Unit2 高频词汇课件二

Unit2高频词汇学习（二）设计说明本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。特点：创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词模块：每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为：情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面Unit2高频词汇一览availableadj.commandv.combinev.导入详情练习精准释义词块例句availableadj.高考链接词汇拓展availableavailable[əˈveɪləbl]adj.导入精准释义adj.可用的;可得到的abletobeusedorcaneasilybeboughtorfound

adj.(人)有空的(ofaperson)freetobeseen,talkedto,etc.:[不用于名词前]tosb.能够被某人所用/为某人所获得的forsth.能够为……所用的/能够用于……的todosth.能够用于某目的的Ticketsareavailablefromtheboxoffice.售票处可以买到票。Heisnotavailableforthejob.他不适合做这个工作。TVsetsareavailableinanydepartmentstores.电视机在任何一家百货公司里都能买到。词块例句available词汇拓展记忆技巧：a+vail价值+able能…的→有价值的，有用的availability[əˌveɪlə'bɪləti]n.可用/得到的人或物◆汉语中找不到与之对应的精准释义available可用的;可得到的

able

to

be

used

or

can

easily

be

bought

or

foundalternative[只用于名词前]可供替代的;可供选择的that

you

can

use,

do,

etc.

instead

of

sth

else

非传统的;

另类的different

from

what

is

usual

or

traditional词汇拓展About98centsofeveryduckstampdollargoesdirectlyintotheMigratoryBirdConservationFundtopurchasewetlandsandwildlifehabitatforinclusionintotheNationalWildlifeRefugeSystem—afactthatensuresthislandwillbeprotectedandavailableforallgenerationstocome.(高考全国新高考I卷2021阅读)Theappmakesourpracticallanguagelessonsavailablewhereverandwhenever.高考北京卷2020阅读该词在历年高考真题中出现97次高考链接一、完成句子。IwanttoseeMrWhite.Wehaveanappointment.l‘msorry,butheis_______________(没空).atthemoment,forthemeetinghasn’tended.（2017天津改）—CanyoulendmethebookGonewiththeWind?

—Sorry.Ireturnedittothelibraryjustnow.Maybeitisstill___________(可借到的).（2012福建改）notavailable/free练习available3.Iwouldhavegonetomycousin‘sbirthdaypartylastnight,but________________(我没空).(2013安徽单选改）4.Thisinformationis_________________(任何人都可获得)wishingtoseeit.5.Wemustconsiderhowtomakefulluseofthe________________(可用资源)wehave.Iwasnotavailableavailabletoanyoneavailableresources练习二、根据语境，选出画线单词的英语释义。

1.

Rental

Information

Lockers

are

available

to

store

any

belongings

during

your

visit.

(2017全国阅读)

2.

It’s

important

that

you

let

them

know

when

you’ll

be

available.

(2017

全国补全文章)a.

able

to

be

used

b.

can

easily

be

bought

c.

can

easily

be

found

d.

(of

a

person)

free

to

be

seen,

talked

to,

etc.ad练习

3.

We

do

have

tickets

available

for

that

movie

on

those

days.

(2013北京听力)

4.

The

program

guidelines

and

other

related

information

are

available

at:

http:/

/cambridgesciencefestival.

(2014全国阅读)bc练习导入详情练习词源语义网络图精准释义词汇拓展高考链接词块例句commandcommandv.导入command[kəˈmɑːnd]v.如果你使用的是苹果电脑，那你知道经常要按到的command键是什么意思吗？其实，它和Ctrl(control)键一样，是控制键，主要用于快捷操作。如今，command这个词被广泛地应用于计算机语言当中。除了这个现代的用法，它还有着悠久的历史渊源。现在让我们一起来看看command的前世今生吧。词源command词源command(n.)的词源义为“命令；控制”语义网络图command语义网络

命令(基本义)对人或事下达“命令”

指挥；控制能让语言听从“命令”

(尤指对语言的)掌握；运用能力计算机上的各种“命令”

(计算机的)指令精准释义n.[C]命令anorderthatshouldbeobeyedn.[U]指挥；控制thecontrolofagroupofpeopleorasituationn.[U][常用单数](尤指对语言的)掌握；运用n.能力theknowledgeofsthorabilitytousesth,especiallyalanguagen.[C](计算机的)指令vt.指挥；命令vt.获得；赢得haveacommandof...了解/掌握……underthecommandofsb.＝undersb.’scommand由某人指挥；由某人控制

beincommandof控制；管辖

takecommandof控制；管辖commandsb.todosth.命令某人做某事

commandthatsb.(should)dosth.命令某人做

某事词块例句commandn.v.Asoldiershouldobeycommands.士兵应服从命令。Thefireofficertookcommand,orderingeveryonetoleavethebuilding.消防员开始指挥，命令所有人都要离开大楼。Hehas500menunderhiscommand.他管着500人。IhavesuchagoodcommandofEnglishthatIamelectedasassistanttomyEnglishteacher.我英语学得很好，因此被选为英语老师的助手。2015陕西书面表达词块例句Thecaptaincommandedhismentofire.上尉命令他的士兵开火。Hecommandedthatthetroops(should)crossthewater.他命令军队渡河。LargefootballclubsbenefitfinanciallyfromTVincomeandthetopplayerscancommandverylargesalaries.大型足球俱乐部从电视收入中获得利润，顶尖的运动员也能得到高额的薪水。（2011江西）词块例句词汇拓展记忆技巧：com加强+mand命令→命令→指挥commander[kəˈmɑːndə(r)]n[c]司令官；指挥官；海军中校"Youhavetounderstand,"theexecutivessaid,"ourpolicyistoobeythechainofcommand.“(高考上海卷2015阅读)Thedrivertooktheconductor'ssideandrepeatedtheconductor's_____________.(高考重庆卷2008完型)

A)requestB)actionC)suggestionD)command该词在历年高考真题中出现8次高考链接练习一、用括号内单词的适当形式填空。1.Hecommandedthearmy____________(fire).2.Theboy’smothercommandedthattheboy_____________(clean)hisroom.二、一句多译:领导命令他们立刻离开。1.Theleadercommandedthatthey______________________.2.Theleadercommandedthem_____________________.tofire(should)clean(should)leaveatoncetoleaveatonce三、根据汉语提示，完成下列句子。1.Sosomehavetolead,andsomemustfollow.Butwhoisto_________________(指挥)?2.Heisthecommanderofthearmy.Thatmeansthewholearmyis_____________________(由他指挥).3.LearningEnglishneedspatienceandefforts;itisimpossibleto________________________aforeignlanguagewithinafewmonths.(精通)4.Thegirl________________________(精通)English，soshehasgotthejob.takecommandunderhiscommandhaveagoodcommandofhasagoodcommandof练习导入详情练习词源语义网络图精准释义词汇拓展高考链接词块例句combinecombinev.导入combine[kəmˈbaɪn]v.Discussion词源解读combine由“com-(一起)”+“-bini(二)”构成，所以combine词源义为“二者合一”，后指将两者或两者以上的事物结合，使其共存、共同作用或合而为一成为新的个体。词源combine合在一起(基本义)使)具体的物质合在一-起➊vi&vt(使)化合;(使)混合(使)抽象的事物合在一起❷vi&vt(使)结合;(使)组合❸vt兼备;兼顾把两件或多件事或两个或多个特性合在一起语义网络图combine的语义网络精准释义vi.&vt.(使)化合；(使)混合vi.&vt.(使)结合；(使)组合vt.

兼备；兼顾combine...into...联合成……combine...with...把……与……结合起来Steelisproducedbycombiningironwithcarbon.钢是把铁加碳混合炼制而成的。Theorymustbecombinedwithpractice.理论必须同实践相结合。Thehotelcombinescomfortandconvenience.这家宾馆既舒适又方便。LikehermotherMarieCurie,Irenecombinedfamilyandcareer.像她的母亲居里夫人一样，艾琳也兼顾了家庭与事业。词块例句combine词汇拓展combination[ˌkɒmbɪˈneɪʃn]n.结合；联合；化合（物）acombinationof...一种……的结合（物）incombinationwith与……联合起来TheyareamateurShakespearescholarsandShakespearelovers,andtheyhavecombinedtheirpassionandtheirhighlevelcontactsintoamanagementtrainingbusiness.(高考上海卷2015阅读)BookCrossingcombinesboth.“(高考全国卷II2016阅读)该词在历年高考真题中出现26次高考链接练习一、在空白处填入combine的正确形式。

—Inthisdayandage,womencanhavechildrenandjobsaswell.—Ican’tagreemore.It’sgreattohavethetwo________.(2010福建)2.InrecentyearsanEnglishword“infosphere”hasappeared,____________thesense