高考英语一轮复习 第1部分 Unit 2 Cloning教学案(含解析)新人教版选修8-新人教版高三
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word - 1 - / 12 Unit 2 Cloning
[单词 拼写应用]
核心单词
1．altogetheradv.总共；完全地
2．forbidvt.禁止；不准
3．obtainvt.获得；赢得
4．owevt.欠(账、钱、人情等)；归功于……
5．shortlyadv.立刻；不久
6．bothervt.打扰 vi.操心 n．烦扰
7．strikevt.& vi.打；撞击；罢工 n．罢工
8．drawbackn．缺点；不利条件
9．undertakevt.着手；从事；承担
10．breakthroughn．突破
11．retirevi.退休；离开
12．resistvt.抵抗；对抗
[语境运用]
用所给词的适当形式填空。
1．We are supposed to_undertake (undertake) the responsibility to lead a
lowcarbon lifestyle，which is of great significance.
2．Nowadays，energy can be_obtained (obtain) through
various
sources such as oil，coal，natural gas，solar heat，the wind and ocean tides.
3．Our school is a nonsmoking school.So smoking
is_forbidden ( forbid ) here.
4．Had I realized you were busy，I wouldn't have_bothered(bother) you with my
questions.
5．But just as a coin has two sides，Internet has its own drawbacks(drawback)，which should not be neglected.
6．Having_retired(retire) from business，he now occupies himself with his garden.
拓展单词
1．differ vi.不同；相异→differentadj.不同的→differencen．差异；不同 word
- 2 - / 12 2．plicate vt.使复杂化→plicatedadj.复杂的；难懂的→plicationn．复杂
3．correct adj.正确的 v．改正→correctionn．改正；纠正；修正
4．object vi.反对；不赞成→objectionn．不赞成；反对；异议
5．accumulate vt.& vi.积累；聚积→accumulationn．积累；增加
6．assume vt.假定；设想→assumptionn．假定；设想
7．popular adj.流行的；通俗的；受欢迎的→popularityn．受人喜爱；流行
8．decorate v．装饰；装修→decorationn．装饰；装修
9．reason n．原因；道理→reasonableadj.合情理的；讲道理的；公道的
10．exact adj.精确的；准确的→exactlyadv.精确地；准确地
[语境运用] 用所给词的适当形式填空。
1．The purpose of education is not only the accumulation of knowledge.And it also
means accumulating intelligence as well as abilities.(accumulate)
2．From the appearance，we cannot tell the differences between the twins，though
they always have some different ideas.And as for this phenomenon，ideas differ among
many people.(differ)
3．Grey decided to move to the countryside and his mother made no objection to
it，while his father objected to it.(object)
4．Don't assume that you are a princess and stop living in assumptions any
more.(assume)
5．We need to know the exact time the incident occurred.So you'd better describe
the details exactly．(exact)
6．They decorated the room with beautiful Christmas decorations．(decorate)
阅读词汇
1．straightforward adj.简单的；直接的；坦率的
2．twin n．双胞胎之一；孪生儿之一
adj.成对的；成双的
3．cast vt.扔；投；掷
4．procedure n．程序；步骤；手续
5．medium n．媒介；手段；工具
6．pulsory adj.必须做的；义务的；强迫的；强制的
7．adore vt.崇拜；爱慕；喜爱 word
- 3 - / 12 8．opera n．歌剧；歌剧团；歌剧院
9．moral adj.道德(上)的；伦理的
10．initial adj.最初的；开始的
11．vain adj.虚荣的；自负的；徒劳的
拓展联想
1.“动词＋副词”构成的合成名词
①drawback缺点
②breakdown 崩溃；故障
③farewell 告别
④feedback 反馈
⑤setup 计划；组织
⑥breakup 分手；中断
2.表示“反对；拒绝”的词荟萃
①against prep.反对
②oppose v．反对
③object vi.反对
④disagree vi.不同意
⑤reject vt.拒绝
⑥refuse v．拒绝
3.resist形近词集锦
①resist v．抵抗
②insist v．坚持
③assist v．协助
④assistant n．助手
⑤consist vi.由……组成
⑥consistent adj.始终如一的
熟词生义
你知道下面句子中黑体词的汉语意思吗？
1．(2017·全国卷Ⅰ)When I arrived, I saw a 2to 3weekold owl. It had already
been placed in a carrier for safety. 临时庇护处；简易的窝
2．(2017·某某卷)This bination of healing myself and healing the world struck word
- 4 - / 12 me as the perfect solution. 让人觉得
3．China is the only nuclear state to publicly undertake not to be the first to
use nuclear weapons or to use nuclear weapons against nonnuclear weapon states. 承诺；答应
[短语 多维应用]
高
频
短
语 1.cast_down使失望；使沮丧
2．in_favour_of 赞成；支持
3．bring_back_to_life 使复生；使复活
4．(be)_bound_to_(do) 一定或注定(做)
5．in_good/poor_condition 状况很好(坏)；情况很好(坏) [语境运用] 选用左边短语的适当形式填空。
Are you ①in_favour_of cloning human
beings? Especially when your health is
②in_poor_condition，you ③are_bound_to want to
④bring yourself
⑤back_to_life．Don't worry.Human
cloning technology doesn't ⑥cast you
⑦down.
高
频
短
语 6.object_to 反对
7．pay_off 得到好结果；取得成功；偿清
8．in_vain 白费力气；枉费心机
9．from_time_to_time 不时；偶尔
10．strike_...into_one's_heart
使……刻骨铭心 [语境运用] 选用左边短语的适当形式填空。
Only if you don't ⑧object_to cloning
human beings can what you do for your
health ⑨pays_off．The successful
organs' cloning contributes to the
patients' recovery.I believe it will
⑩strike the advanced medical
technology ⑪into_your_heart.
拓
展
联
想 1.“in＋名词＋of”短语全接触
①in favour of赞成；支持
②in search of 寻找
③in view of 鉴于；由⑤in honour of 为了纪念
⑥in terms of
就……而言
2．“in＋名词”短语一览 ②in relief 如释重负地
③in short 总之；简言之
④in trouble 陷入麻烦
⑤in need 在困难中；急需
⑥in danger 在危险中
