Unit4Nevertoooldtolearn（選擇性必修第四冊）

核心詞1.boundadj.一定會,很可能會；有義務（做某事）

2.resolve-，&沅.解決;表決；決心，決定〃.決心，堅定的信念

匯

3.qualify使合格，使具備資格比.取得資格（或學歷），合格

4.prospect〃.成功的機會，前景；可能性

5.motor〃力?.機動車的，汽車的兒發動機，馬達

6.drill"&沅.培訓，訓練；鉆（孔）練習，訓練；鉆,鉆頭

7.petence〃.能力，月生任

Unitl8.random46?.隨機的；辨認不出的；不合常理的

9.tablet〃.平板電腦；藥片

10.certificate機文憑，結業證書；證明，證明書

11.breast加胸部；胸脯

12.curtain九幕，帷幕；窗簾；簾，幔；覆蓋物

13.mature〃力.明白事理的,成熟的vi.成熟，長成；有判斷力

14.essay兒文章，短文

15.paragraph九段，段落

16.sneeze切.打噴嚏機噴嚏，噴嚏聲

17.drawer兒抽屜

18.bouncevt.（向某人）試探地透露（主意）歷.跳動〃.彈跳；

活力

19.beard〃.胡須，絡腮胡子

20.carriagen.（火車的）客車廂；（舊時載客的）四輪馬車

21.kettlen.壺,水壺

閱讀詞1.Confuciusn.孔子

2.objective42.客觀的，客觀存在的；賓格的及.目標，目的

匯

3.concrete〃力.確實的，具體的；有形的，實在的n.混凝土

4.ceasevi.&（使）停止，終止，結束

5.reasoningn.推理，理性的觀點，論證

6.abstractadj.抽象的，純理論的把...抽象出，提取

7.domainn.領域，范圍；領土；域

8.institution兒機構；風俗習慣，制度

9.circuit加電路，線路；環行；賽車道

lO.recreationn.娛樂，消遣

11.statistic兒統計數字，統計資料

12.circusn.熱鬧場面；馬戲團

13.geometryn.幾何（學）；幾何形狀

14.draft」草稿，草案，草圖起草，草擬

15.cafeteria兒自助餐廳，自助食堂

短語1.beboundto一定會，很可能會

2.keeppacewithsb/sth與...步調一致，與并駕齊驅

3.subscribe。訂閱；定期訂購（或訂閱等）；同意，贊成

4.inaflash轉瞬間，立即

5.bounceideasoffsb向某人試探地透露主意

6.beexposedto接觸到；暴露于

7.stayup熬夜

8.holdonto抓住...不放；堅持

9.fitin適應

10.pointout指出

11.takeadvantageof禾U用

12.eupwith提出，想出

13.stickto堅持，遵守

14.beconfidentabout對...充滿自信

15.poseoneself使自己鎮定下來

16.beimpressedon/uponsb給某人留下深刻印象

17.dawnonsb使開始明白，使漸漸領悟；使開始理解

句型1.句型公式：what引導主語從句

教材原句：Newknowledgeisconstantlybeinggeneratedandwhatyou

alreadyknowisbeingrevisedallthetime,totheextentthatitcanbe

difficulttokeeppacewiththelatestdevelopments.

1.重要的是我從你那里學到了很多，而且我們成了好朋友。

What'simportantisthatIgainedalotfromyouandwebecame

goodfriends.

2.句型公式：否定詞置于句首引起的部分倒裝

教材原句：LittledidIknowthatIwasabouttoexperiencethebestfour

yearsofmylife.

2.我很少發現他對在院子里跑來跑去快樂玩耍的孩子們不耐煩。

RarelyhaveIfoundhimimpatientwiththechildrenwhoran

aroundtheyardplayinghappily.

3.句型公式：動詞ing短語作主語

教材原句："pletingthecoursehasgivenmesuchasenseof

achievement,“hesays.

3.跳舞是保持活力和社交的好方法。

Dancingisagreatwaytostayactiveandsocialize.

語法復雜句分析

、少點速R

知識點01重點詞匯、短語

1.blankadj.空白的；空的，無圖畫（或標記、裝飾）的；無表情的，木然的n.空白處,

空格

blanklyadv.茫然地；沒有表情地

goblank(腦子里)突然一片空白；出現空白(指沒有圖像、文字等)

ablankcheck空白支票

ablankform空白表格

ablankpage空白頁

ablanktape空磁帶

ablankexpression/look木然的表情

ablankface茫然的面孔

blankeyes茫然的眼睛

fillintheblanks在空白處填寫

◎單句語法填空

①Shestared(blank)intospace,notknowingwhattosaynext.

②Iwastryingtoblankprevioussituationsfrommymind.

③Foraminutetheyremainedstaring(blank)atoneanother.

④Readtheshortpassageandfillinthe(blank)intheproperformofthewords.

答案:①blankly②out③blankly?blanks

2positionn.構圖；構成，成分；作品；作曲藝術posev.作曲；構成，形成；寫作,

創作；使鎮靜posern.作曲家

beposedof由...組成/構成

poseoneself使某人鎮靜

［學法點撥］"由...組成/構成”的其他表達：consistof,bemadeupofo

Waterisposedofhydrogenandoxygen.

Waterconsistsofhydrogenandoxygen.

Waterismadeupofhydrogenandoxygen.

水由氫與氧化合而成。

◎單句語法填空

①Around15%ofourdiet(pose)ofprotein.

②Itwasthefortiethanniversaryofthedeathofthe(pose).

③Heplayedapieceofmusicofhisown(pose).

@Adamwasnervousatfirstbutsoonposed(him).

◎同義句轉換

@A11livingthingsaremadeupofcells.

—>

答案：①isposed②poser?position④himself⑤Alllivingthingsareposedofcells./All

livingthingsconsistofcells.

3.boundadj.一定會，很可能會；有義務(做某事)；準備前往(某地)

beboundtodosth.一定會/很可能會做某事

beboundtobe+n.ladj.肯定是...

aParisboundplane飛往巴黎的飛機

beboundfor前往...

aplaneboundforDublin開往都柏林的飛機

◎單句語法填空

①Thetakeoverofthepanyisbound(mean)morejoblosses.

②InthemorningthewagontrainsleftfromLanham,Nebraska,boundOregonand

California.

◎完成句子

③There(一定會有變化)whenthenewsystemisintroduced.

@Theflighthastakenoffat8：01fromNewark,N.J.,(飛往)San

Francisco.

答案：①tomean②for③areboundtobechanges④boundfor

4.resolvevt.&vi.解決；表決；決心，決定；分解n.決心，堅定的信念resolvedadj.

下定決心的；斷然的

(l)resolveadispute解決爭端

resolveaconflict解決沖突

resolveaproblem解決問題

failtoresolve解決未果

(2)resolvetodosth.決定做某事

resolveonsth./ondoingsth.決心/決定(做)某事

beresolvedtodosth.決心做某事

resolve...into...把...變成/把分解為

resolvethat...決定...

(3)makearesolvetodosth.下定決心做某事

◎單句語法填空

①Manystudentsresolvestudyingabroadaftergraduation.

②Thischemicalsubstancecanberesolvedanacidandoxygen.

③TheSupremeCouncilresolved(resume)controloverthenationalpress.

◎完成句子

@Thedirector(已經決定了一項計戈lj)tosavethe

firm.

⑤He(決心)goonajourneyearlyinthenextmorning.

答案：①on②into③toresume④hasresolvedonaplan⑤madearesolveto

5.objectiveadj.客觀的；客觀存在的；賓格的n.目標，目的objectivelyadv.客觀地

(l)themain/chiefVprimaryobjective主要目標

theeconomic/military/politicalobjective經濟/軍事/政治目標

objectivereality/world客觀現實/世界

withtheobjectiveof目的是

(2)anobjectiveanalysis/assessment/report

客觀的分析/評價/報告

(3)objectivelyspeaking客觀地說

viewthesituationobjectively客觀地看待情況

◎單句語法填空

①Ourmain(object)wastherecoveryofthechildsafeandwell.

②Wesimplywanttoinformpeople(objective)aboutevents.

③Theirpanybroughtinadvancedtechnologytheobjectiveofimprovingtheoutput.

@(objective)speaking,thesituationisnottoobad.

答案：①objective②objectively③with?Objectively

6.concreteadj.確實的，具體的；有形的，實在的n.混凝土

aconcretefloor混凝土地面

concreteevidence/proposals/proof

確鑿的證據/具體的建議/確實的證明

concretefigures/problems/thoughts具體數字/問題/想法

intheconcrete實際上；具體來說

［詞語辨析］concrete與specific

concrete指通過感官能看到、聽到、觸碰到的具體東西，其反義詞是abstract。

specific側重于修飾具體的細節，與general(一般)，vague(模糊)相對。

◎完成句子

①Weshould(具體分析)ofeachspecificquestion.

②Iunderstandthegeneralidea.But(具體來說)，whatdoyou

actuallyplantodo?

◎辨析填空：concrete與specific

(3)Shedeclinedtobemoreaboutthereasonsfortheseparation.

④Henowhereoffershistoricalbackgroundtosupporthisarguments.

答案：@makeaconcreteanalysis@intheconcrete?specific?concrete

7prehensionn.理解力，領悟能力；理解練習prehendvt.理解，領悟；包括

prehensiveadj.全面的；綜合性的；詳盡的

(l)havegoodprehension理解能力強

havenoprehensionof不明白/不理解...

speechandprehension說話能力和理解力

listening/readingprehension聽力/閱讀理解練習

beyond(one's)prehension超出(某人的)理解能力；令人費解

(2)prehensivetreatment/quality/ine/knowledge綜合治療/素質/收入/知識

◎單句語法填空

①Howhemanageditismyprehension.

②Streamingwithin(prehend)schoolsismonpractice.

③Theyturnedtooneanotherwiththesameexpressionofdawning(prehend),surprise,

andrelief.

◎完成句子

@She(不理解)herteacher*sproblems.

答案：①beyond②prehensive?prehension(4)hadnoprehensionof

8.reasoningn.推理，理性的觀點，論證reasonn.原因，理由；理智；理性v.推論；

推理

reasonableadj.合理的；公道的；適當的；合乎情理的

(1Reasoningability推理能力

areasoningprocess推理過程

(2)reasonfrom根據...進行推論

reasonout通過推理得出結論

◎單句語法填空

①Wewouldnotreasonwherewewerebecauseofthemist.

②Whatisa(reason)standardforonefamilyisnotapplicabletoanother.

③Hisargumentdoesnotreston(reason)oronexperiment,butonauthority.

@Intheabsenceofsuchdata,wemustreasonmoreindirectevidence.

答案：①out?reasonable?reasoning④from

/abstractadj.抽象的，純理論的vt.把...抽象出；提取；轉移(注意力等)n.摘要，摘

錄abstractionn.抽象，抽象概念；心不在焉abstractedadj.心不在焉的

abstractideas/concepts/paintings/principles抽象觀念/概念/畫/原理

abstract...from...從...提取；摘錄...的要點

makeanabstractof把...的要點摘錄下來

intheabstract抽象地；在理論上

◎單句語法填空

?Andrewnoticedher(abstract)andasked:"What'sbotheringyou?

②Intheendheabstractedthemostimportantpointshislongspeech.

③Megwasso(abstract)thatshescarcelynoticedthatthetrainhadstopped.

答案：①abstraction②from③abstracted

10.assumptionn.假定，假設assumev.認為；假定，假設assumingconj.假定，假設

(l)makeanassumption做出假設

ontheassumptionthat...假定...

(2)assumesb./sth.tobe認為某人/某物是...

assume(that)...認為...

Letus/Let'sassume(that)...讓我們/咱們假設...

Itisgenerally/usuallyassumedthat...普遍/通常認為...

assuming(that)...假定...

◎單句語法填空

①Thetheoryisbasedonaseriesofwrong(assume).

②Iassumehim____________(be)thecleverestboyinthisclass.

(3)Weareworkingtheassumptionthateveryoneinvitedwillturnup.

@(assume)thatyouarechosentobeavolunteerattheOlympicGames,whatwillyou

do?

◎完成句子

⑤(我們認為)alargebrainmakeshugeadvantages.

⑥(普遍認為)astudent'sdailylifeisasimportantashislearning

experience.

答案：①assumptions②tobe③on?Assuming⑤Weassumethat⑥Itisgenerally

assumedthat

ll.occupationn.工作，職業；消遣；侵占，占領期；使用occupyv.占用，占領；任職；

使忙于(做某事)occupiedadj.被占領的；忙于

changeone'soccupation換工作

chooseanoccupation選擇職業

afulltimeoccupation全職工作

(be)underoccupation在占領下，被占領

occupyoneself(in)doingsth./withsth.忙于做某事

occupyoneself(in)makingmoney忙于賺錢

［詞語辨析］occupation與profession

occupation可以泛指各種職業。

profession指必須受過相當高的教育或專門訓練才能從事的知識性職業，如律師、醫生、建

筑師等。

Shegotasidelineoccupation.她從事第二職業。

Sheleftherteachingprofessionandbecameasecretary.她放棄教書的職業改行當了秘書。

◎單句語法填空

①Thestatesmanismuchoccupiedaffairsofhisstate.

②Youwillbeaskedtofillinaformwithdetailsofyourbirthand(occupy).

③Somestudentswere(occupy)withreviewingtheirlessons.

④HereturnedfromParisandfoundhisofficewassomeoneelse'soccupation.

◎辨析填空：occupation,profession

⑤Sheisanursebyandnowrunsacounsellingserviceforwomen.

?Pleasestateyourname,ageand.

答案：①with?occupation?occupied④under?profession?occupation

12.prospectn.成功的機會，前景；可能性；景色prospectiveadj.預期的；潛在的

(l)theprospectof的前景；的展望；的可能性

havegoodprospects有好的前景

inprospect(of)可以預料到；有希望；有可能

careerprospects事業前途

marketprospect市場前景

brightprospect光明的前景

There'snoprospectof...無望...

(2)prospectivemarkets潛在的市場

prospectivebuyers可能的買主

prospectiveoil石油儲量

◎單句語法填空

①Amajorchangeofthepoliticalclimateisnotprospect.

②Ithasgood(prospect)onconditionthatthetwosidescooperatewillingly.

(3)Whenhis(prospect)employerslearnedthathesmoked,theysaidtheywouldn'thire

him.

◎完成句子

④Hedoesn'tlike(...的可能性)havingtolivealone.

?Farmersploughandsow(有...希望)theingharvest.

答案：①in?prospects?prospective@theprospectof@inprospectof

13.circuitn.電路，線路；環行；賽車道circuitryn.電路；電路系統

anelectricalcircuit電路

anintegratedcircuit集成電路

aclosed/shortcircuit閉/短路

acircuitboard/diagram電路板/圖

do/makeacircuitof巡游...

thelecturecircuitof巡回講學...

makeacircuitofthesun繞太陽運行一周

◎完成句子

①Themandingofficer(巡游)thecamp.

②Iftheexposedwiresconnect,weshallhave(短路).

③Heretiredthisyearafterovertenyearson(網球巡回賽).

答案：?madeacircuitof(2)ashortcircuit@thetenniscircuit

14petencen,能力，勝任petentadj.有能力的；足以勝任的petentlyadv.有能力地;

稱職地

(l)petencein在...的本領；在的能力

beyondone'spetence超出某人的能力范圍

withinthepetenceof在...能力范圍內

linguistic/municativepetence語言/交際能力

professional/technicalpetence專業/技術能力

(2)apetentlawyer/teacher稱職的律師/教師

feel/bepetenttodosth.有能力做某事

bepetentin(doing)sth.有能力做某事

［詞語辨析］petence與ability

petence正式用詞，側重指令人滿意的業務能力與水平，達到勝任某項工作的要求。

ability普通用詞，指人先天的或學來的各種能力。

Theyoungsurgeonshowedexceptionalpetence.

這位年輕的外科醫生表現了非凡的能力。

Shedidtheworktothebestofherability.

她已盡了全力去做好那份工作了。

◎單句語法填空

?Thesearemattersthepetenceofthecourt.

②Makesurethefirmispetent(carry)outthework.

③Themovieiswellactedandvery(petent)filmed.

④IbelieveIampetentthisjob,andhavewonderfulperformancebeyondyour

expectations.

⑤Pmonlyworriedabouthisattitudetothejob;his(petent)isnotinquestion.

⑥Thisexperiencecanenrichmyknowledgeandmakeme(petence)inmyfuturejob.

答案：①within/beyond②tocarry③petently④in⑤petence@petent

15.referencen.參考；提到；推薦信；推薦人vt.查閱，參考refervi.參考；談及；咨詢

vt.把……提交；把……歸因；歸類

⑴referencebooks參考書

forfuturereference供日后參考

in/withreferenceto關于

withoutreferenceto不管，不論；無關；與...無關

(2)referto提到；參考；涉及；指的是；適用于

refer...to...把...介紹/引薦給...

referoneselfto依賴；求助于

◎單句語法填空

①Youshouldreferthismattertheheadofficeforadecision.

②However,apocketdictionarydoesn'tcontainenoughentriestobeadequateforcollege

(refer)homework.

③WangShu,a49yearoldChinesearchitect,wonthe2012PritzkerArchitecturePrize-whichis

oftenreferredtotheNobelPrizeinarchitecture-onFebruary28.

@Theemergencynursecantreatminorinjuriesreferencetoadoctor.

◎寫出句中refer(...)to的含義

@Youcanrefertoadictionaryifnecessary.

@Ifhegivesanymoretroubleyoureferhimtome.

⑦Shereferredtothesubjectseveraltimesduringherspeech.

答案：①to②reference③as?without⑤參考⑥把...介紹給⑦提及

16.draftn.草稿，草案，草圖vt.起草，草擬；征召入伍

(l)thefirstdraft初稿

thefinaldraft最終稿,定稿

aroughdraft草稿；底子

(2)draftout起草

bedraftedinto征召入伍

draftingrooms繪圖室；制圖室

◎單句語法填空

?Sincetimeislimited,Idrafted________myspeechin10minutes.

②Elvis'musicallifewascutshortwhenhe(draft)intothearmyin1958.

(3)1was20yearsoldwhenIwasdraftedtheArmyinOctober1942.

答案：①out②wasdrafted③into

17.presentationn.幻燈片演示；提交，授予；展示會：演出presentn.禮物；現在adj.

出席的；存在的；現在的，當前的v.提交；贈送；頒發

(l)anoralpresentation口頭報告；口頭陳述

apresentationskill演講技巧；表達技巧

giveapresentationof對...做陳述

(2)atpresent=atthepresenttime現在，目前

thepresentsituation目前的形勢

thepeoplepresent在場的人

bepresentattheelections出席選舉

presentsth.tosb.=presentsb.withsth.向某人頒發某物

◎單句語法填空

①Memberswillbeadmittedon(present)ofamembershipcard.

②Thelittlegirlpresentedabunchofflowersthesoldier.

③Hewaspresentedthewatchontheoccasionofhisretirement.

?Thereisnowaypresentofpredictingwhichindividualswilldevelopthedisease.

⑤Iwasaskedtogiveashort(present)ontheaimsoftheplan.

答案：?presentation②to③with④at?presentation

18.extensionn.(為非全日制學生開設的)進修部，進修課；擴大，延伸；延長期extendv.延

伸；延長；伸展；擴展；使竭盡全力extensiveadj.廣泛的；廣大的；大量的；廣闊的

(l)fileextension文件擴展名

extensionnumber分機號碼

telephoneextension分機

(2)extensivereading泛讀

extensiveresearch廣泛研究

extensiverepairwork大規模的修繕工作

haveanextensiveknowledgeofsth.對某事物具有廣博的知識

◎單句語法填空

?Expertsbelievethattheingdroughtwillbe(extend).

②Thecountrydecidedtohavean(extend)ofgovernmentcontrolonthemarket.

③Hisrightarm(extend)upbesidehishead,stillholdingontoacoffeecup.

答案：?extensive?extension(3)wasextended

19.keeppacewith與.步調一致，與...并駕齊驅

Shefoundithardtokeeppacewithhimashestrodeoff.他大步走開了，她感到很難跟上他。

Inthisageofinformation,thosewhocan'tuseaputercan*tkeeppacewiththetimes.在這個信息

時代，不會用電腦的人就跟不上時代步伐。

putsb.throughsb.'spaces測試某人的能力

paceupanddown走來走去

setthepace領先；起領頭作用；定速度

◎單句語法填空

①Thecoachspentthewholemorningputtingthenewerhispaces.

②Ifyouaskthefastrunnertosetpace,thenmostofthemwillbeleftbehind.

③TheearningsoftheaverageAmericanhavefailedtokeeppacetherateofinflation.

◎完成句子

@Thecaptain(領先)formostofthecourseinthisyear'smarathon.

⑤She(與...步調一致)thetideandisalwaysdressedinthelatest

fashion.

答案：①through②the③with(4)setthepace?keepspacewith

20.inaflash轉瞬間，立即

Inaflashherememberedeverythingandaplanbegantoforminhismind.殺！J那間，他記起了一

切，腦子里開始形成一個計劃。

Suddenlyitstartedrainingbutitwasoverinaflash.突然開始下雨，但馬上雨就停了。

flashacross閃現，掠過；一閃而過

flashback回想；反射

flashby一閃而過

flashup舉起，亮出，晃出

◎單句語法填空

①Thefilmsuddenlyflashedtotheheroine'syouth.

②Theybroughtbacktomymind,aflash,thethreejugglers.

③Daysandmonthsflashasquicklyasaweaver'sshuttle.

?Theideathathewasintroublesuddenlyflashedmymind.

⑤Thetravelerflashedasigntoshowpassingmotoristswherehewantedtogo.

答案：①back②in③by?across⑤up

21.dawnonsb.使開始明白，使漸漸領悟，使開始理解

Itdawnedonmethatitwasonlyadream.

我漸漸明白那只是一個夢。

(l)Itdawnsonsb.that...某人突然意識到...

Sth.dawn(s)onsb.某人突然意識到某事。

(2)Ithits/strikessb.that...某人突然想到...

Itoccurstosb.that...某人突然想到...

A(n)thought/idea...hits/strikessb.某人突然想到一個主意...

A(n)thought/idea...occurstosb.某人突然想到一個主意...

Ithitmethatthebosswasbehavingprettystrangely.我突然意識到老板的行為相當奇怪。

AnideaoccurredtomethatIwouldhaveatry.

我突然有個我要試試的念頭。

◎單句語法填空

①Theconsequencesofyouractionswilldawnyousoonerorlater.

②ItgraduallydawnedonmeIstillhadtalentandoughttorunagain.

◎完成句子

③(我漸漸明白)IstilllovedwhatIdid.

④(他突然想起了一個好主意)thathewouldgetusoutofour

difficulty.

答案：①on(2)that③Itdawnedonmethat@Angoodideaoccurredtohim

22poseoneself使自己鎮定下來

Thedriverquicklyposedhimselfasthecarstartedoff.

車一上路，司機就很快讓自己平靜了下來。

Shewasnervousatfirstbutsoonposedherself.她起初很緊張，但很快就鎮靜下來。

poseanovel創作小說

poseapieceofmusic作曲

poseone'sthoughts保持頭腦冷靜

beposedof=bemadeupof/consistof由...組成

◎單句語法填空

①Thehousesinmyhometown(pose)ofwoodinthepast.

②Emmafrowned,makinganefforttopose(her).

◎完成句子

(3)Shewipedhertearsand(使她自己鎮定下來).

④Themittee(由...組成)professorsandengineers.

答案：@wereposed②herself@posedherself@isposedof7ismadeupof/consistsof

知識點02重點句型

1.Itiscertainthat…可以肯定的是...

［教材原句］Itiscertainthateducationalinstitutionsandpanieswillcontinuetoadvocate

vocationaleducationandtraining.

可以肯定的是，教育機構和企業將繼續倡導職業教育和培訓。

［句式分析］

Ifscertainthatwewillsucceed.(V)

It'ssurethatwewillsucceed.(x)

sure的主語只能是人。

［歸納拓展］

becertain/sureof/about對...有把握

becertain/suretodosth.對做某事有把握

becertain/surethat...對...有把握

becertain/surewho/what/how...

對誰/什么/怎樣……有把握

makecertain/surethat/of...

弄清楚……，確保……

forcertain/sure確定，無疑

［基礎練習］單句語法填空

①ItiscertainMr.Blackwillsupportyourplan.

②Thispletebutbriefhistoricalcollectioniscertain(entertain)readersyoungandold...

(3)Areyouabsolutelycertainthis?

@1donotknow,certain,whattheymean.

?You'llhavetoleavesoontomakecertaingettingthereontime.

答案：①that②toentertain③about④for⑤of

2.as引導非限制性定語從句

［教材原句］Ascanbeseenfromthegraph/chart,…從圖表中可以看出...

［句式分析］(l)ascanbeseen…中的as表示“正如，正像“，引導非限制性定語從句。

(2)①as引導非限制性定語從句的幾個常用固定句式：

asisknowntoall

aswecansee(fromhisaccent)

ascanbeseenfrom...

asyouknow

asismentionedabove

②as引導狀語從句有如下用法：

as引導時間狀語從句，意為“當……時”，強調主句謂語動詞表示的動作與從句謂語動詞表示

的動作的同時性。

AsourcarapproachedMountHuang,itsloweddown.我們的車接近黃山時，速度慢了下來。

as引導原因狀語從句，意為“因為，由于”。通常表示附加說明的理由，而且是雙方都已經知

道的原因。

Itisimportanttopayyourelectricitybillontime,aslatepaymentsmayaffectyourcredit.按時繳

納電費很重要，因為晚繳可能影響你的信用。

as引導讓步狀語從句，意為“盡管，雖然，即使”(從句須倒裝)。

Coldasitis,myelderbrotherwearsonlyashirt.盡管天氣冷，我哥哥只穿了一件襯衫。

as引導方式狀語從句，意為“正如；按照”。

TheydidasIhadasked.他們是按照我的要求做的。

as引導比較狀語從句，意為“像……一樣:

JohncameasearlyasMarydid.

約翰和瑪麗來的一樣早。

［基礎練習］單句語法填空

①youknow,playingpingpongcannotonlybuildupyourbodybutalsoshapeyour

character.

②Justthesayinggoes,“Onetreedoesn'tmakeaforest.^^Oursuccessisbasedon/upon

cooperatingwithothers.

③MarianBechtelsitsatWestPalmBeach'sBarLouiecounterbyherself,quietlyreadingher

ebookshewaitsforhersalad.

?AccordingtoProfessorJohnson,wedon'thavetoreadthebookifwedon'twantto,

itisoptional.

?Enviablethecoolkidsmayhaveseemed,Dr.Prinstein'sstudiesshowunpleasant

consequences.

?Childheis,heknowsalotaboutspaceexploration.

答案：①As②as③as④as⑤as⑥as

3.do/does/did用于強調謂語動詞

［教材原句］...andtheydotakeagenuineinterestintheirstudents'intellectualdevelopment.

……并且他們的確真心實意地關心學生的智力發展。

［句式分析］

(1)強調謂語動詞要用“do/does/did+動詞原形"，do/does/did在句中要重讀。這種結構只能用

于一般現在時或一般過去時的肯定句中。

Idohopethatyouwillvisitusnextyear.

我真的希望你明年能來看我們。

Mydaughterdoeslikepopmusic.

我女兒確實喜歡流行音樂。

Hedidgototheairporttomeetyou.

他確實去機場接你了。

(2)在祈使句中使用“do+動詞原形”形式，往往不表示命令，而表示強烈的請求，有時表達

更加客氣的語氣。

Doeontimenexttime.下次請務必準時來。

［基礎練習］單句語法填空

①Itpointoutthatmanyparentsstilllimitelectronicreading,mainlyduetoconcerns

aboutincreasedscreentime.

②Ihopethatyoucouldjoinusbecausetheparkissuchafunplacetorelaxandsurely

wewillhaveagreattime.

?However,whensomethinginterestme,Icouldbeeabsorbed.

答案：①does②do③did

4.過去完成進行時(hadbeendoing...)

［教材原句］IhadbeenwaitingwithmyfellowgraduatingstudentsforthemomentwhenIwould

walkoutontothestagetoreceivemydegreecertificate.

我和我的同學們一直在等待著我走上臺領取學位證書的那一刻。

［句式分析］hadbeenwaiting是過去完成進行時態，其構成是hadbeendoing0過去完成進行

時表示動作在過去某一時間之前開始，一直延續到這一“過去”時間。和過去完成時一樣，過去完

成進行時也必須以這一“過去”時間為前提。

Amanhadbeenwaitingforthebusatthebusstop.一個男子一直在公交車站等公交車。

［基礎練習］單句語法填空

①Howwouldyoufeelifyoudiscoveredthatthepeopleclosesttoyou(hide)

thetruthfromyou?

②Jane,who(play)theviolinin