内容正文:
M3 U4 Chinese scientist wins 2015 Nobel Prize
Grammar ---language points
surround 围绕;包围;与....紧密相关的
He observed that the bacteria surrounding the mould were dead. 他观察到周围的美军都死了。
拓;
be surrounded by/with被....包围
surround oneself with sb/sth 喜欢结交,喜欢身边有
surrounding adj.周围的
surroundings n.环境
surround的相关用法
单句语法填空
(1) Our area is a hilly area ___________(surround) by mountains on three sides.
(2)The ___________(surround) villages have been absorbed into the growing city.
(3) Wild animals should live in their natural _____________(surround).
答案:(1)surrounded (2)surrounding (3)surroundings
indicate vt. 表明;暗示;指出
The results indicated that something produced by the mould had killed the bacteria.
结果表明,这些霉菌的某种物质杀死了细菌。
拓;
表明+名词/从句
indicate to sb that 向某人暗示
as indicated above 正如上文提及的
indication n. 表明
indicator n.标志
by accident
One might think Fleming discovered penicilin by accident, but actually this is far from the truth. 有人可能发现弗莱明发现青蒿素是偶然的,但是事实并非如此。
By accident/chance 偶然地,意外地
accidental adj. 偶然的