学习实践Module5 a lesson in a lab教案.docx
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学习实践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
Take