選擇性必修一

Unit5知識(shí)復(fù)習(xí)一.詞性轉(zhuǎn)換1.devotevt.把…獻(xiàn)給，專心于→devotedadj.專心的，致力的→devotionn.致力，專心2.convincevt.使相信；使確信→convincedadj.確信的→convincingadj.使某人信服的3.characteristicn.特征；adj.典型的→charactern.[C]角色；品質(zhì)；文字→characterizev.成為...的特征；是...的典型；描述；刻畫4.conventionaladj.傳統(tǒng)的，習(xí)慣的→conventionn.傳統(tǒng)5.assumptionn.假定，設(shè)定→assumev.假設(shè)→assumingconj.假定；假設(shè)6.expandvt.擴(kuò)大→expansionn.擴(kuò)大7.consumptionn.消耗→consumev.消耗→consumern.消費(fèi)者8.nutritionaladj.營(yíng)養(yǎng)物的→nutritiousadj.有營(yíng)養(yǎng)的→nutrition/nutrientn.營(yíng)養(yǎng)9.digestvt.消化→digestionn.消化10.depthn.深度→deepadj.深的→deeplyadv.深深地→deepenv.加深11.entirelyadv.全部的，完整的→entireadj.全部的，整個(gè)的12.shortagen.不足；缺少；短缺→shortadj.短的；缺乏的→shortlyadv.短暫地→shortenv.使變短13.attainvt.(通常經(jīng)過(guò)努力)獲得；達(dá)到(某年齡/水平/狀況)→attainableadj.可得到的；可實(shí)現(xiàn)的→attainmentn.達(dá)到；成就14.estimatevt.估計(jì)；估價(jià)；估算→estimationn.估算；看法→overestimatev.高估→underestimatev.低估15.domesticadj.國(guó)內(nèi)的；家庭的→domesticallyadv.國(guó)內(nèi)地；家庭式地16.generatevt.產(chǎn)生；引起→generatorn.發(fā)電機(jī)；生產(chǎn)者→generationn.一代；產(chǎn)生17.realityn.現(xiàn)實(shí)；事實(shí)→realizev.實(shí)現(xiàn)→realadj.真實(shí)的→reallyadv.真地；非常18.chemicaladj.化學(xué)的n.[C]化學(xué)品→chemistryn.化學(xué)→chemistn.化學(xué)家；藥劑師19.mineraln.礦物質(zhì)→minen.礦；我的（東西）→minern.礦工20.povertyn.貧窮；貧困→pooradj.貧窮的21.intenseadj.熱切的；十分強(qiáng)烈的；激烈的→intensityn.強(qiáng)烈；（光、聲音等）強(qiáng)度二、短語(yǔ)識(shí)記1.devoteoneselfto=bedevotedto獻(xiàn)身；專心于…類似的表達(dá)：beburiedin/beabsorbedin/bededicatedto/putone’sheartintodoingsth.2.ashortageof缺乏beshortof不足；缺乏

beshortfrom是...的縮寫3.yieldto=giveinto=givewayto屈服于4.convincesb.ofsth.使某人確信某事

convincesb.todosth.

convincesb.that…5.Itisassumedthat…人們（普遍）認(rèn)為……

withanassumptionof=ontheassumptionthat…假設(shè)……

assumesb./sth.tobe...假定某人、某事為.....

assumingthat...假設(shè)、假定....二.短語(yǔ)聚集6.expandon/uponsth.詳細(xì)闡述某事7.Itisestimatedthat…據(jù)估計(jì)……8.becomprisedof=becomposedof,consistof,bemadeupof9.inreality=infact=asamatteroffact=actually 事實(shí)上10.inone’sturn輪到某人；接著byturns輪流；交替

taketurnstodo/doingsth.輪流做某事

It’sone’sturntodosth.輪到某人做某事

inturn輪流；反之11.havenoalternative/choicebuttodosth.=donothingbutdosth.

analternativeto......的代替物12.indepth深入地；詳細(xì)地thedepthsofwinter隆冬三、經(jīng)典句式。1．給我印象最深的是，每當(dāng)我遇到困難時(shí)，我的叔叔都會(huì)激勵(lì)我堅(jiān)持我的夢(mèng)想。WhatimpressesmemostisthatmyunclewillalwaysmotivatemetosticktomydreamwheneverIcomeacrossdifficulties.2．如何能說(shuō)服大衛(wèi)接受挑戰(zhàn)是我正在思考的事情。HowIcouldpersuadeDavidtoacceptthechallengewaswhatIwasthinkingabout.3．我們能否保護(hù)海洋取決于我們從現(xiàn)在起將會(huì)做些什么。Whetherwecanprotectouroceansdependsonwhatwewilldofromnowon.三、經(jīng)典句式。4．鑒于你對(duì)中國(guó)傳統(tǒng)文化如此感興趣，我邀請(qǐng)你參加我們學(xué)校的文化藝術(shù)節(jié)。GiventhatyouaresointerestedintraditionalChineseculture，IinviteyoutotakepartintheCultureandArtFestivalinourschool.5．我經(jīng)常讀英文報(bào)是因?yàn)樗鼘?duì)我英語(yǔ)學(xué)習(xí)的進(jìn)步有很大的幫助。WhyIregularlyreadtheEnglishnewspaperisthatitcontributesalottomyprogressinEnglishlearning.四、應(yīng)用文寫作。1．我相信，被譽(yù)為“雜交水稻之父”的袁隆平是中國(guó)農(nóng)業(yè)發(fā)展中最具影響力的人物之一。(convince)

2．他畢生致力于研發(fā)高產(chǎn)水稻品種，這些品種極大地增加了中國(guó)的糧食產(chǎn)量，并幫助許多發(fā)展中國(guó)家緩解了饑餓。3．面對(duì)研究經(jīng)費(fèi)和先進(jìn)研究設(shè)備的短缺，他沒有放棄，而是竭盡全力逐個(gè)克服這些困難。(shortage；overcome)

IamconvincedthatYuanLongping，knownasthe“FatherofHybridRice”，isoneofthemostinfluentialfiguresinChina’sagriculturaldevelopment.Hedevotedhisentirelifetodevelopinghigh-yieldricevarieties，whichhavegreatlyincreasedChina’sfoodproductionandhelpedalleviatehungerinmanydevelopingcountries.Facedwiththeshortageofresearchfundsandadvancedresearchequipment，hedidn’tgiveupbutsparednoefforttoovercomethemonebyone.四、應(yīng)用文寫作。4．鑒于他已經(jīng)實(shí)現(xiàn)了自己想要的，很多人可能會(huì)認(rèn)為他會(huì)退休過(guò)悠閑的生活，但他沒有。(giventhat...)

5．即使在晚年，他仍在不斷地追求夢(mèng)想，研發(fā)產(chǎn)量更高的品種，這對(duì)我們所有人都是一種激勵(lì)。(strain；yield；定語(yǔ)從句)Giventhathehadachievedwhathewanted，manypeoplemightthinkhewouldhaveretiredtoalifeofleisure，buthedidn’t.Hekeptondreamingupanddevelopingstrainswithhigheryieldseveninhislateryears，whichservesasaninspirationtousall.五、主題讀后續(xù)寫。盡管發(fā)生了天氣災(zāi)害，農(nóng)民們還是勇敢地克服了一切困難，期待著豐收。確實(shí)，據(jù)估計(jì)收成可能會(huì)增產(chǎn)，而不是歉收。所有的村民都來(lái)見證這激動(dòng)人心的收獲時(shí)刻?？吹揭煌麩o(wú)盡金色的麥田，他們的眼睛里閃爍著喜悅和興奮。甚至連那些不能到田間勞作的老人也來(lái)了。他們瞇起眼睛，微笑著交談，并贊揚(yáng)忙于收割的年輕人。一些孩子聚在一起，目不轉(zhuǎn)睛地盯著幾只蟋蟀，這些蟋蟀不知什么原因失去了一條腿。總之，無(wú)論是在田間還是地頭的人們都被這一幕和諧的景象所征服。五、主題讀后續(xù)寫。

Inspiteoftheweatherdisaster，farmershadbravelyovercomealldifficultiesandlookedforwardtoagoodharvest.Indeed，insteadofpoorharvests，itwasestimatedthataboostmaybepossible.Allvillagerscametowitnesstheexcitingharvesttime.Seeingthegoldenwheatfieldstretchingasfarastheycansee，theireyeswereshiningwithjoyandexcitement.

Eventheoldwhocouldn’tworkonthelandcame.Theynarrowedtheireyes，talkedwiths