高中英语必修5Unit3GrammarandusageI.docx

高中英语必修5Unit3GrammarandusageI.docx

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高中英语必修5Unit3GrammarandusageI

2019-2020年高中英语必修5Unit3Grammarandusage（I）

1.Heisalwaysworkinginhislab,tryingtofigureoutallthemysteriesthatmakehimpuzzled.（p49）

（1）figureout:

tofinallyunderstandsomethingorsomeone,orfindthesolutiontoaproblemafteralotofthought:

[+questionword]Ican'tfigureoutwhyhedidit.

Ifindhimreallyodd---Ican'tfigurehimoutatall.

Canyoufigureouttheanswertoquestion5?

（2）puzzle:

verb[I+adverborpreposition;T]

tocausesomeonetofeelconfusedandslightlyworriedbecausetheycannotunderstandsomething,ortothinkhardaboutsomethinginordertounderstandit:

Thefindingsofthesurveypuzzleme-they'renotatallwhatIwouldhaveexpected.

[+questionword]Itpuzzlesmewhyshesaidthat.

Theyarestillpuzzlingabout/overhowtheaccidentcouldhavehappened.

noun

1[S]asituationwhichisdifficulttounderstand:

Scientistshavebeentryingtosolvethispuzzleforyears.

2[C]agameortoyinwhichyouhavetofitseparatepiecestogether,oraproblemorquestionwhichyouhavetoanswerbyusingyourskillorknowledge:

ajigsawpuzzle

acrosswordpuzzle

apuzzlebook

puzzledadjective

confusedbecauseyoudonotunderstandsomething:

Hehadapuzzledlookonhisface.

I'mstillpuzzledastowhyshesaidthat.

I'mabitpuzzledthatIhaven'theardfromLizforsolong.

puzzlement noun[U]FORMAL

astateofconfusionbecauseyoudonotunderstandsomething

puzzler noun[C]INFORMAL

somethingthatisdifficulttoexplainorunderstand:

Idon'tknowwhathappenedtothemoney-it'sarealpuzzler.

puzzlingadjective

difficulttoexplainorunderstand:

It'saratherpuzzlingfilm.

apuzzlingsituation

2.WhenImethimtheotherday,…（p49）

theotherday:

afewdaysago:

Didn'tIseeyouinthepostofficetheotherday?

3.Ithinkweshouldbecautiousandusegoodjudgementwhenmakingdecisionsaboutcloning.

（1）cautious:

adjective

1）describessomeonewhoavoidsrisks:

Hewascautiouswhenhewasridingthebicycle.

Theschoolboysaremorecautiousnottomakeanymistakesinspellingthaneverbefore.

2）describessomethingwhichiscareful,wellconsideredandsometimessloworuncertain:

acautiousapproachcautiouscriticism

cautiously  adverbinacautiousway

caution（CARE）  noun[U]greatcareandattention:

Weneedtoproceedwith/exercisecaution（=becarefulintakingaction,makingdecisions,etc.）

Theytreatedthestoryofhisescapewith（some/great/extreme）caution（=thoughtthatitmightnotbetrue）.

（2）judgement:

4.It’snotworthit.（p49）

worth：

adjective

havingaparticularvalue,especiallyinmoney:

Ourhouseisworthabout£200000.

Heroinworthabout$5millionwasseized.

adjective

1）beworthsthtobeimportantorinterestingenoughtoreceiveaparticularaction:

Ithinkthismatterisworthourattention.

Whenyou'reinReykjavik,theNationalMuseumisworthavisit.

2）beworthhaving/doingsthtobeimportantorusefultohaveordo:

There'snothingworthreadinginthisnewspaper.

Ifyouareayoung,inexperienceddriver,itisworthhavingprehensiveinsurance.

It'sworthrememberingthatpricesgouponFebruary1st.

worthless：

adjective

havingnovalueinmoney/valueless/unimportantoruseless:

:

Thepany'ssharesarenowvirtuallyworthlessshares.

Hesaidthejewelswereworthlessfakes.Shewascriticizedsomuchbyheremployersthatshebegantofeelworthless.

NOTE:

Theoppositeisinvaluable/priceless.

Forreference:

相关有用的表达：

It’sworththemoney.=It’sgoodvalueforthemoney.

be（well）worthdoingsth.

Abirdinthehand（isworthtwointhebush）.:

saidwhenyourecognisethatyoushouldnotrisklosingsomethingyoualreadyhavebytryingtogetsomethingyouthinkmightbebetter两鸟在林，不如一鸟在手。

beworthit：

tobeofreasonableorgoodvaluefortheprice:

Fourdays'carhirecosts£150,whichiswellworthitforthefreedomitgivesyou.

与worthy及worthwhile的区别：

worthy：

adjective

worthyofsth：

suitablefor,orcharacteristicofsomething:

Hethrewapartyworthyofamillionaireandattractedaglitteringcrowdofbeautifulpeople.

worthytobedone/worthyofbeingdone

worthwhile:

adjective

useful,importantorbeneficialenoughtobeasuitablerewardforthemoneyortimespentortheeffortmade:

Sheconsidersteachingaworthwhilecareer.

Thetimeandexpenseinvolvedinkeepinguptodatewithallthechangeshasbeenworthwhile.

句型：

It’sworthwhiledoing/todosth.做某事是值得的。

如翻译：

这个问题值得讨论。

Thequestionisworthdiscussing.

Thequestionisworthyofdiscussion.

Thequestionisworthyofbeingdiscussed.

Thequestionisworthytobediscussed.

It’sworthwhilediscussing/todiscussthequestion.

Discussing/Todiscussthequestionisworthwhile.

2019-2020年高中英语必修5Unit3LifeintheFuture

Teachingaims:

1.Topic

Predictingthegoodandbadchangesinthefuture;aliencreatures

2.Usefulwordsandexpressions:

Words:

vehiclecarriagemudbathroomtempleprivatesettlementimpressionconstantconstantlyremindjetprevioustabletcapsuleopeningsurroundinglackachemaskbendpressswiftswiftlymastersightflashswitchoptimisticlengthextraordinaryextraordinarilyhelmetassistagencyskiprequirecocoalemonadeherb

Expressions:

takeupremindoflosesightof…catchsightof…sweepupspeedupassistinspaceagency

3.Functionalitems:

1）.Makingpredictions

Doyousupposethat…?

Supposethat…

Iwonderif…

Doyouimaginethat…?

Iimaginethat…

2）.Makingconjecturesaboutfuture

Isitlikely/unlikelythat…

Possibly…

Itispossiblethat…

Mostlikely…

I’msure….

Probably…

Supposethat…

Probably…

Perhaps…

Maybe…

4.Grammar

ThePastParticipleastheattributive

Ifollowedhimtocollectahoveringcarriagedrivenbyputer.

Tomorrowyouwillbereadyforsomevisitsorganizedbythepany.

Thepastparticipleastheadverbial

Worriedaboutthejourney,Iwasunsettledforthefirstfewdays.

Confusedbythenewsurroundings,Iwashitbythelackoffreshair.

Exhausted,Islidintobedandfellfastasleep.

Teachingprocedures

Period1Reading

Step1.Warmingup

1.Lead-inquestions:

1）.Howdoyouusuallygettoschool?

2）.Wheredoyoulive,inacityorinthecountryside?

3）.Wherewouldyouliketoliveinthefuture?

（underthesea,onthemoon,inacastleintheairor…）

4）.Doyouliveinaflatorahouse?

5）.Doyouhavearoomofyourown?

6）.Whatkindofhousingwouldyouliketohaveinthefuture?

7）.Whatwouldyouliketohaveinyourroom?

8）.Whatcanweusetobuildhouses?

（brick,stone,steel,glass,ice,wood,plastic,bamboo,…）

2.Task1:

Ssinpairsdiscussandfillinthechartonpage17.

Step2.Pre-reading

Task2:

Ssingroupsoffourdiscussthefollowingquestions:

1.Makealistoftheproblemshumanbeingsarefacingtoday.

2.Whatproblemsdoyouthinkpeopleinthefuturewillhaveovere?

WhichoneswillstillbethereorevenworseinAD3005?

Step3.Reading

Task3:

Talkingaboutthepictures

Picture1

1.Whatcanyouseeinthepicture?

2.Whatarethepeopledoing?

3.Wheredoyouthinktheyaregoing?

Picture2

1.Howmanypeoplecanyouseeinthepicture?

2.Whoarethey,doyouknow?

3.Whatelsecanyouseeinthepicture?

4.Whatcanyouusethemfor?

Picture3

1.Whatcanyouseeinthepicture/

2.WhereisLiQiang?

3.WhatisLiQiangdoing?

4.Whatisthetableandchairsmadeof?

5.Whatisthewallmadeof?

Whatfunctiondoesithave?

Task4:

TalkingaboutLiQiang’sfirstimpressions

1.Ssgothroughthepassage.

2.Ssunderlinewords,phrases,orsentencesthatarecloselyrelatedtoLiQiang’sfirstimpressions.

3.CheckSs’findings.

Task5:

Readthepassageanddiscussinpairswhichchangesaregoodorbadandwritedownyourideasinthechart.

Goodchangesandreasons

Badchangesandreasons

Timetravel

Cantraveltodifferenttimesasyouwhich

After-effectsoftravel

Transport

Canmoveswiftly

Disorganized;difficulttofindway

Houses

Savelivingspace

Shortofspace

Towns

Busy;looklikemarkets

Easytogetlost

Airquality

Ownfamilyoxygensupply

Poorqualityinpublicplaces

Step4.After-reading

Task6:

Discussion

1.Sshaveaclassdiscussionanddecidewhetheryouthinkthewriterhasanoptimisticorapessimisticviewofthefuture.

2.Whatideasdoyouthinkarebelievableinthisstory?

Why?

3.Whichideasdoyouthinkaretoounrealistic?

Why?

4.Somepeopletalkaboutthe“goodolddays”.Somebelievetomorrowwillbebetter.Howaboutyou?

Period2.Languagelearning

Step1.Revision

Sstrytoretellthestorywiththeirownwords.

Step2.Languagepoints

1.vehicle:

n.amachineusuallywithwheelsandanenginewhichisusedfortransportingpeopleorgoodsonland,particularlyonroads.

e.gRoadvehiclesincludecars,busesandtrucks.

Tractorsarefarmvehicles.

Vehiclesinclude:

car,bus,truck,plane,van,lorry,tractor,boat,ship,helicopter,space,shuttle,spaceship….

2.surrounding:

n.（pl.）

thanks

regards

congratulations

3.v.+up

takeup

sweepup

carryup

speedup

lookup

makeup

4.takeupmyprize:

meanstomakeuseoftheprizesometimeafteryouwonit.

5.tomasteranidea:

meanstolearntocontrolsomething.

6.hewassweptupintothecentreofthem:

meansWangPingiscarriedawayfromLiQianganduptothetopofthehighbuildingnearby.

Step3.Learningaboutlanguage

Ssdopart1and2ofthediscoveringusefulwordsandexpressions.

Step4.Practice

1.AsktheSstodoEx.1onpage56

Jointhetwohalvesofthesentencestogetherusing“asif,asthough”.Youusetheseclauseswhenyouwanttodescribehowapersonfeelsordoessomething.

2.SsfinishEx2onpag