高中英语必修三第三单元知识点总结.doc
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必修3第3单元单词短语讲解
1.Betbet[bet]n.赌,打赌
1）.打赌[（+on）]Let'shaveabetontheresultoftheelection.让我们就选举结果打个赌吧!
2）.赌金,赌注3）.意见,猜测[+（that）]
Mybetisthatshewon'trefusehisinvitation.我认为她不会拒绝他的邀请。
Youshouldn'tmakebets=（makeabet打赌）againsthim
v.赌,赌钱
1）.Ibetyoudon'tknowwhowonthegamelastnight.我肯定你不知道昨晚谁赢了比赛。
2）.Hebettwentydollarsonmetowinthefight.
在口语中Ibet=I’msure我肯定
Ibetitwillraintomorrow!
我肯定明天会下雨！
2.scenen.现场,场面,情景,景色,发生地点,[戏剧]一场,布景,道具布置
3.tale故事；传说ATaleofTwoCities《双城记》
4.permit/allow
allow/permit这两个词的意义与用法相近。
其句型为：
1、allow/permitsth2、allow/permitsbtodosth3、allow/permitdoingsth
如：
①Thisplantallowsonehourforlunch.这家工厂允许一个小时的吃饭时间。
②Hewouldnotpermitthewasteofasinglegrain.他不允许浪费一粒粮食。
③Theydon'tallow/permitpeopletosmokeintheoffices．
④Wedon'tallow/permitsmokingintheoffices．
⑤Talkingloudlyisnotallowed/permittedinthelibrary.
permission是permit的名词形式
5.goahead本意“前进”
goahead“随便，请自便”“继续”着手做某事；尽管去做；不要等（常用于祈使句）
“MayIaskyouaquestion？
”“Yes，goahead．”“我可以问你一个问题吗？
”“可以，问吧！
”
“MayIstart？
”“Yes，goahead．”“我可以开始了吗？
”“行，开始吧。
”
总之，goahead是叫（或同意）别人去做他本来想做的事情。
6.byaccident
1）.byaccident偶然地，无意中。
如：
Ifounditbyaccident.我是无意中找到它的。
ColumbusdiscoveredAmericabyaccident.哥伦布偶然发现了美洲大陆。
注：
byaccident主要用作状语，有时也用作表语。
如：
OurmeetinginPariswasbyaccident.我们在巴黎见面是个巧合。
2）.byaccidentof因为……的机会，由于……的运气。
如：
Byaccidentofbirth,hewasrich.他有幸生在富裕家庭。
3）.withoutaccident平安无事地。
如：
Thatnightpassedwithoutaccident.一夜平安无事。
Theshiparrivedtherewithoutaccident.船平安到达那儿。
bychance偶然,碰巧指几率很小byaccident偶然，有时被当作偶遇来解释
如：
Imethiminthestreetbyaccident,
7.stare
stare是盯着的意思stareatsb为固定搭配盯着某人的意思glance是一瞥，随便的一看的意思glare是瞪眼怒目注视的意思gaze是凝视的意思
8.Spotn.班点,雀斑，污点,地点,场所,现场vt.认出,发现
aspotonone'sfame名誉上的污点ascenicspot风景胜地
ahistoricspot古迹vicespots堕落场所
themeetingonthespot现场会议aspotof（一点儿）=alittle=abitof后接“不可数名词”
如：
Let'shaveaspotoflunch.让我们吃点午饭吧。
9.accountfor
1）.总计,占据
Twothingsaccountforitsoccurrence.发生这件事原因有两个。
2）做出.解释；.说明
Howdoyouaccountforit?
这你怎么解释呢？
Canyouaccountforalltheseabsences?
你能说明你缺席的原因吗。
3.）导致，引起
Badweatheraccountedforthelongdelay.长期的延缓是因为坏天气
10.tobehonest也可以是honestly（speaking）,......
Tobehonest,Idon'tlikehimverymuch.
Inthelongrun,itpaystobehonest.路遥知马力人久见人心
behonestwith对...说老实话,同...规规矩矩来往
11.Sillyadj.愚蠢的,无聊的
12.tiny['taini]a.极小的,微小的形容词比较级:
tinier最高级:
tiniest名词:
tininess
Thetinyseedplantedittenyearsbeforehadflowered.
Wearelivinginabigworldinwhichapersonisastinyasaseed.
Thereisnoneedforyoutospendsomuchtimeonsuchatinymatter.
13.Issuen.结果,结局；发行（物）;一次发行量;（报刊）期号；问题;争端;论点
v．发行（钞票等）,发布（命令）,出版（书等）
14.Faken.假货,欺骗，赝品，冒牌货;仿造品;骗子a.假的v.假造,伪造;冒充，假装;假装...的样子[过去式faked过去分词faked现在分词faking]
1.伪造;捏造;冒充Hefakedmysignaturetogetmoneyfrommybank.
2.假装;假装...的样子Shefakedillnesssoasnottogotoschool.
n.[C]
1.冒牌货;仿造品Theexpertsdiscoveredseveralfakesintheartcollection.
2.冒充者;骗子
a.1.假的;冒充的[B]Thisisafakepicture.这是幅假画。
15.rag
1旧布如:
apieceofrag2破旧衣服inrags,表示衣衫褴褛3质量低劣的报纸
losehisrag是失去理智的意思
16.Indeedadv.
（1）的确是；实在是Iwasindeedverygladtohearthenews.
（2）（表示惊奇、反语等）真的，的确
‘Whoisthiswoman?
’‘Whoisshe,indeed!
’（Iwonderatyourasking.）
（3）（用于very+形容词或副词后，加强语气）
Thankyouverymuchindeed.
17.evenif=eventhough是“即使”getintotrouble“陷入困境，惹麻烦”
getintotrouble（with）的同义短语
getintotrouble（with）＝putsb.intotrouble=beintrouble（with）=getinsour=inhotwater=inthesoup
18.decade十,十个一组；十年,十年间
19.Contestv.竞赛,争辩,争取;争夺vi.争夺；竞争；争论（against,with）
n.竞赛,争论speechcontest演讲竞赛
Dearsir,
LastyearIbuyarefrigeratorinyourstoreonChangAnroad.Wealllikeshapeoftherefrigerator.AndrecentlyIfindsomethingiswrongwithit.Itbeginstomakenoisewhenitturnedon.Atfirstitislowbutgraduallyitbecomelouderandlouder.Tomakethematterworse,itevenstopsworkingsometimes.Weallfeeldisappointing.Iamwritingyoutoaskforhelp.Wouldyoupleasesendapeopletorepairit?
Iwillathomethisweekend.Pleasecallmebeforeyoucometohere.Mytelephonenumberis6606.5531.Thanksyouverymuch.
Customer
Doyouwanttoseetheeffectsofglobalwarming?
Thenheadnorth.WillStegerisgoingtotakeallofusthere.
Steger,64,thefirstpersontomakeadogsledtriptotheNorthPole,isaveryfamousandadmiredpolarexplorer.He’sathomeinfrozenpartsoftheworld,wherefewhumanseverstepon.Stegerisalsoadevotedenvironmentalistwhowasearlytoringthealarmbellonglobalwarming.HesawitseffectsfirsthandinfrequentpolarexpeditionstotheArcticandAntarctica.
NowStegerisabouttoleadateamofsixyoungadventurersona1,400-mile,60-day-longdogsledtripacrossEllesmereIsland,intheCanadianArctic.Theseaiceinthatregionshouldstillbefrozen.“Wewanttotakeouraudiencetothefrontlinesofglobalwarming,”saysSteger.Theteamwillbeuploadingvideos,storiesandphotostothewebsiteglobalwarming101.comastheymarchalong,allowingarmchairadventurersandkidsinclassroomstofollowtheirprogressdaytoday.“Wecanactuallybringtheaudienceupthere,”Stegersays.
Steger’steamwillincludesomealready-famousyoungexplorers.SamBranson,the22-year-oldsonofBritishairlinetycoon（大亨）RichardBranson,isanexperiencedArctictraveler.Alsoonthejourneywillbe27-year-oldNorwegianSigridEkran.Lastyear,EkranbecameonlythesecondwomaninhistorytowinRookie（新秀）oftheYearfortheIditarodSledDogRace.
Whattheywillseemaybeverysurprising.EvenStegerdoesn’tknowexactlywhattoexpect.ClimatechangehasalreadyreshapedthegeographyoftheArctic.“Withinadecadeorless,it’sgoingtobeimpossibletoreachtheNorthPolebydogteamwithoutflotation（漂浮）,”saysSteger.
Climatechangeishappening,butpeoplecanchangetoo.Theirwillingnesstochangewilldeterminetheshapeoftheearth’sfuture.
21.WhyisStegerabouttoorganizetheadventuretotheArctic?
A.Tocollectevidenceforhisscientificresearch.
B.Todeveloptheyoungpeople’sadventurousspirit.
C.Toletmorepeopleenjoyitsnaturalbeauty.
D.Toletpeoplerealizethebadeffectsofglobalwarming.
22.HowcanpeoplelearnabouttheprogressofSteger’sjourney?
A.Throughradioprograms.
B.BywatchingTV.
C.OntheInternet.
D.Byreadingtheirjournals.
23.AccordingtoSteger,peoplecansavetheearthby_______.
A.changingtheirharmfulwayoflife
B.learningmoreabouttheenvironment
C.willinglygivinguptheircomfortablelife
D.gettingusedtothepresentchangesoftheearth
24.Whatwouldbethebesttitleforthepassage?
A.TheArcticisindanger
B.SleddingthroughtheArctic
C.DiscoveriesoftheArctic
D.Consequencesofglobalwarming
TheimportanceofEnglishrestswiththelanguagebeingusedinmostcountriesintheworldasacommunicatingtool.Forexample,aGermanandaChinesecan'tspeakoppositeside'slanguage,buttheybothknowEnglish.Andthenthereisnoproblembetweentheirlanguagecommunication.Wemustknowtheimportanceandlearnthelanguageearnestly.
ThekeytolearnEnglishwellistorecitewords.Wordsarethebricksoflanguagebuilding.Onlykeepingtheminourmind,canwemasterthem.TolearnEnglishwell,weneedtolistenmoreEnglishbroadcastandcontactwithmoreforeignerssothatwecanpractiseourlisteningcomprehension.Onlyinthisway,canwestudyforthepurposeofapplication
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