriculture,thereadingtextandProfessorYuan’squality.
Step1.Pre-reading
ToarouseSs’interestinlearningaboutYuanlongping.
1.Showsomepictures,andencourageSstogiveasmuchinformationaspossible.
2.LetSsworkinpairstodiscussthefollowingquestions.
（1）Doyouthinkthereisenoughricetoeatintheworldnow?
Whatiftomorrowtherewassuddenlynoriceenoughtoeat?
（2）Whatwouldyoudotoendhungerifmanypeoplegohungryintheworldasshowedinthe4thpicture?
.
Step2.Leading-in
ToarouseSs’interestinthetextandencourageSstoimaginethecontentofthetext.
1.AskSstoanswerthequestionsbelow.
（1）Whoisthepersoninthepicture?
（2）Canyouguesswhathisjobis?
2.AskSstotalkaboutYuanlongpingaccordingtowhattheyknow.
Step3.Fastreading
Togetabriefunderstandingofthetext.
1.AskSstoreadthetextquicklyandtrytogetthemainideaofthetext.
2.AskSstogetthemainideaofeachparagraphandcompletethefollowingform.
Paragraphs
Hints
1
2
3
4
SuggestedAnswers:
1Thescientist’sappearance
2Hisachievement—superhybridrice.
1Yuan’sfamilybackground
2Hisagriculturalresearch
Yuan’snoblepersonality.
Yuan’sdreams.
Step4.Intensivereading
TogetSstohavesomedetailsinthetext.
1.AskSstoreadthetextcarefullyandworkinpairstofinishEx1ofComprehendingonP11.
2.AskSstotakethequizbelowandseewhetherSscangraspthedetailsofthetext.
（1）WhydoesYuanwanteveryonetocallhimafarmer?
A.BecauseheisoneofChina’smostfamousscientists.
B.Becauseheworksthelandtodohisresearch.
C.Becausehissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofotherChinesefarmers.
D.Becausehethinksofhimselfasafarmer.
（2）Thesecondparagraphtellsusthatnearly_____milliontonsofricewasproducedbyChinesefarmerslastyear.
A.200B.50C.20D500
（3）Thankstohisresearch,farmersareproducingharvest____aslargeasbefore.
A.22%
B.twice
C.7%
D.fourtimes
（4）DrYuanstillhasthefollowinghobbiesexcept_____inhissparetimenow.
A.Playingtheviolin.
B.Playingmah-jong.
C.Swimming
D.Reading.
（5）HowdoesprofessorYuanfeelaboutmoney?
A.Moneyisthemostimportantinhislife.
B.Toomuchmoneycanbringmorehappinessratherthantroubles.
C.Moneyisnothing.
D.Hecareslittleaboutthemoneyspentonhimself.
（6）WhatwasnotonceinProfessorYuan’sdream?
A.Ricewasastallassorghum.
B.Eachearofricewasasbigasanearofcorn.
C.Eachgrainofricewasashugeasapeanut.
D.Heexportedhisriceanditwasgrownallovertheworld.
SuggestedAnswers:
（1）D
（2）A（3）B（4）A（5）D（6）D
Step5.Languagepoint
TotrainSs’listeningabilityandlanguagecapacity.
1.AskSstolistentothetapeandfollowitinalowvoice.
2.DividedSsintofourgroups.Eachgroupissupposedtoreadthrougheachpart,andthenfindthefollowingphrases.
Groupone:
doone’sresearchinmanyways
struggleforthepastfivedecades
thefirstagriculturalpioneermakesitpossibletodosomething
hybridstrain
Grouptwo:
graduatefromSouthwestAgricultureCollege
devotehislifetoasayoungman
searchforcirculatinghisknowledge
lessdevelopedcountriesthanksto
getridof
Groupthree:
besatisfiedwithcareslittleabout
leadacomfortableliferatherthan
equipsomebodywouldrather
prefertodosomethingtwiceaslargeas
Groupfour:
wishforthingswiththehopeof
caresforpeople
3.AskSstofindfollowingsentencesandtrytoexplaintheminEnglish.Letthempaymoreattentiontotheunderlinedpartofeachsentence.
（1）Hewantseveryonetocallhimafarmer,forthat’showheregardshimself.
（2）Inmanyways,heisoneofthem,andhehasstruggledforthepastfivedecadestohelpthem.
（3）Atthattime,hungerwasaseriousprobleminmanypartsofthecountryside.
（4）Usinghishybridricefarmersareproducingharveststwiceaslargeasbefore.
（5）Wishingforthings,however,costsnothing.
（1）Itmeanshethinksofhimselfasafarmerbutotherpeoplemaythinkofhimasafamousscientistorarichman.
（2）Itmeanshedoesnotonlylooklikeafarmerbutalsoheworksinthefieldswithfarmers.Infact,hedoesscientificresearchforthem.
（3）Itmeansthatmanypeoplewereveryhungryandtheyevenbecameillanddiedbecausetherewasnotenoughfood.
（4）Itmeansthatfarmersgrowinghisricespeciesareproducingricetwiceasmuchastheydidinthepast.
（5）Itmeansthatdreamsarefreeandeverybodycanhaveideasaboutwhattheywouldliketheirfuturelifetobe.
Step6.Retelling
TotrainSs’memory.
ToimproveSs’abilityofretelling.
1.EncourageSstousesomeimportantwordsandphrasestoretellthetext.
doone’sresearchinmanyways
hybridstrain
2.AsksomeSstopresenttheirretoldstorybeforetheclass.
Step7.Discussion
AskSstodiscussthefollowingquestionswiththeirpartnersandgivetheirownopinion.
1.WhatreasonmadeDrYuanwanttoincreasethericeoutputwhenhewasyoung?
2.Howdoeshehelpridtheworldofhunger?
3.DoesDrYuanlivearichlifebecauseofhisresearch?
4.WhatshouldwelearnfromDrYuan’spersonality?
1.DrYuanwantedtoincreasethericeoutputbecausehesawmanypeoplegohungrywhenhewasyoung.
2.Hehelpstheworldgetridofhungerbyproducingahybridstrainofricewhichincreasestheharvest.
3.No,hedoesn’tlivearichlife,instead,DrYuanisleadingasimplelife,doinghisresearch,listeningtohismusicandridinghismotor-bike.
4.DrY
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