【正文】 21世紀(jì)大學(xué)實(shí)用英語練習(xí)冊(cè)答案 第一冊(cè) Unit2 Unit2 Part 1 Text Exercises I. graduate─ graduation infect─ infection create─ creation decide─ decision educate─ education produce─ production assign─ assignment develop─ development achieve─ achievement announce─ announcement 1 assignments 2 production 3 education 4 announcement 5 infection 6 achievement 7 decision 8 creations 9 development 10 graduation II. 1 honor the blind / inhonor of he blind 2 make items out ofleather 3 take care of sb 4 be at the top of one’s class 5 develop an alphabet 6 deliver messages to soldiers 7 be made up of dots and dashes 8 keep themessage secret 9 take up too muchspace 10 simplify the code 11 be onvacation at home 12 pick up a bluntawl 13 An idea es to sb.… III. 1C 2F 3A 4J 5H 6B 7D 8K 9E 10 I 11 G IV. 1 out 2cut 3slipped 4 best 5 infected 6 by 7 homework 8 assignments 9top 10 of 11 decided 12 when V. Passage 1： 1 C 2B 3D 4C 5B Passage 2： 1 A 2D 3B 4A 5C people’s hands 2 had been blind 3 in Helen’s hand 4 understood 5 write out Part2 Exercise for PRECTCO I. 1D 2A 3B 4D 5C 6D 7C 8B 9A 10D 11 filled 12 millions 13 stored 14 municate 15 Its effect II. 1B 2D 3A 4C 5C 6D 7D 8A 9B 10A 11B 12V 13A 14 B 15 D 16C 17A 18B 19C 20D 21 infection 22 reality 23 would to 24 simplifying 25 consumer 26 poisonous 27 is beingbuilt 28 had done 29 being discussed 30 is taken III. 1 2 3 4 v. 5 6 a sales manager 7betterpaying job 8 Boston High School 9 radio and TV sets 10 washonorably discharged IV. 1 A (1) 2B () 3C (0) 4D (2) 2 A (0) 2B () 3C (1) 4D (2) 3 A (2) 2B (1) 3C () 4D (0) 4 A (2) 2B (1) 3C (0..5) 4D (0) 5 張小姐： 我得了重感冒，不能來校上課。附上醫(yī)生的病假證明。教師節(jié)快樂！ 您的學(xué)生 林明 June 8th, 2022 V. Dear Mr. Brown, Weare going to have an English evening on June 15, at half past seven, in the readingroom of ourschool. Both teachers and students are going to sing songs and perform someplays. We’d very much like to have you e/ Please let us know if you’ll be able to join us. Yours sincerely 21世紀(jì)大學(xué)實(shí)用英語練習(xí)冊(cè)答案 第一冊(cè) Unit4 Unit4 Part 1 Text Exercises I. 1 dishonest 2 impatient 3 incorrect 4 unlikely 5 independent 6 untrue 7 irregular 8illegal 9imperfect 10 irresponsible 11 有修養(yǎng)的女士 12 過時(shí)的衣服 13長(zhǎng)發(fā)養(yǎng)女 14 飽經(jīng)風(fēng)霜的臉 15 冷酷的商人 16 花裙子 17 長(zhǎng)柄鍋 18 戴面具的男人 19 高跟鞋 20 左手執(zhí)拍的網(wǎng)球運(yùn)動(dòng)員 II 1 learn and practice running techniques 2 be skilled at both speed and endurance 3 run up and down the field 4 aspecial running technique known as sprinting 5 think of he foot as four separate parts 6 the key to endurance 7 run for a long time without getting tired 8 conserve energy 9 move oneself forward 10 keep stepping forward 11 keep (oneself) from falling 12 keep one’s balance 13 stay in a position 14the entire course ofthe run III. 1B 2E 3A 4C 5I 6D 7H 8J 9G 10F IV. 1 needed 2 Aswith 3 known 4 how 5First 6 falling 7 balance 8 entire 9 skilled 10 energy V. Passage 1 1B 2C 3D 4A 5C Passage2 1C 2A 3D 4B 5D VI. 1 a good diet 2 a fixedtime 3 fortable, loosefittingclothes 4 at home