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1、Unit 2 Cloning一、课前基础自查(一)分类记单词省时高效.阅读单词(知其意)1twin n双胞胎之一；孪生儿之一adj. 成对的；成双的2straightforward adj. 简单的；直接的；坦率的3arbitrary adj. 任意的4medium n. 媒介；手段；工具5fate n. 命运；天命6conservative adj. 保守的；守旧的7constitution n. 宪法；章程8compulsory adj. 必须做的；义务的；强迫的；强制的9opera n. 歌剧；歌剧团；歌剧院10chorus n. 合唱；合唱队11loaf n. 一条(面包)12flou
2、r n. 面粉13claw n. 爪；脚爪14feather n. 羽毛15turkey n. 火鸡.重点单词(写其形)1exactadj. 精确的；准确的2castvt. 扔；投；掷3obtainvt. 获得；赢得4.attainvt.获得；到达(水平、年龄、状况等)5forbidvt. 禁止；不准6shortlyadv. 立刻；不久7strikev. 打；撞击；罢工n. 罢工8undertakevt. 着手；从事；承担9breakthroughn. 突破10altogetheradv. 总共；完全地11vainadj. 虚荣的；自负的；徒劳的12owevt. 欠(账、钱、人情等)；归功于1
3、3initialadj. 最初的；开始的14bothervt. 打扰vi. 操心n. 烦扰15drawbackn. 缺点；不利条件16merelyadv. 仅；只；不过17unableadj. 不能的；不会的18adorevt. 崇拜；爱慕；喜爱19hatchv. 孵出；孵卵；孵化20moraladj. 道德(上)的；伦理的 .拓展单词(通其变)1differ vi.不同；相异differentadj.不同的differencen差异；不同2identical adj.同一的；一模一样的identityn身份；同一性；一致3commercial adj.商业的；贸易的commercen商业；贸
4、易4complicated adj.复杂的；难懂的complicatevt.使复杂化complicationn复杂5correction n改正；纠正；修正correctadj.正确的 v改正6object vi.反对；不赞成objectionn不赞成；反对；异议7accumulate v积累；聚积accumulationn积累；增加8retire vi.退休；离开retirementn退休；引退9assumption n假定；设想assumevt.假定；设想10regulation n规则；规章；法规regulatevt.调节；管理11popularity n受人喜爱；流行popularad
5、j.流行的；通俗的；受欢迎的12resist vt.抵抗；对抗resistancen抵抗；对抗resistantadj.有抵抗力的；抵制的13decoration n装饰；装修decoratev装饰；装修14reasonable adj.合情理的；讲道理的；公道的reasonn原因；道理语境活用1From the appearance, we cannot tell the difference between the twins, though they always have some different ideas.(differ)2Grey decided to move to the
6、 countryside and his mother made no objection to it, while his father objected to it.(object)3When you set up your passwords on the Internet, youd better complicate them, because the more complicated your passwords are, the safer your Internet becomes.(complication)4The purpose of education is not o
7、nly the accumulation of knowledge but it also means accumulating intelligence as well as abilities.(accumulate)5Dont assume that you are a princess and stop living in assumptions any more.(assume)6Nowadays few people can resist the temptation of smartphones, for so many interesting things in them ma
8、ke anyone trying to be resistant to them finally give up their resistance.(resist)7He retired from the post as a manager. After his retirement,_he settled down in a remote village.(retire)(二)练中记短语记牢用活写准记牢语境活用(选用左栏短语填空)1.object_to反对；不赞成2pay_off 得到好结果；取得成功；偿清3in_vain 白费力气；枉费心机4in_favour_of 赞成；支持5from_
9、time_to_time 不时；偶尔6bring_back_to_life 使复生；使复活7cast_down 使失望；使沮丧8(be)_bound_to_(do)_. 一定或注定(做)9strike_.into_ones_heart 使刻骨铭心10in_good/poor_condition 状况很好(坏)；情况很好(坏)1.His hard work paid_off when he won the prize.2The people who objected_to cloning human beings went on strike and held up the traffic.3E
10、veryone in the class voted in_favour_of the dancing party.4I have tried very hard to find a solution to the problem, but in_vain.5A dishonest person is_bound_to meet with setbacks sooner or later.6In making scientific experiments, we should not be cast_down by temporary setbacks.(三)仿写明句式以用为本教材原句句式解读
11、句式仿写1.Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。then 位于句首的全部倒装句。接着传来了港珠澳大桥全线通车的令人兴奋的消息。Then_came_the_exciting_news_that the Hong KongZhuhaiMacao Bridge was fully open to traffic. 2.What do you think is the writers point of view in this reading passage?你认为这篇阅读材料中
12、作者的观点是什么？do you think作插入语。这本书中你认为哪一部分最有趣？Which_part_of_this_book_do_you_think is the most interesting？3.Diversity in a group means having animals with their genes arranged in different ways.种群多样性是指种群中动物的基因以不同的方式排列。with复合结构在句中作后置定语。她给我发了一封邮件，里面有很多她在美国拍的照片。She sent me an email with_many_pictures_taken
13、_in_America.4.The advantage is that if there is a new illness some of these animals may die .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that引导的表语从句。骑自行车上班的优势是我们可以过低碳生活。The advantage of cycling to work is_that_we_can_live_a_lowcarbon_life.二、课堂重点深化1object vi.反对；不赞成 n物体；目标自主体验单句语法填空A majority of students objected to
14、being_arranged (arrange) for extra lessons during holidays and weekends.As far as Im concerned, I have an objection (object) to charging for parking.系统归纳(1)object to反对；不赞成(to是介词)(2)objection n. 反对；异议；不赞成have/take/make an objection to (doing) sth.对(做)某事表示反对raise an objection to sth.对某事提出异议(3)objectiv
15、e adj. 客观的；无偏见的；真实的；宾格的重点强化易错对对碰(object/oppose)Sometimes, some students object to the idea that English classes are taught in English.To my comfort, only a few people opposed building a new bridge.佳句时时写(2018江苏高考书面表达)停止盲目追随排名很有必要，对于排名我们要持客观态度。It is necessary to stop following ratings blindly and we should
