高中英语 Unit3第3课时阅读1The Third Period Reading Ⅰ教案 新人教版选修8.docx
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高中英语 Unit3第3课时阅读1The Third Period Reading Ⅰ教案 新人教版选修8.docx
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高中英语Unit3第3课时阅读1TheThirdPeriodReadingⅠ教案新人教版选修8
英语高二下人教版新课标选修8Unit3第3课时教案(阅读1)
2019-2020年高中英语Unit3第3课时(阅读1)TheThirdPeriodReading(Ⅰ)教案新人教版选修8
Teachinggoals教学目标
1.Targetlanguage目标语言
a.重点词汇和短语
patent,distinguish,product,power,perfume,cube,abrupt,abruptly,convenient,expectation,monitor,passive,criterion,valid,application,file,rod,callup,nowandthen,setabout,incase
b.重点句子
1.ThefirstthingIdidwastoseeiftherewereanyproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.
2.Betweentheoutsideandtheinsidewallsofthebowlthereissomejelly,whichfreezeswhencooled.
3.Thecriteriaaresostrictthatitisdifficulttogetnewideasacceptedunlesstheyaretrulynovel.
4.Norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.
2.Abilitygoals能力目标
Enablethestudentstodescribetheproblemofthesnakesandwhathasbeendonebythewritertosolvetheproblem.Makethemrealizeittakesstepstocatchthesnakesandit’snoteasytogetapatent.
3.Learningabilitygoals学能目标
Helpthestudentstolearnhowtoretellthestoryandhowtomeettherequirementsofgettingapatent.
Teachingimportantpoints教学重点
Howtodescribetheproblemofthesnakesandwhathasbeendonebythewritertosolvetheproblem.
Teachingdifficultpoints教学难点
Learnhowtomeettherequirementsofgettingapatent.
Teachingmethods教学方法
Task-basedactivities.
Teachingaids教具准备
Arecorder,aprojectorandsomeslides.
Teachingprocedures&ways教学过程与方式
StepⅠRevision
1.Greetings
2.ChecktheanswerstothemultiplechoicesinUSINGWORDSANDEXPRESSIONS.
3.Asksomestudentstoshowtheanswerstothepreviewquestions.
T:
Lastperiod,youwereaskedtopreviewthetextandanswerthetwoquestions.Didyougetready?
Sampleanswers:
1.Theproblemtalkedaboutinthetextishowtocatchsnakesinthecourtyard.
2.Thewritersolvedtheproblemindifferentsteps.Forexampleplacingthefrozenbowlandtheice-cubesontopofthebowltokeepitcool,freezingthebowlandice-cubesagainintheeveningasthetemperaturewasstartingtocoolandusinganetusedforcatchingfish.
StepⅡPre-reading
T:
Problemscanariseanywhereatanytime.Nowhereisaproblemofsnakes.Lookatthetitleofthereadingpassage.Whatcanyouguessaboutthecontentofthepassagefromthetitle?
Toanswerthequestionyoushouldtrytopredictthecontentofthereadingmaterialbyreadingthetitleandlookingatthepicturesinthetext.ThetitleofthetextisTHEPROBLEMOFTHESNAKES.Next,I’dlikeyoutodiscussthisquestionwithyourpartner.ThenI’llasksomestudentstoreportyourwork.Areyouclear?
Afterafewminutes
T:
Nowwho’dliketoanswerthequestion?
Volunteer!
S1:
Letmetry.Someonewasoncefrightenedatthesightofsnakes,thebraveandcleverwriterhelpedsolvetheproblemofthesnakes,aswecanseefromthepicturethatshefinallycaughtthemwithanet.
S2:
Judgingfromthetitle,Ithinkthepassageismainlyabouttheseriousproblemofthesnakesaroundthehouseandhowthegirlmadeeffortstocatchthesnakesintheend.
S3:
Thetitletellsusthatthecontentofthetextwillbeaboutdifferentwaysofcatchingsnakestriedbythegirlandhersuccessindoingit.
T:
Verygood!
Now,let’sgoonwithExercise1inthepre-reading.Inventingisascientificactivity.Everyinventormustgothroughcertainstagesbeforetheycanhavetheirinventionsapproved.Lookatthelistofthestagesandworkoutasuitableorder.
S:
Thesuitableorderofthestepseveryinventormustgothroughbeforetheycanhavetheirinventionsapproved:
1.Findingaproblem2.Doingresearch
3.Thinkingofacreativesolution
4.Testingthesolution
5.Applyingforapatent
6.Decidingontheinvention
T:
Welldone!
You’veworkedtheorderout.Nowreadthetextandchecktheorderyouwroteabovetoseewhetheritfollowsthecorrectstagesinproducinganinvention.First,youshouldskimthepassagebyreadingtheintroduction,thetopicofeachparagraphandtheconclusion.
Afterafewminutes.
T:
Howaboutyourarrangementofthestages?
Aretheyallright?
S:
Ifindtheabovestepsarecorrectlyarrangedaccordingtothetext.Atfirstthewriterfoundtheproblemofthesnakes,andthenshemadeastudyofthemethodsofcatchingthemandthoughtofacreativeandpracticalwaytosolvetheproblem.Shethentestedandimprovedthemethodbeforeapplyingforapatentandwhethertherewillbeadecisiononherinventionremainstobeseen.
T:
Quiteright.Sinceyouhavegotthegeneralideaofthetext,let’sgothroughthetextagain.
StepⅢWhile-reading
Getthestudentstoprehendthepassagecarefullyandaccurately,andthendividethetextintoseveralpartsandworkoutthemainideaforeachparagraph.
T:
Now,pleasereadthepassagecarefully,dividethewholepassageintoseveralpartsandfindoutthemainideaofeachpart.
PartI(Para.1):
thediscoveryoftheproblemofthesnakes
PartII(Paras.2-3):
theresearchontheapproachestosolvetheproblem
PartIII(Paras.4-6):
theattemptstocatchthesnakes
PartIV(Paras.7-8):
therequirementsofgettingapatent
T:
Now,pleasegothroughthewholetextagainandI’dlikeyoutoanalyzethetextindetails.Discussthesequestionsontheslides.
Showthefollowing.
1.Whatarethewritingtechniquesofthistext?
2.What’sthemainideaofthetext?
3.Whatshouldwelearnfromthistext?
4.What’sthewritingpurposeofthewriter?
Sampleanswers:
1.Inthistextthewriterputsforwardtheproblemofthesnakes,makesresearchandanalyzestheproblem,liststhestepsofsolvingtheproblemaccordingtothearrangementofideas,andfinallyillustrateswhatisneededforgettingapatent.Bylistingthecreativestepsshetakestocatchthesnakeswithouthurtingthem,thewriterhasefficientlyrecordedandnarratedtothereadersthebeginning,thedevelopmentandthefinalresultoftheincidentclearly.
2.Thetextnarratestheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatent,fromwhichwehavegotabetterunderstandingofhowtodoscientificresearchesandhowtoapplyforapatent.Afterlearning,weknowthatitusuallycostssometimeandcontinuouseffortsinordertosolvesomepracticalproblemsinascientificway.
3.Wecanlearnfromthetextthewayofdoingscientificresearchesandhowtoapplyforapatent.Wecanalsolearnthatittakesaninventorgreatdeterminationandpersistencetoachievehisorherambitioninlife.
4.Thewriterwantstoinformusofthescientificmethodstosolvepresentproblemssothatwestudentscannotonlybroadenthehorizonsbutbeemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife.Wearealsoencouragedbythewritertobecreativeandhardworkingaswellasthinkingindependently.
Helpthestudentsdealwiththedifficultlanguagepointsinthetext.
T:
Now,everyone,Iwonderifyouhaveanydifficultiesinunderstandingthetext.
S1:
Ihaveonequestion.Ican’tunderstandthestructureofthesentenceinPara.2onpage20:
ThefirstthingIdidwastoseeiftherewereanyproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.WouldyoupleaseexplainitandputitintoChineseforus?
T:
Sure.Thissentencetellsusthefirststepofthewriter’sresearchontheproblemofthesnakes.ThewordsthefirstthingismodifiedbyanattributiveclausesItriedtodoandthewordspowdersismodifiedbyanattributivepastparticiplephrasedesignedtokillsnakes.Theclauseiftherewereproductsthatmighthelpmeservesasanobjectiveclause.全句汉语意思:
我设法做的第一件事是看看是否有能帮我忙的产品,但是好像只有一些用来捕杀蛇的粉末。
S2:
Idon’tknowmuchaboutthelastbutonesentenceofthethirdparagraphonpage20:
Betweentheoutsideandtheinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.What’sthesentencestructurelike?
Whyis“whencooled”used?
Whatdoesitmean?
Pleaseexplainitindetails.
T:
Asawhole,thissentenceisaninvertedsentencewiththeprepositionalphraseBetweentheoutsideandinsidewallsofthebowlputinthefront,whichtellsuswhatthewriterusedinordertocoolthesnakes.whichfreezeshardwhencooledisanon-restrictiveattributiveclausemodifyingthesentenceinfrontofit.Whencooledisanellipticformofwhenitiscooled.全句意思是:
在碗内外侧有一些果子冻,冷却时它们会冻得很结实。
S3:
Ifinditdifficulttounderstandthefirstsentenceofthelastparagraph:
Norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.Canyouexplainit?
Thankyou.
T:
Well,thissentencetellsusanotherrequirementofgettingapatent.Thisisaninvertedsentenceofadverbialclause,withthenegativewordNoratthebeginningofthesentence.thatyourproductreallyisdifferentfromeverybodyelse’sisanobjectiveclause.Inthenormalorder,thissentencecanbeparaphrasedlikethis:
Youwillnotreceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.全句意为:
直到做了一次调查后发现你的产品确实与众不同,这时你才会获得专利。
StepⅣprehending
T:
Now,pleaselookatExercise1onpage21.Listentotherecordingofthepassagetogettheanswerstothequestions.Whilelistening,paymoreattentiontothecorrectpronunciationandtone.Thenreadthetextbyyourselvestogettheanswerstothenextquestions(slide).Youcanworkingroups.
StepⅤHomework
Askthestudentstodothefollowing.
1.Gooverthewholepassage.
2.Recitethekeysentencesinthetext.
3.PrepareforLearningaboutLangua
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