高二英语选修7单元知识点教案1.docx

高二英语选修7单元知识点教案1.docx

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高二英语选修7单元知识点教案1

英语译林牛津选修7Unit1同步学案（阅读1）（精品）

课题名称

M7U1

课型

Reading

课时

3-4

【学习目标】

1.Tomemorizethenewwordsandphrasesinreading.

2.ToreadthereviewaboutthedevelopmentofTVandaudiodevices.

3.Tolearnhowtoquicklyobtaininformationinatextbyunderstandingthesubtitles.

【学习重点】

1.Howtomakethestudentsfullyunderstandthetext.

2.Tounderstandthetextandrememberthenewwordsandphrases.

3.TogainsomeinformationaboutthedevelopmentofTVandaudiodevices

【学习难点】

Howtomakethestudentsfullyunderstandthetext

Howtoquicklyobtaininformationinatextbyunderstandingthesubtitles.

【学法指导】

Read,copy,concludeandrecite.

【知识链接】

【导学过程】（学习方式，学习内容，学习程序，问题）

个案补充

预习导学（10分钟）

Newwords

1.回顾，综述n._________2.broadcastingn._________

3.总共；全部adv.__________4.消费者n._________________

5.不确定的adj.________6.优越的，占优势的adj._________

7.windvt______________8.portableadj.______________

9.演变，演化；进化n.____________10.假设，设想，以为vt.____________

11.springvi.______________12.delightn.&vt.&vi__________________

Phrases：

1.keepintouchwith_______________2.takeover________________

3.contributeto______________4.toadegree______________

5.haveaccessto_______________6.比…优越，超过…_____________

7.上市，面市________________8.给…上发条_____________

9.涌现，迅猛发展____________10.各种各样的_____________

11.电流___________________12.彩色的_______________

Leadin:

Pleaselookatthepicturesonpage1,andanswerthefollowingquestions:

1.WhatkindofTVdoyouhaveathome?

___________________________________________________________________

2.Howhavetheseinventionsimprovedpeople’slives?

___________________________________________________________________

展示导思（25分钟）

【自主学习】：

Gothroughthepassagequicklyandanswerthefollowingquestions.

1.WhendidregularpublicTVbroadcastingbeginaroundtheworld?

__________________________________________________________________.

2.WhatisWebTV?

__________________________________________________.

3.Whatwasinventedin1954?

_________________________________________.

Detailedquestions

1.WhyisitstilluncertainwhoinventedTV?

__________________________________________________________________

2.WhyaredigitalTVssuperiortosatelliteTV?

__________________________________________________________________

3.WhatadvantagehasthenewconceptofWebTVbroughttopeoplesinceitwasintroducedin1996?

__________________________________________________________________

4.Whatwerethemajordisadvantagesofthefirstrecordplayer?

__________________________________________________________________

5.WhatdidthepopularityofMP3resultin?

__________________________________________________________________

【合作探究】：

1.Pleaselookatthestructureofthispassageandpayattentiontothesubtitles,andthenfilltheblanks.（B级）

A.ReadingthedevelopmentofTV

Whatdoyouthinkisthebestwaytogetthemostimportantinformationinsuchalongpassage?

Followthechronologicalorder（inorderoftime）.

1925WirelessTVtransmissions,USA

1923-1927_________________________________________

1928______________________________________________

1928-1929_________________________________________

1929______________________________________________

1948______________________________________________

1951______________________________________________

1962______________________________________________

1989______________________________________________

1996______________________________________________

B.Readingthehistoryofaudiodevices

1877Thefirstrecordingofahumanvoice

1931______________________________________________

1948______________________________________________

1954______________________________________________

1958______________________________________________

1979______________________________________________

1982______________________________________________

1986______________________________________________

1987______________________________________________

1992______________________________________________

检测导练（10分钟）

1.Completethefollowingblanks.（B级）

_________

/\

TV

Period

Year

Event

Early

________

ofTV

1925

Thefirstpublicshowingsof_________transmissionsweremadeintheUSA.

1951

Colour________beganintheUSA.

The________

age:

cableTV,satelliteTV,digitalTV,…

1948

________TVbeganintheUSA.

1962

_________begantobeusedtobroadcastTV.

1989

InternationalstandardsfordigitalTVwereestablished.

1996

ThefirstWebTV_______boxescameontothemarket.

TVandaudiodevices:

areview

Period

Year

Event

Early

historyof

audiodevices

1877

Thefirst_______ofahumanvoicewasmade.

1958

ThefirstLPs（long-playrecords）cameontothe_________.

Taperecordersand

_______

1954

Theinventionofthetransistorledtothedevelopmentofcassette__________.

Soundgoes

_______

1982

ThefirstCDsproducedbyusingdigital_______weremadeavailable.

____

DevelopmentofMP3technologystartedinGermany.

1992

DevelopmentoftheMDplayerbegan.

Multiplechoice（C级）

1.Thereare_____varietyoftoysinthisshop.

A.aB./C.theD.one

2.Iwas________atthethoughtofseeingyouagain.

A.delightB.delightedC.delightfulD.todelight

3.Let’ssingHappyBirthday___________now.

A.alltogetherB.altogetherC.inallD.allinall

4.Playingareasforchildrenare___________alloverthecity.

A.windingupB.puttingupC.pickingupD.springingup

5.Look!

Yourfingerisbleeding.Please__________thebandage_______it.

A.wind;aroundB.pick;upC.put;upD.wake;up

6.Thisnewmobilephoneisfar________theprevioustype.It’swonderful!

A.superiorthanB.inferiorthanC.superiortoD.inferiorto

7.__________,Ithinkitisthesalesmanager,ratherthanthesalesgirls,_________toblame.

A.Personally;isB.Personally;thatisC.personal;areD.Personal;whoare

8.____________cantheybetrusted?

A.InwhatdegreeB.TowhatdegreeC.ForwhatdegreeD.Bywhatdegree

9.Pleasecomewhenever___________.

A.youareconvenientB.youareconvenience

C.itisconvenienttoyouD.itisconveniencetoyou

单词词组：

1.review2.播送，广播3.altogether4.consumer5.uncertain6.superior

7.上发条；缠，绕8.便携的，手提的9.evolution10.assume11.跳，跳跃；弹起

12.喜悦，高兴；（使）高兴，（使）欣喜

Leadin:

1.black-and-whiteTVset/colorTVsets/cableTV/satelliteTV/digitalTV……

2.略

自主学习：

1.Itbeganon11May1928inNewYorkandinLondonon20August1929.

2.ItistheTVsetcombinedwiththeWorldWideWeb.

3.Thecassetterecorder.

自主学习：

1.BecausemanydifferentpeoplecontributedtothedevelopmentofTV.

2.BecausedigitalTVallowsthesameservicestobedeliveredwithclearerpicturesthanbefore.

3.TheWebTVusestheWebTVset-topboxestocombinetheTVsetwithWorldWideWeb.WithinteractiveTVprogramming,peoplecanplayalongwithgameshows,respondtoquestionnairesandchattootherviewers.

4.Ithadtobewoundupbyhandandonlyplayedarecordfortwominutes.

5.ManymajorcorporationsaretakingovertheportablemusicplayermarketwithMP3players.

合作探究：

1.A：

1925WirelessTVtransmissions

1923-1927EarlyformsofTVinvented

1928firstlong-distanceTVbroadcast

1928-1929Regularpublicbroadcasting

1929ColorTVshown

1948CableTV

1951Colorbroadcasts

1962SatelliteTV

1989InternationalstandardsfordigitalTV

1996WebTVset-upboxes

B：

1877Thefirstrecordingofahumanvoice

1931Thefirsttaperecorders

1948Transistorinvented

1954Cassetterecordersdeveloped

1958ThefirstLPs（long-playrecords）

1979TheWalkmanintroduced

1982ThefirstCDsproduced

1986WalkmanwasaddedtotheOxfordEnglishdictionary

1987DevelopmentofMP3technologystartedinGermany

1992TheMDplayerwasdeveloped

Multiplechoice（C级）

ABADACBBC

1.Completethefollowingblanks.（B级）

Title

TVandaudiodevices:

areview

/\

TV

Period

Year

Event

Early

history

ofTV

1925

ThefirstpublicshowingsofwirelesstransmissionsweremadeintheUSA.

1951

ColourbroadcastsbeganintheUSA.

Themodern

age:

cableTV,satelliteTV,digitalTV,…

1948

CableTVbeganintheUSA.

1962

SatellitesbegantobeusedtobroadcastTV.

1989

InternationalstandardsfordigitalTVwereestablished.

1996

ThefirstWebTVset-topboxescameontothemarket.

audiodevices

Period

Year

Event

Early

historyof

audiodevices

1877

Thefirstrecordingofahumanvoicewasmade.

1958

ThefirstLPs（long-playrecords）cameontothemarket.

Taperecordersand

players

1954

Theinventionofthetransistorledtothedevelopmentofcassetterecording.

Soundgoes

digital

1982

ThefirstCDsproducedbyusingdigitaltechnologyweremadeavailable.

1987

DevelopmentofMP3technologystartedinGermany.

1992

DevelopmentoftheMDplayerbegan.

阅读理解。

请认真阅读下列短文,从短文后所给的A、B、C、D四个选项中,选出最佳选项。

      ItisreportedthattheEbolavirushasreturnedtoAfrica.TheviruscausesadiseasecalledEbolahemorrhagic（出血的）fever.TheEbolavirusaffectsanimalsandpeople.Itkilledmorethan200peopleintheformerZairein1995.Thisyear,theEbolavirushaskilledmorethan150peopleinUganda.

TheEbolaviruskillssoquicklythatthebody’sdefensesystemhasnotimetoactagainstit.Thediseasekillsfiftytoninetypercentofthepeopleitinfects（感染）.Thediseasebeginswithhighbodytemperature,severeheadacheandmusclehurting.Thenitcausesseverebleedingandorganfailure.Thenthevictimdies.DoctorssayapersonwiththeEbolavirususuallydieswithinthreeweeksafterbecominginfected.Thediseasespreadsbypeopletouchingthebodyfl