第二课时unit1知识点讲解

Unit1Languagepoints1.valuable贵重的,有价值的

Goldisvaluablebecauseitisascarcemetal.valuen.

价值

beofgreatvalue=beveryvaluableof+抽象n.=adj.beofuse=beuseful/beofhelp=behelpful/beofinterest=beinteresting

句型转换(of+抽象n.=adj.)1)Themeetingisimportant.Themeetingis_________________．2)Theculturalrelicsareveryvaluable.Theculturalrelicsare________________．ofimportanceofgreatvalue2.survivevt.&vi.

幸存

Fortunatelyhesurvivedthetrafficaccident.Camelscansurviveformanydayswithnowater.

survivor(n.)幸存者

survival(n.)幸存

Thehelicopterpickedupallthe________.Theyprayedforthe_______ofthesailorssurvivorssurvival3.情态动词+havedone(对过去发生的事情的推测)Can/couldhavedone常用于否定句与疑问句May/mighthavedone常用于否定句与肯定句musthavedone只能用于肯定句must/can/may表示的可能性有大到小Hepaidforaseatwhenhe_____haveenteredfree.(could/would/must/need)I_______havebeenmorethansixyearsoldwhentheaccidenthappened.(shouldn’t/couldn’t/mustn’t/needn’t)couldcouldn’t4.gift礼物;天赋

Hehasgotlotsofbirthdaygifts.Heisamanofgifts.他多才多艺。

Theboyhasagiftformusic.gifted(adj.)有天赋的5.amazing令人惊喜的

anamazingachievement/discovery

惊人的成就/发现

amazed

adj.吃惊的,惊奇的

Iwasamazedathisstupidity.amazement

n.惊奇toone’samazement

使某人大为惊奇inamazement(insurprise)

惊奇地6.ThisgiftwastheAmberRoom,whichwasgiventhisnamebecauseseveraltonsofamberwereusedtomakeit.[考点]which引导非限制性定语从句。[考例1]Theroadconditionsthereturnedouttobeverygood,______wasmorethanwecouldexpect.(2008全国卷II)A.it B.what C.which

D.that7.

design(v./n.)(1)They________thebuildingcarefully.(2)Theexperiment____________testthenewdrug.(打算将…用作…)(3)Ilikethe______

ofthenewschool.(4)Childrenabove12areabletotakepartinskiingorotheractivities________(design)forthem.designeddesignedisdesignedtodesign8.fancyadj.奇特的；异样的(1)fancyclothes新奇服装(2)Fancymeetingyouhere!想不到在这儿见到你了!(3)Idon’tfancy

walkinginthesnow.我不喜欢在雨中行走。

haveafancyfor…爱好,爱上,入迷

fancysb.doing

sth.想象某人做某事9.Itwasalsoatreasuredecoratedwithgoldandjewels,whichtookthecountry’sbestartistsabouttenyearstomake.[点拨]本句是一个主从复合句。逗号前为主句，其中“decoratedwithgoldandjewels”为过去分词短语作treasure的后置定语；逗号后为which引导的非限制性定语从句，修饰先行词treasure。takesb.sometime表示“花了某人一些时间”。这个结构也可改写为句型：ittakessb.sometimetodosth.。10.However,thenextKingofPrussia,FrederickWilliamⅠ,towhomtheamberroombelonged,decidednottokeepit.[考点]介词+关系代词引导的非限制性定语从句。belongto属于…，是……的成员，（不用被动式，不用进行时，to为介词，后加名词，代词作宾语）Infact,Idon’tknowwhichdictionarybelongstome.Iusedtobelongtoayouthclub.ChinaisacountrybelongingtotheThirdWorld.11.

inreturn回报,作为报酬

Whatcanwedofortheminreturnforallthehelptheyhavegivenus?

我们将怎样来报答他们所给予我们的种种帮助呢?inturn

轮流地,依次;反过来

byturns

轮流地,时而…时而…inreturnfor

作为对…的报答类似词组：inneed

在贫穷中的，缺衣少食的

insecret

秘密的inpeace

平平安安的

inparticular

尤其是，特别是ingeneral

大体上

introuble

处于不幸，麻烦中12.Add……to

把……添加到

addup

合计，把……加起来

addto

增加，增添

addupto

合计是，总起来就意味着Addup3,4and5,andyouwillget12.Ididn’twanttoaddtomymother’smisery.Sheaddedsomesalttothesoup.Thesefiguresaddupto270.13.In1770theroomwascompletedthewayshewanted.[点拨]theway后接定语从句时，有三种形式：1）省略关系代词；2）用关系代词that连接；3）用inwhich连接。另外，本句中theway前省略了in。Almostsixhundredcandleslittheroom,…..

light:v.

照亮,点亮n.

光,光源,灯adj.颜色浅的轻的明亮的,light的过去式和过去分词同形,既可以用lighted又可以用lit。但是作定语修饰名词时,应使用lighted。E.g.:alightedmatch/light/candleShetookthelightedcandleintothedarkroomandimmediatelytheroomwaslighted/lit.15.AlthoughtheAmberRoomwasconsideredoneofthewondersoftheworld.Itisnowmissingconsider(1).将---视为，认为，以为（不可用进行式）consider……(tobe/as)….Iconsiderhim(tobe)mybestfriend.Heconsidershimselfintelligent.Weconsideritimpolitetotalkwhileeating.(2).考虑considersth/doingWeconsideredhissuggestion.Heisconsideringstudyingabroad.16.There’snodoubtthat…毫无疑问……There’snoneedtodosthThere’snopossibilitythat…(It’s)nowonder(that)…难怪…doubt也可作及物动词，“怀疑，不信”,(1)

doubtsth.Idoubtthetruthofit.我怀疑它的真实性。(2)

在肯定句中常接whether/if从句，在否定句和疑问句中常接that从句17.Afterthat,whathappenedtotheAmberRoomremainsamystery.remain(1)vi.

留下,遗留

Iwenttothecity,butmybrotherremainedathome.(2)

link-verb.后接n./adj.

/介词短语/表位置的adv.Myfriendbecameaboss,butIremainedateacher.Thedeathoftheoldmanremained

unknown.Theproblemremainstobediscussed.Heboughtanewbookwiththe_________(剩下的)40yuan.=Heboughtanewbookwiththe40yuan___.(剩下的)remainingleft18.worth,worthy,worth-while都为adj.意为“值得”worth:beworth+n.当名词为金钱时,表示“……值得……”

beworthdoingsth.“……某事值得被做”

Thequestionisnotworthdiscussingagainandagain.worthy:

beworthytobedone“某事值得被做”

Thequestionisnotworthytobediscussedagainandagain.worth-while:beworth-whiletodosth/doingsth“值得做某事”

Itisworthwhilesbtodosth.[考例1]Althoughhehastakenalotofmedicine,hishealth______poor.(上海2002春)A.provesB.remainsC.maintainsD.continues[点拨]remain意为“仍然是”，后接形容词作表语。prove证明；maintain维持；continue继续。[考例2]Itwasalreadypastmidnightandonlythreeyoungmen______intheteahouse.(安徽2006)A.left B.remainedC.delayedD.deserted[点拨]remain意为“停留;逗留”。delay耽搁；desert遗弃。例题3

Itisnot____todiscussthequestionagainandagain.

A.worth

B.worthy

C.worth-while

D.cost

答案C.由worth的用法可知，此句只适合词组beworth