人教版高中英語教案Unit 4 Astronomy

Unit4Astronomy:Thescienceofthestars

ThereadingpassagetitledHOWLIFEBEGANONTHEEARTHprovidesstudentsabriefintroduction

onhowtheuniversedevelopedintospaceandhowlifebeganontheearth.Itprovidesascientificbackground

toanyinvestigationintospaceanditisfactual.

Thisunitisconcernedwithastronomyandhowhumanbeingsfirstevolvedontheearthandunderstand

theuniversearoundthem.Theexplorationofspaceisexaminedthroughsciencefictionasnobodyhasyet

visiteda“blackhole”.Wealsoexaminedhowideashavedevelopedaboutgravity.Thethreescientistswho

havemadethegreatestcontributiontoourunderstandingofgravityareIsaacNewton,AlbertEinsteinand

StephenHawking.

Scienceofthestar:thedevelopmentoflife;spacetravelandgravity

Vocabulary:astronomy,system,religion,theory,atom,billion,globe,violent,carbon,atmosphere,unlike,

fundamental,harmful,acid,chain,oxygen,exist,thus,dioxide,puzzle,biology,biologist,satellite,gentle,

physicist,climate,crash,spaceship,pull,float,solarsystem,intime,givebirthto,inone'sturn,

preventfrom,blockout,cheerup,nowthat,watchout

Planets:Mercury（水星），Venus（金星），Earth（地球），Mars（火星），Jupiter（木星），Saturn（土星），Uranus（天

王星）,Neptune（海王星）

TheBigBang:Itisthetermusedtodescribeahugeexplosionthatscientistsbelievehappenedaround15

billionyearsago,creatingouruniverse.NobodyknowswhatcausedtheBigBang,sincewecannotlookback

toatimebeforeit.Butjustaftertheevent,theuniverseisbelievedtohavebeenaknotoftightlypacked

particlesonlyaboutthesizeofapea.Itstemperaturewastenthousandtrillion,trilliondegreeCelsius.

Theuniverseismadeupofstars,planets,andothermatterscatteredthroughoutspace.

Satellitesareobjectsthatmoveinorbitaroundotherobjectsofgreatermass.Asatellitemaybenatural,

likethemoon,orartificial,likeaspacecraft.

Oursolarsystemismadeupofthesunandtheobjectsthatorbitit.Theseincludetheeightplanets（and

probablymorethaneight）andtheirmoons,aswellasasteroids,comets,andmeteors.

Someexamplesofthecreationstories.

1ThestoryofHopipeople:TheFourCreations.

2FromChina:ThestoryofPanGu

3TheJewish/Christian/Muslimstory

IsaacNewtonAlbertEinsteinStephenHawking

IdeaLargebodieshaveaInspacelargeobjectsmakeBlackholeshaveaverylarge

forcewhichpullsspaceandtimebend;Thelargermassandpullthingstowards

thingstowardsthem.theobjectis,thefurtherspacethem.

andtimebend.

DevelopmentThebiggertheobjectTimegoesslowerinverystrongIfyougoovertheedge,you

is,thestrongerthegravity.cannotgetout;butifyoudonot,

gravity.youmaybeabletoescape.

Instructions（提示）:

Pleasepayattentionto

Pleasecheckthat

Pleaselookat

Makesurethat

Don'tforgetthat

Watchoutfor

Youneed

Youhadbetter

Thefirstperiod:WarmingupandReading

Importantpoints:letthestudentsreadthepassageandlearnaboutthedevelopmentoftheearthbyusing

differentreadingskillstounderstandimpliedmeaningoftheauthor.

Difficultpoints:enablethestudentstounderstandthepassageandknowthedevelopmentoftheearthby

usingdifferentreadingskills.

Knowledgeaims:learntheusefulnewwordsandexpressionsinthispart:astronomy,,system,religion,

theory,atom,billion,globe,violent,carbon,atmosphere,unlike,fundamental,armful,acid,chain,multiply,

oxygen,exist,dioxide,puzzle,solarsystem,intime,layeggs,givebirthto,inone'sturn,carbondioxide,

preventfrom

Step1Presentation

1.Haveafreetalkwithstudentsbylettingthembrainstormthefollowingquestions:

Whoareourancestors?

Doyouknowwhatitwaslikebeforelifeappearedontheearth?

Doyouknowhowlifebeganontheearth?

Doyouwanttogetmoreinformation?

2.Tellthem:todaywewilllearnsomethingabouthowlifebeganontheearth.Turntopage25.lefscome

toWarmingup.

Step2Warmingup

1.Inoursolarsystemeightplanetscirclearoundthesun.Theyare:Uranus天王星，Venus金星，Earth地

球,Mars火星,Mercury水星,Jupiter木星,Neptune海王星,Saturn土星.

2.Whatinterestsyouinastronomy?Doyouknowanyquestionsthatastronomersareinterestedin?

Step3Pre-reading

1.Firstgetstudentstodiscussthequestionswiththeirpartners:

Theoriginoflifeonearthisaquestionthatinterestsastronomers.Doyouknowaboutit?

Eachreligionandculturehasitsownideaabouthowlifebeganonearth.Whatdoyouknowaboutthem?

2.Getthemtotelltheirstories.Encouragethemtotelldifferentstories.

3.Getthemreadthetitleandpredictwhatthereadingwillbeabout.

Step4Reading

1.Fastreading:getthemreadthepassagequicklyandthenwritedownthemainideaforeachparagraph

andthewholepassageinthefollowingchart.

Howlifebeganontheearth

Paragraph1Awidelyacceptedtheoryabouttheformationoftheuniverse.

Paragraph2Theformationoftheearth.

Paragraph3TheImportanceofwaterforlife.

Paragraph4Thedevelopmentofplantsaadanimalsontheearth.

Paragraph5Thearrivalofhumnnsandtheirimpactontheearth.

ThepassageAbriefintroductiononhowtheuniversedevelopedandhowlifebeganontheearth.It

providesascientificbackgroundtoanyinvestigationintospaceanditisfactual.

2.Intensivereading:allowthemseveralminutetoreadandgettheimportantdetails,thenfinishthe

following.

TimeEvents

Between4.5andThedustsettledintoasolidglobe,whichwastheearth.

3.8billionyearsTheearthexplodedwithfireandrock.Theywereintimetoproducecarbon,nitrogen,

agowatervaporandothergases,whichweretomaketheearth'satmosphere.Whenthe

earthcooleddown,waterappeared.WateralsoappearedonotherplanetslikeMarsbut

unliketheearth,ithaddisappearedlater.

ManymillionsofSmallplants-begantoappearonthesurfaceofthewater.Theymultipliedandfilledthe

yearslateroceansandseaswithoxygen.

NextandlaterPlantsGreenplantsbegantogrowonland,whichwerefollowedbyland

animals.

AnimalsReptilesappearedandtheyproducetheyoungbylayingeggsandexisted

ontheearth.

Mammalsappearedontheearthwhichgavebirthtoyoungbabyanimals

andfedthemonmilk.

About2.6millionSmallcleveranimalswithhandsandfeetappeared.Theyspreadallovertheearth.Thus

yearsagothey,intheirturn,becamethemostimportantanimalsontheplanet.

3.Puttheorderofdevelopmentoflifeintoatime-line.

1).Insectsandamphibiansappeared.(H)

2).Dinosaursappeared.(J)

3).Theearthbecameasolidball.(C)

4).Smallplantsgrewonthewater.(E)

5).Reptilesappeared.(I)

6).Plantsbegantogrowondrydust.(G)

7).Waterappearedontheearth.(B)

8).Shellfishandotherfishappeared.(D)

9).Theuniversebeganwitha"BigBang”.(F)

10).Cleveranimalswithhandsandfeetappeared.(A)

11).Mammalsappeared.(L)

12).Theearthwasacloudofdust.(K)

4.Choosethebestanswerstothequestions:

1).Whatisimportantforthebeginningoflife?

A.Thewaterontheearth.B.Theearth'satmosphere.

C.Theformofforests.D.Dissolvingharmfulgases.

2).Whichofthefollowingappearedontheearthfirst?

A.InsectsB.ReptilesC.AmphibiansD.Shellfishandfish.

3.Whichofthefollowingstatementsistrue?

A.waterstillexistsonMars

B.theearth'satmosphereismadeupofoxygenandnitrogen

C.theearthhaddissolvedtheharmfulatmosphereintotheoceanandseas.

D.Plantsprovideoxygentotheearth.

4).Whatisthepassagemainlyabout?

A.Theappearanceanddevelopmentoflifeontheearth.

B.Thebirthoftheearth.

C.Whydinosaursdiedout.

D.Thefactthathumanbeingcausedbeginsglobalwarming.

4.Readinganddiscussion:

1).Whywastheearthdifferentfromtheotherplanets?

(Becausethewaterremainedonthenarth.)

2).Whydidtheplantsgrowbeforetheanimalscame?

(Becauseplantsprovideoxygenforanimalstobreathe.)

3).Whyisitwrongtoshowfilmswithdinosaursandpeopletogether?

(Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.)

4).Whatproblemiscausedbyhumanbeings?

(Humanbningscausedglobalwarming.)

5.Explanations:discussthefollowingimportantsentencesandphrases.

1).Whatiswastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettled

intosolidglobe.

2).Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.

3).Theywereintimetoproducecarbon,nitrogen,watervaporandothergases,whichweretomakethe

earth'satmosphere.

4).Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthis

problemcanbesolved.

Suggestedanswers:

6.Readingaloudandunderstanding:askthemtoreadthepassagealoudtothetapeandletthempay

attentiontothepronunciationofeachnewwordsandthepausewithineachsentenceandpickouttheuseful

expressionsandcollocations.

Ontheearth,accordingto,acloudofdust,so...that,whether...ornot,intime,watervapor,cooldown,

onone'ssurface,allow...todosth.achainreaction,millionsof,onthesurfaceof,beableto,aswellas,by

doingLayeggs,bedifferentfrom,givebirthto,spreadallovertheearth,inone'sturn,prevent...from,asa

resultof,too...to,depend...on

7罩空

Exist,live,preventfrom,protect...from,multiply,develop,climate,weather

Onehundredandfortymillionyearsbeforehumansexisted,dinosaursruledtheearth.Theylivedforso

longontheearththattheydevelopedintomanydifferentspecies.Theyhadfewnaturalenemiesbesideseach

other,soeachspecieshadtoprotecttheiryoungfrombeingeatenbyotherdinosaurs.Astheylivedinawarm

andwetclimate,therewasplentyoffoodsodinosaurspeciesmultipliedquickly.Whoknowsthatwouldhave

happenediftheearth'sweatherhadnotchanged?Sadlyitbecamehothaddryandthedinosaurswereunableto

preventthemselvesfromdisappearingaltogether.However,studentsandscientistslovetostudytheirbones

andimaginetheirlife.

Step5Discussion

Afterreadingthepassage,letstudentsdiscussthefollowingquestions:

l).Whydoyouthinkhumanbeingsarethecleverestanimalsontheearth?

2).Doyoubelievethatthereislifeonotherplanets?Whyorwhynot?

3).Doyouthinkitispossiblethatonedaypeoplewillmovetheirhousestootherplanets?

Step6Consolidation

Askstudentstoretellthepassagewiththehelpofthefollowing:

Acloudofdust—?asolidball—?presenceofwaterfsmallplantsgrowonthewater—?shellfish

andotherfishappearfplantsbegantogrowondrylandfinsectsandamphibiansappearfretiles

appearfdinosaursappearfmammalsappear

Step7Homework

Learntheusefulnewwordsandexpressionsbyheart.

Readthereadingpassageagainandtrytotalkabouthowlifebeganontheearthinyourownwords.

Thesecondperiod:Reading

Knowledgeaims:getthestudentstoearntheusefulwordsandexpressions:astronomy,system,religion,

theory,atom,billion,globe,violent,carbon,atmosphere,unlike,fundamental,harmful,acid,chain,multiply,

oxygen,exist,thus,dioxide,puzzle,solarsystem,intime,layeggs,givebirthto,inone'sturn,carbondioxide,

prevent...from.

Skillaims:Improvestudents'readingcomprehensiveabilityandenablethemtoknowabouthowtheearth

cameintobeingandthedevelopmentoflife.

Teachingimportantanddifficultpoints:discussthedevelopmentoflife.Whatwillourfuturebelikeifthe

earthbecomestoohottolive?Andwhatcanwedotopreventsuchserioussituationfromhappening?

Step1Lead-in(Individualwork)

Leadinthepassagebyaskingsomequestions:

Didhumanbeingsliveontheearthwhentheearthcameintobeing?

(monkeys,Apes類人猿,gorillas猩猩,chimpanzees黑猩猩,primate靈長(zhǎng)目動(dòng)物)

Doyouknowwhatplaysthemostimportantpartinourbody,waterorfat?

Doyouknowhowdidwatercomeintobeingontheearth?

Step2Fastreading(task1)

1.Readparagraph1-3.Afterhavingread,letthemwatchthevideoof"BigBang”,andanswerthequestion

“howdidwatercomeintobeingontheearth?(Theexplosionoftheearthproducedwatervapor,whichturned

intowaterwhentheearthcooleddown.)

2.Carefulreading:readthepassagecarefullyandanswerthefollowingquestions:

1).Whatistheearth'satmospheremadeupof?

(Carbon,nitrogen,watervaporandothergases)

2).Whywastheearthdifferentfromotherplanets?(B)

A.Itproducedalotofheat.B.Thewaterremained.

C.Waterdisappeared.D.Itwastheoldestplanet.

3).Whywaswaterveryimportantforthebeginningoflife?

(Waterallowedtheearthtodissolvedharmfulgasesandacidsintotheoceansandseas.)

3.Dotheexercisesandthencheckwiththewholeclass.

Step3Intensivereading(task2)

Readthewholetextandfinishthechart.(Pairwork)

Developmentoflife

Step4Haveadiscussion(task3)

Throughtheteacher'sdescription,welearnedthedevelopmentoflife.Itisalongandslowprocess.Andthe

earthisthebestplaceforallthelivingthingstoliveon.Buthumanbeingsdidn'ttakecareofit.

Listentothelastparagraphtwicewiththebooksclosed.

1).Whatproblemiscausedbyhumanbeings?(B)

A.Theyexisteverywhereontheearth.

B.Theycausedglobalwarming.

C.Theyfindnewmethodsofgrowingcrops.

D.Theyenjoyhuntingandfishing.

2).Fromthelastparagraphwecaninferthattheauthorisalittle.(C)

A.HappyB.carelessC.worriedD.excited

Step5Self-assessment

Writedownyouropinionsaccordingtothequestionsinthecard.

1).Canyougiveabriefintroductiontohowtheuniversedeveloped,howlifebeganontheearthandthe

developmentoflifeinyourownwords?

2).Whatstrategiesofreadinghaveyoulearnedintheclass?

3).Areyouactiveintheclass?

4).Whatproblemsdidyouhaveinreading?

5).Whathelpdoyouneedfromtheteacher?

Step6Homework

Pleasetryyourbesttoretellthepassageinyourownwords.

Writeashortpassageaccordingtowhatwehavediscussed.Thetitleis“HowtoProtecttheEarth”.(About

120words.)

Thethirdperiod:LearningaboutLanguage:Importantlanguagepoints

Theemphasisofthisperiodwillbeplacedontheimportantnewwordsandsentencepatternsintheparts

WarmingUp,Pre-reading,ReadingandComprehending.

Importantpoints:enablestudentstograsptheusagesofsuchimportantnewwordsandexpressionsasexist,

puzzle,intime,inone'sturn,preventfrom;getstudentstomasterthepatterns"Theearthbecamesoviolent

thatitwasnotclearwhethertheshapewouldlastornot."And"Sowhetherlifewillcontinueontheearthfor

millionsofyearstocomewilldependonwhetherthisproblemcanbesolved/9

Difficultpoints:1).letstudentslearntheusagesoftheexpression"preventfrom;2).enablethemto

learnthesentencepattern“Itis(not)+adj.+that(whether)3).getthemtounderstandsomedifficultand

longsentences.

Knowledgeaims:getthemtolearnthefollowingsentencepatterns:

Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoa

solidglobe,(betodo;what-clauseasthesubject)

Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.(soThat;itis/was

not+adj.+whether-clause)

Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface,

(what-clauseasthesubject;that-clauseasthepredicative)

Itwasaotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.(Itis/was(not)

+adj.+that)

Sowhetherlifewillcontinueontheearthformillionofyearstocomewilldependonwhetherthisproblem

canbesolved,(whether-clauseasthesubject;dependon+whether-clauseastheobject)

Step1Revision

Checkthehomeworkexercises.

Asksomestudentstotalkabouthowlifebeganontheearth.

Step2Readingandfinding

GetstudentsreadthroughWarmingUp,pre-reading,readingandcomprehendingtounderlineallthenew

wordsandexpressionsorcollocations.

Step3Practiceforusefulwordsandexpressions

Turntopage28.gothroughtheexercisesandthendothembythemselves.

Step4Studyingimportantlanguagepoints

1.accordingto:asstatedbysb.orinsth.

AccordingtoJohn,youwereinEdinburghlastweek.

Youhavebeeninprisonsixtimesaccordingtoourrecord.

2.Itisnotclearhowgoldwasfoundthere.

Itishardtounderstandwhythereisgravity.

3.intime:soonerorlater;eventually

in/outoftime

(sth.)beto(do):somethingwilldefinitelyhappen,oritmusthappen

Youwillsucceedintime.

Shewillbebackintimetopreparedinner.

Theaudienceclappedintimetothemusic.

Sheistobehonoredforthisgreatwork.

Theysaidgoodbye,littleknowingthattheywerenevertomeetagain.

4.allow+n./pron./doing;allowsb.todosth.

5.exist:berealoractual;havebeing

TheRomanEmpireexistedforseveralcenturies.

Contradictionsexisteverywhere.

Saltexistsmostlyinseawater.

Sopoortheycanhardlyexist.

Onecannotexistwithoutair.

6.bedifferentfrom:notlikesomeoneorsomethingelseinoneormoreways

Citylifeisdifferentfromcountrylife.

7.givebirthto:produceyoung

Shegavebirthtoahealthybabylastnight.

Mark'sideagavebirthtoCommunism.

8.inone'sturn

inturn:oneaftertheother;insuccession

byturn:oneaftertheother;inrotation

Hehasbecomemonitorinhisturn.

Thegirlcalledouttheirnamesinturn.

Wedidtheworkbyturn.

9.prevent...from...:stoporhindersth./sb.

Nothingcanpreventtheirplanfrombeingcarriedout.

10.dependon(sth.else):somethingmightonlyhappenorbetrueifthecircumstancesarerightforit

Oursuccessdependsonwhethereveryoneworkshardornot.

Step5Usingwords,expressionsandpatterns

DotheexercisesinUsingwordsandexpressionsonpage63.

Step6Homework

FinishofftheWorkbookexercises.

Learnthenewwordsandexpressionsbyheart.

Theforthperiod:Learningaboutlanguage:Grammar

Thisperiodmainlydealswiththefollowing:

1).Reviewnounclausesastheobjectandasthepredicative;

2).Learnthenewgrammaritem:nounclausesasthesubject.

Importantpoints:getthestudentstounderstandandusenounclausesasthesubject.

Difficultpoint:enablestudentstolearnhowtousenounclausesasthesubjectcorrectly.

Step1Revision

1.Checkthehomeworkexercises.

2.Dictatesomenewwordsandexpressions.

3.Translatethefollowingsentences.

1).你早晚會(huì)來的.

fYouwillcomehereintime.

2).我的車與你的不一樣.

—Mycarisdifferentfromyours.

3).他總是第一個(gè)來，最后一個(gè)走.

—?Heisalwaysthefirsttocomeandthelasttog。

4)?他來還是不來不清楚.

—?Itisnotclearwhetherhecomesornot.

5).我們的成敗取決于是否每個(gè)人都努力工作.

—Oursuccessdependsonwhethereveryoneworkshardornot.

6).我們必須采取措施防止這種疾病的蔓延.

—Wemusttakeactiontopreventthisdiseasefromspreading.

Step2Preparation

Askstudentstoreadthefollowingsentencesandfindoutitssubject.

Atreehasfallenacrosstheroad.

Youareastudent.

Tofindyourwaycanbeaproblem.

Smokingisbadforyourhealth.

“Howdoyoudo?”isagreeting.

Whatshesaidisnotyetunknown.

Thatweshallbelateiscertain.

Itiscertainthatweshallbelate.

Step3Grammarlearning

1.Readanddiscover.Turntopage25andreadthroughthereadingpassagetofindoutallthesentences

wherenounclausesareusedasthesubjectandunderlinethem.

1).Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettled

intoasolidglobe.

2).Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.

3).Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.

4).Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.

5).Whatmanyscientistsbelieveisthatthecontinuedpresenceofwatertheearthtodissolveharmfulgasses

andacidsintotheoceansandseas.

6).Whytheysuddenlydisappearedstillremainsamystery.

7).Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthis

problemcanbesolved.

2.Summingup:nounclausesasthesubject

主語從句：做主語用的名詞性從句，在復(fù)合句中做主語.

1).連接詞：

從屬連詞that(引導(dǎo)主語從句只是引導(dǎo)作用，在句中不做任何成分，但不能省略)，whether(放在句首或者

句末)等.

Thatshelefthimcuthimtotheheart.

Whetheritwillpleasethemisnoteasytosay./Itisnoteasttosaywhetheritwillpleasethem.

2).連接代詞who,what,which,whoever,whatever,whichever等

Whatseemseasytosomepeopleseemsdifficulttoothers.

3).連接副詞when,where,why,how等

4).幾種特殊句型：

It+be+表語+主語從句

It+不及物動(dòng)詞+主語從句

It+及物動(dòng)詞+主語從句

Step4Grammarpractice

Turntopage29.Askstudentstodoexercises2-3inDiscoveringusefulstructures.

Step5Discussion

Letstudentshaveadiscussioningroups.Thetopicis"Myproblem”.Onetalksabouttheproblemsinhis

studyorlife.Theothersshouldgivesomeadviceorsuggestion.Remindstudentstousethefollowing

structures:

Thefactisthat/itisafactthat

Thedifficultyis/WhatIfinddifficultyis

Thetroubleis/Whatworriesmeis

Myadviceis/WhatIwouldsuggestis

Myadviceis/WhatIwouldadviseis

Ithinkthat/WhatIthinkis

Iwanttotellyouthat/WhatIwanttosay

Step6Closingdownbyaquiz

Showthemsomeexercisestodo.

1).Ihavealwaysbeenhonestandstraightforward,anditdoesn'tmatterthatIamtalkingto.

A.whoisitB.whoitisC.itiswhoD.itiswhom

2).Itisprettywellunderstood--controltheflowofcarbondioxideinandouttheatmospheretoday.

A.thatB.whenC.whatD.how

3).--madetheschoolproudwasmorethan90%ofstudentshadbeenadmittedtokeyuniversity.

A.What;becauseB.What;thatC.That;whatD.That;because

4).--teamwinsonSaturdaywillgothroughtothenationalchampionship.

A.NomatterwhatB.NomatterwhichC.WhateverD.Whichever

5).--isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.

A.AsB.ThatC.ThisD.It

6).--Ican'tunderstandishechangedhismind.

A.That;thatB.What;whyC.Which;howD.That;why

7).Benlookedsoupsetwasnotclear.

A.WhenB.ThatC.WhyD.What

8).isasecrettome,soIhavetoringherup.

A.WheredidsheputitB.WheresheputitC.ThatwheresheputitD.Inwhichsheputit

9).youhavedonemightbegoodforyoursister.

A.ThatB.WhatC.WhichD.This

10).isknowntousDavidwillsolvetheproblemtomorrow.

A.It;whatB.What;thatC.It;howD.What;when

11).hasfinishedtheworkontimewillberewardedthoughwedon'tknowwhoitwillbe.

A.WhomeverB.AnyoneC.NomatterwhoD.Whoever

12).themancan'tunderstandisthepayislowerandlower.

A.What;whyB.That;whatC.What;becauseD.Why;that

13).Itwasabouttwoyearsagoayoungmansavedtenchildrenfromtheruins.

A.thatB.untilC.beforeD.when

14).wewillgotoseeamoviethisweekenddependsonmyfather'sschedule.

A.IfB.ThatC.WhetherD.What

15).willbethecompetitortotakepartinthespeechcompetitionhasn'tbeendecidedyet.

A.WhoB.WhatC.ThatD.Whether

16).theconcertwillbeginisnotclear.Whydon'tyouaskthemansittingnexttoyou?

A.ThatB.UntilC.BeforeD.When

(參考答案：BCBDDBCBBCDAACAD)

Step7Homework

FinishofftheWorkbookexercises.

PreviewthereadingpassageAVISITTOTHEMOONonpage30,findoutthesentencesinwhichnoun

clausesareused,andseeifyoucanunderstandthem.

Thefifthperiod:UsingLanguage:Listeningandspeaking

Difficultpoints:developstudents'listeningandspeakingabilitiesinordertogetthemmasterdifferent

listeningskillsandlearntheexpressionsofgivinginstructions.

Importantpoints:getstudentstolistentothematerialstomakeadialogueusingthefundamentalitemsfor

givinginstructions.

Knowledgeaims:getstudentstolearnsomeusefulexpressionsinthelisteningpassage:

PleasepayattentiontoPleasecheckthat

YouneedDon'tforgetto

MakesurethatWatchoutfor

YouhadbetterYoumust/mustnot

Step1Revision

1.Checkthehomework.

2.AsksomestudentstotranslatethesentencesintoEnglish.

1).誰去都一樣.

―?Whowillgomakesnodifference.

2).野生動(dòng)物能否得到很好的保護(hù)至關(guān)重要.

—Whetherwildlifecanbewellprotectedisofgreatimportance.

3).恐龍為什么滅絕了依然是一個(gè)謎.

—Whydinosaursdiedoutremainsapuzzle.

4).新飯館什么時(shí)候開張還沒有決定.

—?Itisnotdecidedwhenthenewrestaurantwillopen.

5).你這么快就走，真遺憾！

—Itisshamethatyouhavetoleavesosoon.

Step2Warmingup

Tellstudentstoturntopage30anddosomelistening.Playthetapethreetimesforthemtolistentoandget

someinformationtofillinthechart.

IsaacNewtonAlbertEinsteinStephenHawking

Idea

Development

Step3listeningonpage62

1.Listentothetapeanddosomeexercises.

2.Havethemlistento