Unit 1 Great Scientists英文教案.docx
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Unit 1 Great Scientists英文教案.docx
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Unit1GreatScientists英文教案
Unit1GreatScientists英文教案
TeachingplanofBook5Unit1GreatScientistsTeachingGoals:
1.EnabletheSstofamiliarwithsomefamousscientistsandtheircontributions.2.EnabletheSstolearnhowtoorganizeascientificresearch.3.LettheSslearnthereadingskillofgettingthemainideaofeachpara./part&eachpassage.
Difficultpoints1.Howtograspthemainideaofeachparagraph/part&eachpassage.2.HowtohelptheSsusewhatthey鈥檝elearnttodofirstaidtreatmentforburnscorrectly.
Teachingmethods1.Skimming&scanningmethodstomaketheSsgetagoodunderstandingofthetext.2.DiscussionmethodstomaketheSsunderstandwhatthey鈥檝elearnedinclass.3.Pairworkofgrouptogeteverystudenttotakepartintheteaching-and-learningactivities.4.Competitionandrole-playmethodtoarousetheSs鈥?
interest
Teachingprocess:
Period1Wordstudy,Warmingup,pre-readingPre-classtask:
1.PreviewnewvocabularyofUnit1,andespeciallypayattentiontothepronunciationofthenewword2.FinishthequizinWarmingup(p1)ingroupsoffourbyreferringtobooksorsurfingthenet.Step1LearningGoalsGetSstogothroughthesummingupformonp8inordertohaveageneralideaofthelearninggoalsofUnit1Step2WordStudy1.(Pairwork)GetSstolearnthenewwordsandphrasesonp92within3mins,byreadingthemaloudtoeachothertomakesurethattheycanpronouncethewordscorrectly----飪?
GetSstoreadaloudthewordsinpairsbyturns,e.g.1pairsread4wordsthengotonextpair2.PracticeUsethecorrectformofthewordstofillintheblanks.n.v.adj.infectionInfectInfectiousexamination=examexamineXscience/scientistXscientificconclusionconcludeXanalysisanalyseXdefeatdefeatXvalueValue(浼颁环锛岃瘎浠?
valuableinstructor/instructioninstructInstructive(鏈夌泭鐨勶紝鏁欒偛鎬х殑)contribution/contributorcontributecontributivecreationcreatecreativecalculationcalculateXmovementmovemovablecompletioncompletecompletive(瀹屾垚鐨勶紝瀹屽叏鐨?
enthusiasmXenthusiasticStep3.Warmingup(Groupcompetitionandintroducethegreatscientists)1.Checktheanswerstothequiztofindoutwhichgroupknowthemost.2.Introducethegreatscientists.1)Archimedes(287鈥?
12BC)AncientGreek.Hewasamathematician.Hefoundthatifyouputanobjectintowaterthewaterpushestheobjectup.Itrisesandpartlyfloats.鈥淕ivemeaplacetostandon,andIcanmovetheearth.鈥?
----Archimedes2)CharlieDarwin(1808-1882)Britishnaturalist.TheOriginofSpecieswaspublishedin1859.Itexplainedhowplantsandanimalshadchangedovertimetofitinwithachangingenvironment.Hisbookshowedthatpeoplehaddevelopedfromapes.3)GregorMendel(1822鈥?
884)Czech.Thefatherofgenetic.Hegrewpeaplantsanddevelopedideasonheredity(閬椾紶)andinheritedcharacteristics.Between1856鈥?
863hegrew28,000peaplants.Heexaminedsevenkindsofseedandplantcharacteristicsanddevelopedsomelawsofinheritance.4)MarieCurie(Polish)(1867-1934)wasborninPoland,movedtoParisandstudiedchemistryandphysicsthere.ShemarriedPierreCurieandtogethertheystudiedradioactivematerialsanddiscoveredradium.In1911shereceivedtheNobelPrizeinChemistry.Herdeathin1934wasalmostcertainlyduetoradiationinherwork.5)ThomasEdison(1847----1931)Hewasalreadyaninventorofotherelectricaldevices(phonograph,electriclightbulb)whenin1882hedesignedasystemforprovidingNewYorkwithelectricityfromacentralpowerstation.Thiswasatremendousachievement,whichhadpreviouslybeenthoughtimpossible.6)LeonardodaVinci(Italian)(1452-1519)HewasafamousItalianartistwhoseskillforshowinghumanskintonesmadehispaintingsseemtocomealive.Heusedtostudydeadpeopleinordertomakehispaintingsasaccurateaspossible.Someofhisfamouspaintingsinclude鈥淭heAdorationoftheMagi鈥?
andthe鈥淭heLastSupper鈥?
LaterinhislifehelivedinFrancewherehedesignedasubmarine(娼滄按鑹?
andaflyingmachine.7)British.Hedidresearchintodifferentgasesanddiscoveredthemedicalvalueofnitrousoxide(laughinggas)asananaesthetic.(楹婚唹鑽?
In1815hedevelopedasafetylampforminers.8)ZhangHeng,Chinese(78-----139)Heinventedthefirstseismographtoindicateinthedirectionofanearthquake.Itwasintheshapeofacylinderwitheightdragonheadsroundthetop,eachwithaballinitsmouth.Aroundthebottomwereeightfrogsdirectlyunderadragon鈥檚head.Whenanearthquakeoccurred,aballfelloutofthedragon鈥檚mouth,makinganoise.9)StephenHawking,British(1942---)Hehasworkedinastronomyandstudiedblackholesinspace.Hehasshownthatblackholesdonotonlyabsorbeverythingaroundthembut,fromtimetotime,throwoutmatteraswell.Thismaymarkthebeginningofnewgalaxies.Thisisanadvanceontheoldtheorywhichsaidthatblackholes鈥渆at鈥?
everythingtheycomeacross.Step4Pre-reading1.(Pairwork)Whatfivemostimportantqualitiesdoyouthinkascientistshouldhave?
Givereasons.clever/talentedstrictpatientcreativedetermined/strong-willedpositivehonestenergeticintelligent/hard-workingambitiouscarefulco-operativeconfidentbrave2.(Groupwork)Ex2,p1Doyouknowhowtoproveanewideainscientificresearch?
Discussingroupsthestagesinexamininganewscientificidea.Whatorderwouldyouputthemin?
8)Drawaconclusion3)Thinkofamethod4)Collectresults5)Makeupaquestion1)Findaproblem5)Analysetheresults6)findsupportingevidence7)RepeatifnecessaryStep5.SummarySeeingmuch,sufferingmuch,andstudyingmucharethreepillars(鏀煴锛岃绱?
oflearning.learningwithoutthoughtisalabourlost;thoughtwithoutlearningisperilous(鍗遍櫓鐨?
3.Toknowthediseaseishalfthecure.鎵惧嚭鐥呮牴绛変簬鍖绘不浜嗕竴鍗娿€?
Step6Homework1.PreviewthereadingpassageJohnSnowDefeats鈥淜ingCholera鈥?
p2)2.Speakingtask(p46)writesomekeywordstotheQstohelpyourtalkonyourbookandpreparetointroducethescientistyouadmiremosttotheclass3.Readnotes鈶?
-鈶?
toUnit1,p76-774.ListeningexerciseP41,Ex1&2
Period2FastReading(P2)Step1Homeworkcheckingp41ListeningStep2Leadin1.Invite2-3Sstointroducethescientiststheyadmiremosttotheclass2.BackgroundintroductiontoJohnSnowJohnSnow(1813-1858)wasbornandworkedasadoctorinGreatBritain.Hewasoriginallyananesthetist(楹婚唹甯?
.HewassofamousthathebecamethedoctorforQueenVictoriaatthebirthsofhermanychildren.Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland.In1854,themostterribleoutbreakofcholerawhicheveroccurredinthekingdombegan.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.3.Giveinformationofthedeadlydiseasecholera1)Whatinfectiousdiseasesdoyouknow?
(AIDS,SARS,BirdFlu,grippe锛宲ig-bornedisease鐚摼鐞冭弻)2)Whatkindofdiseaseisit?
NamecholeraSymptom(鐥囩姸)severevomit(鍛曞悙)anddiarrhoea(鑵规郴)Aftereffect(鍚庢灉)diequicklyfromalossofliquidStep3FastReading锛?
Readthetextquicklyandfindouttheanswerstothesetwoquestionsandthemainideaofeachparagraph.1锛塛hatwasthecauseofthisdisease?
2)HowdidJohnSnowfinditout?
Para1:
theproblemPara2:
thecause----twotheoriesPara3:
themethodPara4:
thediscoveryPara5:
theresultandconclusionPara6:
thesuggestionShowpicturesofwaterpumpandteachhandleCarefulreading:
Readthetextcarefullyandfillinthechart(Ex1,p3)Step4Discussion1.(Groupwork)DiscusshowJohnSnowinvestigatecholera.Putthestagesinexaminingthediseaseintherightorder.Para.StagesinanexperimentExamplesinthisinvestigation1FindaproblemWhatcausecolera?
2MakeupaquestionWhichtheoryiscorrect?
3ThinkofamethodCollectdataonthosewhowereillordiedandwheretogetwater4CollectresultsPlotinformationonamaptofindoutwherepeopledieordidn鈥檛die5AnalyseresultsAnalysethewatertoseeifthatwasthecauseoftheillness6RepeatifneccessaryFindoutevidencetoconfirmyouconclusion7DrawaconclusionThewateristoblame
2.P3,Ex2,Q3:
DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?
Giveyourreasons.StepVI.Homework1)FinishP4,Ex1,2(onSB)Ex3makesentencesonexercisebook(makeone鈥檚wayto,makeupone鈥檚mind,makesure,makeroomfor)2)FindoutthephrasesaccordingtotheChinese(part1onthepaperforlanguagepoints)3)RetellthestoryJohnSnowDefeats鈥淜ingCholera鈥?
byfollowingthe7stepsonp14.ReadnotestoUnit1,p78-79,findoutsomedifficultpointswhilereadingthetext
Period31.Learnexpressions&phrases2.Learn.languagepoints锛欴ifficultandImportantPoints:
1锛塋anguagepoints2锛塗heusageof鈥渟uggest&inaddition鈥?
TeachingMethods:
Presentation&PracticeTeachingProcedures:
StepIHomeworkchecking.StepII.Expressions&phrases1.knowabout鈥?
浜嗚В鈥︹€︾殑鎯呭喌2.liftup涓捐捣;鎶捣;鎻愬崌3.steamengine钂告苯鏈?
4.physicalcharacteristic浜轰綋鐨勭壒寰?
5.putforwardatheoryaboutblackholes鎻愬嚭涓€涓湁鍏抽粦娲炵殑鐞嗚6.infectiousdisease浼犳煋鎬х殑鐤剧梾7.inscientificresearch鍦ㄧ瀛︾爺绌朵笂8.examineanewscientificidea楠岃瘉涓€涓柊鐨勭瀛︽€濇兂9.drawaconclusion寰楀嚭缁撹10.analyzetheresults鍒嗘瀽缁撴灉11.awell-knowndoctor涓€涓憲鍚嶇殑鍖荤敓12.ordinarypeople鐧惧;鏅€氫汉13.expose(鈥?
tosth.鏆撮湶(鈥?
.)鍦ㄢ€︹€︿腑14.themostdeadlydisease鏈€鑷村懡鐨勭柧鐥?
15.terrifiedpeople琚悡鍧忕殑浜轰滑16.getinterestedinsth./doingsth.瀵光€︿骇鐢熷叴瓒?
17.absorbsth.into鈥?
鎶娾€?
鍚告敹鍏モ€?
18.gathertheinformation鏀堕泦淇℃伅19.determinetodosth.鍐冲績骞叉煇浜?
20.avaluableclue涓€鏉$弽璐电殑绾跨储21.thewaterpump姘存车22.inaddition(to鈥?
闄?
.鈥︿箣澶栬繕鏈夆€?
23.link鈥?
to鈥?
灏嗏€﹀拰鈥﹁仈绯昏捣鏉?
(belinkedto鈥?
24.haveitdelivered(havesth.done)鍙煇浜洪€佷笢瑗?
25.dieof鈥?
姝讳簬鈥?
26.announcewithcertainty鑲畾鍦板甯?
27.pollutedwater琚薄鏌撶殑姘?
28.prev
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- Unit Great Scientists英文教案 Scientists 英文 教案