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1、XXXX 年必修一英语年必修一英语 Module5Module5 单元教学案单元教学案 ( (外研版外研版) )本资料为 woRD 文档，请点击下载地址下载全文下载地址 module5TeachingplanPeriod1IntroductionVocabularyandSpeakingTeachingaims:.Tointroducesomegeneralscience.2.Tolearnsomewordsrelatedtothethemeofthismodule.3.Todevelopspeakingabilitybypracticingsayingthenumbers,especiall
2、ythefractions.Importantanddifficultpoints:.Arousethestudentsinterestsandloveinscience.2.Enablethestudentstounderstandsomeelementsaboutthechemistrylab.3.makethestudentsknowhowtoreadthenumbers.Teachingprocedures:IntroductionActivity1Theaimoftheactivityistoaskthestudentstofinishthequizaboutgeneralscien
3、cetoarousetheirinterestinscience.Theactivitycanbedoneasfollows:Firstly,askthestudentstogothroughthefollowingthequizandmaketheirchoiceontheirown.Quiz:Howmuchdoyouknowaboutgeneralscience?.waterexists_asasolid,aliquidandagasasasolidandaliquidonly2.whenyouheatametal,itwill_expandcontract3.Steelismixture
4、of_.ironandothersubstances.ironandoxygen4._oftheearthssurfaceiswater.Two-thirds50%5.Thedistanceofthesunfromtheearthis_kilometers.25,500150,500,5006.Theearthis4.6_yearsold.millionbillion7.Theearthis_themoontwiceaslargeasforty-ninetimeslargerthanThenputthestudentsinpairstocomparetheiranswersandcallbac
5、ktheanswersfromtheclass.Finallyaskthemtolistentothetapeabouttheabovequizandchecktheiranswers.Answers:1.a;2.a;3.a4.a;5.b;6.b;7.b.Activities23Theteachercanpreparesomecardsaboutdifferentthingsfortheclassatfirst.Beforeshowingthestudentsthecards,theteachercansaytothewholeclass:Thingscanbedividedintothree
6、kinds,natural,man-made,andeithernaturalorman-made,nowIllshowyousomecardsinmyhand,canyoutellmewhicharenatural,man-madeorboth?Afterthis,theteachercancontinuetosaytothewholetheclass:canyougivesomeexamples?Thendividethewholeclassintotwobiggroupstocompete.TheteachercanasktheSstospeakoutasmanyexamplesaspo
7、ssibleandwritedownthewordsinthetableontheblackboardasfollows:NaturalEg:wood,-man-madeEg:glass,-Eithernaturalorman-madeEg:water,-Finally,asktheSstoopentheirbooksatPage41andreadthewordsintheboxaloud.Ifpossible,theycanlookupthewordstoknowwhattheymean.ofcourse,theabovecompetitionwillcontinue,thatistosay
8、,atthismoment,theteachercanasktheSstoputthewordsintheboxonPage41intheirbooksintheabovetable.VocabularyandSpeakingActivity1Theaimoftheactivityistohavethestudentsknowhowtoreadthelongnumbers.Sotheactivitycanbedonelikethis:Beforedealingwiththeactivity,theteacherhadbetterbuildupalongnumberbyhavingthestud
9、entssayanincreasingsequence,eg:3three33thirty-three333threehundredandthirty-three3,333threethousand,threehundredandthirty-three33,333thirty-threethousand,threehundredandthirty-threeAtthistime,mostoftheSswillknowthewayofreadingtheselongnumbers:wheretosay“million”,“thousand”,and“hundred”.Soinordertoco
10、nsolidatewhattheyjustlearned,theteachercanpracticesayingthenumbersatthetopofPage42withthestudentstomakesuretheSshavethecorrectintonation.ThenasktheSstogothroughtherestofthenumbersinActivity1andfindtheerrorsindividuallyaccordingtothedirections.Finallytheteachercallsbacktheanswersfromtheclass.Answers:
11、1)Theword“thousand”ismissingafter“fourhundredandseventy”;2)Theword“one”ismissingbefore“hundredmillion”.Activity2Firstly,theteacherpointatthefractionsandsaytheminEnglish.AtthesametimetheteacherhavetheSsrepeatthemafterhimorher.ThentheteacherandtheSsmakeananalysisabouttherulesofreadingfractionsinEnglis
12、htogether.FinallytheteacherasktheSstoreadtherestofthefractionsinActivity2onPage42intheirbooksinEnglishontheirown.Ifnecessary,theteachercanwritedownthecorrectanswersontheblackboardtocheckwhattheyread.Answers:1.two-fifths;2.five-eighths;3.nine-tenths4.three-eighths;5.five-sixths.Activity3Theteachersho
13、uldintroducetheconceptofpercentageatfirst,andthentheteacherwritedownsomepercentagesontheblackboardandreadthemoutinEnglish.Eg:35%thirty-fivepercent;50percentequalsahalf.ThenhavetheSspracticereadingaloudthefollowingpercentages:40%;55%;85%.FinallyhavetheSsworkinpairstodescribethefractionsinActivity2asp
14、ercentagesinEnglish.Answers:1.Aquarteristhesameas25%;2.onethirdisthesameas33.33r%;3.Four-fifthsisthesameas80%;4.onetenthisthesameas10%;5.Three-quartersisthesameas75%;6.onehalfisthesameas50%;7.Two-thirdsisthesameas66.66r%;8.Two-fifthsisthesameas40%;9.Five-eighthsisthesameas62.5%;10.Nine-tenthsisthesa
15、meas90%;11.Three-eighthsisthesameas37.5%;12.Five-sixthsisthesameas83.33r%.Homework:.Previewthereadingpart.2.workinpairstofinishActivities45onPage43.Periods23ReadingVocabularyTeachingaimsanddemands:TolearnaboutsomevocabularyandknowledgerelatedtoscienceandexperimentsToknowaboutsomemetalsandgettoknowth
16、eirmainusesinourlivesTomakethestudentsknowhowtodoasimpleexperimentandwritethereportaboutitinEnglishTodealwithalltheactivities1-6aboutpassageAandpassageBonpage44-45TodevelopstudentsexpressionabilityaswellasreadingabilitybypracticingthesetwopassagesToraisestudentsinterestsinscienceandformtherigorousscientificattitude.Teachingkeypoints:Tomakethestudentsunderstandandgraspthevocabularyandk
