2020版新一线高考英语人教版一轮复习教学案:第1部分选修8Unit2Cloning

2024年3月24日发(作者：兔的故事)

Unit 2 Cloning

[单词 拼写应用]

核心单词

1．altogether adv.总共；完全地

2．forbid vt.禁止；不准

3．obtain vt.获得；赢得

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 vt.& vi.打；撞击；罢工 n．罢工

8．drawback n．缺点；不利条件

9．undertake vt.着手；从事；承担

10．breakthrough n．突破

11．retire vi.退休；离开

12．resist vt.抵抗；对抗

[语境运用] 用所给词的适当形式填空。

1．We are suppod to_undertake (undertake) the responsibility to lead a low-carbon

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 non-smoking 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 himlf with his garden.

拓展单词

1．differ vi.不同；相异→different adj.不同的→difference n．差异；不同

2．complicate vt.使复杂化→complicated adj.复杂的；难懂的→complication n．复

杂

3．correct adj.正确的 v．改正→correction n．改正；纠正；修正

4．object vi.反对；不赞成→objection n．不赞成；反对；异议

5．accumulate vt.& vi.积累；聚积→accumulation n．积累；增加

6．assume vt.假定；设想→assumption n．假定；设想

7．popular adj.流行的；通俗的；受欢迎的→popularity n．受人喜爱；流行

8．decorate v．装饰；装修→decoration n．装饰；装修

9．reason n．原因；道理→reasonable adj.合情理的；讲道理的；公道的

10．exact adj.精确的；准确的→exactly adv.精确地；准确地

[语境运用] 用所给词的适当形式填空。

1．The purpo of education is not only the accumulation of 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 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 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