高二英语选修7自学语言点 docWord格式文档下载.docx

高二英语选修7自学语言点 docWord格式文档下载.docx

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hairdryer干发器

gramophone留声机

radiation辐射

antennae[æ

n'

tenə]天线

Usefulphrases

beinventedtomeetpeople’sneeds为满足民众的需求而被发明

improvepeople’slivestosomedegree在一定程度上改善了人民的生活

LanguagePoints

1.Technologicaldevelopmentsinthelastfewdecadeshavebeenbreathtaking.

breathtaking

adj.veryimpressive,exciting,orsurprising

abreathtakingcarrace惊险的汽车比赛

thebreathtakingnaturalbeauty/sceneryoftherainforests热带雨林令人惊叹的自然美景

2.EarlyTVwasinblackandwhiteandhadfuzzypictures.

fuzzy

adj.unclear;

coveredwithsoftshorthair/fur失真的;

模糊的

afewfuzzymemoriesofhisgrandparents对祖父母的一些模糊的记忆

afuzzyvideotapeofthebankrobbery一盘模糊的银行劫案的录像带

3.Withmobilephones,wecankeepintouchwithotherswhereverweare.

however

作连词，不管用什么方法Youcantravelhoweveryoulike.

作副词，“无论如何”、“不管怎样”Youwon'

tmovethatstone,howeverstrongyouare.

作副词，“究竟怎么”（表示惊奇）Howeverdidyougetherewithoutacar?

whenever

作连词，“任何时候”I'

lldiscussitwithyouwheneveryoulike.

作副词，“任何时间”“任何时候”HemightturnuponMonday,orFriday,orwhenever,andexpecttobegivenameal.

wherever

作连词，“在任何地方”、“到任何地方”、“在任何情况下”Sitwhereveryoulike.

whatever

作代词,无论,不管Keepcalm,whateverhappens

作代词，任何,每样Wewillbegratefulforwhateveramountyoucanafford.

orwhatever:

或其他类似的事物Takeanysportbasketball,icehockey,swimmingorwhatever.

作形容词，“任何的”、“无论什么的”、“任何种类、程度等的”

Takewhatevermeasuresyouconsiderbest.

touch

取得/保持联系We'

reinclosetouchwithourofficeinSpain.

losetouch失去联系Welosttouchovertheyears

4.Howhavedifferentelectronicdeviceschangedovertime?

electronic电子的electricityn.

electric用（带）电的，产生电的

electrical和电有关的，电的+moregeneralnouns

electronicdictionaries/music/banking/mail

anelectriccable/blanket/fan/cooker

electricalequipment/devices/appliances

anelectricalfault/engineer

anelectric（al）company/current/shock

Reading

PartA

1.WhendidregularpublicTVbroadcastingbeginaroundtheworld?

Itbeganon11May1928inNewYorkandinLondonon20Agugust1929.

2.WhatisWebTV?

ItistheTVsetcombinedwiththeWorldWideWeb.

3.Whatwasinventedin1954?

Thecassetterecorder.

PartC1

TTFFFTT

PartC2

YearEvent

1877Firstrecordingofahumanvoicewasmade

1925FirstpublicshowingsofwirelessTVtransmissionsweremadeintheUSA.

1948CableTVbeganintheUSA;

3Americanscientistsinventedthetransistor

1951ColorbroadcastsbeganintheUSA.

1954Inventionoftransistorledtothedevelopmentofcassetterecorders

1958FirstLPs（long-playrecords）cameontothemarket

1962SatellitebegantobeusedtobroadcastTV.

1982FirstCDsproducedbyusingdigitaltechnologyweremadeavailable

1987DevelopmentofMP3technologystartedinGermany

1989InternationalstandardsfordigitalTVwereestablished

1992DevelopmentofMDpalyerbegan.

1996FirstWebTVset-topboxescameontothemarket.

1.SomeconsiderdigitalTVtobesuperiortosatelliteTV.（page2,line19）

consider

beoftheopinion;

regardsb/sthassth认为;

视某人[某事物]为:

Weconsiderthatyouarenottoblame.我们认为不该责怪你.

*Weconsiderthis（tobe）veryimportant.我们认为这非常重要.

*Doyouconsideritwisetointerfere?

你认为应该干预吗?

*Hewillbeconsideredaweakleader.他会被认为是个软弱无能的领导人.

*apaintingpreviouslyconsideredasworthless,butwhichnowturnsouttobeveryvaluable一幅先前认为毫无价值的画,现在却变成了珍品

*He'

sgenerallyconsideredtohavethefinesttenorvoiceinthecountry.现在公认他是该国最佳的男高音歌手.

*（formal）He'

sverywellconsidered（ifpeoplehaveahighopinionofhim）withinthecompany.他在公司中受到很高的评价.

*Consideryourself（ifYouare）underarrest.你已被逮捕.

superior

n.长者,高手,上级

besuperiorto“比……好,比…..强”

Inmyopinion,trousersmadebyhandaresuperiortothosemadebymachines.

在我看来,手工制作的裤子要比机器加工的好.

Ofthetwobooks,Ithinkthisoneissuperiortothat.

就这两本书而言,我认为这本比那本更好.

Wewillneedaletterofrecommendationfromoneofyoursuperiors.

我们需要一封你们领导写的推荐信.

immediatesuperiors顶头上司

superiority[sju:

piәri'

ɒriti]n.优越,高傲[化]优越性

2.Atthattime,therecordplayerhadtobewoundupbyhandandonlyplayedarecordfortwominutes（page3,line31-32）

windtoturnortwist

Thenursewoundabandagearoundmyfingersothatbleedingcouldbestopped.

Thelittleboywoundhisarmsaroundhismother’swaistandpreventedherleaving.

Remembertowindtheclockeverynightbeforeyougotobedifyoudonotwantittostop.

3.ThiscombinestheTVsetwiththeworldWideWeb.（page2,line25）

combine…with…tojoinsomethingtogetherwith

Agoodwayofteachingchildrenistocombineteachingwithpleasure.

Theoryshouldbecombined