外研版高一英语Module5ALessoninaLab单元教学设计共六课时.docx

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