高考英語人教版一輪課件必修2Unit3Computers

Unit3

Computers-2-【識(shí)記閱讀單詞】1.universaladj.

普遍的;通用的;宇宙的2.sumn.

總數(shù);算術(shù)題;金額3.logicaladj.

合邏輯的;合情理的4.logicallyadv.

邏輯上;合邏輯地;有條理地5.technologyn.

工藝;科技;技術(shù)6.technologicaladj.

科技的7.revolutionn.

革命8.artificialadj.

人造的;假的9.tuben.

管;管子;電子管10.networkn.

網(wǎng)絡(luò);網(wǎng)狀物11.webn.

網(wǎng)Ⅰ.單詞

由簡到難,水到渠成

The

first

step

is

as

good

as

half

over.-3-12.mopn.

拖把

vt.

用拖把拖;擦

13.financen.

金融;財(cái)經(jīng)14.mobileadj.

可移動(dòng)的;機(jī)動(dòng)的15.rocketn.

火箭16.downloadvt.

下載17.virusn.

病毒18.coachn.

教練-4-【拼寫高頻單詞】1.solve

vt.解決;解答2.explore

vt.&vi.探索;探測;探究3.anyhow

adv.(也作anyway)無論如何;即使如此4.goal

n.目標(biāo);目的;球門;(進(jìn)球)得分5.happiness

n.幸福;快樂6.arise

vi.(arose,arisen)出現(xiàn);發(fā)生7.electronic

adj.電子的8.character

n.性格;特點(diǎn)9.

application

n.應(yīng)用;用途;申請

10.niece

n.侄女;甥女11.

signal

vi.&vt.發(fā)信號

n.信號-5-【拓展核心單詞】1.

calculate

vt.計(jì)算→

calculation

n.計(jì)算→

calculator

n.計(jì)算器

2.

simplify

vt.簡化→

simple

adj.簡單的→

simply

adv.簡單地

3.

operator

n.(電腦)操作員;接線員→

operate

vt.&vi.操作→

operation

n.運(yùn)轉(zhuǎn);操作;手術(shù)

4.

intelligence

n.智力;聰明;智能→

intelligent

adj.智能的;聰明的→

intelligently

adv.聰明地

5.

reality

n.真實(shí);事實(shí);現(xiàn)實(shí)→

real

adj.真實(shí)的→

really

adv.真實(shí)地;真正地

-6-6.

personal

adj.私人的;個(gè)人的;親自的→

personally

adv.就個(gè)人而言;親自→

personality

n.人格;個(gè)性

7.

total

adj.總的;整個(gè)的n.總數(shù);合計(jì)→

totally

adv.完全地;整個(gè)地

8.

type

n.類型vt.&vi.打字→

typist

n.打字員→

typewriter

n.打字機(jī)

9.

appear

v.出現(xiàn);顯得;似乎→

appearance

n.外觀;外貌;出現(xiàn)

-7-1.與動(dòng)詞arise形式變化相似的詞匯arise

arose

arisen出現(xiàn);起身rise

rose

risen上升;起來ride

rode

ridden騎write

wrote

written寫drive

drove

driven開車2.后綴“-ology”高頻名詞一覽ecology生態(tài)學(xué)biology生物學(xué)psychology心理學(xué)sociology社會(huì)學(xué)-8-3.“互聯(lián)網(wǎng)”家族typevi.&vt.打字Internetn.因特網(wǎng)networkn.網(wǎng)絡(luò)connectvt.連接downloadvt.下載passwordn.密碼databasen.數(shù)據(jù)庫;資料庫surfv.瀏覽-9-4.anyhow相關(guān)單詞一覽somehowadv.以……方式;不知怎么地;不知為什么somewhatadv.有點(diǎn)兒;有幾分;頗為anyhowadv.無論如何anywayadv.無論如何;不管怎樣5.由signal想到的signal信號sign跡象;符號sigh嘆息single單個(gè)的;單身的sight視力;情景-10-6.既是實(shí)義動(dòng)詞,也是系動(dòng)詞的詞stay

保持;待著keep

保持;保留remain

留下;保持appear

顯得;好像seem

似乎;好像look

看;看起來-11-【識(shí)記】watchover看守;監(jiān)視【默寫】1.結(jié)果

as

a

result2.處理;安排;對付

deal

with3.從……時(shí)起

from...on4.如此……以至于……so...that...5.在某種程度上

in

a

way6.在……的幫助下

with

the

help

of7.人類

human

raceⅡ.短語化難為簡,輕松記憶

Learn

to

walk

before

you

run.-12-1.“因此”的各種表達(dá)therefore因此;所以asaresult結(jié)果;因此asaconsequence結(jié)果;因此 consequently因此;結(jié)果2.“幫助”家族helpn.&vt.幫助 assistvt.幫助;協(xié)助assistancen.幫助;協(xié)助aidn.&vt.幫助;援助;資助supportn.&vt.支持;幫助fundvt.資助 sponsorvt.贊助give/lendsb.ahand幫助-13-Ⅲ.高頻句型分析探究,融會(huì)貫通

Nothing

is

impossible

to

a

willing

heart.1.Idevelopedveryslowlyand

it

took

nearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharesBabbage.

我發(fā)育緩慢,差不多到了兩百年之后,查爾斯·巴比奇才把我制成了一臺(tái)分析機(jī)。考點(diǎn)提煉“It

takes/took+一段時(shí)間+before+從句(一般過去時(shí))”表示“過了……才……”。-14-2.

As

time

went

by

,Iwasmadesmaller.

隨著時(shí)間的推移,我被做得越來越小。考點(diǎn)提煉as引導(dǎo)時(shí)間狀語從句,意為“隨著……”。3.Overtimemymemoryhasdeveloped

so

much

that

,likeanelephant,IneverforgetanythingIhavebeentold!

隨著時(shí)間的推移,我的記憶能力發(fā)展得如此之快,就像一頭大象一樣,我從來不會(huì)忘記告訴我的任何事情!考點(diǎn)提煉so...that...“如此……以至于……”,引導(dǎo)結(jié)果狀語從句。-15-1.過了一周我們才知道考試的結(jié)果。It

took

a

week

before

we

know

the

results

of

the

exam.2.隨著時(shí)間的推移,我跟老朋友們的聯(lián)系越來越少了。As

time

went/passed

by,I

kept

in

less

touch

with

my

old

friends.3.大連是如此吸引人,每年都有許多游客來觀光。Dalian

is

so

attractive

that

lots

of

tourists

visit

it

every

year.-16-

Thehistoryofcomputersbeganin1642inFrance.Theywerefirstbuiltonlyas1.

calculating

(calculate)machines,and2.

later

(late)asanalyticalmachinesthatcould“think”3.

logically

(logic)andproduceananswerquickerthananyperson.Stilllater,4.

the

“universalmachine”wasbuilttosolvemathematicalproblems,5.whichmadecomputershuge!Astheyears6.

went

(go)by,computersweremadesmaller,quicker7.

and

cleverer.Later,computerswereconnectedbyanetworkand8.

brought

(bring)intocommonpeople’shomestodealwithinformationandhelpcommunication9.

between

peoplearoundtheworld.Since10.

their

(they)birth,computershavealwaysbeendesignedtoservethehumanrace.

Ⅳ.語篇填空舊材新用,探究根源

Kill

two

birds

with

one

stone.-17-核心詞匯核心句式1.as

a

result

結(jié)果領(lǐng)悟高考·究考法用result

in,result

from,as

a

result

或as

a

result

of

的適當(dāng)形式填空(1)

,humansdevelopedarangeofcharactertypesthatstillexisttoday.(2016·北京,七選五閱讀)

因此,人類發(fā)展出了一系列文字類型,直到今天仍然存在。(2)Wearenotbecomingpeoplewithpoormemories______________theInternet.(2015·安徽,閱讀理解C)

我們并沒有因?yàn)榛ヂ?lián)網(wǎng)變成記憶力差的人。Asaresultasaresultof-18-核心詞匯核心句式(3)Children’sfearanddislikeofbooksmay

beingmadetoreadaloudbeforeothers.(2015·浙江,閱讀理解A)

孩子們對于書籍的恐懼和厭煩可能是來自于被迫在他人面前大聲朗讀。(4)Expertssayit’saninvaluablesocialpracticethat

bigbenefits.(2018·全國Ⅱ,閱讀理解D)

專家說,它是一種無價(jià)的社會(huì)實(shí)踐,能帶來很大的好處。resultfromresultsin-19-核心詞匯核心句式2.total

adj.總的;整個(gè)的;全部的;完全的

n.總數(shù);總額;合計(jì)

vt.&vi.總數(shù)達(dá);將……加起來;合計(jì)領(lǐng)悟高考·究考法誦讀或翻譯句子,體會(huì)黑體部分含義(1)In

total,25%ofIndia’sworking-agepopulationhasnoeducation.(2017·江蘇,任務(wù)型閱讀)總的來說,印度25%的勞動(dòng)年齡人口沒有受教育。(2)Haveyouevervisitedagarden,wheretheatmosphereofthegardenappearedtototal

more

than

the

sum

of

its

parts?(2016·全國Ⅱ,七選五閱讀)你是否曾經(jīng)參觀過這么一個(gè)花園,它的氛圍看起來完全大于它各部分的總和?-20-核心詞匯核心句式(3)Alreadywellover400ofthe

total

of6,800languagesareclosetoextinction.(2018·全國Ⅰ,閱讀理解C)___________________________________________________單句寫作(4)林賽的丈夫?qū)@次意外的來訪感到十分震驚。(2018·全國Ⅲ,完形填空)___________________________________________________聯(lián)想拓展·記考點(diǎn)(1)intotal總共(2)atotalof...總數(shù)是……在總共6800種語言中,已有400種語言瀕臨滅絕。Lindsey’shusbandwastotallyastonishedbytheunexpectedvisit.-21-核心詞匯核心句式3.goal

n.目標(biāo);目的;球門;(進(jìn)球)得分領(lǐng)悟高考·究考法寫出下列句子中黑體部分的意思(1)IwilltrytoreachmygoalbecauseIwanttoliveanexcitinglife.(2018·天津,閱讀表達(dá))

(2)Theyhelphimunderstandthatpeoplemustworktowardcommongoals.(2016·天津,閱讀理解C)

(3)Thegoalistofindoutwhetherkidsusingtoday’snewtechnologycanteachthemselvestoread.

(4)Throughthefirsttwogames,herteamdidnotgetoneseriousshotongoal.(2015·課標(biāo)全國Ⅱ,完形填空)

(5)Handingoutslicedorangestobloodthirstykidscanbeasexcitingaswatchingyourownkidscoreagoal.(2019·全國Ⅱ,閱讀理解B)

目標(biāo)

目標(biāo)

目的

球門

(進(jìn)球)得分-22-核心詞匯核心句式聯(lián)想拓展·記考點(diǎn)(1)setagoal確定一個(gè)目標(biāo)(2)one’sgoalinlife某人的生活目標(biāo)(3)achieve/realizeone’sgoal實(shí)現(xiàn)某人的目標(biāo)-23-核心詞匯核心句式4.in

a

way有幾分;在某種程度上;就某種意義來說領(lǐng)悟高考·究考法誦讀或翻譯句子,體會(huì)黑體部分含義(1)Butwe

are

in

a

way

doing

animals

harmbymakingthemliveinahumanenvironment.但是讓動(dòng)物生活在人類的環(huán)境里從某種意義上來說是我們在對動(dòng)物造成傷害。(2)In

a

wayIagreewithwhatyousaidatthemeeting.___________________________________________________從某種意義上來說,我同意你在會(huì)議上的發(fā)言。-24-核心詞匯核心句式聯(lián)想拓展·記考點(diǎn)(1)alltheway一路上;自始至終(2)bytheway順便說(3)innoway一點(diǎn)也不;決不(4)intheway擋路;妨礙(5)makewayfor為……讓路(6)makeone’swayto向……走去-25-核心詞匯核心句式5.arise

vi.出現(xiàn);發(fā)生;產(chǎn)生;起身領(lǐng)悟高考·究考法寫出下列句子中黑體部分的意思(1)Seeinghismotherreturnhome,theboyarosefromhischairimmediately.

(2)Anumberofhighbuildingshavearisenwheretherewasnothingayearago.

(3)Someunexpecteddifficultieshavearisen.

(4)Didanythinginterestingarisefrom/outofthemeeting?

聯(lián)想拓展·記考點(diǎn)(1)arisefrom/outof由……產(chǎn)生(2)sth.arises出現(xiàn)了某事起身

出現(xiàn)

出現(xiàn)

發(fā)生

-26-核心詞匯核心句式體會(huì)語境·辨詞義用arise,rise或raise的適當(dāng)形式填空Oneoftheproblems

fromthepresenteconomicsituationisthattheprice

sharply,ofcourse,partlybecausesomeillegalbusinessmen

itonpurpose.

arisingisrisingraise-27-核心詞匯核心句式自助鞏固

-28-核心詞匯核心句式6.watch

over看守;監(jiān)視;照看領(lǐng)悟高考·究考法翻譯句子(1)Hehelpstowatch

over

my

niece.___________________________________________________(2)Watch

out

for

walkers

and

other

bicyclists.___________________________________________________聯(lián)想拓展·記考點(diǎn)(1)watchforsth.盼望或等待某事物(2)watchout小心他幫忙照看我的侄女。當(dāng)心行人和其他騎自行車的人。-29-核心詞匯核心句式1.I

developed

very

slowly

and

it

took

nearly

two

hundred

years

before

I

was

built

as

an

analytical

machine

by

Charles

Babbage.我發(fā)育緩慢,差不多到了兩百年之后,查爾斯·巴比奇才把我制成了一臺(tái)分析機(jī)。分析提煉·究考法“Ittakes/took+一段時(shí)間+before+從句(一般過去時(shí)).”表示“過了多久……才……”,before引導(dǎo)時(shí)間狀語從句。該句型中主句的謂語動(dòng)詞也可使用be動(dòng)詞。類似的句型還有:“Itwill(not)be+時(shí)間段+before+從句(現(xiàn)在時(shí)).”表示“要過一段時(shí)間才……”?！癐twas(not)+時(shí)間段+before+從句(過去時(shí)).”表示“過了一段時(shí)間后才……”。-30-核心詞匯核心句式領(lǐng)悟考法·用考點(diǎn)單句寫作(1)這座橋過了幾個(gè)月才建成。___________________________________________________(2)再過兩個(gè)月我們就高中畢業(yè)了。___________________________________________________Ittook/wasseveralmonthsbeforethebridgewasbuilt.Itwillbetwomonthsbeforewegraduatefromseniorschool.-31-核心詞匯核心句式2.As

time

went

by,I

was

made

smaller.隨著時(shí)間的推移,我被做得越來越小。分析提煉·究考法astimegoes(passes)by/wentby(=withtimepassing/goingby)隨著時(shí)間的推移/流逝,as引導(dǎo)時(shí)間狀語從句。領(lǐng)悟考法·用考點(diǎn)-32-核心詞匯核心句式翻譯句子(1)As

the

average

age

of

the

population

increases,therearemoreandmoreoldpeopletocarefor.(2016·天津,單項(xiàng)填空)___________________________________________________(2)Thislessonaboutfamilyunitystayedwiththedaughtersas

they

grew

up.(2015·安徽,閱讀理解B)___________________________________________________單句寫作(3)隨著時(shí)間的流逝,人們慢慢熟悉了他。___________________________________________________隨著人均壽命的增長,需要照顧的老人越來越多。關(guān)于家庭團(tuán)結(jié)的意義伴隨著女兒們的成長。Astimewentby/Withtimegoingby,peoplebecamefamiliarwithhim.-33-核心詞匯核心句式3.Over

time

my

memory

has

developed

so

much

that,like

an

elephant,I

never

forget

anything

I

have

been

told!隨著時(shí)間的推移,我的記憶能力發(fā)展得如此之快,就像一頭大象一樣,我從來不會(huì)忘記告訴我的任何事情!分析提煉·究考法so...that...如此……以至于……,that引導(dǎo)結(jié)果狀語從句。常見的句型有:(1)so+adj./adv.+that...so+adj.+a/an+單數(shù)名詞+that...so+few/little(少)/many/much+n.+that...(2)such...that...如此……以至于……such+adj.+不可數(shù)名詞+that...such+adj.+復(fù)數(shù)名詞+that...such+a/an+adj.+單數(shù)名詞+that...-34-核心詞匯核心句式領(lǐng)悟考法·用考點(diǎn)翻譯或完成句子(1)Ididn’tmeantoeatanythingbuttheicecreamlookedso

good

thatIcouldn’thelptryingit.(2018·天津,單項(xiàng)填空)___________________________________________________(2)It’s

agoodchance

wemustn’tmissit.

機(jī)會(huì)這樣好,我們可不能失掉。(3)He

liked

it

so

much

thathequicklywalkedintotheshop.(2015·課標(biāo)全國Ⅱ,短文改錯(cuò))___________________________________________________(4)Hewon

thathewasinvitedtosharehisexperiencewiththestudents.

他贏得了那么多金牌,以至于他被邀請與學(xué)生們分享他的經(jīng)驗(yàn)。我本不打算吃任何東西,但冰淇淋看起來如此的好吃,我忍不住要嘗一嘗。suchthat他這么喜歡它,以至于快速走進(jìn)了商店。

somanygoldmedals-35-ⅠⅡⅢⅠ.單句填空1.In

way,thecomputerplaysamoreandmoreimportantroleinourlifeandwork.

2.

(person)speaking,Iamsatisfiedwithalltheworkyouhavedone.

3.Itisknowntoallthatpersonal

(appear)issometimesveryimportantinfindingajob.

4.Afterthefailureofthe

(operate),thedoctorfeltveryguilty.

5.Wewere

surprisedthatshewasin

ignoranceofthecomingcar.(total)

6.Astorm

(arise)duringthenight.

aPersonallyappearanceoperationtotallytotalarose-36-ⅠⅡⅢ7.Asthewageswerehigh,many

(apply)forthejobfilledtheform.

8.Watch

!There’sacarcoming.

9.Hewaslateasaresult

theheavysnow.

10.Aftertheconcert,wemadeourway

ourdorm.

applicantsoutofto-37-ⅠⅡⅢⅡ.單句改錯(cuò)1.Thefarmersthereusetraineddogstowatchouttheirsheepatnight.___________________________________________________2.Canyougivemesomeadviceonwhattodealwiththedifficulty?___________________________________________________3.Severalnewcompaniesarisesinourcitylastyear.___________________________________________________4.Sicknessoftenresultsineatingtoomuch.___________________________________________________5.Withmostoftheproblemssolving,Ifeltagreatweighttakenoffmymind.___________________________________________________6.Standingonthehill,