Zoology教案.docx
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Zoology教案.docx
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Zoology教案
Zoology教案
TheThirdPeriod
TeachingAis:
Revisethesentencepatternforephasis.
Revisetheordsandphraseslearnedinthelastperiod.
Revisetheusagesofodalverbs.
TeachingIportantPoints:
Usetheordsandphraseslearntfreelyandcorrectly.
Usetheodalverbscorrectly.
TeachingDifficultPoints:
Hotousetheodalverbscorrectlyindifferentsituations.
Teachingethods:
Exercisestohelpstudentsusethelearntordsandphrasesfreelyandcorrectly.
parativeandinductiveethodstotellstudentstheusagesofsoeodalverbs.
Exercisestohelpstudentsusetheodalverbscorrectly.
TeachingAids:
aputer
acourseare
TeachingProcedures:
StepⅠGreetings
Greettheholeclassasusual.
StepⅡRevision
T:
Inthelastperiod,elearntasentencepatternforephasis.AndIalsotoldyoutodoanexercise.NoI’llchecyourhoeor.
Suggestedansers:
Itisthehoney-beethatinterestsscientistsost.
科学家最感兴趣的是蜜蜂。
ItisProfessoruthattheyanttoinvite.
他们想邀请的是吴教授。
Itasonoctober1stthatnechinaasfounded.
新中国是在10月1日成立的。
Itasnotuntilitasdeepintothenightthatheenttobed.
他一直到深夜才睡觉。
asitbecauseheasillthatheasedforleave?
他是因为生病才请假的吗?
hereasitthathetoldyouthenes?
他是在哪里告诉你这个消息的?
StepⅢLanguagePractice
T:
Inthelastperiode’velearntsoeneordsandphrases.Nolet’sdoanexercisetoseeifyouhavenontheirexacteaning.PleaselooatExercise1.choosetheproperordorphraseintheboxtotaetheplaceoftheunderlinedordineachofthefolloingsentences.
Suggestedansers:
glass—transparent
thin—assue
aeclear—clarify
nearby—surrounding
obvious—apparent
distinguish—tellapart;sallcircles—dot
get—obtain;enough—adequate
T:
Nolet’sdoExercise2.Iaginethatyouareascientisthoisstudyingbees.AreporterfrothelocalTVstationhasasedyousoequestionsaboutyouror.youcanusetheordsinthebracetstoanserthesequestions.youcanusethedetailedinforationinthepassagetohelpyou.youcanalsoorinpairstohaveadiscussion.
Suggestedansers:
R:
Pleasetellusaboutyouror.hatisyourtheory?
hatisitthatyouanttosho?
you:
Ihaveanassuptionthatbeescanuseaindof“language”tounicateitheachother.Ianttoshothatbeesconveysoeinforationhentheyaredancing.
R:
Isee.Soyoubelievethatthebeesuseadancetounicate.hatdoesthedanceloolie?
you:
Thebeeovessideaysintheaggingdance:
thedancerrunsinastraightline,aggingfrosidetoside.Thenitturnedinaseicircle,ranstraightagain,andturnedinanotherseicircletotheoppositeside.
R:
youhavesetuptofeedingplaceshere.oneisveryclosetothebeehive,oneisaboutthreehundredetresaay.hyhaveyoudonethat?
you:
Iassuethatbeesconveyoreinforationthanfood.Inordertofindouthetheryassuptioniscorrect,Ihavesetuptofeedingplaces.oneisveryclosetothebeehive,theotherisinafar-aayplace.
R:
Thebeesallloothesaetoe.Hodoyoudistinguishonebeefroanother?
you:
Iarallthebeesthatetothenearbyfeedingplaceblueandallthebeesthatgotothefar-aayplacered.InthisayIcantelltheaparteasily.
R:
Hoereyouabletoetoaconclusion?
you:
Ididoreexperientsinordertoob-tainenoughdatatoprovideanadequateaccountofthebees’behaviour.
R:
Itusthavebeendifficulttogetenoughinforation.Hodidyounoifthedancetoldthebeesexactlyherethefeedingplaceas?
you:
Bydoingalotofexperients,Inethatthedancecoveyednesoffood.Itasevidentthatthecircledancetoldthebeesaboutthelocationofthefoodhiletheaggingdancetoldtheexactdistancetothefeedingplace.
R:
hatastheostiportantthingyouhavelearntaboutthebees?
hatbecaeclearasyoustudiedthebees?
you:
TheostiportantthingIlearntaboutbeesasthatbeescanunicateitheachotherbydancingindifferentays.AsIstudiedthebees,itcaetolightthatbeesflyaaxiudistanceof3.2iloetresbeteentheirhiveandafeedingplace.
StepⅣGraar
T:
e’velearntsoeodalverbsbefore.eallnothatodalverbsaredifficulttoasterinEnglish.Nolooatthesentencesonthescreen.Theunderlinedpartsareallodalverbs.Pleasegivethechineseforeachsentenceandexplaintheuseofodalverbsinit.
Ellenshouldhaveepthisproise.Ionderhyhechangedhisind.
yououghtnottoeattoouchjunfood.
—Areyouingfordinner?
—I’notsure.Iightgotoyaunt’sinstead.
Thereasplentyoftie.eneedn’thavehurried.
Nancydarenotgooutaloneatnight.
Iustfinishthereportbeforethiseeend.
IcanreadEnglishuchfasterthanbefore.
ouldshelietoborroybicycle?
Sheisrehearsinganeplay.Sheustbeverybusyno.
0.It’sgettinglate.I’afraidIhavegottogo.
to;can/beableto;shall/ill)
T:
No,ho’dlietoexplainthefirstsentence?
S1:
埃伦本来应该遵守诺言的。
我奇怪他为什么改变了主意。
“Should”isusedtoindicate“obligation”or“duty”.Thestructureithperfectinfinitiveisusedtotalaboutthingshichdidnothappen,althoughtheyeresupposedto.
Suggestedansers:
你不应该吃太多的垃圾食品。
“Shouldn’t/oughtn’tto”isthenegativeshortforof“should/oughtto”expressing“advice”.
——你会来吃晚饭吗?
——我说不准。
或许我得去我姑妈家。
“ay/ight/could”isusedtotalabout“possibility”.
还有充足的时间,我们不必匆匆忙忙的。
“Needn’t”isthenegativeshortforof“need”.
Theodalverb“need”,hichisusedtoexpress“necessity”,istodayostonlyusedinnegativestateents.
南希晚上不敢独自一人外出。
Theodalverb“dare”eans“haveenoughcourage”.Itisusedespeciallyinnegativestateentsandquestions.
周末前我必须完成这份报告。
“ust”isusedtoexpress“necessityinfuturetie”.
我比从前阅读英语快多了。
“can”isusedtotalabout“theabilitytodosth.”.
她想借用我的自行车吗?
“ould”isusedinoffersorinvitations.
她正排练一出新戏,她现在一定很忙。
“ust”hereisusedtodraalogicalconclusion.
0.天不早了,恐怕我得走了。
henthereseestobenootherchoice,“haveto”isused.“Havegotto”isusedinspoenEnglishinsteadof“haveto”inrittenEnglish.
T:
canyoutellthedifferencesbeteen“can”and“beableto”?
S2:
No.
T:
“can”and“beableto”bothindicate“ability”,but“can”isusedonlyinthePresentIndefiniteTenseandthePastIndefiniteTensehile“beableto”isusedindifferentindsoftenses.
S3:
illyouexplaintheusagesofthetoodalverbs“shall”and“ill”?
T:
“ShallI.../Shalle...”areoftenusedtoaesuggestions.“illyou.../ouldyou...”areoftenusedtoindicaterequests.I’llgiveyoutoexaples.Looattheblacboard,please.
T:
Nolet’sdoanexerciseinyourtextboos.
PleaseusetheproperodalverbstofinishthetodialoguesinExercise3.
Suggestedansers:
Dialogue1
shall;ust;needn’t/don’thaveto;can/could;ay/ight;can/ay/hadbetter;ould;can’t;ust
Dialogue2
ill/ould;ust;can;ust;ust;ould;can;should/oughtto;dare
StepⅤSuaryandHoeor
T:
Today,e’verevieedsoeneordsandphraseslearntinthelastperiod.e’vealsorevieedsoethingaboutthetext.Besides,e’verevieedtheusagesofsoeodalverbsandhavedonesoeexercisesaboutthe.Afterclass,youshoulddooreexercisesaboutodalverbsandpreviethereadingpassageinthe“integratingsills”.o.That’sallfortoday.classisover.
StepⅥTheDesignoftheritingonthe
Blacboard
Unit14 Zoology
TheThirdPeriod
odalVerbs:
should/oughtto;ay/ight/could;need;dare;ust/haveto;can/beableto;shall/ill
Exaples:
Shalletaeoursi-suits?
illyoupostthisletterfore,please?
StepⅦRecordafterTeaching
___________________________________
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