外研版高一英语Module5ALessoninaLab单元教学设计共六课时.docx
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外研版高一英语Module5ALessoninaLab单元教学设计共六课时.docx
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外研版高一英语Module5ALessoninaLab单元教学设计共六课时
外研版高一英语Module5ALessoninaLab单元教学设计共六课时
TheFirstPeriod
Introduction, VocabularyandSpeaking
Teachinggoals
1.Targetlanguages
liquid, expand, contract, substance, mixture, oxygen, electricity, aim, equipment, react, result, steam, substance, boil, float, form, dissolve, rust.
2.Abilitygoals
Enablethestudentstolearnsomewordsconcerningscientificexperiment.
3.Learningabilitygoal
Helpthestudentslearnhowtorecognizethenumbers, fractionsandpercentages.
TeachingImportantPoints
1. Trainthestudents’abilitiesoflisteningandspeaking.
2. EnabletheSstorecognizethenumbers, fractionsandpercentages.
TeachingDifficultPoint
Howtoimprovethestudents’speakingability.
TeachingMethods
Individualandpairwork.
TeachingAids
1. acomputer
2. aprojector
3. theblackboard
TeachingProcedures
Step1GreetingsandLead-in
T:
Hello, everyone.
Ss:
Hello, MrLi.
T:
Sitdown, please.Nowinthisunitwearegoingtolearnsomethingaboutgeneralscienceandlearnhowtoexpressthenumbers.Firstofall, let’slearnthenewwords.(Showthenewwordsonthescreen.)
liquid液体 expand膨胀
contract收缩 substance物质
mixture混合物 oxygen氧气
electricity电
T:
OK.PleasereadthenewwordsandfindtheChinesemeaningforeachworD.
(TheSsreadandlookupthewordsinthevocabularyindividually.
TeachermakessuretheSsknowthenewwords.Readthewordsafteryou.)
Step2Choosethecorrectanswerstothequiz.
TeacheraskstheSstolookthroughPartoneandjudgewhichstatementsaretrue.
TheSsreadandtickthepossiblerightsentences.
T:
Nowlistenandcheckyouranswers.
TheSschecktheanswersinpairs.
1.a 2.a 3.a 4.a 5.b 6.b 7.b
T:
Nowlistenagainandcheckyouranswers.
Step3Practice
T:
Putthewordsinpairsorgroupsindividually.
(TheSsworkontheirown.)
T:
Comparetheanswersinpairs.
1.air—oxygen 2.contract—expand
3.earth—sun—moon4.gas—liquid—solid
Step4Practice
Teachershowsthewordsonthescreen.Havetheclassrepeatthem.
electricity iron metal steel air glass
T:
Canyoufindthesethingsinourclassroom?
(Furtherquestionsforthemtoanswer)
Whichoftheabovearenatural?
Whichareman-made?
Whichcanbeboth?
T:
Workinpairsorgroups.
(Callbacktheanswersfromtheclass.)
1. Electricity, iron, somemetalsandairarenatural.
2. Steel, somemetalsandglassareman-made.
3. Electricityandsomemetals(alloysforexample)canbeman-madeandnaturally.
Step5Vocabularyandspeaking
1. Lookatthenumbers.(Showthesenumbersonthescreen.Askthemtosaythenumbers.TheEnglishexpressionwillbegivenwhenastudentmakestheanswer.)
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
1000000000
4. Listenandwrite
T:
ListentothefollowingnumbersinEnglishandwritethemdown.
threethousand, fivehundredandforty-six
thirty-threethousand, sevenhundredandninety-six
fivehundredandtwenty-twothousand, fourhundredandeighty-five
threemillion, twohundredandthirty-fivethousand
TheSswriteintheArabletter.
Theteachercollectssomeoftheirworkandshowsitontherealobjectobjector.
5. LookatthesefractionsSB, P42Part2
T:
NowpleasesaythesefractionsinEnglish.
S:
Twofifth.
T:
Isitright?
S:
No, it’stwofifths.
T:
Good!
Next?
S:
Fiveeighths.
S:
Ninetenths.
S:
Threeeighths.
S:
Fivesixths.
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.
(PuttheSsintopairstotaketurnsaskingandansweringthequestions.
Circulate, monitorandhelpwherenecessary.Callbacktheanswersfromtheclass.)
(1)3000000
(2)48046000
(3)50000000 (4)265693096
(5)750375000 (6)80000000
Step6Practice
T:
Workinpairs.Giveyourpartnerfivesums.Usenumbersoveramillion.Yourpartnermustfindtheanswers.Workouttheanswersandthensaytheminwords.
Step7Assignment
1. 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
1
Thestudentsareaskedtouseamixtureof
percentages, additionsandfractions,
asinthepreviousactivity. Thenworkout
thequestionsontheirownfirst, butleave
theanswersoffthepapertheywritethequestionson.
Askthestudentstoworkoutthe
answersindependently.
2
Thestudentsshouldexchangequestionsandwrite
theanswersoutonpaperastheywouldsaythem
(i.e.inwords, notjustinfigures).
Theteacherlooksaroundtheclass,
inspectingthestudents’activity.
3
Takeitinturnstoaskandanswereachother’squestion.
Askthestudentstocarryouttheactivityseriously.
TheSecondPeriod
ReadingandVocabulary
Teachinggoals:
Targetlanguage
liquid, expand, contract, substance, mixture, oxygen, electricity, aim, equipment, react, result, steam, substance, boil, float, form, dissolve, rust.
TeachingAims
1. Improvethestudents’abilityofreadingcomprehension.
2. Getthestudentstohaveaglobalunderstandingofthereadingpassage.
3. Trainthestudentstoguessthemeaningofawordaccordingtothecontext.
TeachingImportantPoints
1. Trainthestudents’readingability.
2. GettheSstounderstandthereadingtext.
TeachingDifficultPoint
Howtoimprovethestudents’readingability.
TeachingMethods
1. Individual, pairworktomakeeverystudentworkinclass.
2. Fastreadingandcarefulreadingtounderstandthepassagecorrectly.
TeachingAids
1. ataperecorder
2. aprojector
3. amultimediacomputer
TeachingProcedures
Step1Greetingsandlead-in
Greetthewholeclassasusual.
T:
Wearegoingtodoanexperimenttoday. Ineedthesethingstodotheexperiment:
testtubes, Bunsenburner, salt...Whenwedoanexperiment, weshouldfirstofallhaveanaim.Weshouldusepropermethods.Weshouldfindtheresultanddrawaconclusion.
Haveyoueverdoneascientificexperiment?
Whatisthecorrectorderofascientificexperiment?
(Showthewordsonthescreen.)
conclusion aim result method
T:
Putthewordsintocorrectorder.
aim→method→result→conclusion
Step2Motivation
T:
Asweknowquitewell, metalsareveryuseful.Whatarethedifferentusesofmetals?
Whatshouldweknowwhenusingmetals?
Whichreactsmostwithwater, potassiumoriron?
YouwillhaveabetterunderstandingofmetalsafterreadingPassageA.
(Showthethreequestionsonthescreen.)
(1)Whatarethedifferentusesofmetals?
(2)Whatshouldweknowwhenweusemetals?
(3)Whichreactsmostwithwater, potassiumoriron?
Step3Fastreading
TeacherallowstheSsafewminutestodofastreading.
T:
Whohasgottheanswers?
S:
Differentmetalshavedifferentuses, forexample, steelisusedincarsandironisusedinelectricalequipment.
T:
Whatshouldweknowwhenweus
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