公司战略与风险管理课件(第二章).ppt

Unit2 Cloning
Language points
1. (vi.) 不同,相异
2. (adj.) 精确的
3. (n.) 程序,步骤
4. (vt.) 承担,从事
5. (.) 突破
6. (adj.) 烦扰的
7. (adv.) 总共,完全地
differ
exact
procedure
undertake
breakthrough
disturbing
altogether
Ⅰ. Words and expressions

,支持,对…有利_________________
,注定(做)……_________________
,偿清_________________
time to time __________________
object to/have an objection to
in favor of
be bound to ...
pay off
不时,偶尔
... back to life _______________
a great impact on sth.
_______________
based on/upon _______________
unable to do sth. _______________
vain _______________
白费力气,枉费心机
复活,使……再生
对……有大影响
以……为基础
不能够做某事
teacher is capable of making
complicated problems ________________ (简单的) for the students to accept easily.
opinion_________ (不同)entirely from mine.
’d like e,too,if you have no
_____________(object) .
must learn to____________ .
straightforward
differs
objection
undertake
happens in animals when twins identical in sex and appearance are produced from the same original egg.
Ⅱ. Language points
It
(1)it___________,指代_________
(2) identical ___ ____________________
(3) identical in sex and appearance 作____________,修饰________
(4)happen___ _________________
vi
(偶然地)发生;出现
pronoun
cloning
后置定语
twins
adj
完全相同的(常与with / to连用)
观察:
The story happened in 2003.
An accident happened in that street.
A car accident happened to her this morning.
I happened to meet a friend of mine in the street yesterday.
It happened that he had to take part in a meeting that afternoon.
归纳总结句型:
某地(某时)发生了什么事:__________________
某人出了某事:________________________
某人碰巧做某事:______________________
碰巧或恰巧发生某事:______________________
注意:(1)happen 不能用于被动语态;
(2)happen为短暂性动词,不能与表示一段时间的状语连用;
(3) happen不能用于事先安排的或有准备的事情或活动,要用take place
sth.+ happen+to sb
sth.+ happen +地点/时间
It happens that...
sb.+ happen+ to do sth
two major mercial
valu