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精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/7MODULE5ALESSONINALAB莲山课件KJCOMMODULE5ALESSONINALABINTRODUCTIONANDVOCABULARY教案PERIOD1TEACHINGAIMS1TOINTRODUCESOMEGENERALSCIENCE2TOLEARNSOMEWORDSRELATEDTOTHETHEMEOFTHISMODULE3TODEVELOPSPEAKINGABILITYBYPRACTICINGSAYINGTHENUMBERS,ESPECIALLYTHEFRACTIONSIMPORTANTANDDIFFICULTPOINTS1AROUSETHESTUDENTSINTERESTSANDLOVEINSCIENCE2ENABLETHESTUDENTSTOUNDERSTANDSOMEELEMENTSABOUTTHECHEMISTRYLAB3MAKETHESTUDENTSKNOWHOWTOREADTHENUMBERSTEACHINGPROCEDURESSTEP1INTRODUCTIONACTIVITY1THEAIMOFTHEACTIVITYISTOASKTHESTUDENTSTOFINISHTHEQUIZABOUTGENERALSCIENCETOAROUSETHEIRINTERESTINSCIENCETHEACTIVITYCANBEDONEASFOLLOWS精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/7FIRSTLY,ASKTHESTUDENTSTOGOTHROUGHTHEFOLLOWINGTHEQUIZANDMAKETHEIRCHOICEONTHEIROWNQUIZHOWMUCHDOYOUKNOWABOUTGENERALSCIENCE1WATEREXISTS_AASASOLID,ALIQUIDANDAGASBASASOLIDANDALIQUIDONLY2WHENYOUHEATAMETAL,ITWILL_AEXPANDBCONTRACT3STEELISMIXTUREOF_AIRONANDOTHERSUBSTANCESBIRONANDOXYGEN4_OFTHEEARTHSSURFACEISWATERATWOTHIRDSB505THEDISTANCEOFTHESUNFROMTHEEARTHIS_KILOMETERSA25,500B150,500,5006THEEARTHIS46_YEARSOLDAMILLIONBBILLION7THEEARTHIS_THEMOONATWICEASLARGEASBFORTYNINETIMESLARGERTHANTHENPUTTHESTUDENTSINPAIRSTOCOMPARETHEIRANSWERSANDCALLBACKTHEANSWERSFROMTHECLASSFINALLYASKTHEMTOLISTENTOTHETAPEABOUTTHEABOVEQUIZANDCHECKTHEIRANSWERS精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/7ANSWERS1A2A3A4A5B6B7BACTIVITIES23THETEACHERCANPREPARESOMECARDSABOUTDIFFERENTTHINGSFORTHECLASSATFIRSTBEFORESHOWINGTHESTUDENTSTHECARDS,THETEACHERCANSAYTOTHEWHOLECLASSTHINGSCANBEDIVIDEDINTOTHREEKINDS,NATURAL,MANMADE,ANDEITHERNATURALORMANMADE,NOWILLSHOWYOUSOMECARDSINMYHAND,CANYOUTELLMEWHICHARENATURAL,MANMADEORBOTHAFTERTHIS,THETEACHERCANCONTINUETOSAYTOTHEWHOLETHECLASSCANYOUGIVESOMEEXAMPLESTHENDIVIDETHEWHOLECLASSINTOTWOBIGGROUPSTOCOMPETETHETEACHERCANASKTHESSTOSPEAKOUTASMANYEXAMPLESASPOSSIBLEANDWRITEDOWNTHEWORDSINTHETABLEONTHEBLACKBOARDASFOLLOWSNATURALEGWOOD,MANMADEEGGLASS,EITHERNATURALORMANMADEEGWATER,FINALLY,ASKTHESSTOOPENTHEIRBOOKSATPAGE41ANDREADTHEWORDSINTHEBOXALOUDIFPOSSIBLE,THEYCANLOOKUPTHEWORDSTOKNOWWHATTHEYMEANOFCOURSE,THEABOVECOMPETITIONWILLCONTINUE,THATISTOSAY,ATTHISMOMENT,THETEACHERCANASKTHESSTOPUTTHEWORDSINTHEBOXONPAGE41INTHEIRBOOKSINTHEAB精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/7OVETABLESTEP2VOCABULARYANDSPEAKINGACTIVITY1THEAIMOFTHEACTIVITYISTOHAVETHESTUDENTSKNOWHOWTOREADTHELONGNUMBERSSOTHEACTIVITYCANBEDONELIKETHISBEFOREDEALINGWITHTHEACTIVITY,THETEACHERHADBETTERBUILDUPALONGNUMBERBYHAVINGTHESTUDENTSSAYANINCREASINGSEQUENCE,EG3THREE33THIRTYTHREE333THREEHUNDREDANDTHIRTYTHREE3,333THREETHOUSAND,THREEHUNDREDANDTHIRTYTHREE33,333THIRTYTHREETHOUSAND,THREEHUNDREDANDTHIRTYTHREEATTHISTIME,MOSTOFTHESSWILLKNOWTHEWAYOFREADINGTHESELONGNUMBERSWHERETOSAY“MILLION”,“THOUSAND”,AND“HUNDRED”SOINORDERTOCONSOLIDATEWHATTHEYJUSTLEARNED,THETEACHERCANPRACTICESAYINGTHENUMBERSATTHETOPOFPAGE42WITHTHESTUDENTSTOMAKESURETHESSHAVETHECORRECTINTONATIONTHENASKTHESSTOGOTHROUGHTHERESTOFTHENUMBERSINACTIVITY1ANDFINDTHEERRORSINDIVIDUALLYACCORDINGTOTHEDIRECTI精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/7ONSFINALLYTHETEACHERCALLSBACKTHEANSWERSFROMTHECLASSANSWERS1THEWORD“THOUSAND”ISMISSINGAFTER“FOURHUNDREDANDSEVENTY”2THEWORD“ONE”OR“A”ISMISSINGBEFORE“HUNDREDMILLION”ACTIVITY2FIRSTLY,THETEACHERPOINTATTHEFRACTIONSANDSAYTHEMINENGLISHATTHESAMETIMETHETEACHERHAVETHESSREPEATTHEMAFTERHIMORHERTHENTHETEACHERANDTHESSMAKEANANALYSISABOUTTHERULESOFREADINGFRACTIONSINENGLISHTOGETHERFINALLYTHETEACHERASKTHESSTOREADTHERESTOFTHEFRACTIONSINACTIVITY2ONPAGE42INTHEIRBOOKSINENGLISHONTHEIROWNIFNECESSARY,THETEACHERCANWRITEDOWNTHECORRECTANSWERSONTHEBLACKBOARDTOCHECKWHATTHEYREADANSWERS1TWOFIFTHS2FIVEEIGHTHS3NINETENTHS4THREEEIGHTHS5FIVESIXTHSACTIVITY3THETEACHERSHOULDINTRODUCETHECONCEPTOFPERCENTAGEATFIRST,ANDTHENTHETEACHERWRITEDOWNSOMEPERCENTAGESONTHEBLACKBOARDANDREADTHEMOUTINENGLISHEG35THIRTY精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/7FIVEPERCENTOR35PERCENT50PERCENTEQUALSAHALFTHENHAVETHESSPRACTICEREADINGALOUDTHEFOLLOWINGPERCENTAGES405585FINALLYHAVETHESSWORKINPAIRSTODESCRIBETHEFRACTIONSINACTIVITY2ASPERCENTAGESINENGLISHANSWERS1AQUARTERISTHESAMEAS252ONETHIRDISTHESAMEAS3333RTHIRTYTHREEPOINTTHREERECURRINGPERCENT3FOURFIFTHSISTHESAMEAS804ONETENTHISTHESAMEAS105THREEQUARTERSISTHESAMEAS756ONEHALFISTHESAMEAS507TWOTHIRDSISTHESAMEAS6666RSIXTYSIXPOINTSIXSIXRECURRINGPERCENT8TWOFIFTHSISTHESAMEAS409FIVEEIGHTHSISTHESAMEAS625SIXTYTWOPOINTFIVEPERCENT10NINETENTHSISTHESAMEAS9011THREEEIG

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