Module 5 A Lesson in a Lab 复习课教学设计-高三英语一轮复习外研版必修一

Book1Module5ALessonin

a

Lab高三一轮复习课TeachingAims⒈consolidate

the

usesofthekeywords

andknowledgerelatedtoscienceandexperiments.

⒉

know

thespecificstagesof

doing

asimpleexperimentandwritethereportaboutitinEnglish.

3.

raise

thestudents’

interestinscienceandformtherightscientificattitude.

Step1Lead-inShowsomepicturesofstudentsdoingexperimentsandaskthestudents:Wherearethey?

Whataretheydoing?Doyoulikedoingexperiments?Showthemsomewordsrelatedtodoingexperiments.GetSstoreadwordsinModule5.Helpthemtowarmup.Step2Revisionofwordandphrasesinthemodule.Askthestudentstoreviewthevocabularybydoingoraltranslation.Reviewthekeyphrases.Step3RevisionofthetextHelpSstogetfamiliarwiththetextbyshowingtherecordofthetext.Askthemtoreadaloudtogether.Afterreading,showthetableofmetalsreactionwithdifferentsubstances.Questions1Whatdoesthetablewanttotellus?

Readthewordaboutdifferentmetals.2Whataretherightstagesofdoingascientificexperiment?

Aim→

Method

→

Result

→ConclusionBydoingso,thestudentsgetpreparedfortheirwritingoftheexperimentreportlater.Getstudentstoworkinpairstofillintheblankstohelpthembefamiliarwiththetextandconsolidatetheusesofthekeywords.PassageA1)_______ishardtothinkofaworld2)____________(没有金属).Differentmetalshavedifferentuses,3)______________,steelisusedincars,andironisusedin4)________________（电装置）.When5)_________(use)metals,it’simportanttoknowhowthey6)______________（反应）differentsubstances,7)__________,waterandoxygen.Thereactionofmetalswiththesesubstances8)________________（put)inorder.9)________isatablewiththemetals10)_______________(反应最强烈的

)atthetop,andthemetalsthatreactleast11)______________（在底部）.PassageB

ASimpleScientificExperiment

12)_______isadescriptionofasimplescientificexperiment.Itshowsushowironreactswithairandwithwater.Aim:

13)______________（find)ifironrusts

A)indryair;

B)inwaterthathasnoairinit(air-freewater);C)inordinarywater.Apparatus:3cleanironnails;testtubes:testtubeholder;oil;Bunsenburner.IronindryairMethod1)

Putsomeironnailsatthebottomofatesttube.2)

14________（推）

somecottonwooldownthetube.3)

Leavethetubeforoneweek.Result

Afteroneweek,thenailshavenotrusted.Conclusion

Irondoesnotrustindryair.Ironin

15)_____________（没有空气的）waterMethod1)16)___________（注满一半）

atesttubewithwater.2Boilthewaterfor3minutes.(Thismakessurethereisnoairinthewater.)3)

Put2or3cleannailsinthewater.4)

17)________

（添加）someoiltothewater.Thiswillkeepairoutofthewater.5)

Leavethetubeforoneweek.ResultThenails18)___________

（不生锈）inthetubewithair-freewater.ConclusionIron19)_____________（不生锈)

inair-freewater.IroninordinarywaterMethod1)

Half-fillatesttubewithwaterandadd2or3cleannails.2)

Leavethetubeforoneweek.ResultThenailsdonotrustinthetubewithordinarywater.Conclusion

Iron20)_________(rust)inordinarywater.1.

It

2.

withoutmetals

3.

forexample

4.

electricalequipment.

5.using6.

reactwith7.

forexample

8.canbeput9.Here

10.

thatreactmost

11.atthebottom

12.Below

13.

Tofindout

14.

Push15.

air-free16.Half-fill17.Add18.donotrust19.doesnotrust20.rustsStep4

Learnandpractice.Getstudentstoself-studytheirgrammarbookandsummarizethecollocationsandsetphrases.Thenfinishthefollowingsentences.1)

ReadingisanexperiencequitedifferentfromwatchingTV;therearepictures___________(form)

inyourmindinsteadofbeforeyoureyes.________(aim)athelpinghimtomakegreatprogress,hisparentssenthimtotheschool.Thepicture,_______(aim)atshowingofftheirlove,wasputintheliving-room.The

balance

(

)

of$500mustbepaidwithin90days.Therehavebeenseveralnewevents_______(add)totheprogramforthe2008BeijingOlympicGames.It’ssafe____________(conclude)thatprotectingtheearthisprotectingourselves.Youarenot

__________(suppose)

tosmokeon

thisbus.Itishard__________(thinkof)aworldwithoutelectricity.Itiseasy

formetolearnEnglishwell.（翻译句子）Itisstupid

of

youtomakethesamemistake.（翻译句子）Step5Writing1.根据下面的提示，写一篇观察水沸腾的实验报告。词数：100词左右。实验目的：1.

观察水沸腾时的温度；

2.

观察水沸腾过程中的现象。器材：烧杯

(beaker)，水，温度计

(thermometer)，酒精灯

(ethanollight)，烧杯架(abeakerholder)，火柴。步骤：1.

在烧杯里盛100g左右的水；

2.

在水中放入温度计；

3.

加热杯中的水，并观察温度计的示数和水的情况。结果：当温度达到一百摄氏度时，水面出现大量气泡。结论：1.

水在一百摄氏度时开始沸腾；

2.

水在沸腾过程中有大量气泡产生。(bubbles)Aim：

Tofindout:

1.thetemperaturewhenwaterisboiling;

2.whathappenswhenwaterisboiling.Apparatus：

abeaker;water;athermometer;anethanollight;a

beakerholder;somematchesProcedure&Method：1.Fillabout100gwaterinthebeaker.2.Putathermometerinthewater.3.Heatthewaterinthebeaker,andwatchthereadingsofthethermometer.Result：

Bubblesbegintoappearwhenthetemperaturereaches100degreescentigrade.Conclusion：1.Thewaterboilswhenthetemperaturereaches100degreescentigrade.2.Alotofbubblesappearduringtheboiling.2.把上述实验报告改写成100个字的作文。使用恰当的过渡词，使行文连贯。Theaimoftheexperimentisto_______________________