1、Book 8Unit 2Cloning(主题语境:人与社会科学技术)第一步默写达标分层单词写作词汇1.forbid vt.禁止;不准2.owe vt.欠(账、钱、人情等);归功于3.bother vt.打扰 vi.操心 n.烦扰4.strike vi. & vt.打;撞击;罢工 n.罢工5.undertake vt.着手;从事;承担6.obtain vt.获得;赢得7.regulation n.规则;规章;法规8.vain adj.虚荣的;自负的;徒劳的9.shortly adv.立刻;不久10.attainvt.获得;到达(水平、年龄、状况等)11.adorevt.崇拜;爱慕;喜爱12.im
2、pact n.撞击;冲击;巨大的影响13.breakthroughn.突破阅读词汇1.cast vt.扔;投;掷 2.procedure n.程序;步骤;手续 3.drawback n.缺点;不利条件 4.arbitrary adj.任意的 5.conservative adj.保守的;守旧的 pulsory adj.必须做的;义务的;强迫的;强制的 7.moral adj.道德(上)的;伦理的 8.initial adj.最初的;开始的 9.altogether adv.总共;完全地 mercial adj. 商业的;贸易的11.medium n. 媒介;手段;工具拓展词汇1.exact a
3、dj.精确的;准确的exactly adv.精确地;准确地;确切地2.merely adv.仅;只;不过mere adj.仅仅;只不过3.unable adj.不能的;不会的able adj.能够的;有能力的4.differ vi.不同;相异different adj.不同的differently adv.不同地;相异地difference n.不同;差异5.reasonable adj.合情理的;讲道理的;公道的reasonn.原因;理由6.decoration n.装饰decorate v.装饰7.accumulatevt.积累;聚积accumulationn.积累;聚积8.resistv
4、t.抵抗;对抗resistancen.抵抗;对抗resistantadj.有抵抗力的;抵制的9.object vi.反对;不赞成objectionn.不赞成;反对;异议objectiveadj.真实的;客观的;无偏见的10.retire vi.退休;离开retirementn.退休retiredadj.退休的;离职的高频短语1.object to反对2.in favour of赞成;支持3.pay off得到好结果;取得成功;偿清4.in vain白费力气;枉费心机5.in good/poor condition状况很好/坏;情况很好/坏6.(be) bound to (do).一定或注定(做
5、)7.cast down使沮丧;使失望8.from time to time不时,偶尔9.bring.back to life使复生;使复活10.strike.into ones heart使刻骨铭心经典句型1.The advantage is that (其优点是)if there is a new illness some of these animals may die, but others will survive and pass on the ability to resist that disease to the next generation.(The advantage
6、is that.)2.It happens in plants when gardeners take cuttings from growing plantsto make new ones (为了培植新植物).(不定式作状语)3.Then came the disturbing news (接着传来了令人烦恼的消息)that Dolly had become seriously ill.(完全倒装)4.However, scientists still wonderwhether cloning will help or harm us (克隆技术会帮助我们还是会伤害我们) and whe
7、re it is leading us.(whether.or.)第二步语境运用语境词汇运用单词拼写(注意所填单词的适当形式变化)1.As natural architects, the Pueblo Indians figured outexactly (确切地) how thick the adobe walls needed to be to make the cycle work on most days. 2.In some Middle Eastern countries, exposing your flesh is forbidden(禁止), especially if yo
8、u are a woman.3.Sometimes I act as a listening ear for fellow students to talk over what isbothering(打扰) them.4.Human facial expressionsdiffer(不同) from those of animals in the degree to which they can be controlled on purpose.5.To do so, it should help to understand why people undertake (承担) volunte
9、er work and what keeps their interest in the work.6.If a lot of people say a film is not good, I wont bother(费心) to see it, or Ill wait until it comes out on DVD.7.They took a morereasonable (合理的) approach, conveying to their children how success at school could improve their lives. 8.To keep health
10、y, Professor Johnson took over cycling as a regular form of exercise after he retired (退休).9.At last I ended up hitting the set with my fist, and it stopped workingaltogether (完全地).10.Commercial (商业的)hunters attracted them to small clearings with grain, and waited until pigeons had settled to feed.短
11、语填空(注意所填短语的适当形式变化)Tom used to waste much time on computer games although his parents 1.objected to(反对) him and tried to persuade him to quit this bad habit but 2.in vain(白费力气). Worse still, he was 3.in poor condition(状况很坏) and often fell ill, making his parents very worried. Luckily, Tom realized it
12、 was wrong of him 4.to cast down(使沮丧) his parents and determined to concentrate on his study and 5.bring himself back to life(使自己复活). Hearing this, his parents were more than excited and did something 6.in favour of(支持) his change 7.from time to time(不时), saying, “We believe you 8.are bound to(一定) s
13、ucceed.” Finally, Toms hard work 9.paid off(取得成功).单句填空(注意所填单词的适当形式变化)1.You are not paying all of your tuition(学费)tomerely(mere) go to class, study, pass tests and graduate. 2.This phenomenon is likely not surprising to anyone who has tried to resist eating(eat) cookies or smoking a cigarette while u
14、nder stress. 3.His explanation was notreasonable(reason), so all of us didnt accept it. 4.Heretired from the post as a manager. After his retirement, he settled down in a remote village. (retire)5.When it comes to moving to the countryside, his mother made no objectionto it, while his father objecte
15、d to it.(object) 6.From the appearance, we cannot tell the difference between the twins,though they always have some different ideas. (differ) 7.Apparently, the purpose of education is not only the accumulation of knowledge, but it also meansaccumulatingintelligence as well as abilities.(accumulate)
16、 8.The teacher oftencorrects the students papers in time, and his corrections help them greatly.(correct)9.Dont assumethat you are a princess and stop living inassumptions any more.(assume)经典句型仿写1.为了更多地了解中国文化,杰克决定选择中国传统音乐作为选修课。 (不定式作状语)To learn more about Chinese culture, Jack has decided to take tr
17、aditional Chinese music as an elective course.2.接着传来了令人振奋的消息,王林被北京大学录取了。(完全倒装)Then comes the exciting newsthat Wang Lin has been admitted into Peking University.3.骑自行车上班的优势是我们可以过一种低碳生活。(The advantage.is that.)The advantage of cycling to work is that we can live a low-carbon life. 4.从他的表情我们看不出他是反对我们的计划还是选择保持沉默。(whether.or.)We cannot tell from his expressionwhether he will object to our plan or chooseto keep silent.