Unit5WorkingtheLand重點單詞變形，短語，句型，語法練習(xí)1．devotevt.把……獻(給)；把……專用于；專心于→n．獻身；忠誠；熱愛2．convincevt.使相信；使確信；說服→adj.有說服力的；使人信服的→adj.確信的；堅信的assumptionn．假定；設(shè)定；(責任的)承擔；(權(quán)利的)獲得→v．假定；設(shè)想→conj.假定；假設(shè)4．consumptionn．消耗；消耗量；消費→vt.消耗；消費；吃；喝→n．消費者；用戶；客戶5．saltyadj.含鹽的；咸的→n．鹽6．extensionn．擴建部分；擴大；電話分機→vt.伸開；展開；延伸7．chemicaladj.與化學(xué)有關(guān)的；化學(xué)的n．化學(xué)制品；化學(xué)品→n．化學(xué)8．nutritionaladj.營養(yǎng)(物)的→adj.有營養(yǎng)的；營養(yǎng)豐富的→n．營養(yǎng)；滋養(yǎng)9．depthn．向下(或向里)的距離；深(度)→adj.深的→vt.加深；(使)變深一、用單詞的適當形式完成句子1．Aseriesof__________(assume)aboutwhypeoplebecomehomelessandwhattheyneedhavebeenmade.2．Fatsandsugarareveryrichinenergybutpoorinvitaminsand________(mineral).3．Itis______(essence)thatpeopleshouldcareoneanotherwhenadisasterhits.4．Thenewfridgeswillhavethesamefeaturesandusablespaceas________(convention)units.5．FromthelookonMary’sface,itwasevident________they’vefoundnoevidencesofarwhohadstolenthecomputersintheoffice.6．________theysuddenlydisappearedremainsamysterynow.(用適當?shù)脑~填空)7．ItwasbyhardtrainingandexcellentteamworkthattheChinesevolleyballteam________(attain)suchasplendidachievement.8．Thewholefoodchainisaffectedbytheoveruseof________(chemical)inagriculture.9．Alcoholismaffectsall

__________(aspect)offamilylife.10．Thatmightsoundlikeanimpossibledream,butBexlerturneditintoa________(real).11．________mymothertoldmetakesrootinmymindandleadsmetosuccess.12．AlthoughTimandMikecomefrom__________(entire)differentbackgrounds,theybecomeclosefriends.13．Difficultastheproblemwas________(overcome),theykeptonseekingforpossiblesolutionsinsteadofgivinguphope.14．AlargenumberofpaintingsarecollectedanddisplayedintheBritishMuseum,themostfamousone________(estimate)tobeworthmorethan80milliondollars.15．Hannahisamodelandperformanceartist____________(devote)tooceanconservation.16．Inthe19thcentury,waterpowerwaswidelyutilized________(generate)electricity.17．Therewasagradual________(extend)ofthepowersofcentralgovernment.18．Theolddormitory________(comprise)of50identicalroomscollapsedyesterdaybecauseofaterribleearthquake.19．________(boost)theeconomyofthesuburb,thegovernmenthasinvitedmanyfamouscompaniestobuildfactoriesthere.20．Ithassetupaspecialteamcomprised________seniorexpertsfromhomeandabroadtoorganizeresearchonthenewvirus.21．________engagesinkillingandtradingwildanimalswillbepunished.22．I’mfirmly______(convince)thatthisbookisbasedonhistoricalevents.23．_____surprisedmemostwasthatsuchalittlegirlofsevencouldplaytheviolinsowell.24．Thescientist________(devote)mostofhislifetoobservingthebehaviourofthechimps.25．MostoldoverseasChinesekeepinthe________(deep)oftheirsoulsalongingfortheirmotherland.二、根據(jù)漢語意思填寫單詞26．Itiseasytomakeamistaken________(假定)aboutpeopleandeventswhenwelackfullinformationorpropercontext.27．Hehasmadeprogressinevery________(方面).28．She________(克服)allthedifficultiesandgottowhereshewantedtogo.29．Youcanbepaidincashweeklyorbychequemonthly;thosearethetwo________(可選項).30．Mymomshopsatthe______(食品雜貨)storeintheshoppingcentre.31．Hisconclusionwasbasedonaseriesofwrong______(猜想).32．Thecountry’sindustrialstructureisdominatedby______(化學(xué)的)industriesanditsenergyconsumptionstructuredependsoncoal.33．Thehotwasso________(強烈的)thatmanypeoplefeltuncomfortable.34．Youwillneedto______(使相信)themofyourpassionforthejob.35．Thisisnotimagination,but________(現(xiàn)實),soyoushouldtreatitseriously.36．Asforchemicalfertilisers,cropsgrownwiththemusuallygrowtoofasttoberichin_________(營養(yǎng)).37．To_________(解決，處理)thiscrisis,hechosetostudyagricultureandreceivedaneducationatSouthwestAgriculturalCollege.38．Weplanto________(擴大)thebusinessbyopeningtwomorestores.39．Humanscannot________(消化)plantssuchasgrass.Inotherwords,wecan’tfeedongrass.40．Thebosswasembarrassedtoadmitthattherewasa________(短缺)ofskilledlabour.三、完成句子41．袁隆平在內(nèi)心深處仍然是一位農(nóng)民。______________________,Yuanisstillverymuchafarmeratheart.42．袁隆平畢生奉獻給千千萬萬的中國農(nóng)民。YuanLongping____________________________________millionsofChinesefarmer.43．袁隆平捐贈巨資支持農(nóng)業(yè)研究。YuanLongping____________________________________________supportagriculturalresearch.44．他設(shè)想水稻長得與高粱一樣高，每支稻穗與掃帚一樣大。Heenvisionedriceplants_________________________________sorghum,witheachearofriceasbigasabroom.45．這會影響土里種植的作物，相應(yīng)地就會影響消化這些作物的人畜。Thisaffectsthecropsgrownonthelandand,_______________,theanimalsandhumanswhodigestthem.四、用單詞的適當形式完成短文閱讀下面短文，在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。Bornintoapoorfarmer’sfamilyin1930,DrYuangraduatedfromSouthwestAgriculturalCollegein1953.Sincethen,46(find)waystogrowmorericehasbeenhislifegoal.Asayoungman,hesawthegreatneed47increasingthericeoutput.Atthattime,48(hungry)wasadisturbingprobleminmanypartsofthecountryside.DrYuansearchedfor49waytoincreasericeharvestswithoutexpandingtheareaofthefields.In1950