Unit 9 When was it invented 同步教案共6课时1.docx
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Unit 9 When was it invented 同步教案共6课时1.docx
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Unit9Whenwasitinvented同步教案共6课时1
Unit9Whenwasitinvented?
Newwords
Learninggoals:
Inthisclass,wewilllearnhowtoreadthenewwordsintheunitandpracticetheuseofsomewords.Wewillmakeacompetitionbetweenthegroupstoencouragethestudentstolearnbetterandmakesuremoststudentscanunderstandandgraspthewordslearnt.
设计意图:
目标明确,并列出了单词教学的过程与方法
StepILearntoreadthewordsonPage152-153
1.First,getthestudentstotrytoreadthenewwordsinthisunitaccordingtothephoneticsgivenbythemselvesandunderlinethedifficultiestheymeet.
2.Then,givethemafewminutestodiscussanddealwiththeproblemstheyhaveintheirpronunciationinpairsorgroups.
3.Next,getonestudentfromeachgrouptoreadthenewwordstotheclass,theotherslistenandtrytofindoutsomethingwrongandcorrectthem.Ifnecessary,theteachershouldcorrectthemistakeshimselforherself.
4.Last,getthestudentstoreadthewordstwiceafterthetape.Thengivethemafewminutestoreadallthewordsquicklytoconsolidatethepronunciation.
设计意图:
活动设计以学生的学为中心,通过学生的自学自究,合作探究的方式学习,教师以点播为主,充分体现了学生课堂中的主体性,教师的主导性。
StepIILearntorememberwordsonPage152-P153
1.ShowtheSspicturestohelpthemtorememberthewords.
Calculatorscoop
batteryslipper
lightbulbmicrowaveoven
Chefbeverage
Bushflyingdisk
Lemonabacus
Binocularscourt
设计意图:
图片教学形象直观,形义结合有利于学生记忆掌握。
2.Rememberthewordsbymatchingitselfwithitsmeaning.
A.crispandgoodtoeatB.everywhereintheworldC.bychance
D.veryfarbackinhistoryE.anoldfamousstoryF.continuetoexistG.onehundredyearsH.insideabuildingI.toseparatesomething
J.ahardshinysubstanceK.inalowerplaceL.anorganization
1._____metal2._____below3.____divide4._____crispy5._____worldwide6.______remain7._____century8.indoors9.____ancient10._____legend11._____association12.____byaccident
Keys:
1.J2.K3.I4.A5.B6.F7.G8.H9.D10.E11.L12.C
设计意图:
训练了学生用英语解释英语的能力,做到英语单词学习的融会贯通。
3.Rememberthewordsbyconversion(转换)、complexwords(合成)andderivative(派生).
1)popularity(n.)--popular(adj.)2)adjustable(adj.)--adjustment(n.)salty(adj.)--salt(n.)pleasant(adj.)--pleasure(n.)active(adj.)--action(n.)wooden(adj.)--wood(n.)3)create(v.)--creative(adj.)4)aim(n.)—aim(v.)
mixture(n.)--mix(v.)taste(n.)--taste(v.)
bakery(n.)--bake(v.)equipment(n.)--equip(v.)
5)invent(v.)--inventor(n.)operate(v.)--operation(n.)
notice(v.)--notice(n.)produce(v.)--product(n.)
shoot(v.)--shot(n.)guide(v.)--guide(n.)
develop(v.)--development(n.)
4.Rememberthewordsbytheirsimilarpronunciationsandforms.
1)heel----peel,jeel2)heat---beat,meat3)sour---hour,our4)pie---tie,lie5)throw—grow6)cookie—cook
7)rank----bank8)basket---basketball9)hoop---hood,loop10)backboard---blackboard11)rise—wise
5.Rememberthewordsandthephrasesbymakingsentences.
1)beusedfor2)bymistake3)accordingto4)fallinto
5)inthisway6)knockinto7)towards8)sprinkle
设计意图:
此种类型的记忆方法是英语学习的重要方法,有利于学生的记忆,更能丰富学生的词汇量。
StepIIIConsolidationofwords
Givethestudentsafewminutestotrytomemorizethewordsfirst.
Then,makeacompetitionbetweenthegroups,eachgroupchoosesonestudenttotheBbtomakeadictationandseewhichgroupcandictatemorewords.
设计意图:
学生在利用各种有效方法识记的基础上,通过比赛来激励学生背诵的积极性,效果会很好。
StepIVReadandtranslatethestory
Inventionsareimportant.Someinventionshaveevenchangedpeople’slife.Afterthecalculatorswereinvented,peoplecanworkfasterthanusingtheabacus.Becauseoflightbulbs,peoplecanseemoreclearlyinthedark.Thankstomicrowaveovens,peoplecancookmanykindsofdeliciousdisheswithoutfire.Afterthebinocularswereinvented,peoplecanseefartherandmoreclearly.
Eventhoughsomeinventionsseemlikesmall,theyareveryuseful.Heatedicecreamscoopisusedforscoopingreallycoldicecream.Shoeswithadjustableheelsareusedforchangingthestyleoftheshoes.Battery-operatedslippersareusedforseeinginthedark.
Somewereinventedbymistake.PotatochipswereinventedbyachefcalledGeorgeCrum.Oneday,Georgewasinabadmood,sohecutthepotatoesverythinandcookedthemforalongtimeuntiltheywerecrispy.Andhesprinkledlotsofsaltonthem,sotheywerereallysalty,butthecustomerslikedthemverymuch.
Somewereinventedbyaccident.AccordingtoanancientChineselegend,theemperorShenNongdiscoveredtea.Whenhewasboilingdrinkingwater,someleavesfromanearbybushfellintothewaterandremainedthereforsometime,henoticedthattheleavesinthewaterproducedapleasantsmell,afterhetastedthehotmixture,teawasdiscovered.
Somewereinventedforfun.Theflyingdiskwasinventedbycollegestudents.Theyoftenateatabakery,aftereating,theythrewpieplatestoeachother,itwasveryfunny.So,flyingdiskwasinvented.
Doyouknowwhenbasketballwasinvented?
Overonecenturyago,aCanadiandoctornamedJamesNaismithcreatedagametobeplayedonahardwoodenfloorindoors.Theplayersweredividedintotwoteams.Theaimofbasketballisforplayerstogetaballintothe“basket”:
anethangingfromametalhoop.Playersshootfrombelowthebasketandmayusethe“backboard”forguidingtheballintothebasket.Playersmovetowardsoneendofthecourtwhilethrowingtheballtoeachother.
Thesportisenjoyedbymanypeople,sothepopularityofithasrisenworldwide.
设计意图:
在学生掌握本单元单词的基础上,把生词编成了一篇短文,翻译并理解短文,让学生在语境中接触、体验和理解语言同时在具体的语境中体会它的意义,体现了在用中学的教学理念,有助于学生理解和使用本单元的词汇。
StepV思维树
设计意图:
让学生找出没记住、没理解的单词词组,并重点记忆
Lovemakestheworldmorebeautiful
StepVI当堂检测
一.按要求写出下列单词。
1.salt(形容词)2.wooden(名词)
3.pleasure(形容词)4.operate(名词)
5.develop(名词)6.mixture(动词)
7.equipment(动词)8.popular(名词)
二.翻译下列词组。
1.用来做……2.错误地
3.偶然地4.根据,按照
5.落入,陷入6.这样
7.与……相撞8.把……分开
Lovemakestheworldmorebeautiful
三.根据括号中的汉语意思或首字母提示写单词,并用其适当形式完成句子。
1.Canyoutellmethefourfamousinventionsina_________China?
2.LuXunwasoneofthegreatestwritersinthe20thc___________ofChina.
3.Pleasekeeptheroomclean.Anddon’tt__________thewastepapereverywhere.
4.Jamesnoticedtwopolicemencomingt_____________him.
5.Chicagod___________intoabigcityinthelate1800s.
6.Mysonlikestoeatthebreadinthis_________(面包店).
7.Ilikeeating__________(脆的)potatochips.
8.Iwasreadinganddidn’t_______(注意到)himleaving.
9.Heisafamous______(厨师)andhecancookdeliciousfood.
10.He_____(撒)lotsofsaltonpotatochips.
答案:
一、Keys:
1.salty2.wood3.pleasant4.operation5.development
6.mix7.equip8.popularity
二、Keys:
1.beusedfor2.bymistake3.byaccident
4.accordingto5.fallinto6.inthisway
7.knockinto8.divideinto
三、keys:
1.ancient2.century3.throw4.towards5.developed6.bakery7.crispy8.notice9.chef10.sprinkled
教学反思:
亮点:
1.本节课通过学生自主学习、合作探究,教师引导点播,学生自学了单词的读拼,较好的练习了学生的自主能力。
2.小组合作竞争的评价机制,充分调动了学生的积极性,激发了学习英语的兴趣。
3.让学生自主编写故事,不仅增加了学生对单词的理解记忆,而且提高了他们语言表达能力。
不足之处:
本单元词汇较多,在一节课内,有很多用法并没有全面展示,学生只能从其表面、直观去了解。
还有待在以后再进行深入的学习。
使用建议:
首先要对单元内容达到熟练掌握,明确过去时的被动语态用法后再进行进一步地学习。
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