高中英語單詞天天記reduce素材

1、reduce v.r?dju?S(reduces;reduced;reducing)雙解釋義 vt,縮減,減少;降低makelessinsize,amount,price,degree,etc. vi,減輕體重,節(jié)食loseweightintentionly;diet vt.降職makesblowerinrankorstatus;demotesb vt.使陷入某種狀態(tài)或狀況中bringsb/sthintoaspecifiedstateorcondition vt.將一概括或簡化changesthtoamoregeneralorbasicform vt.4各復(fù)原removeoxygenfromo

2、raddhydrogenorelectronsto(acompound)根本要點(diǎn)?I.reduce的根本意思是“減少,指重量、程度、數(shù)目、范圍、速度等減少或降低,不僅可以指量的變化,還可以指質(zhì)的轉(zhuǎn)變.引申可作“降職“使陷入某種狀態(tài)或狀況中“將-概括或簡化“將-復(fù)原“征服“攻陷等解.2 .reduce可用作及物動(dòng)詞,也可用作不及物動(dòng)詞.用作及物動(dòng)詞時(shí)接名詞或代詞作賓語.可用于被動(dòng)結(jié)構(gòu).3 .reduce偶爾也可接動(dòng)詞不定式作賓語補(bǔ)足語,意思是“使不得不.4 .reduce后常接介詞by表示“以某幅度減少"或"以方法減少"；reduce常接介詞to表示“減少到或“使陷

3、入狀態(tài).5 .reduce的過去分詞reduced?？捎米餍稳菰~,在句中作定語.?詞匯搭配?|+名詞?reduceapersontoreason使人服理reducethecitytoashambles使城市變成瓦礫reducethelossofbloodtoaminimum把失血減少到最低量reducethepassagetohalfthenumberofwords把這段字?jǐn)?shù)減少到一半reducethesize+副詞reduceeasilyreducegraduallyreducegreatlyreducemarkedlyreducematerially縮小體積容易征服逐步縮小大大減少明顯地減

4、少大為減少reducenecessarily必要地減少reducesharply銳減+介詞reducesthfromtoreducein在方面減少,在方面降低reduceinprice肖ij價(jià)reduceoneselfinto陷入reduceto使變成,使陷入reducetodespair陷入絕望reducetoslavery淪為奴隸常用短語reduceby(v.+prep.)Areducesthbysth/v-ing1 .使以(某幅度)減少make(sthsuchasanamourorprice)lessShereducedherweightbyfivekilograms.她把體重減輕了5公

5、斤.Thenewcanalwillreducethedistancebetweenthetwocitiesbyhalf.新運(yùn)河將使兩個(gè)城市間的距離縮短一半.他們已降價(jià)10%.Theyhavereducedthepricebytenpercent.Wearegoingtoreducethepriceofthesecoatsby20percent.我們打算把這些上衣減價(jià)20%銷售.用于beed結(jié)構(gòu)Thepricewasreducedbytenpercent.價(jià)格降低了10%.2 .以方法減少make(sthsuchasanamountorprice)lessbydoingsthReducethes

6、aucebyboilingitfortenminutes.把調(diào)味汁煮沸10分鐘,使之濃縮變稠.Somefatpeopletrytoreducetheirweightbyeatingless.有些胖人試圖通過少吃減肥.3 .用方法復(fù)原removeoxygenfromoraddhydrogenorelectronsto(acompound)withsthThechemistreducedwaterbyelectrolysis.化學(xué)家用電解法把水復(fù)原為氫.reducefrom(v.+prep.)使低于make(sthsuchasaprice)lessthan(aformerlevel) reduce

7、sthfromsthIboughtthisshirtbecauseitwasconsiderablyreducedfromitsoriginalprice.我買這件上衣是由于它遠(yuǎn)遠(yuǎn)低于它的原價(jià).reducein(v.+prep.)使-方面降低bring(sth/sb)downwithregardto(alevel,price,etc.) reducesb/sthinsthHewouldnotreduceitinprice.他不愿降低它的價(jià)格.Theyhavedecidedtoreducehiminpost.他們已經(jīng)決定降他的職.用于beed結(jié)構(gòu)Mostofthedailynecessities

8、havebeengreatlyreducedinprice.大局部日用品已大降價(jià).Hewasreducedinrank.他被降級了.reduceto(v.+prep.)說明reduceto通常不用于進(jìn)行體.1. 使降低到,遭受bringsthtoasmallernumberoramount;changesthtoitsparts;bringorgettoacertaincondition,especiallyhumble,unpleasant,ordishonourablereducesb/sthtosth/v-ingTheyreducedtheexpensesto60percent.他們將開

9、支壓縮到60%.Weshouldreducetheunproductiveexpendituretoaminimum.我們應(yīng)該把非生產(chǎn)性開支壓縮到最低限度.Thefightingreducedthecitytoashambles.這場戰(zhàn)斗使這座城市成了一片廢墟.Aconflagrationin1947reduced90percentofthehousestoashes.1947年的一場大火,使90%的房屋化為灰燼.Evenwhenwereducethesalttoafinepowder,itstilltastessalt.即使把食鹽搗成粉末,它還是有咸味的.Asuccessionofbadha

10、rvesthadreducedthesmallfarmertopenury.連續(xù)歉收使得這個(gè)小農(nóng)場主陷入了貧困境地.Anxietyaboutthefateofhisfamilyreducedhimtoanervouswreck.對家人命運(yùn)的擔(dān)憂使他精神崩潰.用于beed結(jié)構(gòu)Hisincomehasbeenreducedtohalfitsamount.他的收入減少了一半.Theoperationmustbecarefullyplannedsothatthelossofbloodwouldbereducedtoaminimum.這次手術(shù)要周密方案,要把失血降到最低限度.Yourspeedmustb

11、ereducedtothecityspeedassoonasyoucrosstheborder.你一進(jìn)市區(qū)車速就得減到市區(qū)的規(guī)定速度.Heisreducedalmosttoaskeleton.他瘦得幾乎變成了一個(gè)骨頭架子.Thechalkwasreducedtopowder.粉筆被磨成粉末.Thehousewasreducedtoashes.那房子被燒成了灰燼.Iboughtthecoatasitwasreducedtoonly£30.我買這件上衣由于它減價(jià)到只賣30英鎊.AftertheOpiumWarof1840,Chinawasgraduallyreducedtoasemico

12、lonialandsemifeudalsociety.1840年鴉片戰(zhàn)爭后,中國逐漸淪為一個(gè)半殖民地半封建的社會(huì).Itspeoplewerethusreducedtoslavery.就這樣它的人民都淪為奴隸了.Intheoldsocietyhewasfinallyreducedtobegging.在舊社會(huì),他最后被逼得討飯.Duringthefamine,manypeoplewerereducedtoeatinggrassandleaves.許多人在饑荒時(shí)被迫吃青草啃樹葉充饑.Thecaptainwasreducedtotheranks.上尉被降為士兵.2. 歸納,簡化considersepa

13、ratethingstogetherasaunity;simplifysthmadeupofmanypartsasasinglethingorideareducesth/wh-clausetosthIthinkwecanreducehisratherlengthystatementtooneortwoessentialpoints.我認(rèn)為可以把他冗長的演說歸納為一兩個(gè)要點(diǎn).Thiskindofanalysisreducestheproblemtoitssimplestform.這種分析把這個(gè)問題概括成最簡單的形式.Wecanreducewhathesaidtothreesimplefacts.

14、我們可以把他講的內(nèi)容歸納為三件事.用于beed結(jié)構(gòu)Hislife'sworkcanbereducedtoasearchfortruth.他的畢生事業(yè)可以說就是探求真理.Boilalltheingredientstogethertilltheyarereducedtohalfthequantity.將所有配料放在一起熬,使它們濃縮成一半.3. 折合;分解成change;separatesthsuchasamixtureorcombinationintoitspartsreducesthtosthToreducepoundstopenceyoumultiplybyahundred.把英鎊折

15、合成便士,你只需乘上100.Ourchemistryteacheroftenreducesacompoundtoitscomponentsinlab.在實(shí)驗(yàn)室中化學(xué)老師常把化合物分解為各種成分.用于beed結(jié)構(gòu)Watercanbereducedtooxygenandhydrogenbyelectrolysis.用電解法可以把水分解為氧和氫.句型例句最近幾個(gè)星期她一直在節(jié)食.對不起,我不吃糖,我在減肥.他們?yōu)榱藴p肥,正試用一種新食要想穿上那件好衣服,我就得減肥.有些肥胖人設(shè)法減肥.用作不及物動(dòng)詞 S+AI'mreducing.我正在節(jié)食.Shehasbeenreducingforthel

16、astfewweeks.Nosugar,thankyouI'mtryingtoreduce.Theyaretryinganewdietinordertoreduce.譜. S+to-vImustreducetogetintothatfinedress.用作及物動(dòng)詞 S+n./pron.Somefatpeopletrytoreducetheirweight.Weshallhavetoreducethepriceifwewantthisbuyertotakethehouseoffourhands.假設(shè)我們想要讓買主從我們的手里買下這房子,就必須降低售價(jià).Thenewworkingmetho

17、dfurtherreducedproductioncosts.新的操作方法進(jìn)一步降低了生產(chǎn)本錢.Whatthefactoryshoulddonowistotrytoreducetheproductioncost.該廠現(xiàn)在應(yīng)做的就是設(shè)法降低生產(chǎn)本錢.Thegovernmenthastakenmeasurestoreducepublicexpenditure.政府已經(jīng)采取舉措來削減公共開支.Hedecidedtoreducefamilyexpenses.他決定減縮家庭開支.Thedriverreducedthedrivingspeed.司機(jī)減低了車速.Lubricationreducesnoise

18、andwear.潤滑作用能減少噪音和磨損.Theyusedastolencartoreducetheriskofdetection.他們使用了一輛偷來的汽車以減少被發(fā)現(xiàn)的風(fēng)險(xiǎn).Thearmyreducedthefortbyasuddenattack.這支軍隊(duì)忽然襲擊攻下了那個(gè)堡壘.Adoctorcanreduceafractureordislocation.醫(yī)生能使骨折或脫臼復(fù)位.Therisingsunquicklyreducedthefog.升起的太陽很快驅(qū)散了晨霧.用于beed結(jié)構(gòu)Iboughtthisshirtbecauseitwasreduced.我買這件襯衫是由于它減價(jià)了.Ifth

19、epressureisnotreduced,thecylinderislikelytofracture.如果不降低壓力,汽缸就可能破裂.Followingthecuttingdownofpersonnel,thecostofproductionwascorrespondinglyreduced.隨著人員的裁減,生產(chǎn)本錢也相應(yīng)降低了.Ifthetaxisreduced,that5%willcomeoffthepriceofthegoods.如果稅收削減的話,那個(gè)5%將從貨價(jià)中扣除.用作賓補(bǔ)動(dòng)詞S+n./pron.+to-vHungerreducedhimtosteal.饑餓使他不得不行竊.Int

20、hosedayspovertyreducedmanypeopletobeginthestreet.在舊社會(huì),貧窮使許多人不得不在街上乞討.其他v-edasAttrib.Theywenttothecinemaatareducedfare.他們以優(yōu)惠票價(jià)看了一場電影.Shecouldnotfaceuptotheprospectoflivinginreducedcircumstances.她沒有勇氣面對每況愈下的生活前景.Thecountry'spresentdifficultiesarisefromthereducedvalueofitsmoney.該國目前的困難起因于其貨幣的貶值.Thepeoplemustreconcilethemselvestoareducedstandardofliving.人們必須使自己習(xí)慣于生活水平的下降.?詞語辨異?reduceby,reduceto這兩個(gè)短語都表示“減少,前者用于表示減少的數(shù)量;后者用于表示減少