Unit2Outofthisworld派生词及练习课件-高中英语译林版（2020）选择性

B6U2derivatives

Review:Skillsofwordaccumulation

以t结尾的形容词变t为ce构成名词①____________________n.缺乏，不存在；缺席②____________________________n.信心；信任③______________________n.根据；证明；证据④___________________________n.重要性；重要⑤___________________n.寂静；无声⑥_______________________________n.重要性，意义⑦______________________n.耐心；忍耐力⑧___________________________n.暴力；暴行evident→evidenceabsent→absenceconfident→confidenceimportant→importancesilent→silencesignificant→significancepatient→patienceviolent→violence

Review:Skillsofwordaccumulation

1．以cy结尾的名词①_____________准确(性)；准确度②________________出现率；频繁；频率③___________________紧迫，急迫；急事④_______________趋向，趋势，倾向⑤_______________隐私，隐居；秘密⑥_________________效率；功效，效能accuracyefficiencyfrequencyurgencytendencyprivacyReview:Skillsofwordaccumulation

2．动词＋ment变名词归纳①_______________________协议；一致②______________________安排；筹备③_______________________发展④___________________________提高⑤_________________________惩罚⑥__________________兴奋

⑦___________________投资；投入agree→agreementexcite→excitementimprove→improvementdevelop→developmentarrange→arrangementinvest→investmentpunish→punishmentPRESENTATION1．absencen．不存在；缺席→___________adj.缺席的，不在场的；缺少的2．occupyvt.占用，使用；居住；占领

→_______________n．侵占，占领；工作，职业3．evaluatevt.评估，估计，评价→_______________n．评估，评价4．maintenancen．维护，保养；维持，保持

→___________vt.保持，维持；保养，维修5．exposuren．面临，遭受；揭露；报道

→_____________vt.使暴露(于险境)；揭露，使曝光；使接触，使体验

→_____________adj.无遮蔽的；无保护的absentmaintainexposedevaluationoccupationexpose6．visibleadj.看得见的；明显的→__________adv.明显地

→_______________adj.看不见的7．luxuryn．不常有的乐趣(或享受)；奢侈品

→_____________adj.奢侈的；十分舒适的8．disciplinevt.严格要求(自己)；惩罚；训练n.纪律；行为准则；自制力

→________________adj.遵守纪律的；受过训练的9．permanentadj.永久的，永恒的→_________________n．永久;持久性

→___________________adv.永久地，永恒地10．merelyadv.仅仅，只不过→_________adj.

仅仅的invisiblevisiblyluxuriouspermanentlydisciplinedpermanencemere11．administrationn．行政部门；管理→________________vt.管理，支配12．scanvt.&vi.扫描；浏览n.扫描检查；快速查阅

→____________n．扫描仪，扫描设备13．originn．起源，起因；出身→____________vi.起源，发源→____________adj.最初的；独创的→____________adv.最初；起初14．frequencyn．发生率，出现率;频率→___________adj.经常发生的，频繁的→____________adv.频繁地，经常15．investmentn．投资；投入→__________vt.&vi.投资

→__________n．投资者；投资机构administratescanneroriginatefrequentlyoriginalfrequentoriginallyinvestinvestor16．calculatevt.计算，核算→______________n．计算；推算→________________n．计算器；计算者17．coveragen．新闻报道；覆盖范围→__________vt.遮盖；覆盖；包含18．assistantn．助理；售货员；助教adj.助理的，副的→____________vt.帮助，协助，援助→____________n．帮助，援助19．incrediblyadv.极其，极端地；令人难以置信→____________adj.极好的，极大的；不能相信的，难以置信的20．dustn．沙土，尘土；灰尘，尘埃→____________adj.布满灰尘的21．constantadj.固定的，不变的；连续发生的，重复的→__________adv.持续不断地；经常地→_________n．稳定性；始终如一assistancecalculatorcalculationassistconstantlyincredibledustycoverconstancyPractice1．Inthe________(absent)ofanyfurtherevidence,thepolicewereunable

tosolvethemurder.2．Myuncleis____________(occupy)inbuildinghisownhousethesedays.3．Youshouldrewriteyourpapersandsubmitthemforfinal

_____________(evaluate)．4．____________(expose)tolead(铅)isknowntodamagethebrainsofyoungchildren.5．Sheseemedtohave____________(visible)agedoverthelastyear.6．Tomisavery____________(discipline)studentwhoisalwayspraisedbytheteachers.absenceoccupiedevaluationExposurevisiblydisciplined7．Theonlywaytoloseweight_______________(permanent)isto

completelychangeyourattitudestowardfood.8．Theidentitycardsareexaminedbyanelectronic____________(scan)．9．Theroomstillhasmanyofits____________(origin)features.10.Trafficaccidentshavedecreasedin_________(frequent)overrecentyears.11．Thesemachinesare_____________(constant)updatedbyimprovingthedesignofthecomputers.12．Ourcountrywillcontinuetoexpandthe____________(cover)ofbasicmedicalcare.scannerconstantlypermanentlyoriginalfrequencycoverage13．Hemadearough____________(calculate)thatwemadeaprofitof￡20,000lastyear.14．Earthlooks____________(incredible)beautifulfromspace.15．Iwantan____________(assist)whohasaknowledgeofEnglishandexperienceofofficeroutine.17．Tomwas___________fromanimportantmeetingofthecompanysohewasdismissedforhis____________.(absent)18．He____________animportantpositioninacompany,andis____________withallkindsofactivities,sohis____________bringshimgreatfameandfortune.(occupy)calculationincrediblyassistantabsentabsenceoccupiesoccupationoccupied19．Aperson'scontributionsandmistakescanonlybe____________bylatergenerations,whose____________isrelativelyfair.(evaluate)20．Themachineneedstobe____________regularlybecausecareful_____________canextendthelifeofit.(maintain)21．Youshouldalwayslimityour____________tothesun.Being____________tothesuntoolongwillgetyourskinburnt.(expose)22．Hehas__________(visible)agedandweakenedsinceIsawhimayearago.evaluatedevaluationmaintainedmaintenancevisiblyexposedexposure23．Ibelievecareful______________(maintain)canextendthe

lifeof

yourcar.24．__________(occupy)inwritinghisresearchpaper,hecan't

spareanytimetotalkwithyou.25．Thereisconvincingevidencethatskincancerislinkedto

__________(expose)tothesun.26．Ifyoudon'tgiveupsmokingnow,itmaydamageyourhealth

_____________(permanent)．maintenanceexposureOccupiedpermanently27．Theboy_________________(discipline)byhisfatherforstealing

moneyfromhomeyesterday.28．Mymissionis_________(help)theclientsavoidrisksandfindopportunitiesfortheirbusiness.29．IwillgoonabusinesstomorrowandMarkwillbeinchargeofthecompanyduringmy__________(absent)．30．Thisword__________fromaLatinwordandthe__________meaningisquitedifferentfromwhatitistoday.(origin)31．Asaresultof__________smoking,the_____________ofhiscoughisincreasing,andhecoughs__________.(frequent)was

disciplinedfrequenttohelporiginalabsenceoriginatedfrequencyfrequently32．Many__________arestillcautiousoftheir__________inthisarea,becausetheydon'twanttheir__________moneytobelost.(invest)33．Ifyouwantto__________thevolumeofthecontainer,youcanusea_____________sothattheprocessof____________cantakeyouashortertime.(calculate)34．Tomisan__________teacherinthecollege.Heoften__________thestudentswiththeirproblemsandgives____________toanystudentinneed.(assist)35．Whatfirstattractedmetoherwasher__________experienceoflifebecauseshewas__________lucky.(incredible)investmentinvestorscalculateinvestedcalculatorcalculationassistantassistsassistanceincredibleincredibly36．Theroomisvery__________sopleasecleanthe__________onthefloor.(dust)37．Through__________innovationofmanyyears,thecompanyhasimproveditsproductquality__________.(constant)38．Themanageraskedher_