北师大初中英语九上《Unit 4 Inventions and Inventors》word教案.docx
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北师大初中英语九上《Unit4InventionsandInventors》word教案
Unit4Inventorsandinventions学案
【背景知识】
Inventingisascientificactivitybecauseitusesthesameproceduresasscientificexperiments.Itisalsoacreativeactivity.Sotobeagoodinventoryouneedtobeimaginativeaswellasdisciplinedinyourapproach.Inventinghasbeenapartofhumanlifeaslongashumanshavebeenonearth.Ifyougointoahistorymuseum,youwillseethestoneaxes,potsandfishinghooks,whichweretheinventionsofourancestors.Eachistheresultofsuccessfulexperimentsbyearlymanintoproblems,suchashowtocutdowntrees,cookandstorefoodandwaterorcatchfish.Manyobjectsthatwehavearoundustodayaresimilarmoderninventions:
·Themobilephonesolvestheproblemofhowtocontactsomeonewhileyouareonthemove.
·Thetelevisionsolvestheproblemofhowtospreadnewsandentertainpeopleathome.
·Thewashingmachinehelpsuskeepourclothescleanandlightenourwork.
Soinventorsandinventionsarenotnewandeachoneanswersaparticularneedorsolvesaproblem.
【单元目标】
Item(项目)
Goals(目标)
Topic(话题)
Inventions;patentapplications;greatinventors
Importantwordsand
usefulexpressions
(重点词组和有用表达)
1、名词
patent,courtyard,walnut,product,powder,perfume,cube,caution,expectation,criterion,file,string,glue,greengrocer,identification,directory,rainfall,lantern,jam,forehead,dot,tap,wire,straw,current,helicopter,triangle,refrigerator,court,extension,version,competence,jeep
2、动词
distinguish,seize,dial,bear,associate
3、形容词;副词
merciful,stainless,cubic,abrupt,abruptly,convenient,passive,merry,merrily,valid,ripe,freezing,innocent,dynamic,stable,practical,personnel
4、短语
callup,nowandthen,setabout,beatentrack,diveinto,setout,hangon,outoforder,getthrough,ringback,ringoff
5、句子
a)Whichextension…,please?
b)CanIspeakto…,please?
c)Holdtheline,please.Hangon,please.
d)I’msorry,butthisphoneisoutoforder.
e)Ican’tgetthrough.
f)Imustringoffnowbecause….
Grammar(语法)
复习过去分词(用作定语、表语和宾语补足语)。
Writing(写作)
根据本单元所学词汇句型,按要求进行写作训练。
TheFirstPeriodWarmingup&Skimming
Ⅰ.Warmingup
Task1Lookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries.
AnamphibiouscarStephenson’s“Rocket”DNA
_________________________________________________
Task2Workouttherulesthatwillhelpyoudecidewhatadiscoveryisandwhataninventionis?
Adiscoveryis__________________________________________________________________.
Aninventionis_________________________________________________________________.
Task3Havealookatthefollowingmoderninventionsandtrytoexplainhowtheychangedpeople’slives.
Discoveries
Inventions
1.__________
1.Systemsofdeliveringelectricallightandheatingtohomesandoffices
2.Householdmachinesforwashing,ironing,keepingfoodcold,etc
3.Computers,telephones,television,etc
2.__________
1.Airplanejetengines
2.Airballoons,etc
3.__________
Machinestohelppeoplewithseriousdisease(likekidneyfailure)
4.__________
1.Bodyscannerstoseewhetheryouareill
2.Machinestotreadillnesses(likecancer)
Ⅱ.Skimming
Task1Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?
Inventingisascientificactivityandsofollowssimilarstagestothoseusedinresearch.Workoutasuitableorder.
1.Applyingforapatent()
2.Findingaproblem()
3.Doingresearch()
4.Testingthesolution()
5.Thinkingofacreativesolution()
6.Decidingontheinvention()
Task2Skimthewholepassageandgetthemainidea.
Thetextnarrates_________________________andpresents_____________________________
andapplyingfor_____________________.
Task3Dividethepassageintoseveralpartsandfindoutthemainideaforeachparagraph.
Part1(para.1):
_________________________________________________________________
Part2(para.2-3):
_______________________________________________________________
Part3(para.4-6):
_______________________________________________________________
Part4(para.7-8):
_______________________________________________________________
Task4Summary
Whathaveyoulearntinthisperiod?
1.Ihavelearntthefollowingnewwords:
______________________________________________
2.Ihavelearnttheseusefulexpressions:
______________________________________________
3.Ihavelearnttotalkabout:
________________________________________________________
Task5Homework
Findoutbeautifulsentencesandphrasesyoulikemostinthetext.
1.___________________________________________________________________________
2.___________________________________________________________________________
3.___________________________________________________________________________
Teaching/Learningreflection:
______________________________________________________________________________________________________________________________________________________________
TheSecondPeriodReading&LanguagePoints
Ⅰ.Sharethesentencesyoulikemostwithyourpartners.
Ⅱ.Reading
Task1Readthetextcarefullyandfillintheblanks.
Findingaproblem
Snakescamenearmymother’shousenowandthenandshewantedmetogetridofthemwithout________them.
Doingresearch
Isetouttoresearchthe________ofsnakestofindtheeasiestwaytotrapthem.
Thinkingofacreativesolution
Threepossibleapproaches:
1)removingthesnakes’________
2)attractingthesnakesintoa________usingmaleorfemaleperfumeorfood
3)________thesnakessothattheywouldbecomesleepyandcouldbeeasilycaught
Idecidedtousethe________approach.
Testingthesolution
Threeattempts:
1)puttingthefrozenbowloverthesnakes’habitatearlyinthemorning
2)puttingthefrozenbowloverthesnakes’habitat________
3)puttingthefrozenbowloverthesnakes’habitatintheeveningandcarryingasmall________tocollectthemthenextmorning
Thethirdattemptwasasuccess.
Applyingfora
________
1)Thepatentofficemakesasearchtocheckthatyourproductreallyis________fromeveryoneelse’s.
2)Patentexaminersexaminewhetheryourclaimis________ornot.
3)Yourapplicationforapatentwillbepublished________monthsfromthedateyouapplyifyourclaimpassesallthetests.
Task2Readthetextcarefullyandchoosethebestanswer.
1.Howdidthewritercatchthesnakes?
()
A.usingsomethingthesnakeswereinterestedtoattractthemintoatrap.
B.takingtheirhabitattoanotherplace.
C.placingthesnakesatalowtemperatureforthemtosleepandthencaughtthem.
D.Alltheabove.
2.Thewriterwassuccessfultocatchthesnakesin________attempt.
A.thefirstB.thesecondC.thethirdD.every
3.ThefollowingareusedinthethreeattemptsEXCEPT________.
A.perfumeB.abowlC.jellyD.ice-cubes
4.Whydidcoolingthesnakesmakethemlessactive?
()
A.Becausesnakesarewarm-bloodedanimals.
B.Becausesnakeslikehightemperature.
C.Becausesnakesarereptilesandtheirbodytemperaturedependsontheheataroundthem.
D.Noneoftheabove.
5.Whichofthefollowingmaygetapatentaccordingtothetext?
()
A.Acomputerprogramme.
B.Anewanimalvariety.
C.Aworkofliterature.
D.Atrulynovelandusefulinvention.
6.Thepurposeinwritingthistextis________.
A.toshowushowtotrapthesnakesbutnottokillthem
B.totellpeoplehowtoapplyforapatentofthewriter'snewidea
C.tointroducethewriter'snewideaoftrappingthesnakesandherapplicationforapatent
D.totellthereadershowtogetanewideaandmakeitapatent
7.Thebiggestadvantageofthewriter'snewideaisthat________
A.itmakesthesnakesmoveslowly
B.itmakesthesnakeshardlybiteus
C.itiseasierforustokillthesnakeswithouthurtingourselves
D.itiseasierforustocatchthesnakeswithoutkillingthem
8.Whichstatementistrueaccordingtothetext?
()
A.Thesnakesweresosleepyinthesecondattemptthattheycouldn'tbitethewriteratall.
B.Yourproductmustbedifferentfromeverybodyelse'sifyouwanttoreceiveapatent.
C.Thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes.
D.Ifanapplicationforyourproductprovestobevalid,youcangetapatentimmediately.
Task3
Readandanswerthequestions.
1.Whatwasthemotherupsetabout?
2.Whywasthewriterhappytohelphermother?
3.Whydidcoolingmakethesnakeslessactive?
Task4Summary
Fillintheblanksaccordingtothetext.
1______thewritercalleduphermotherinthecountryonthephone,shelearnedthatsnakescameneartheirhouseandthatthesnakesseemed2______(make)theirhomeneartheirhouse.Thewriterfeltproudandconsidered3______achanceforhertodistinguish4______byinventingsomething5______wouldcatchsnakesbutnotharmthem.Shesetabout6______(research)thehabitsofsnakes.Shedecidedtocoolthemsothattheycouldbe7______(easy)caught.However,herfirsttwoplanswerenotsuccessful.Asaresult,shehadtoattempta8______time,whichhelpedherfulfillheraimsuccessfully.Shewas9______delightedthatshewasdeterminedtosendher10______(invent)tothepatentofficetogetrecognitionforhersuccessfulidea.
Ⅲ.Homework
1.Reviewandretellthetext.
2.Discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent.
Ⅳ.Languagepoints
Task1Letuslearnsomeusefulexpressions!
1.Herewasachanceformetodistinguishmyselfbyinventingsomethingmercifulthatwouldcatchsnakesbutnotharmthem.
这回我