高中英语 Unit 2《The Environment》Grammar and usage教案2 译林版必修5.docx

高中英语 Unit 2《The Environment》Grammar and usage教案2 译林版必修5.docx

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高中英语Unit2《TheEnvironment》Grammarandusage教案2译林版必修5

2019-2020年高中英语Unit2《TheEnvironment》Grammarandusage教案2译林版必修5

TeachingPlanforGrammarinUnit2Module5

TeachingAims

1.HelpSsunderstandverbingformasanadjectiveoradverb

2.Masteraverb-ingasattributive,predicative,objectplementect.

Teachingdifficultpoints

1.Howtouseverb-ingformasanadjectiveoradverb

2.Howtouseverb-ingphrases

Teachingsteps;

Step1Lead-in

1.Thechildrenstopped____astheteachercamein

A.talkB.totalkC.talkingD.talked

2.Ifhecanstopthem____there,Iwilldoit

A.goB.togoC.goneD.going

3.Heisquiteused_____inallsortsofweather

A.flyB.toflyC.toflyingD.toflied

4.DoctorBethunewenton_____throughtoutthenight

A.workB.workedC.toworkD.working

5.Yourshoesaredirty.Theyneed____badly

A.washB.washedC.towashD.Washing

Step21.Verb-ingformasanadjectiveoradverb

*Attribute

Itisaverymovingfilmanditiswellworthseeing

CanadaisanEnglish-speakingcountry

Thegirlsittinginthecornerismybestfriend.

*Predicative

YourjourneyinKeryaisreallyexciting

Whatyoudidwasdisappointing.

*Objectplement

WefindthejourneytoAmericaexciting.

Iheardsomeoneplayingtheviolininthenextroom.

注:

在seehearwatchfeelnotice等动词后，用现在分词构成的复合宾语，表示动作正在进行。

而动词原形则表示动作的全过程，即动作已结束。

Wesawtheteachermakingtheexperiment.

Isawthegirlgetintothecaranddriveoff.

2.Averb-ingcanbeusedafterverbslikestand,sit,lie.Thesetwoactionarehappeningatthesametime.

Theystoodtalkingtoeachother.

Theystoodwhentheyweretalkingtoeachother.

3.Averb-inghasaperfectform,eghavingworked,

Havingworkedsidebysidewithmanyenvironmentalists,Iknowthatahealthyenvironmentandstableeconomyshouldbepossibleatthesametime.

Step3.Practise.P29AandB

Homework:

1.ReviewVerb-ingformasanadjective

2.Finishtheexercise

Verb-ingphrases

Teachingsteps;

Step1:

Lead-in

1.-------fullpreparations,wedecidedtoputoffthemeetingtillnextweek.

A.WedidnotmakeB.HavingnotmakeCWehadnotmadeD.Nothavingmade

2.Europeanfootballisplayedin80countries,-------itthemostpopularsportintheworld.

A.makingBmakesCmadeDtomade

3.-------whatthesituationwouldbelike,theydecidedtokeepsilent.

A.HavingnotknowBKnowingnotC.NotknowD.Notknowing

Step2Verb-ingphrases

1.Verb-ingphrasescanexpress

*time

Seeingthebigsnake,thegirlwasalmostfrightendedtodeath.

=Whenshesawthebigsnake,………

*reason

Beingastudent,Imustworkhard.

=BecauseIamastudent,Imustworkhard.

*result

Thefactorykeepsreleasingsmoke,makingtheairdirty.

=Thefactorykeepsreleasingsmoke.Asaresult,theairismadedirty.

*condition

Preparingfully,wecanachievegreatthings

=Ifwepreparefully,wecan….

2.Wecanalsousethepatternconjunction+verb-ingtoexpresstime.Themonconjunctionsarewhen,whenever,while,once,anduntil.

Wehavetotakeenvironmentalprotectionintoconsiderationwhendevelopingtheeconomy.

3.Theunderstoodsubjectofaverb-ingclauseisusuallythesameasthesubjectofthemainclause

Hetravelledontheplanelikethis,keepingthetortoisehiddeninablanket.

=Whenhetravelledontheplanelikethis,hekeptthetortoisehiddeninablanket.

4.WeputNOTbeforetheverb-ingtocreateitsnegativeform

Hesatthere,notknowingwhattosay.

Step3.PractiseP31

Step4Exercise:

Homework:

1.ReviewVerb-ingphrases

2.Finishtheexercise

【教学目标】

Knowledgeaims:

Learnverb-ingformasadjectiveandadverbandverb-ingphrase.

Abilityaims:

Learnhowaverb-ingformcanbeusedasanadjectiveoradverbandhowaverb-ingcanboeusedasaverb-ingonitsown.Andlearnhowtousethemindifferentsituations.Atthesametime,knowaboutthedifferencesbetweengerundandpresentparticiple.

Emotionalaims:

Learnaboutthedifferencesbetween“todo”,“verb-ing”and“verb-ed”form.Applytheusageofverb-ingformtopracticebyfulfillingsomewrittentasks.

【教学重点】

verb-ingformasadjectiveandadverbandverb-ingphrasestoexpresstime,reason,result,andcondition.

【教学难点】

Howtousethemindifferentsituationscorrectlyandfreely.

【教具准备】

CAIequipmentwithaMulti-mediaclassroomandothernormalteachingtools

【教学过程】

Step1Greeting

Step2Reviewthenewwordsandexpressions

1.Askthestudentstoreadsomeoftheirbeautifulsentencesout.

2.Askthestudentstotranslatesometypicalsentencesandphrases,askthemtosaysomethingaboutsomeimportantwordsandexpressions.

Step3Leadin

Askthestudentstopreviewgrammarandusageonpage28andpage30inthetextanddosomewrittenexercises.

TaskPleasefillintheblankswiththeproperformsofthegivenverbs

1.Theyburstintolaughterwhentheyheardthe________（amuse）story.

2.Isthereanyhopeofourteam________（win）thematch?

3.________（finish）hisposition,hewenttohaveaheart-to-hearttalkwithhisfather.

4.________（send）tothecountryside,hehadtoleavethecity.

5.Thebuilding________（build）nowisourphysicslab.

6.When________（leave）theairport,theywavedagainandagaintous.

7.________（notknow）howtogivefirstaidtotheinjuredgirl,hetelephonedthedoctorforhelp.

8.Thissamething,________（happen）inthepeacetime,wouldbeagreatdisaster.

9.ThechemicalpositionofwaterisH2O,whether________（be）solid,liquidorvapor.

10.Weintroducedalotofadvancedequipment,thus________（save）muchtimeandlabor.

11.Weheldaparty,________（celebrate）thearrivalofthenewbaby..

12.Theysattogether,________（study）carefullythedesignofthenewproject.

13.Weather________（permit）,wewillgoforanoutingnextweek.

14.Wecaughttheboy________（pick）flowersinthegarden.

15.Heisabusinessman________（grow）richinrecentyears.

Keys:

1.amusing2.winning3.Havingfinished4.Havingbeensent5.beingbuilt

6.leaving7.Notknowing8.happening9.being10.saving

11.celebrating12.studying13.permitting14.picking15.growing

Step4verb-ingform

verb-ingformcanbeusedasanadjectiveoradverb.Itcanserveinasentenceastheattribute,thepredicativeortheobjectplement.Theverb-ingformcanbeusedtoindicatethattwoactionsarehappeningatthesametime.Ithasaperfectform.Weshouldlearntoidentifyitsfunctionsindifferentsentene.

（一）Serveastheattribute（作定语）Attributeisanounoranadjectivethatesbeforeanounanddescribesit.Ifitisaphrase,itesafterthenounitmodifies.Usuallywecanchangeitintoanattributiveclause.（作定语用的现在分词如果是单词，一般放在被修饰词的前面；如果是现在分词短语，则放在被修饰词的后面，相当于一个定语从句。

）如：

Thereisawaitingtaxiaroundthecorner.Let’sgoandtakeit.

=>Thereisataxiwhichiswaitingaroundthecorner.Let’sgoandtakeit.

拐弯处有一辆出租车等在那儿。

我们去乘坐吧。

Iliketheroomfacingsouth.

=>Iliketheroomwhichisfacingsouth.

我喜欢这间朝南的房间

（Wecanprovidethestudentswithmoreexamplesifnecessary.ThenhavethestudentsreadPoint1inPart1onPage28again.）

（二）Serveasthepredicative（作表语）Predicativeisanadjectivethatesafteralinkingverb.（现在分词作表语时，多表示主语所具有的特征。

一般跟在连系动词be,get,bee,look,sound,feel,keep,remain,grow,seem,appear等后面。

）如：

ThestoryIheardfromhimyesterdaysoundedveryfrightening.

我昨天从他那儿听到的故事听起来非常恐怖。

Mybrother’sjobisdesigningnewbuildings.

我哥哥的工作是设计大楼。

（Wecanprovidethestudentswithmoreexamplesifnecessary.ThenaskthestudentstoreadPoint2onPage28.）

（三）Serveastheobjectplement（作宾语补足语）Anobjectplementisanadjectiveoranounthatrelatestoanddescribestheobjectsofasentence.（现在分词常可用在watch,see,hear,feel,find,get,keep,notice,have等词后面作宾语补足语。

）如：

Hekeptmewaitingforalongtime.

他让我等了很久。

Weheardsomeonesinginginthenextroom.

我们听见有人在隔壁房间里唱歌。

（Wecanprovidethestudentswithmoreexamplesifnecessary.ThenhavethestudentsreadPoint3onPage28.）

（四）verb-ingphrasecanbeaverb-ingonitsown.Therecanalsobeanobjectand/oradverbialaftertheverb-ing.Verb-ingphrasescanexpressthetime,thereason,theresult,andthecondition.Sometimeswecanchangeverb-ingphrasesintoadverbialclauses.（现在分词短语通常可以单独使用，也可以在其后面跟宾语和状语，用来表示时间、原因、结果、条件、方式或伴随情况等。

通常可以转换成相对应的状语从句。

）

1．Expressthetime（表示时间）Wecanuseclausesintroducedbywhenandaftertorewritephrasesshowingthetime.如：

Hearingthegoodnews,hejumpedwithjoy.

=>Afterheheardthegoodnews,hejumpedwithjoy.

听到这个好消息，他高兴地跳了起来。

Askingaround,Ifoundtherewerenostudentstakingtheirmobilephonestothatschool.

=>WhenIaskedaround,Ifoundtherewerenostudentswhotooktheirmobilephonestothatschool.

当向周围的学生询问时，我发现他们没人带手机到学校。

2．Expressthereason（表示原因）Wecanuseclausesintroducedbybecausetorewritephrasesshowingthereason.如：

Hewenttothepanywithtwoofhisdesigns,hopingtogetajobthere.

=>Hewenttothepanywithtwoofhisdesigns,becausehehopedtogetajobthere.

他带着两张设计去了那家公司，希望能在那儿找到一份工作。

Havingnomoneyinhispocket,heputdownthebookunwillingly.

=>Becausehehadnomoneyinhispocket,heputdownthebookunwillingly.

因为口袋里没有钱，他不情愿地放下了书。

3．Expresstheresult（表示结果）Wecanuseasaresulttorewritephrasesshowingtheresult.如：

Thecarranatanamazingspeed,knockingintothewall.

=>Thecarranatanamazingspeed.Asaresult,itknockedintothewall.

汽车以惊人的速度开着，结果撞到了墙上。

Hermotherdiedin1966,leavingherwithfouryoungerbrothersandsisters.

=>Hermotherdiedin1966.Asaresult,sheleftherwithfouryoungerbrothersandsisters.

1966年她母亲死了，抛下她和四个弟妹。

4．Expressthecondition（表示条件）Wecanuseclausesintroducedbyiftorewritephrasesshowingthecondition.如：

Turningtotheleft,you’llfindthepostofficethere.