Module5 a lesson in a lab教案.docx

Module5 a lesson in a lab教案.docx

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Module5alessoninalab教案

Module5alessoninalab教案

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　　LessoninaLab

　　Ⅰ.TheGeneralIdeaofThismodule

　　Thismodulemainlyintroducesscientificknowledgeandtheoperationandreportofbasicexperimentstostudents.Questionscanoftenleadtoinquiryandphenomenonusuallymakespeoplethinkdeeply.Thus,studentscanvoluntarilypracticeandseekthetruthontheirown.Inthismodule,wearegoingtolearnsomecommonlyusedvocabularyandsentencepatternsaboutscientificexperiments.Intermsofgrammar,we’regoingtolearntheexpressingwaysofDegreesofcomparison.Besides,studentsshouldalsolearntousetheformsofmodifierofDegreesofcomparison.Inpronunciation,studentsareaskedtolearntheintonationofgeneralquestionsandspecialquestions.Atthesametime,afterlearningthismodule,studentsarerequiredtoimprovetheirabilitiesoflistening,speaking,readingandwritingaswellassomestrategiesoflearning.

　　INTRoDUcTIoN

　　Somevocabularyonscienceandtechnology,　experimentsareenumeratedinthissection.　Threeactivitieshavebeendesigned.　Studentsoughttogetfamiliarwiththemeaningsoftheusefulwordsandexpressionssothattheycangetreadyforthestudyactivities.

　　VocABULARyANDSPEAkING

　　Thispartintroducesvocabularyofnumerals.　Besides,　fiveactivitieshavebeendesignedherefor

　　thestudentstodistinguishandcalculatethenumbersandpercentage.

　　GRAmmAR1

　　Inthispart,　wewilllearndegreesofcomparisonoftheadjectives.　Itmainlydealswiththeexpressingwaysofmultiple.

　　READINGANDVocABULARy

　　Thissectionleadstosomewordsandusefulexpressionsconcerningthetopicofthismodule.　Italsointroducesoxidereactionofmetals.　Theexercisesdesignedaccordingtothereadingtextenablethestudentstolearntousetherelevantvocabularybydoingtheexercises.

　　VocABULARy

　　Thissectionsuppliesvocabularyonexperimentalapparatusandgivesus

　　thereadingmethodoffractions.　Italsosuppliesussomerelevantactivities.

　　LISTENINGANDwRITING

　　Thelisteningmaterialisadialogueofteachersandstudentswhoaredoinganexperiment.　Itgivesustheactivityonrelevantexperimentaswell.

　　GRAmmAR2

　　Thissectionmainlyintroducesthreekindsofusageofdegreesofcomparisonoftheadjectives.

　　PRoNUNcIATIoN

　　Inthispart,　thestudentsarerequiredtomastertheintonationofgeneralquestionsandspecialquestions.

　　EVERyDAyENGLISH

　　Inthispart,　thestudentsshalllearnseveralusefulexpressionsofdailyEnglish.　Thatis:

　“wheredowegofromhere?

”　“keepthenoisedown.”　“you’vegotit.”　“It’syourturn.”　“Goahead!

”

　　FUNcTIoN

　　Inwriting,　thestudentsareaskedtograsptheuseoffirst,　next,　afterthat,　lastlyandsooninaparagraph.　Theyarealsorequiredtolearntheusageofcomma.

　　cULTURALcoRNER

　　Thestudentsmustlearntheteachingconditionsofseniorhighschooleducationofcanadabyreadingthispassage.

　　TASk

　　Itrequiresstudentstoworkinpairs.　Furthermore,　thestudentsareaskedtowriteanexperimentalreportbyrecallingtheexperimentscarriedoutinclassandgoingoverthecontentofreading.

　　moDULEFILE

　　Thissectionsummarizesthewordsandexpressions,　grammar,　pronunciationandeverydayEgnlishlearntinthismodule.

　　Ⅱ.Three－DimensionalGoals

　　.knowledgeandskills

　　Beabletomasterthekeyvocabularyandreadthetextfluently.　Gettoknowsomethingaboutscienceandtechnology,　experimentalreports.

　　Thestudentsarerequiredtounderstandandmastertheusageoftractionsanddegreesofcomparisonofadverbs.

　　2.Processandmethods

　　Learnindependently,　undertheteacher’sguidance.　Trytogettoknowknowledgeconcerningexperimentsonscienceandtechnology.

　　Inquiryandactivity.　Studentsarerequiredtounderstanditsimportanceofscientificknowledge.　Thestudentswillbearousedtheenthusiasmforobservingandanalyzingproblems.

　　3.Emotionandvalues

　　Thematerialsinthispartcanhelpstudentschangetheirattitudetowardsstudyandarousetheirinterestoflearningsothattheycanformtheirowngoalsofstudy.

　　Ⅲ.TeachingImportantPoints

　　Studentsshouldgettoknowsomescientificknowledgeanddrawaconclusionbydoingsomeexperiments.　masterrelevantvocabularyandphrasesandimprovethestudents’abilitiesoflistening,　speaking,　readingandwriting.

　　Ⅳ.TeachingDifficultPoint

　　Howtoimprovethestudents’abilityofwritingeffectively.

　　Ⅴ.PreparationofTeachingAids

　　ataperecorder,　multimedia,　acomputerandaslideprojector

　　Ⅵ.TeachingTime

　　fiveperiods

　　Thefirstperiod:

　Introduction,　VocabularyandSpeaking

　　Thesecondandthethirdperiod:

　ReadingandVocabulary

　　Thefourthperiod:

　Vocabulary,　Listeningandwriting,　Grammar1－2

　　Thefifthperiod:

　PronunciationEverydayEnglish,　Functionandculturalcorner

　　TheFirstPeriod

　　TheGeneralIdeaofThisPeriod

　　Inthisperiod,　wearegoingtolearntosaysomelargenumbersquicklyandcorrectly.Andwewilllearntousesomenewwords.

　　TeachingAims

　　.Learnandmasterthefollowing:

　　Learnthemeaningofthefollowingwords:

　liquid,　expand,　contract,　substance,　mixture,　oxygen,　electricity.

　　LearntosaythelargenumbersinEnglish.

　　2.　Developthestudents’speakingabilitybylisteningandspeaking.

　　TeachingImportantPoints

　　.　Trainthestudents’abilitiesoflisteningandspeaking.

　　2.　EnabletheSstorecognizethenumbers,　fractionsandpercentages.

　　TeachingDifficultPoint

　　Howtoimprovethestudents’speakingability.

　　Teachingmethods

　　Individualandpairwork.

　　TeachingAids

　　.　acomputer

　　2.　aprojector

　　3.　theblackboard

　　TeachingProcedures

　　Step1GreetingsandLead－in

　　T:

　Hello,　everyone.

　　Ss:

　Hello,　mrLi.

　　T:

　Sitdown,　please.Nowinthisunitwearegoingtolearnsomethingaboutgeneralscienceandlearnhowtoexpressthenumbers.Firstofall,　let’slearnthenewwords.

　　liquid液体　　　expand膨胀

　　contract收缩　　substance物质

　　mixture混合物　　　oxygen氧气

　　electricity电

　　T:

　ok.PleasereadthenewwordsandfindthechinesemeaningforeachworD.

　　Step2choosethecorrectanswerstothequiz.

　　TeacheraskstheSstolookthroughPartoneandjudgewhichstatementsaretrue.

　　TheSsreadandtickthepossiblerightsentences.

　　T:

　Nowlistenandcheckyouranswers.

　　TheSschecktheanswersinpairs.

　　.a　2.a　3.a　4.a　5.b　6.b　7.b

　　T:

　Nowlistenagainandcheckyouranswers.

　　Step3Practice

　　T:

　Putthewordsinpairsorgroupsindividually.

　　T:

　comparetheanswersinpairs.

　　.air—oxygen　　　2.contract—expand

　　3.earth—sun—moon4.gas—liquid—solid

　　Step4Practice

　　Teachershowsthewordsonthescreen.Havetheclassrepeatthem.

　　electricity　iron　metal　steel　air　glass

　　T:

　canyoufindthesethingsinourclassroom?

　　whichoftheabovearenatural?

　　whichareman－made?

　　whichcanbeboth?

　　T:

　workinpairsorgroups.

　　.　Electricity,　iron,　somemetalsandairarenatural.

　　2.　Steel,　somemetalsandglassareman－made.

　　3.　Electricityandsomemetalscanbeman－madeandnaturally.

　　Step5Vocabularyandspeaking

　　.　Lookatthenumbers.

　　76　seventy－six

　　876　eighthundredandseventy－six

　　2876　twothousand,　eighthundredandseventy－six

　　32876　thirty－twothousand,　eighthundredandseventy－six

　　432876　fourhundredandthirty－twothousand,　eighthundredandseventy－six

　　2.　LookandlearnSBP42Part1

　　Bythistime,　theSsshouldknowthemeaningof“million”.

　　T:

　Readthenumbers.Andfindthetwomistakes.

　　ThisisagoodtimetheSslearnhowtosaythelargenumbers.Theteacherwalksaroundtheclassandoffershelpwhennecessary.

　　S:

　I’vefoundtheerrors.Thefirsttwonumbersaremisread.

　　T:

　you’reright.Buthowcanyousaythenumbers?

　　S:

　Thefirstoneshouldbefifty－twomillion,　fourhundredandseventythousand,　threehundredandeighty－three.

　　T:

　Great!

whataboutthesecond?

　　S:

　It’sonehundredmillion.

　　T:

　Goodjob!

　　3.　Lookandsay

　　LookatthefollowingbignumbersandsaytheminEnglishquickly.

　　55555

　　655555

　　7555505

　　87555500

　　987555500

　　000000000

　　4.　Listenandwrite

　　T:

　ListentothefollowingnumbersinEnglishandwritethemdown.

　　threethousand,　fivehundredandforty－six

　　thirty－threethousand,　sevenhundredandninety－six

　　fivehundredandtwenty－twothousand,　fourhundredandeighty－five

　　threemillion,　twohundredandthirty－fivethousand

　　TheSswriteintheArabletter.

　　Theteachercollectssomeoftheirworkandshowsitontherealobjectobjector.

　　5.　Look

　　atthesefractionsSB,　P42Part2

　　T:

　NowpleasesaythesefractionsinEnglish.

　　S:

　Twofifth.

　　T:

　Isitright?

　　S:

　No,　it’stwofifths.

　　T:

　Good!

Next?

　　S:

　Fiveeighths.

　　S:

　Ninetenths.

　　S:

　Threeeighths.

　　S:

　Five

　　sixths.

　　T:

　whocandescribethefractionsinActivity2aspercentages?

　　S:

　I’lltry.onethirdisthesameas33.33%.

　　S:

　Four－fifthsisthesameas80%.

　　S:

　one－tenthisthesameas10%.

　　S:

　Three－quartersisthesameas75%.

　　S:

　onehalfisthesameas50%.

　　S:

　Two－thirdsisthesameas66.66%.

　　S:

　Two－fifthsisthesameas40%.

　　S:

　Five－eighthsisthesameas62.5%.

　　S:

　Nine－tenthsisthesameas90%.

　　S:

　Three－eighthsisthesameas37.5%.

　　S:

　Five－sixthsisthesameas83.33%.

　　T:

　Good!

yourmathematicsisexcellent!

　　6.　Practice

　　T:

　Let’sturntoP43,Part4

　　Readthesequestionsaloudandsaythenumbers.

　　3000000　　　

　　48046000

　　50000000

　　265693096

　　750375000

　　80000000

　　Step6Practice

　　T:

　workinpairs.Giveyour

　　partnerfivesums.Usenumbersoveramillion.yourpartnermustfindtheanswers.workouttheanswersandthensaytheminwords.

　　Step7Assignment

　　.　masterthenewwordswehavelearnedinthisclass.

　　2.　workinpairs.Look,　listen,　speakandwritethelargernumbers,　fractionsandpercentages.

　　Step8Thedesignofthewritingontheblackboard

　　module5　ALessoninaLab

　　TheFirstPeriod

　　liquid　　　　　　　55555

　　expand　　　　　　655555

　　contract　　　　　　7555505

　　substance　　　　　87555500

　　mixture　　　　　　987555500

　　oxygen　　　　　　1000000000

　　electricity

　　Step9ActivityandInquiry

　　Steps

　　Students’Acting

　　Teacher’sorganizing

　　Thestudentsareaskedtouseamixtureof

　　percentages,　additionsandfractions,　

　　asinthepreviousactivity.　Thenworkout

　　thequestionsontheirownfirst,　butleave

　　theanswersoffthepapertheywritethequestionson.

　　Askthestudentstoworkoutthe

　　answersindependently.

　　2

　　Thestudentsshouldexchangequestionsandwrite

　　theanswersoutonpaperastheywouldsaythem

　　.

　　Theteacherlooksaroundtheclass,

　　inspectingthestudents’activity.

　　3

　　Takeitin