步步高英语一轮复习课件：选修8 Unit2 Cloning(新人教)
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Unit 2 Cloning
基础落实
Ⅰ.高频单词思忆
1 . D o n ’ t bother ( 麻 烦 ) m e w i t h t h e s t u p i d questions.
2.He
(积存) a large fortune.
3.I couladcchuamrudllayted (忍住) laughing.
， undertook
即学即用
（1）他答应在星期五以前完成那份工作。
He
the job by Friday.
（2）我保un证de你rt会oo喜k欢to这f次in旅is行h。
I can
you will enjoy the
trip. undertake that
（3）The new laboratories will be
一个很难承担的任务。
此句中it作形式主语，可以代替由 考点提炼，不定式复合结构，动名词及从句表示
的不真定正式主语。另外，it还可作
，代替
由不定式、动名词或从句表示的真正宾语。It 形式宾语
还可以用于 结构中。
强调
2.The great drawback to cloning a group of
animals is that they would all have the
4 . H e w a s n o t resist
(完全地) pleased
with his new house. altogether
5.As students,we should obey school
(规定).
regulations
6.The teacher is capable of making
constructed this year,and local firms
have been asked to
the work.
A.assign
B.manufacture
C.provide
D.undertake D
2.object
On the other hand,Dolly’s appearance raised a storm of objections...(回归课本 P12) 观察思考 We objected to leaving in such a hurry. 我们反对这样匆忙地离开。 The students objected to being treated like children. 学生们反对像对待孩子似地对待他们。
o
.
9.We must learn to u tiebsj.ection
responsibili-
10.The film was a c
ndesrutcackeess.
ommercial
Ⅱ.重点短语再现
1. cast down沮丧；不愉快
2.
反对
object to
3.
赞成；支持
4. in favo成ur功o；f 得到回报
I saw an object in the sky,but I didn’t know what it was. 我看见天空中有个物体，可是我不知道它是什么。 His object of studying English is to know more about England and the English people. 他学习英语的目的是更多地了解英国和英国人民。
same arrangement of genes and so might
die of the same illness.经过克隆的动物群
体的最大缺点是：它们的基因排列有可能完全
相同，因而它们有可能会死于同一种疾病。
本句中that引导的从句为
，
that仅起 作用,在从句中
,
表考语点从提句炼主要有以下两种类型： (1)be+从句 连接 (2)be以外的系动词
归纳总结
undertake vt. 过去分词
；着手 ；过从去事式 。
undertake auntdaesrkt承ak担en任务
undertake an attack发动进攻
undertake to do sth.答应/同意做某事
undertake for...为……负责
undertaking n.任务;事业，企业
5. pay off
使复活
6. bring back to life
7.
状况很好/坏 使……刻骨铭心
8. in good白/p费oo力r气condition
9. strike...into one’不s时h；ea偶rt尔
inห้องสมุดไป่ตู้vain
from time to time
Ⅲ.典型句式运用
1.It is a difficult task to undertake.这是
complicated problems
(简
straightforward
单的) for the students to accept easily.
7.His opinion d
entirely from mine.
8 . I ’ d l i k e t oiffecros m e , t o o , i f y o u h a v e n o
；
考点提炼
。
一定做某事
be有b责ou任nd或u义p 务in做s某th事.忙于某事；热衷于某事物 be bound up with sth.与某事物关系密切
be bound for...去；准备去……
导练互动
重点单词
1.undertake
It is a difficult task to undertake.(回归 课本P11) 观察思考 The lawyer undertook the case without a fee. 这位律师免费承办那个案子。 He undertook to be here at ten o’clock. 他答应十点钟到这儿来。 She undertook the organization of the whole scheme. 她负责整个计划的组织工作。
表语从句 不充当任何成分
（seem/look/appear/sound/taste/feel
remain等）+从句
3.Dolly’s death,like her birth,was bound
to raise worries.多莉的死亡，就像她的出生
一样，必定会引起人们的恐慌。
be bound to do sth.
基础落实
Ⅰ.高频单词思忆
1 . D o n ’ t bother ( 麻 烦 ) m e w i t h t h e s t u p i d questions.
2.He
(积存) a large fortune.
3.I couladcchuamrudllayted (忍住) laughing.
， undertook
即学即用
（1）他答应在星期五以前完成那份工作。
He
the job by Friday.
（2）我保un证de你rt会oo喜k欢to这f次in旅is行h。
I can
you will enjoy the
trip. undertake that
（3）The new laboratories will be
一个很难承担的任务。
此句中it作形式主语，可以代替由 考点提炼，不定式复合结构，动名词及从句表示
的不真定正式主语。另外，it还可作
，代替
由不定式、动名词或从句表示的真正宾语。It 形式宾语
还可以用于 结构中。
强调
2.The great drawback to cloning a group of
animals is that they would all have the
4 . H e w a s n o t resist
(完全地) pleased
with his new house. altogether
5.As students,we should obey school
(规定).
regulations
6.The teacher is capable of making
constructed this year,and local firms
have been asked to
the work.
A.assign
B.manufacture
C.provide
D.undertake D
2.object
On the other hand,Dolly’s appearance raised a storm of objections...(回归课本 P12) 观察思考 We objected to leaving in such a hurry. 我们反对这样匆忙地离开。 The students objected to being treated like children. 学生们反对像对待孩子似地对待他们。
o
.
9.We must learn to u tiebsj.ection
responsibili-
10.The film was a c
ndesrutcackeess.
ommercial
Ⅱ.重点短语再现
1. cast down沮丧；不愉快
2.
反对
object to
3.
赞成；支持
4. in favo成ur功o；f 得到回报
I saw an object in the sky,but I didn’t know what it was. 我看见天空中有个物体，可是我不知道它是什么。 His object of studying English is to know more about England and the English people. 他学习英语的目的是更多地了解英国和英国人民。
same arrangement of genes and so might
die of the same illness.经过克隆的动物群
体的最大缺点是：它们的基因排列有可能完全
相同，因而它们有可能会死于同一种疾病。
本句中that引导的从句为
，
that仅起 作用,在从句中
,
表考语点从提句炼主要有以下两种类型： (1)be+从句 连接 (2)be以外的系动词
归纳总结
undertake vt. 过去分词
；着手 ；过从去事式 。
undertake auntdaesrkt承ak担en任务
undertake an attack发动进攻
undertake to do sth.答应/同意做某事
undertake for...为……负责
undertaking n.任务;事业，企业
5. pay off
使复活
6. bring back to life
7.
状况很好/坏 使……刻骨铭心
8. in good白/p费oo力r气condition
9. strike...into one’不s时h；ea偶rt尔
inห้องสมุดไป่ตู้vain
from time to time
Ⅲ.典型句式运用
1.It is a difficult task to undertake.这是
complicated problems
(简
straightforward
单的) for the students to accept easily.
7.His opinion d
entirely from mine.
8 . I ’ d l i k e t oiffecros m e , t o o , i f y o u h a v e n o
；
考点提炼
。
一定做某事
be有b责ou任nd或u义p 务in做s某th事.忙于某事；热衷于某事物 be bound up with sth.与某事物关系密切
be bound for...去；准备去……
导练互动
重点单词
1.undertake
It is a difficult task to undertake.(回归 课本P11) 观察思考 The lawyer undertook the case without a fee. 这位律师免费承办那个案子。 He undertook to be here at ten o’clock. 他答应十点钟到这儿来。 She undertook the organization of the whole scheme. 她负责整个计划的组织工作。
表语从句 不充当任何成分
（seem/look/appear/sound/taste/feel
remain等）+从句
3.Dolly’s death,like her birth,was bound
to raise worries.多莉的死亡，就像她的出生
一样，必定会引起人们的恐慌。
be bound to do sth.