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1Unit20词汇练习---课标词汇一根据提示写出英语单词或汉语意思。1.__________n.质量；大量2.__________vt.帮助；协助3.__________n.后者4.__________vi.点击5.__________adj.方便使用的6.__________vt.下载7.__________vt.更新8.__________vt.评价；评估9.__________adj.电子的10.__________adj.数字式的11.__________vt.拯救；救援12.__________vt.捐赠；赠送13.__________vi.通信14.__________conj.同时15.__________vt.治愈16.__________n.障碍；屏障17.__________vt.允许；准许18.__________vi.打喷嚏19.__________adj.成熟的20.__________vt.宣告；宣布21.algebra__________22.geometry__________23.recreation__________24.seminar__________25.enterprise__________26.welfare__________27.conflict__________28.specialist__________29.colleague__________30.procedure_________31.premier__________32.circuit__________33.microwave__________34.patent__________35.phenomenon__________36.primitive___________37.permanent___________38.initial______________39.socket____________40.souvenir___________二词类转换按要求写出下列单词的适当形式。1.assist(vt.)_______________(n.)助手类似：participate__________(n.)参加者2.hand(n.)______________(adj.)方便使用的类似：mist______________(adj.)多雾的3.stain(n.)______________(adj.)无污迹的类似：breath____________(adj.)屏息的4.starve(vi.)_____________(n.)饥饿类似：declare____________(n.)宣告；宣布5.equal(adj.)_____________(n.)平等类似：active______________(n.)活动6.assess(vt.)____________(n.)评价；评估类似：invest____________(n.)投资7.digit(n.)_____________(adj.)数字式的类似：origin___________(adj.)起初的8.connect(v.)___________(v.)切断类似：cover_____________(v.)发现29.ripe(adj.)_____________(v.)(使)成熟类似：wide_____________(v.)(使)加宽10.shave(v.)____________(n.)电动剃须刀类似：settle_____________(n.)移民；殖民者三重要词组1.__________预先2.__________泄露（秘密）3.__________接收；接管4.__________________处于进退两难的困境5.__________________更不用说6.___________________________与此同时7.__________________挑选出8.__________________治愈某人的疾病9.__________________求助于10.________________________努力解决难事11.________________________致力于做某事12._____________________错误地13._____________________弥补14._____________________理解15._____________________从……到……范围16._____________________传达；使人了解17._____________________出版；发售；上演18._____________________换句话说19.__________informationtechnology20.__________artificialintelligence21.__________bluetoothtechnology22.__________blackhole23.__________lightyear24.__________searchengine25.__________theoryofrelativity26.__________spacerace27.__________asteppingstone28.__________kickoff29.__________dropoff30.__________ratherthan31.__________incase32.__________inconclusion3四重点单词运用1请使用electric,electrical,electronic填空。(1)Pleaseconnectthetwo___________wires.(2)Heburiedhimselfinan___________book.(3)Ilove____________music.2.conflictn.冲突；矛盾vi.发生冲突(1)中国法律与国际法律之间有分歧吗？Do__________________________anyinternationallaws?(2)这两个室友经常闹矛盾。Thetworoommatesoften________________________3.instructionn.使用说明，须知(常用复数)；指令，教育，教学(1)Thebeautyofthesunriseisbeyond__________.(2)Beforetakingthemedicine,yououghttostudythe________________orfollowthedoctor'sadvice.(3)Reasonableashis_______________forhisabsencesounded,Iwouldn’tacceptit.4.rescuevt.挽救，救出(save...fromharmordanger;setfree)(1)只有社会主义才能救中国。Onlysocialismcan__________China.(2)救生艇被派出去救沉船的水手。Thelifeboatwassentoutto__________thesailorsfromthesinkingship.(3)消防队员行动及时，该建筑物方免遭焚毁。Thequickactionofthefiremen__________thebuildingfrombeingburneddown.5.splitv.劈开，使裂开，分担，分享n.分裂(1)我们分成两组搜查了树林。______________________andsearchedtheforest.(2)我决定同他绝交。Idecide________________________.6.curev.治愈，治疗n.治愈，疗法(1)治疗头痛的唯一方法就是休息。____________________________istorest.(2)医生治好了他父亲的癌症。Thedoctor__________________cancer.7.permitv.允许，容许n.许可证(1)如果时间许可的话，我开完会就来。I'llcomeafterthemeetingif_______________.(2)他们不允许你抽烟。4Theydon't________________________.(3)办公室里不允许抽烟。Wedon’t_________________intheoffice.(4)你有没有取得驾照？Haveyougota_________________.★拓展：说出下列句子中划线部分的意思。(1)WithyourpermissionI'llleavenow.(2)Youcan'ttakephotographsherewithoutpermission.8.declarevt.宣布，公告vi.声明，表示(1)他声称自己是无罪的。(至少两种译法)Hedeclared________________________________________________________________________(2)人民声明反对这场战争。Thepeopledeclare_________________(3)我现在宣布会议开幕。Inow____________________________9.donatev.捐献(1)她把自己的书捐赠给图书馆。_____________________________(2)献血是我们的义务。_________________isourresponsibility.10.correspondv.通信，符合，相当(1)他所说的跟他所做的相符合(言行一致)。Whathesaid____________________whathedid.(2)美国的国会相当於英国的议会。TheAmericanCongress_________________theBritishParliament.(3)我已多年没跟我的老朋友通信了。Ihaven’t___________________myoldfriendsforyears.五重要词组运用1.single…out(for)(为特殊对待而)挑选出，找出(1)这学期我们都学习不错，我真不明白为什么我们的英语老师单单表扬了班长一个人。Ireallydon'tseewhyourEnglishteachershould______________________praisesincewehavealldonequitewellthisterm.(2)吉利被选为最优秀的学生。Jerry______________________asthebeststudent52.wrestlewith努力解决(sth.)，同(某人)搏斗/扭打(1)昨天约翰与抢劫者进行了搏斗。John_____________________________(2)他帮助她克服了她遇到的许多困难。Hehelpedher__________________________shemet3.takeover接管(1)当她生病的时候她女儿从她手中接管了生意。Whenshefellill,herdaughter________________________(2)你愿意让我替你开一会儿车吗？Wouldyoulikemeto______________________forawhile?4.turnto求助于，翻到(1)这个孩子向他母亲寻求安慰。Thechild_______________________________(2)如果你遇到了困难，可以向你的老师求助。Ifyouareintrouble,________________________(3)打开书，翻到第五页。Openyourbooks.__________________________.5.lookinto调查(=inv