新概念2 Lesson 精品(课堂PPT).ppt
- 医学精品课件个人认证 |
- 2021-11-27 发布|
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- 29页
Lesson 77
A successful operation
The mummy of an Egyptian woman who died in 800 B.C. has just had an operation. 死于公元前800年的一位埃及妇女的木乃伊刚刚接受了一次手术。
B.C. = Before Christ公元前,放在年代的后面。
A.D. = anno Domini(=in the year of the Lord=since Christ was born)公元前(位于年代之前,常常可以省略。 )
公元前55年罗马人入侵了英格兰。
The Romans invaded England in 55 B.C.
乔治一世死于公元1727年。
George I died in A.D. 1727.
operation
[U] way in which sth works; working 运转; 操作; 工作:
[C] ~ (on sb) (for sth); ~ (to do sth)(medical医) action performed by a surgeon on any part of the body, to treat or remove by cutting a diseased or an injured part 手术:
perform an operation on
undergo an operation for
a liver operation 肝脏手术
an operation is usually performed by a _____
a. doctor
b. dentist
c. scientist
d. surgeon
d
The mummy is that of Shepenmut who was once a sin