2019版高考英语大一轮复习 Unit 2 Cloning课下作业 新人教版选修8.doc

1、【 精品教育资源文库 】 Unit 2 Cloning 写作句型锤炼 主体段落常用句型锤炼之二十八：祈使句 and/or(else)/otherwise陈述句 先熟读背诵 精彩句型烂熟于心 1. Follow your doctors advice, and you will get better soon. 接受医生的建议 ， 你很快就会好的。 2. Hurry up, or/or else/otherwise you will be late. 快点 ， 否则你会迟到的。 3.It is really very dangerous. One more step, and the baby

2、 will fall into the well. 真危险。再多迈一 步，这个小孩就会掉进井里。 4. Work harder, and you will succeed in your studies. 如果你更加努力学习 ， 在学习上你就会成功。 5.Study hard, or/or else/otherwise you will fail in your exams. 如果你不努力学习 ， 考试会不及格的。 6.Pay attention to what the teachers say in class， or/or else/otherwise you will leave out

3、 some important points. 上课时要注意老师们所说的话 ， 否则你会遗漏一些要点的。 后临摹仿写 妙语佳句信手拈来 1.努力学习 ， 你终有一天会成功。 Work_hard， and_you ll_succeed_some_day. 2.抓住机会吧 ， 否则你会遗憾的。 Take_the_chance,_or/or_else/otherwise_you_will_regret_it._ 3.叫你怎么做就怎么做 ， 否则你会有麻烦的。 _Do_as_you re_told,_or/or_else/otherwise_you ll_be_in_trouble._ 【 精品教育

4、资源文库 】 .重点单词 识记 联想 运用 会书写 一、核心单词 1.altogether adv. 总共；完全地 2.forbid vt. 禁止；不准 pulsory adj. 必须做的；义务的；强迫的；强制的 4.owe vt. 欠 (账、钱、人情等 )；归功于 ? 5.shortly adv. 立刻；不久 6.bother_vt. 打扰 vi. 操心 n. 烦扰 7.strike vi.& vt. 打；撞击；罢工 n. 罢工 二、阅读单词 1.undertake vt. 着手；从事；承担 2.drawback n. 缺点；不利条件 3.straightforward adj. 简单的；直

5、接的；坦率的 4.breakthrough n. _突破 5.obtain vt. 获得；赢得 6.moral adj. _道德 (上 )的；伦理的 7.regulation n. 规则；规章；法规 8.initial adj. 最初的；开始的 9.vain adj. 虚荣的；自负的；徒劳的 10.resist vt. _抵抗；对抗 三、拓展单词 1.differ vi.不同；相异 different adj.不同的；与众不同的 difference n.差异；不同 2.exact adj.精确的；准确的 exactly adv.准确地 mercial adj.商业的；贸易的 commerce

6、 n.商业 4.correction n.改正；修正；纠正 correct vt.改正；纠正 5.object vi.反对；不赞成 objection n.反对；异议 【 精品教育资源文库 】 6.accumulate vt.& vi.积累；聚积 accumulation n.积累 accumulative adj.累积的 7.assumption n.假定；设想 assume vt.假定；设想 8.merely adv.仅；只；不过 mere adj.仅仅的 9.decorate v.装饰；布置 decoration n.装饰 10.reasonable adj.合情理的；讲道理的；公道的

7、 reason n.理由 ， 道理 会积累 1.“ 完全地 ” 完全掌握 altogether 总共；完全地 entirely 彻底地 ， 完全地 completely 完全地；圆满地 ， 全面地 totally 完全地；总共 whole n. 整体 adj. 全部的；整个的 wholly adv. 完全地 2.“ 动词副词 ” 构成的合成词 drawback n. 缺点 breakdown n. 崩溃；故障 farewell n. 告别 feedback n. 反馈 setup n. 安排；组织 breakup n. 破裂；解散 3.resist 形近词集锦 resist v. 抵抗 ins

8、ist v. 坚持 assist v. 协助 assistant n. 助手 consist vi. 由 ? 组成 consistent adj. 始终如一的 会应用 用所给词的适当形式填空 1.Her advice sounds reasonable (reason) and we should take it into consideration. 2.I didn t say that I wanted to buy it but merely (mere) asked for the price. 3.The purpose of education is not only the a

9、ccumulation of knowledge.And it also means accumulating intelligence as well as abilities.(accumulate) 【 精品教育资源文库 】 4.From the appearance， we can not tell the differences between the twins， though they always have some different ideas.And as for this phenomenon， ideas differ among many people.(diff

10、er) 5.Grey decided to move to the countryside and his mother made no objection to it，while his father objected to it.(object) 6.Don t assume that you are a princess and stop living in assumptions any more.(assume) .核心短语 识记 联想 运用 会书写 1.pay_off 得到好结果；取得成功；偿清 2.cast_down 使失望；使沮丧 3.object_to 反对 4.in_fav

11、our_of_ 赞成；支持 5.(be)_bound_to_(do)_. 一定或注定 (做 )? 6.strike.into one s heart 使 ? 刻骨铭心 7.from time to time 不时；偶尔 8.bring back to life 使复生；使复活 9.in vain 白费力气；枉费心机 10.in good/poor condition 状况很好 /坏；情况很好 /坏 会积累 1.“in n. of” 短语全接触 in favour of 赞成；支持 in memory of 为了纪念 ? in search of 寻找 in honour of 为了纪念 ? i

12、n view of 鉴于；由于 in terms of 谈及；就 ? 而言 2.heart 相关短语全扫描 strike.into one s heart 使 ? 刻骨铭心 put one s heart into. 用心于 ? lose heart 灰心 heart and soul 全心全意地 heart to heart 诚恳地；倾心地 【 精品教育资源文库 】 会应用 选用 上表左栏短语填空 1.The house really is in_poor_condition it would cost far too much to repair. 2.Keep on working h

13、ard like this， and your research is_bound_to obtain great success. 3.Since George heard of his failure in the exam， he has been very cast_down. 4.His efforts to raise money for his program were in_vain because no one showed any intention to take a cent out of their pockets. 5.Mountain Tai struck its

14、 beauty into_her_heart and she decided to visit it again the next year. 6.She made it clear that she objected_to the proposal， for it was useless. 7.In ancient times， people believed that they could be brought_back_to_life after death. 8.The athlete s years of hard training paid_off when she finally

15、 won the Olympic gold medal. .经典句式 分析 背诵 仿写 句型公式 1：全部倒装结构 教材原句 Then came the disturbing news that Dolly had become seriously ill. 接着传来了多莉病重的坏消息。 句型仿写 Out_of_the_classroom_ran the pupils， on hearing their beloved pop star come. 一听说他们喜欢的流行音乐歌星来了 ， 学生们跑出了教室。 句型公式 2： “ 主语 be adj. to do” 句式 ， 不定式用主动形式表示被

16、动意义。 教材原句 Although at present human egg cells and embryos needed for cloning research are difficult to obtain， newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. 报纸报道说 ， 尽管目前供克隆研究的人类卵细胞很难获得 ， 但有些邪恶头目希望把自己克隆出来以实现他们的野心。 句型仿写 English has a huge number of colourful an

17、d splendid expressions which may_be_difficult_to_understand. 英语中有大量绚烂而华丽但可能很难懂的表达。 句型公式 3： The advantage is that.“ 其优点是 ?” ， that 引导表语从句。 教材原句 The advantage is that 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 【 精

18、品教育资源文库 】 the next generation. 其优点是如果发生某种新的疾病 ， 这类动物中的一些可能会死掉 ， 但是另外一些却能存活下来 ， 并且把这种免疫力传给下一代。 句型仿写 The_advantage_of_cycling_to_work_is_that we can live a lowcarbon life. 骑自行车上班的优势是我们可以过一种低碳生活。 .语篇填空 回顾 补全 热 诵 阅读下面短文 ，在空白处填入 1 个适当的单词或括号内单词的正确形式。 Cloning is a way of making (make) an exact copy of anot

19、her animal or plant.It has two major uses.One is that gardeners use it to produce commercial quantities of plants.The other is that it is valuable(value) for research on new plant species and for medical research on animals. However,_the process of cloning is difficult to_undertake (undertake).Many

20、attempts to clone mammals failed.The first successful clone， Dolly the sheep， made the whole scientific (science) world follow its process， though it had more(many) problems than the normal sheep.On the other hand， Dolly s appearance raised (raise) a storm of objections and had a great impact on the media and public imagination.Different people have different opinions(opinion) on it.However， scientists s