高中英語 Unit 3 Computers Language points課件 新人教版必修2

Unit3Unit3Computers1.

IbeganasacalculatingmachineinFranceinl642．1642年我在法國誕生時是一臺計算機器。

calculatev.tofindtheanswerusingnumbers

計算，估計，算出e.g.Letmecalculatethecostofthejourney.

讓我計算一下旅途的費用。

Thescientistscalculatedwhenthespacecraftwouldreachthemoon.

科學(xué)家推算出了宇宙飛船抵達月球的時間。

becalculatedtodosth.被計劃成……打算做某事e.g.Hisremarkwascalculatedtohurt

her.他的話是故意要傷害她的。[拓展]calculable

adj.

可計算的；可估計的calculated

adj.

精心計劃的calculation

n.

計算；估計calculator

n.

計算器Thelosshasnotyetbeen_____accurately,butitisbelievedtobewellbeyondahundredmilliondollars.

A.calculated

B.considered

C.completed

D.controlled【點撥】選A。由題意(損失尚未被精確地計算出來，但人們相信會超過一億美元)可知選calculated。consider認為，考慮；complete完成，結(jié)束；control控制。2.AlthoughIwasyoungIcouldsimplifydifficultsums.

simplifyvt.tomakethingseasier

使簡化

e.g.Simplifytheinstructionssothatchildrencanunderstandthem.Theapplicationformshavenowbeensimplified.Whileintelligentpeoplecanoften_____thecomplex,afoolismorelikelytocomplicatethesimple.

A.sacrifice

B.substitute

C.simplify

D.survive【點撥】選C。由While可知，主從句意思相對照，且結(jié)合complicatethesimple(使簡單的事情復(fù)雜化)可知，設(shè)空處要用simplify。3.…Icouldbemadeaworkasa“universalmachine”tosolveanydifficultmathematicalproblem.

solvevt.toworkouttheanswertoa problem解答，解決

e.g.Theexpertcannotsolvethisdifficultproblem.Talktomeaboutwhateveristroublingyou.I’llhelpyousolveit.Thecleverchildsolvedtheriddlequickly.solve后跟______或_______作賓語?！就卣埂?/p>

solutionn.解答，解決辦法e.g.There’snosimplesolutiontothisproblem.名詞代詞翻譯下列句子。Justcalmdown—shoutingwon’tsolveanything!2.我們找不出解決這個問題的辦法。冷靜些——喊叫解決不了任何問題！Wecan’tfindasolutiontothisproblem.4.AsaresultItotallychangedmyshape.

asaresult結(jié)果；終于；因此

asaresult可用于句首，可用于句末。

e.g.Hedidn’tworkhard,asaresult

hefailedtheexam．他學(xué)習(xí)不努力，結(jié)果考試不及格。

Herunseveryday.___________,hehaslostweight．他每天跑步，結(jié)果他減肥了。Asaresultasaresultof...意為“由于……的結(jié)果”，后跟名詞或代詞。e.g.Marywaslateasaresultofthesnow.

選用以上合適的短語完成下列句子。1.Jacksoncouldn’tworkanylonger _____________thecaraccident.2.Wehelpedeachotherinstudies,and __________pletely整個地;完全地totallyblind全盲totaladj.

完全的;整個的totalsilence寂靜無聲intotal

總共5.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.

explorev.totravelaroundanareato findoutaboutit

探索；探測；探究

e.g.TheyexploredthelandtothesouthoftheMurrayriver.給出explore的中文意思。Assoonaswearrivedontheisland,wewereeagertoexplore.Kate’sfatherworksinacompanyexploringforoil.Wemustexploreallpossiblewaystoincreasefoodproduction.Let’sexplorethisideamorefully.考察，勘探勘探探索探討【拓展】explorern.

勘探者，考察者，探險者；explorationn.

勘探，探索，研究翻譯下列句子。1.Itisworthexploringotherwaysofdealingwiththisproblem.2.你真的考察了離你們那兒最近的城鎮(zhèn)？其他處理這個問題的方法值得探討一下。Haveyoureallyexploredyournearesttown?6.Anyhow,mygoalistoprovidehumanswithalifeofhighquality.anyhowadv.anyway

無論如何；不管怎樣；即使如此

e.g.Thatwasn’tmyfaultanyhow．反正那不是我的過錯。Idon’tknowifitwaslostorstolen,anyhow,it’sgone．我不知道它是丟了還是被偷了，不管怎么說，它不見了。Idon’tthinktheyneedhelp,butIthinkIshouldofferanyhow．我認為他們無需幫助，不過我想我應(yīng)有所表示。1.房子鎖著,我無論如何也進不去。2.不管怎樣,我們設(shè)法得到了我們想要

的。ThehouseislockedandIcannotgetinanyhow.Wemanagedtogetwhatwewanted,anyhow.goaln.球門；進球得分；目的，目標根據(jù)句意，寫出goal的漢語意思。IwishIcouldachievemygoalofwriting2,000poems.Hekickedtheballtowardstheotherteam’sgoal.Theirteambeatusbythreegoalstoone.目的，目標球門進球得分

_________completechangeinwaysof thinking,working,etc._________connectedcomputersystem_________tomakethingseasier_________tofindtheanswerusing numbersrevolutionnetworksimplifycalculateExercisesFindthewordorexpressionforeachofthefollowingmeaningsfromthetext.5._________canbemovedeasilyfrom placetoplace6._________toworkouttheanswertoa problem7._________totravelaroundanareato findoutaboutit8.__________completely9.__________anyway10._________activityofmanaging money

mobile

solveexploretotallyanyhowfinance1.Idevelopedveryslowlyandittook nearlytwohundredyearsbeforeIwas builtasananalyticalmachineby CharlesBabbage.

【分析】該句是一個由and連接的并 列復(fù)合句。and前的分句是一個簡單句。and后的分句的結(jié)構(gòu)是：it took...before...。

before引導(dǎo)___________從句。時間狀語【翻譯】我發(fā)展緩慢，差不多兩百年之后，查爾斯·巴比奇才把我制成了一臺分析機?！痉聦憽窟^了兩年我們才又見了一次面。____________________________________________Ittooktwoyearsbeforewesaweachotheragain.2.Bythe1940sIhadgrownaslargeas aroom,andIwonderedifIwouldgrowanylarger.

【分析】這是一個由and連接的并列 復(fù)合句。and前的分句是一個簡單句。

and后的分句中，Iwonderif...是一個常用句型，意為“我想知道是否……”，常用來委婉地提出疑問或請求，也可用whether代替if。如：Astimewenton,Marybegantowonderif/whetherJohnhadforgottentheirdate.【翻譯】到二十世紀四十年代，我已經(jīng)長得像一間屋子那么大，我不知道是否還會長得更大?！痉聦憽?/p>

我在想這么多年后，我還能否認出Philip。____________________________afteralltheseyears.IwonderifI’llrecognizePhilip3.Overtimemymemoryhasdeveloped somuchthat,likeanelephant,Inever forgetanythingIhavebeentold! 【分析】

此句中包含一個由 _________引導(dǎo)的結(jié)果狀語從句，在 該從句中又包含一個省略了關(guān)系代詞 _____的定語從句：Ihavebeentold， 修飾先行詞_________。anythingso...thatthat【翻譯】

隨著時間的推移，我的記憶能力發(fā)展得如此之快，就像一頭大象一樣，我從來不會忘記告訴我的任何事情！【仿寫】

他在這么短的時間里做了這么多，幾乎每個人都認為這是個奇跡。Hehasdonesomuchin________________almosteveryonethinksthatitisamiracle.soshortatimethat4.Andmymemorybecame

so

largethatevenIcouldn’tbelieveit!句型:so…that…如此……以致于……與too…to…句型可相互轉(zhuǎn)換Andmymemorybecametoolargeformetobelieveit.e.g.Heissooldthathecan’tcarrythebox.Heistoooldtocarrythebox.此結(jié)構(gòu)中的that從句表示結(jié)果。e.g.Thestoneissoheavythatnoonecanliftit.so...that...結(jié)構(gòu)的so+形容詞/副詞位于句首時,句子用倒裝結(jié)構(gòu)。e.g.

Soharddoeshework

thatheseldomgoeshome.

sothat既可以表結(jié)果,也可以表目的。

5.ButIwasalwayssolonelystanding therebymyself,untilintheearly 1960stheygavemeafamilyconnected byanetwork.

【分析】本句是一個復(fù)合句。主句為I wasalwayssolonelystandingthereby myself，其中standingtherebymyself 是動詞-ing形式短語作狀語；從句是由_____引導(dǎo)的時間狀語從句，其中connectedbyanetwork是過去分詞短語作后置定語，修飾______。【翻譯】

但是我總是孤孤單單地站在那里，直到二十世紀六十年代初，人們才給了我一個用網(wǎng)絡(luò)聯(lián)成的家庭。familyuntil

6.Iamnowtrulyfilledwithhappiness

thatIamadevotedfriendandhelperofthehumanrace!that引導(dǎo)同位語從句，具體說明happiness的內(nèi)容。that是連詞，在從句中不充當(dāng)任何成分。英語中用that引導(dǎo)同位語從句的情況比較常見，但有時也可以用連接副(代)詞how,when,where,whether等來引導(dǎo)同位語從句。注意：if,which不能引導(dǎo)同位語從句。e.g.Ihadtheimpressionthatshechoseherwordswithcare.在我的印象中，她選詞很小心。Iheardthenewsthatourteamhadwon.我聽到了我們隊獲勝的消息。lhavenoideawhenhewillbeback.我不知道他什么時候回來。Hemustanswerthequestionwhetherheagreestoitornot.他必須回答他是否同意這樣一個問題。artificialtechnologyintelligentapplicationsexplorewebrealitylogicallyCompletethepassagewiththewordsbelow.ExercisesWhenmybrotherwasishighschool,hewasveryinterestedincomputersandenjoyedwritingprogramsofhisown.HeusedtodownloadinformationfromtheInternetandmadefooduseofit.Helikedto________theWorldWide_____andusedtheInternettocommunicatewithcomputerprogrammersallovertheworld.exploreWebartificialtechnologyintelligentapplicationsexplorewebrealitylogicallyWhenhewenttouniversityhestudiedIT(information__________)anddevelopedaspecialinterestin________intelligence.Afterdevelopingspecial___________ofthecomputer,hehopestodesignan___________robotwhichcanthink_________andlooklikeahumanbeing,butin_______hehasalongwaytogo.technologyartificialapplicationsintelligentrealitylogicallyartificialtechnologyintelligentapplicationsexplorewebrealitylogicallyReadthestorybelowandthenusetheoutlinetocreateoneofyourown.Mystory

WhenIwasyoungIwascrazyaboutradios.Atthetimemyinterestbegan,Iwas