Unit 1《Great scientists》教案8人教版必修5Word文件下载.docx
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Unit 1《Great scientists》教案8人教版必修5Word文件下载.docx
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putforward,makeaconclusion,inaddition,link...to...,apartfrom,bestrictwith,leadto,makesense,pointofview,exposeto,absorbinto,betoblame,physicalcharacteristic
教材重组
1第一课时:
WarmingUp,Pre-reading,Reading和Comprehending
2第二课时:
Reading部分的语言点讲解
3第三课时:
P7的Reading泛读课
4.第四课时:
LearningaboutLanguage以及Workbook中的USINGSTRUCTURES和USINGWORDSANDEXPRES-SIONS。
5.第五课时:
语法练习课
6第六课时:
UsingLanguage中的Listening与Speaking。
7.第七课时:
readingandwriting中的writing写作课
TheFirstPeriodReading
StepⅠLead-in
Askthestudentstothinkofsomegreatinventionsandinventorsinhistory.
T:
Welcomebacktoschool,everyone.Iguessmostofyouhaveenjoyedyourholiday.MaybeIshouldsayeveryonehasenjoyedascientificlife.Why?
Becauseyouhaveenjoyedtheresultsofthescienceandscientists.Nowcanyoutellmethescientistswhoinventedthelights,thegramophoneandthecomputer?
S1:
Edisoninventedthelightsandthegramophone.
S2:
ThefirstcomputerwasinventedbyagroupofAmericanscientists.
StepⅡWarmingup
First,asksomequestionsaboutgreatscientists.Second,tellallthestudentstoplaythegamecalledGuessWhoIAm.
Youknowourlifeiscloselyrelatedtoscienceandscientists.Webenefitalotfromthem.Canyounameoutasmanyscientistsaspossible?
T;
whatcontributionsdidtheymake?
Ok,you’veknownalotaboutscientistsandnowlet’splayagamecalledGuessWhoIAm.Iwillshowyousomehintsofascientistonebyone,andyouguessthenameofthescientist.Let’sseewhichgroupwilldothebest.
1.IlivedinancientGreek.
2.Iwasamathematician.
3.Idiscoveredthatobjectsinwaterwereliftedupbyaforcethathelpedthemfloat.
Answer:
Archimedes
1.IlivedinBritain.
2.IpublishedTheOriginOfSpecies.
3.Icouldexplainhowanimalsandplantsdevelopastheenvironmentchanged.
CharlesDarwin
1.IamEnglishman
2.I’veworkedinastronomy.
3.I’veputforwardatheoryaboutblackholes.
Answer;
StephenHawking
1.IwasaChinese.
2.Myinventionhadeightdragonheadsroundthetopwitheightballsintheirmouths.Aroundthebottomwereeightfrogsdirectlyunderadragon’smouth.
3.Myinventionwastheearliestinstrumentthattoldpeoplewhereearthquakeshappened.
ZhangHeng
1.IwasanAmerican.
2.Iinventedelectriclightbulb
3.Iinventedthewayofgivingelectricitytoeverybodyinlargecities.
ThomasEdison
1.IwasaladyandborninPoland.
2.IreceivedtwoNobelprizes.
3.Idiscoveredradium.
Answer:
MarieCurie
StepⅢPre-reading
Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.
Now,class,pleaselookattheslide.Discussthesequestionswithyourpartners.ThenI’llasksomestudentstoreporttheirwork.
Showthefollowingonthescreen:
1.Whatdoyouknowaboutinfectiousdiseases?
2.Whatdoyouknowaboutcholera?
3.Doyouknowhowtoproveanewideainscientificresearch?
4.Whatorderwouldyouputthesevenin?
Justguess.
Drawaconclusionthinkofamethodcollectresults
makeaquestionfindaproblemanalysetheresults
findsupportingevidence
Welldone!
Whenwewanttosolvesomeproblems,firstweshouldfindouttheproblem,dosomeresearchonit,proveyourfindings,andthenmakeaconclusion.Thisisascientificandobjectivewayofresearching.Nowlet’sseehowdoctorJohnSnowdidhisresearch.
StepⅣReading
Nowletsreadthetitleandthepictureandguesswhatthepassagemaytellus.
TheeffectofcholerainthenineteenthcenturyLondonwasdevastating.Manypeoplediedwithoutknowingthereason.ItwasdoctorJohnSnowwhosavedthepeople.Pleaselookatthescreen.Let’sreadthewholepassagequicklyandfindthenumberbelowandtherelevanthappeningsinthepassage.(Competitionamonggroups)
Twotheories
Thefirstsuggestedthat…multipliedintheair;
.Thesecondsuggested…absorbedthisdiseaseintotheirbodieswiththeirmeals.
In1854
AnotheroutbreakhitLondon.
500,10
Morethan500peoplehaddiedin10days.
16,37,38and40
ThesenumbersinBroadStreetnearthewaterpumphadmanyofthedeaths
20,21;
8,9
20and21BroadStreetand8and9CambridgeStreethadnodeaths….Theydidn’tdrinkthewaterfromtheBroadStreetpump.
7
Thesefamiliesworkedinthepubat7CambridgeStreet.Theydidn’tdrinkthewaterfromthepump.
StepⅤTextanalyzing
Askthestudentstoanalyzethetextingroups.
Pleaselookatthechartonthescreen.ThechartshowsthateachparagraphofthetextexplainsJohnSnow’sstagesinhisresearch.Pleasereadthetextandfindoutthegeneralideaofeachparagraphandmatchthestagewitheachparagraph.Discussitingroups,andthenreportyouranswers.
Paragraph
Stages
Generalideas
1
Findaproblem
Thecausesofcholera
2
Makeupaquestion
Thecorrectorpossibletheory
3
Thinkofamethod
Collectdataonwherepeoplewereillanddiedandwheretheygottheirwater
4
Collectresults
Plotinformationonamaptofindoutwherepeoplediedordidnotdie
5
Analysetheresults
Analysethewatertoseeifthatisthecauseoftheillness
6
Repeatifnecessary
Findotherevidencestoconfirmhisconclusion
Makeaconclusion
ThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholera
Nowclass.Canyoutellmewhatstyleofthepassagebelongsto?
Herearethreepiecesofwriting.Theybelongtodifferentwritingstyles.Nowreadandfindoutwhatstyleeachpiecebelongsto.
Showthechartandthreepiecesofwritingonthescreen.
Report
Description
Creativewriting
Formallanguagewithfewadjectives
Vividuseofwordswithsimilesandmetaphors
Vividuseoflanguageandmoreinformalstyle
Nospeechexcept
quotations
Nospeechexcepttohelpthedescription
Speechtoshowfeelings,reactionsetc.
Notemotional
Emotionaltodescribeatmosphere
Emotionaltodescribefeelings
Onlyonemaincharacter
Nocharacters
Mayhaveseveralcharacters
Factual
Notfactualbutimaginative
Imaginativebutcanbebasedonfact
Structuralaccordingtoexperimentalmethod
Notstructured
Beginning,middle,end
Pasttenseandpassivevoice
Pasttense
MakingWay
OnceGoethe(歌德),thegreatGermanpoet,waswalkinginapark.Hewasthinkingaboutsomethingwhenhenoticedhecametoavery,verynarrowroad.Justatthattime,ayoungmancametowardshimfromtheotherendoftheroad.Itwastoonarrowforbothofthemtopassthroughatthesametime.Theystoppedandlookedateachotherforawhile.Thentheyoungmansaidrudely,“Inevermakewayforafool.”ButGoethesmiledandsaid,“Ialwaysdo.”Thenheturnedbackquicklyandwalkedtowardstheendoftheroad.
WeatherReport
Here’stheweatherreportforthenext24hours.Beijingwillbefinewiththetemperaturefrom4to13.Tokyowillbefinetooandcloudylaterintheday.Thelowesttemperatureislto8.Londonwillberainyandwindylaterintheday.Thehighesttemperatureis8andthelowestis4.NewYorkwillbesunnyandcloudylaterintheday.Thetemperatureis13to19.
Heartbeating
Putyourhandtotheleftsideofyourchest.Trytofeelyourheartbeating.Thehearttakesalittlerestaftereachpumporbeat.Inboysorgirlsofyourage,heartbeatsabout90timesaminute.Agrown-up’sheartbeatsabout70or80timesaminute.Buttheheartbeatisdifferentinthesamepersonatdifferenttimes.Forexample,theheartbeatsfasterduringexercise.Itisalsofasterwhenapersonisangry,scared,orexcited.Duringsleep,theheartbeatslowsdown.
Sampleanswers:
Ithinkthefirstpiece“MakingAWay”isinastyleofcreativewriting.Thesecondpiecebelongstoadescriptionstyle.Thethirdpiecebelongstoareportstyle.
Verygood.Nowlet’sreturntoourtext.Whocantellmethemainideaofthispassage?
Ican.ClearlyittellsushowJohnSnowdefeatedthediseasecholerabydoingscientificresearch.
StepⅥLanguagePoints(见附页)
StepⅧHomework
TheSecondPeriodExtensiveReading
StepIRevision
Askthestudentstoretellthetext.
StepⅡPre-reading
ShowthepictureoftheSolarSystemandremindthemofthecommonknowledgeof“Sun-CenteredTheory”.
Todaywearegoingtolearnmoreaboutscienceandscientists.TherearetwopicturesofthegreatscientistandtheSolarSystem.Youcandiscusswithyourpartnersaboutthem.Thentellmesth.aboutthem.
(Mercury水星Venus金星Earth地球
Mars火星Jupiter木星Saturn土星
Uranus天王星Neptune海王星Pluto冥王星)
StepⅢReading
Encouragethestudent
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