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Module8unit3Inventorsandinventions学案PeriodIIwarmingup,pre-reading,reading山东宁阳二中张清勇Learningaims:1.Tolearnaboutthedifferencebetweenadiscoveryandaninvention2.Totakeinterestinlearningaboutthestagesofaninvention3.Improvesomebasicreadingskills,anddeveloptheabilitytodiscoverandsolvetheproblemsandcultivatecreativityandimagination.Learningimportantanddifficultpoints:1.Improvesomebasicreadingskills,anddeveloptheabilitytodiscoverandsolvetheproblemsandcultivatecreativityandimagination.2..Leasrnthefollowingpatterndrills(1)Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.(2)Remembertoincludeonechangetoyourinventionincaseitdoesn'tworkthefirsttime.(3)Everytimeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.Learningmethods:Makeathoroughenquiry.(Ssalone,Ss-Ss,Ss-T,三探一练四步教学法)LearningProcedures:STEPI.Leadingtothelesson.WarmingUp1.(DescribesomethinginEnglish,andmakeathoroughenquirybetweenSs.).Trytoguesswhattheinventionisorwhotheinventorisingroups(1).It`smadeofplasticsandmetal.Itlookslikeasmallbox.Theinventioncancontactsomeonewhileyouareonthemove.(2):TheinventorisfromAmerica.Heisoneofthefatherofinventions.Theinventorinventedthebulb.2.Tellasmanytheinventionstheyknowaspossibleingroups.3.LookatthepicturesonP19andanswerthefollowingquestions.(1)Whichofthepicturesisaninvention?(2)Whichofthepicturesisadiscovery?4.Discussthedifferencebetweentheinventionsandadiscoveryandgiveadefinitionofthemandgivesomeexamplesofeachcategory.Adiscoverymerelymakesknownsomethingthatalreadyexistsinnature.STEPII.Pre-reading1.Workinpairsanddecidedwhatthefirstandmostimportantstageistomakeaninvention.2.FinishtheexerciseofPre-readingonP19andthenchecktheanswerinpairs.STEPIII:FastreadingHaveabriefunderstandingofthetext1.Readthetextquicklyandtrytogetthemainideaofthewholetext.2.Dividethepassageandworkoutthemainideaforeachpart.PartI(Para1):Thediscoveryoftheproblemofthesnakes.PartII(Para2～3):Theresearchontheapproachestosolvetheproblem.PartIII(Para4～6):Theattemptstocatchthesnakes.PartIV(Para7～8):Therequirementofgettingapatent.STEPIV.Carefulreading.(MakeathoroughenquirySs-T)1.Workinpairsandtrytotellwhichofthefollowingstatementsaretrueandwhicharefalse.(1)Whenthewritercalleduphermotherinthecountryonthephoneshewasveryexcited.(2)Thewriterfeltveryproudthatshehadachancetodistinguishherselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.(3)Thefirstthingthewritertriedtodowastocatchthesnakes.(4)Thewriterdecidedtoremovethesnakes`habitat.(5)Thewriterusedanice-maker、abowl、somejelly、ice-cubes、abucketandanettocatchthesnakes.(6)Afterthreeattempts,thewriterfinallycaughtthesnakesandsentthemintothewild.(7)Thewriterhimselfdecidedtosendherinventiontothepatentofficetogetrecognitionforhersuccessfulidea.(8)Thecriteriaaresostrictthatitisdifficultfornewideastobeacceptedunlesstheyaretrulynovelandarereallydifferentfromeverybodyelse`s.STEPV:Extensionreading1.MakeathroughenquirybetweenSs-Ss.(1)What’sthewritingpurposeofthewriter?(2)Whatshouldwelearnfromthistext?STEPVI:Talkaboutsomelanguagepoints(TeacherworktogetherwithSs.)1.Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.【例证分析】副词only+状语放在句首时，句子要倒装：Onlythendidherealizehismistakes.只有在那时他才认识到自己的错误。Onlyinthiswaycanyoulearnmathswell.只有用这种方法你才能学好数学。Onlyafterbeingaskedthreetimesdidhecometothemeeting.叫了三次，他才来参加会议。如果句子为主从复合句，则主句倒装，从句不倒装。例如：Onlywhenheisseriouslyilldoesheeverstayinbed.病得狠重时，他才卧床休息。【实战演练】（1）Onlywhen_________howimportantitistomasterEnglish.A.didIworkIrealizedB.IworkeddidIrealizeC.didIworkdidIrealizeD.IworkedIrealized（2）Onlybypractisingafewhourseveryday_____beabletouseit.A.youcanB.canyouC.youwillD.willyou2.Norwillyoureceiveapatentuntilaresearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.【例证分析】副词so放在句首，表示前面肯定句中所说的情况也适用于另外一个人时，句子要倒装；当neither，nor在句首，表示前面的否定也适用于另外一个人时句子要倒装；so,nor,neither表示相同概念的肯定或否定时，句子也要倒装。注意：如果前后指同一人或事时不倒装。前面的多个事或动作也适合另一个，句型为---------,soitis(thesame)withsb./sth.不管前面是肯定还是否定。（1）Itisfinetoday,soitis.（2）Heworkshard,andsucceedsquickly,soitiswithme.【实战演练】（1）Mybrotherhadabadcoldlastweek,andso_____.A.didIB.hadIC.wasID.Idid（2）—“DoyouknowJimquarreledwithhisbrother?”—“Ididn’tknow,_____.”A.nordon’tIcareB.nordoIcareC.Idon’tcareneitherD.Idon’tcarealso（3）Heisagoodstudent,andworksveryhard,_____.A.soitiswithherB.sodoessheC.soisheD.neitherdoesshe3.Remembertoincludeonechangetoyourinventionincaseitdoesn'tworkthefirsttime.【合作探究】incase假使，免得，以防万一(1)Takeyourcoat____________________________________.（以防下雨）(2)_______________________________,（如果他们迟到了）theywillhavenothingforsupper.【思维拓展】incaseof后加名词或代词，意为“要是...”incase后跟句子，意为“假使，以防万一”inthiscase如果这样的话inthatcase如果那样的话inanycase无论如何innocase决不，任何情况下都不完成句子：(3)_________________（不管怎样）Ishallreturninadayortwo(4)________________（无论如何都不会）willIturnagainstmymotherland(5)___________________（如果那样的话）Ihavenomoretosay(6)__________________（若发生）fire,ringthebell.4.Everytimeyoudoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.【例证分析】everytime此处引导时间状语从句，相当于eachtime或问whenever,例如:EverytimeIsawher,shewasalwaysdressedinred.【思维拓展】allthetime始终；