2023年NSEFC2B Unit 18 全单元教案(人教版高二英语下册教案教学设计)

慎而思之，勤而行之。斯是陋室，惟吾德馨。第第2页/共2页精品文档推荐2023年NSEFC2BUnit18全单元教案(人教版高二英语下册教案教学设计)收拾Ⅰ.BriefStatementsBasedontheUnit

ThisunitprovidesthestudentsgoodEnglishlanguagematerials.Theirinterestincreatingsomethingusefulwillbearoused.Inthefirstperiod,we’llbeginwithhowthestudentscometoschool.Thenproblemssuchasflattyrewillcomeup.Inordertosolvetheproblem,we’llseeanewtypeofbicycleandothernewinventions.Whiletalkingaboutthem,thestudents’speakingabilitywillbeimproved.Listeningisabouttwomen,whowantpatents.Afterlisteningtoit,thestudentswillimprovetheirlisteningability.Andstudentswillpractisehowtoexpressandsupportanopinioninthespeakingpart.Inthesecondperiod,thetextwillbedealtwith.Thestudents’interestofcreationwillbegreatlyaroused.Studentswillimprovetheirreadingabilityaswellasmastertheusefulwordsandexpressions.Inthethirdperiod,someusefulwordsandexpressionswillbemasteredbythestudentsaftertheyfinishtheexercises.Also,theAttributiveclauseisreviewedinthisperiod.Inthelastperiod,studentswilllearnsomeusefulwordsandexpressionsfromthereadingpassage.Andthestudentsareaskedtowriteanarticledescribingacomputertoimprovetheirwritingability.AfterSsstudythewholeunit,theirabilitiestolisten,speak,readandwritewillbeimproved.

Ⅱ.TeachingGoals

1.Talkaboutinventions.

2.Practiseexpressingandsupportinganopinion.

3.ReviewtheAttributiveClause.

4.Writeaprocessessay.

Ⅲ.BackgroundInformation

1.PracticalComputerEnglish

Cannotopenlistfile(不能打开清单文件)

Cannotopenrunfile(不能打开运行文件)

Compareprocessended(比较处理结束)

Comparemorefiles(Y/N)(还作文件比较吗？)

Copycomplete(拷贝完成)

Copyanother(Y/N)（还要拷贝另一个吗？）

Underfindedlinenumber(未定义行号)

Directoryentriesadjusted(目录页已调节)

Diskbootfailure(磁盘自举失败)

Disknotcompatible(磁盘不兼容)

Datarecordtoolarge(数据记录太大)

Entryerror(记下项错误)

Errorloadingoperatingsystem(装入操作系统的错误)

Filesharingconflict(文件分享的矛盾)

Filesaredifferentsizes(文件大小不同)

FilescompareOK(文件比较胜利)

Incorrectparameter(参数不准确)

Insufficientdiskspace(磁盘空间不足)

Insufficientmemory(内存空间不足)

Can’tcontinue(不可能延续)

Devicefault(设备故障)

DeviceI/Oerror(I/O设备错)

Devicetimeout(设备超时)

Diskfull(磁盘满)

Diskwriteprotect(磁盘写保护)

Disknotready(磁盘没决定好)

Divisionbyzero(除数为零)

Duplicatedefinition(重复定义)

Filealreadyexists(文件已经存在)

Filealreadyopen(文件已打开)

Filenotfound(文件没找到)

FORwithoutNEXT(For语句中没有对应的next语句)

Illegaldirect(非法的直接使用)

Illegalfunctioncall(非法函数调用)

IncorrectDOSversion(不准确的DOS版本)

Internalerror(内部错误)

outofdata(数据不够)

outofmemory(超内存)

outofpaper(打印纸不够)

overflow(溢出)

Pathnotfound(路径没找到)

Stringtoolong(字符串过长)

Subscriptoutofrange(下标范围不够)

Syntaxerror(句法错误)

Toomanyfiles(文件过多)

Typemismatch(类型不匹配)

Accessdenied(存取被否决)

Backupfilesequenceerror(后备文件顺序错误)

Badormissingcommandinterpreter(非法的或缺少命令解释程序)

Badpartitiontable(非法的区别表)

Badunit(非法的装置)

Batchfilemissing(批处理文件走失)

CannotexecuteFORMAT(不能执行FORMAT)

Cannotfindsystemfiles(找不到系统文件)

Cannotopenoverlay(不能打开笼罩段)

2.TVoftheFuture

Whereistelevisiongoingfromhere?Television,theboxitselfandwhatitdoes,ischanginggreatly.Whilenobodyisreallysurewhatit’sgoingtolooklike,TVandtheInternetarecomingsilentlytogether.Intheolddaysofbroadcasting,peopleusedtosaythattherealmiracle(奇迹)oftelevisionwasturningairintomoney.Thetelevisionmiracleofthefutureisinteractive(互相影响的).

“TheInternetisthemostsignificantchangeincreatingwhatbecomesthenextmassmediathatIthinkanyofuswillexperienceinourlifetime,”saysTomFrank,anetworkexpert.UsingunusedlinesintheTVspectrum(范围),broadcastersarelearninghowtoputbrand-newinteractivityintoTVprograms.Therewillbealittleinstrumentthatwillindicatethatinteractivityispresentandpossible.Then,justwillastandardremotecontrollikethisyouwouldbeabletopressonebuttonandsay,startthatinteractivity.Amenuwouldappear,similartotheoneonawebsite,thatwouldletyouinteractwiththeprogramasitwasbeingbroadcast.Ifyouarewatchingacookingshow,forexample,youcanprinttherecipe(烹饪法)orevenpausetheshowandbuytheingredients.Manywebsitesdoexistnowwhereyoucanactuallygetyourfoodshoppingdoneforyourselfanddeliveredtoyourhouse.SoyoucanordertheveryingredientsforthedishyouarewatchingthechefmakeonTV.Anditwillbringtherightquantityofthingsdirectlytoyourhouse.

YoucouldalsointeractwithTVcommercials.Whileyou’rewatchingacommercial,youhavethechoicetobuytheclothestheactorsarewearing.Ofcourse,themoreyouinteractwiththisnewsortofTV,themoreyouleaveadigitalrecord,andthemoreadvertiserslearnaboutyourshoppinghabits.Infact,TVadsmightbetargetedatthisspecialgroupofpeoplewhoshareacommoninterest.Inthefuture,almostanythingmightbepossible.EvennewsprogramslikeWorldNewsTonightcouldbeimproved.Youcouldhavethechoiceofchangingcameraangles.Ifyouwanted,youcouldpausewhatareporterissayingandgobacktoWorldNewsTonighttowatchthenextstory,orskiptothelaststoryintheshow,orperhapsgodeeperintoatopicandviewaninterviewpreparedforNightlinelateron.Inthenearfuture,you’reexpectedtoseetelevisiondeveloptobecomemoreliketheInternet,meaningmorechoice,theabilitytodothesortsofthingsyouwanttodoatthemomentyouwishtodothem.

Ⅳ.TeachingTime:Fiveperiods

TheFirstPeriod

TeachingAims:

1.Improvethestudents’listeningability.

2.Talkaboutsometopicsaboutinventionsandpractisesupportinganopinion.

3.Learnandmastersomeusefulwordsandexpressions.

TeachingImportantPoint:

Trainthestudents’listeningandspeakingabilitiesbytalkingaboutandlisteningtosomematerials.

TeachingDifficultPoints:

1.Howtohelpstudentstoimprovetheirlisteningability.

2.Howtohelpthestudentstolearntoexpressandsupportanopinion.

TeachingMethods:

1.Discussiontomakestudentstalkaboutinventions.

2.Individualorpairworktomakestudentspractisetheirspeakingability.

3.Listeningpracticetoimprovethestudents’listeningability.

TeachingAids:

1.themultimedia

2.theblackboard

3.somecards

TeachingProcedures:

StepⅠGreetings

Greetthewholeclassasusual.

StepⅡWarming-upandDiscussion

T:(Walktoonestudent.)Howdoyoucometoschooleveryday,WangJing?

S:Icometoschoolonfooteveryday.Myhomeisquitenear.Itonlytakesmeabouttenminutes.

T:That’squiteconvenient.You’relucky.And,LiFang,howaboutyou?

S:Icometoschoolbybike.Ittakesmeabout15minutestogettoourschool.

T:Youmustbecarefulonyourwaytoandfromschool.Theremustbemanypeopleontheroad.Doyouthinkitconvenient?

S:Mostofthetimeitis,butsometimesmybikehasaflattyre.IhavetogetitrepairedandthereforeI’llbelateforschool.OnceIevenlostmybike.WhenIwenttogetit,itwasgone.Ihadtotakeataxitogohomeandbuyanotherbike.

T:I’msorrytohearthat.Butsupposeanewtypeofbikehasbeeninvented,whatdoyouwantittobelike?

S:Ithinkthenewtypeofbikecanbefoldedupandcarriedaboutsothatitwillnotbestolen.

T:Goodidea.Butthisisnotveryconvenient.It’snoteasyforyoutocarryabikearound,isit?

S:No,itisn’t.Whatshoulditlooklikethen?Pleasetellus.

T:OK.Let’swatchtheshortvideo.

(Playthevideoforexplaininghowaninflatablebicycleworks.)

T:That’sthenewtypeofbike.It’sakindofinflatablebicycle.Whocantellustheadvantagesofit?

S:Letmehaveatry.We’llnothavetoworryabouthavingourbikesstolenagain.Becausewecanlettheairoutandputthebikeinbag.It’sveryconvenienttobecarriedaroundsinceitisnotheavy.

T:Verygood.IthinkI’llbuyonewhenitisonsale.Weknowthatinventionscanmakeourlifeeasierandbetter.Todaywe’lltalkaboutsomeinventions.

(Stickthepicturesofelectricshoes,inflatablebicycle,ediblechopsticksandnose-topcomputerontheblackboardandthenmarkone,two,threeandfour.)

①②

③④

T:Lookatthesepictures,please.Doyouknowwhattheyare?LiJie,willyouhaveatry?

S:Ithinkthesecondinventionistheinflatablebikethatwe’vejusttalkedabout.Inthethirdpicture,themaniseatingthechopsticksafterhismeal.Iguessthesechopsticksareedibleones.I’mnotsureabouttheothers.

T:Good.You’reright.Thesecondoneistheinflatablebicycle.(Bb:inflatablebicycle)andthethirdareediblechopsticks.(Bb:ediblechopsticks)They’redeliciousandenvironmentallyfriendly.Wecansavesometreesandhaveasnackatthesametime.Theycomeinfivedifferentflavours.Youwillneverneedtowashchopsticksagain.Isn’tthiswonderful?

S:Yes,it’sgreat.But,MissGuo,maybewecouldinventedibleplates,bowls,cupsandsoon.

T:Oh,you’regreat!I’msureyouhavegotawonderfulidea.Maybeonedayyoucaninventsuchthings.Studyhardandyou’llbeaninventorinthefuture.Now,let’slookatthefirstpicture.Whoknowswhatitis?

S:Ithinkitisaspecialkindofshoewhichcanmakeelectricity.Ifwewearsuchshoes,wecanseetheroadindarkplaces.Weneedn’ttakeaflashlightwithusanymore.

S:Idon’tquiteagreewithyou.Maybethisshoecanmakeyoufeelwarmusingtheelectricityitmakes.

T:Youbothareveryclever.Thisiscalledtheelectricshoe.(Bb:electricshoe)Theheelofthisshoeisamachinethatmakeselectricitywitheverystepyoutake.Youwillneverneedbatteriesagain.Butmaybeyouhavebetterideasabouthowtomakeuseoftheelectricityitmakes.Ifyoulike,youcouldhaveatrytomakeyourowninventioninyoursparetime.Now,let’slookatthefourthpicture.Doesanybodyhaveanidea?

S:Itlookslikeacomputerwhichisfixedontotheman’snose.Andthekeyboardisonhisvest.Ican’tbelieveit.

T:Yes,you’requiteright.Thisiscalledthenose-topcomputer.(Bb:nose-topcomputer)Thisnewnose-topcomputerweighslessthanapairofglasses.Itfitscomfortablyonyournose.Whenyouwanttotypesomethingyoucanusethekeyboardvest.Youwillneverhavetocarryaheavylaptopcomputer.Theseinventionsareallwonderful.Butwhichofthemdoyouthinkwouldbeuseful?Pleasehaveadiscussioningroupsoffourandtelluswhyyouthinkso.

(Sshavetheirdiscussionsingroupsoffourforaboutfiveminutes.Teachermayaskonegrouptoactouttheirdiscussionorreporttheirresults.)

Sampledialogue:

A:Ithinktheinflatablebicyclewouldbeuseful.Becauseit’sconvenienttocarryandweneedn’tworryabouthavingourbikesstolen.

B:That’squitetrue,butIthinktheediblechopsticksareuseful.Becauseitnotonlysavestreesbutalsosaveswater.Itisveryimportanttosaveournaturalresourcesandprotectourearth.

C:You’requiteright,butIhaveadifferentopinion.Ithinkthenose-topcomputerisuseful.Becausethecomputerisusedmoreandmorewidely.It’sconvenienttocarrysuchacomputeraroundwhendoingbusiness.

…

StepⅢPreparationforListening

T:Weknowthatwhensomeonehasinventedsomething,usuallyhewillgotoapatentofficertoapplyforapatent.Now,let’slistentotwodialogues.Inthesetwodialogues,MrDeanandMrScolesbothhaveinventedsomething.They’retryingtogetthepatentfortheirinventionsfromthepatentofficer.Beforewelistentothetape,gothroughthequestionsonPage15byyourselves,andseewhatweshoulddoafterlistening.

StepⅣListening

T:(Afewminuteslater.)Areyouready?

Ss:Yes.

T:OK.Listencarefullyandanswerthequestionsfirstonyourownandthencheckyouranswerswithyourpartner.

(Playthetapetwiceforstudentstolistentoandthenanswerthequestions.Playitathirdtimeforstudentstochecktheiranswers.Allowthestudentsafewminutestochecktheiranswersinpairs.Atlast,checktheanswerswiththewholeclass.)

StepⅤSpeaking

T:Welldone.Now,you’veknownhowtoapplyforapatent.Let’splayagame.Eachofyouwillbegivenarolecard.Workingroupsoffive:fourinventorsandonepatentofficer.Eachinventorshouldexplainhowtheinventionworksandwhyitisuseful.Thepatentofficersshouldaskquestionsanddecideifeachinventionisagoodideaornot.AndI’llshowyousomeusefulexpressionstohelpyou.

(Handouttherolecardsandshowtheusefulexpressionsonthemultimedia.)

UsefulExpressions:

Thisinventioncanhelppeople…

Whatdoesitlooklike?

What’sitmadeof?

Thisisanewwayof…

Howdoesitwork?

Howwouldpeopleuseit?

Thisnewinventionwillmakeitpossibleforpeopleto…

(Studentsworkingroupsoffiveandhaveadiscussionforaboutfiveminutes.Thentheteachermayasksomegroupstoactouttheirdiscussion.)

Sampledialogue:

(A-InventorA;B-InventorB;C-InventorC;D-InventorD;P-Patentofficer)

P:Now,pleaseexplainhowyourinventionsworkandwhytheyareuseful.Yourinventionisacarthatuseswaterinsteadofpetrol,isn’tit?

A:Yes,that’sright.

P:Whatdoesitlooklike?

A:Itlookslikeanordinarycar.Here’sthepicture.Pleasehavealook.

P:Oh,itlooksbeautiful.What’sitmadeof?

A:It’smadeofanewkindofalloy,whichismuchlighter.

P:Doesitcostmore?

A:Alittlebit.Butitcansavemuchmoreenergy,solotsofmoneyissaved.Besides,thereissomethingevenmoreimportant.Itisgoodforourenvironment.Itdoesn’tpollutetheair.

P:Soundsgreat.Thankyou.Andwhat’syourinvention,sir?

B:Myinventionisaflyingbicycle.

P:Aflyingbicycle?Howwouldpeopleuseit?

B:Peoplecanrideitontheroadandwhentherearetoomanybicycles,peoplecanflyit.Justpushonebuttononthehandle,thebicyclewillfly.

P:Howdoesitwork?

B:Itworkslikeasmallplane.Ithasaspecialengine.

P:Thisisanewwaytoimproveourtrafficcondition.Thankyou.(ToC)Wouldyoupleaseexplainyournewinventiontome?

C:Myinventionisamachinethatmakesitpossibleforpeopletoknowthefuture.

P:Howwouldpeopleuseit?

C:Peoplejustinputtheirdateofbirth,hobbies,dislikesandanythingaboutthemselves,andthenpressthebutton,waitforamoment,andtheywillseetheresultonthescreen.

P:That’sinteresting.Thankyou.(ToD)What’syourinvention,please?

D:It’sapenthatcanautomaticallytranslatewhatyouwriteintoaforeignlanguage.

P:Good.Itcanhelppeoplecommunicatefreelywithforeignfriends.Peopleneedn’tstudyforeignlanguageshardanymore.But,maybeitwillmakeitmoredifficultforpeopletocommunicateorally.Theywillhavetowritedownwhattheywanttosay.Thisisnotconvenient.Fortheflyingbicycle,whatiftherewassomethingwrongwithitwhenitwasflyingintheair?Ithinkitwouldberatherdangerousforthepeoplewalkingontheground.Maybethebikewouldfallontothemandcauseanaccident.Ofcoursetheriderwouldbeindanger,too.Forthemachinethatmakespeopleknowthefuture,Idon’tthinkit’sagoodideaforustoknowourfuturetooearly.Ithinkthemostusefulinventionisthecarthatuseswaterinsteadofpetrol.SoIwillgivetheinventorofthisnewcarapatent.

A:Thankyou,sir.

StepⅥSummaryandHomework

T:Todaywe’velearnthowtoexpressandsupportanopinion.Andwe’velearnthowtoapplyforapatentwhenyouhavemadeaninvention.Manyofyouhavewonderfulideasaboutnewinventions.StudyhardnowandIbelieveyou’llmakeyourowninventionsinthefuture.Inthenextperiod,we’llreadabouthowtobecreativeandhowtobeaninventor.It’llbeveryusefulforyou.Previewthereadingpartcarefullyafterclass,please.OK.That’sallfortoday.Seeyoutomorrow!

Ss:Seeyoutomorrow!

StepⅦTheDesignoftheWritingontheBlackboard

Unit18Inventions

TheFirstPeriod

①②

electricshoeinflatablebicycle

③④

ediblechopsticksnose-topcomputer

c

StepⅧRecordafterTeaching

TheThirdPeriod

TeachingAims:

1.Reviewtheusefulexpressionslearntinthisunit.

2.Learnthederivativesofsomewords.

3.ReviewtheAttributiveClause.

TeachingImportantPoints:

1.Theusefulexpressionslearntinthisunit.

2.ReviewtheAttributiveClause.

TeachingDifficultPoint:

HowtohelpstudentsmastertheAttributiveClause.

TeachingMethods:

1.Reviewmethodtoconsolidatetheusefulexpressionslearntinthelasttwoperiods.

2.Practisetohelpstudentsmasterthederivativesofsomewords.

3.DifferentkindsofpracticetohelpstudentsmastertheAttributiveClause.

4.Pairworkandindividualworktomakeeverystudentworkinclass.

TeachingAids:

1.themultimedia

2.theblackboard

3.somepicturesandcards

TeachingProcedures:

StepⅠGreetings

Greetthewholeclassasusual.

StepⅡGrammar

T:Todaywe’llplayagamefirst.(Sticksomepicturesoffamouspeopleontheblackboard.Cf:TheDesignoftheWritingontheBlackboard.)Lookattheblackboard,please.Thesearepicturesofsomefamouspeople.Doyouknowthem?Maybeyou’refamiliarwithsomeofthem,butmaybeothersarestrangetoyou.Don’tworry.I’llgiveyousomecards.There’sonesentenceoneachcard.Thesentencedescribesafamousperson.Guessthenameofthepersonfirstandthenmatchthecardwiththepicture.Doyouunderstand?

Ss:Yes.

(TeacherhandsoutsomecardsonwhicharethesentencesinWordpuzzle.)

T:Now,pleasehaveashortdiscussiontofindoutwhothepersonisandthenmatchthecardwiththepicture.Whenyoufindouttheanswer,pleasecometotheblackboard,stickthecardandwritethenamebelowthepicture.

(Studentsprepareforamomentandthentheybegintomatchthecardswiththepictures.)

T:Havetheymatchedthecardswiththepicturescorrectlyandgotthecorrectnames?

Ss:Yes.

(Ifthere’reanymistakes,teachermayasksomestudentstocorrectthem.)

T:OK.Now,fillinthewordpuzzleusingthenamesofthepeoplethatyou’vejustfoundout.

(Stickontheblackboardapieceofpaperwiththewordpuzzleonit.)

(Amomentlater,askseveralstudentstowritedowntheiranswers.Cf:TheDesignoftheWritingontheBlackboard.)

T:Doyouagreewiththem?

Ss:Yes,they’requiteright.

T:Good.Thesepeopleareallfamouspeople.Lookatthesentencesonthecards.Whatdoyoufind?

S:IfindthatthereisanAttributiveClauseineachsentence,restrictiveornon-restrictive.

T:Yes,you’reacarefulgirl.ThisgameisalsoforyoutoreviewtheAttributiveClause.ReadthesesentencesagainandfindouttheAttributiveClauseineachsentence.

(Amomentlater,asksomestudentstosaytheiranswers.)

Suggestedanswers:

Across:

1.…,whosenameisalwayslinkedwithhiscartooncharacters,suchasMickeyMouseandDonaldDuck.

2.…,whowasborninGermanybutspenthislastyearsintheUSA.

3.…,amongwhosebiginventionsareelectriclightingandthemotionpicturecamera.

4.…,whosemanygreatfilmswereCityLightsandModernTimes.

5.…,whodiedinaplanecrashin1997.

6.…,whosefamoussongsincludeBlowingInTheWind.

7.…,whodiscoveredtheLawofGravity.

Down:

1.…,wholivedinChinabeforetheLiberation.

2.…,whofoughtforthefreedomofslavesintheUSA.

3.…,whowasAdam’swife.

4.…,whoseideasaboutthefuturehaveoftenbecomereality,…

5.…,wholaterbravelyfoughtagainsttheBritishinvasionandsavedhercountryandpeople.

T:We’velearntalotabouttheAttributiveClausebefore.Weknowthatitisaveryimportantgrammaritem,solet’sdosomemoreexercisestoconsolidateit.TurntoPage61,andfinishExercise2inGrammarpart.

(Allowthestudentsafewminutestofinishitandthenchecktheanswers.)

Suggestedanswers:

1.Thewireswithwhichthemachineswereconnectedwereveryold.

2.LeonardodaVinci,whowasinterestedinbothliteratureandscience,paintedthefamous“SmilingMonaLisa”.

3.Thepilotwithwhomwehaddinnertoldusstoriesabouthistravels.

4.ThefourancientChineseinventions,whichweareproudof,haveremainedimportantinhumanhistoryforthousandsofyears.

5.Mozart,whosemusiciswelllikedbypeopleallovertheworld,showedhistalentinmusicataveryyoungage.

6.Thephotosarekeptinthatcupboardinwhich/wherewefoundourparents’oldphotos.

7.Thecountryfromwhichthisnewsreportiscomingisontheothersideoftheworld.

8.Oneofthefirstinventionsofhumanbeingswasthewheel,whichwedon’tknowwhofirstinvented.

T:Inthisunit,wehavelearntalotaboutnewinventionsandfamousinventors.Now,let’sdoanexerciseusingwhatwe’velearntinthisunittoreviewtheAttributiveClause.TurntoPage61andfinishExercise1inGrammarpart,please.Finishthemfirstbyyourselvesandthenyoumaydiscussyouranswersinpairs.

(Afewminuteslater,asksomestudentstoreadouttheiranswers.Studentsmayhavevariousanswers.)

Suggestedanswers:

1.…canbeusedathomeorinanoffice.

2.…itisnotconvenienttouseadesktopcomputer.

3.…businessesarebusy.

4.…youcanobtainapatentforyourinvention.

5.…weneedsomethingmoreusefulormoreconvenienttosatisfytheneedsofpeople.

6.…inventsthings.

7.…arebothdeliciousandenvironmentallyfriendly./canbeeaten.

StepⅢWordStudy

T:Asyouknow,therearealotofusefulexpressionsinthisunit.Let’sdosomeexercisestoreviewthem.

(Showthefollowingonthemultimediaandallowthestudentsacoupleofminutestofinishit.)

Fillintheblankswithcorrectprepositions.

1.I’mtired__________washingclothesbyhand.I’llbuyawashingmachinetomorrow.

2.You’vegottobreakaway__________oldthoughtpatternsinordertodevelopcreativethinking.

3.Shewastellingusabouthersickmotherwhenshesuddenlybroke__________tears.

4.Thestudentslikephysicsclassesbecausethewaytheirteacherteachesallows__________creativity.

5.Idon’twanttokeepthehenanymore;I’llexchangeit__________twentyeggs.

6.Duringatest,it’salwayswisetomoveonwhenyougetstuck__________adifficultproblemandcomebacktoitlater.

(Amomentlater,asksomestudentstosaytheiranswersandthencheckthemwiththewholeclass.Givesomeexplanationswhennecessary.)

Suggestedanswers:

1.of(betiredofdoingsth.)

2.from(breakawayfrom…)

3.into(breakintotears/ahouse)

4.for(allowfor…)

5.for(exchangeAforB)

6.by(getstuckby…)

T:Welldone!Afterclassyoushouldreadthesesentencesmoretomastertheuseofthephrasesinthem.Now,let’sdoanotherpractice.

(Showthefollowingonthemultimedia.)

Changetheformofthefollowingwords.

trial→__________(v.)

application→__________(v.)

produce→__________(adj.)

fail→__________(n.)

involvement→__________(v.)

eraser→__________(v.)

inspiration→__________(v.)

possible→__________(n.)

deep→__________(v.)

awareness→__________(adj.)

Suggestedanswers:

trial→try(v.)

application→apply(v.)

produce→productive(adj.)

fail→failure(n.)

involvement→involve(v.)

eraser→erase(v.)

inspiration→inspire(v.)

possible→possibility(n.)

deep→deepen(v.)

awareness→aware(adj.)

StepⅣSummaryandHomework

T:Todaywe’vereviewedsomeusefulexpressionsandwordswelearntbefore.Alsowe’vedonesomepracticetoreviewtheAttributiveClause.Afterclass,youshoulddomorepracticetomasterthembetter.Besides,trytosolvetheriddlesinPart14onPage62.That’sallfortoday.Seeyoutomorrow!

Ss:Seeyoutomorrow!

StepⅤTheDesignoftheWritingontheBlackboard

Unit18Inventions

TheThirdPeriod

WaltDisneyAlbertEinstein

AbrahamLincolnNewton

JohnDenverCharlieChaplin

Wordpuzzle:

StepⅥRecordafterTeaching

TheFourthPeriod

TeachingAims:

1.Learnareadingpassagetoimprovethestudents’readingability.

2.Dosomewritingpracticetoimprovethestudents’writingability.

3.Learnsomeusefulwordsandexpressions.

TeachingImportantPoints:

1.Improvethestudents’integratingskills.

2.ReviewtheAttributiveClause.

TeachingDifficultPoint:

Howtoimprovethestudents’integratingskills.

TeachingMethods:

1.Readingandunderstandingtoimprovethestudents’readingability.

2.Writingpracticetoimprovethestudents’writingability.

3.Individualorpairworktomakeeverystudentworkinclass.

TeachingAids:

1.themultimedia

2.theblackboard

TeachingProcedures:

StepⅠGreetings

Greetthewholeclassasusual.

StepⅡLead-inandReading

T:Howmanyofyouhaveacomputerathome?Pleaseputupyourhands.

(Somestudentsputuptheirhands.)

Good.Mostofyouhaveacomputer.Whatdoyoudowithyourcomputer?

S:IsearchforinformationontheInternet.AndsometimesIplaygameswithit.

T:Doesanybodydoanythingelsewithit?

S:Isometimesdrawpicturesortypesomething.

S:Forme,Isometimessende-mailstomyfriends.

S:Ilistentothemusic.

S:Iwatchfootballmatches.

…

T:Doyouthinkthecomputerisreallyusefultoyou?

S:Notexactly.Icanalsodothesethingswithoutacomputer.IcangotoalibrarytolookfortheinformationthatIneed.Butit’smuchquickerandmoreconvenientifIuseacomputer.

S:Icanlistentothemusiconataperecorder.

S:IcanwatchfootballmatchesonTV.

…