内容正文:
Unit 3
Exploring the Unknown
Reading A words and expressions
1
prehistory n.史前时代
These climate changes continued throughout prehistory.
这种气候变化持续了整个史前期。
pre-是一个前缀, 例词:
precondition, condition有“条件”的意思, 所以precondition 有“前提;先决条件”的意思。
premarital, marital有“婚姻的”意思, 所以premarital有“婚前的”意思。
preview, view有“看”的意思, preview有预先看的意思, 所以preview有“预习”的意思。
predetermine, determine有“决定”的意思, 所以predetermine 有“预先确定, 预先决定”的意思。
monument n. 纪念碑; 历史遗迹
The monument bears the mark of age.
纪念碑上有年深日久的痕迹。
The whole house is a monument to her craftsmanship.
那整座房子是她技艺的一座丰碑。
an ancient monument 古迹
同义词:memorial
enormous adj. 巨大的; 庞大的
His death left an enormous gap in my life.
他去世给我的生活留下巨大的空白。
To meet this enormous demand, china will need imports.
为了满足国内的庞大需求, 中国需要进口天然气。
同义词:colossal, immense, giant, vast, huge
measure v. 测量;度量;量度为 n. 测量;措施
He measured the length of the room.
他量了房间的长度。
The room measures 3 metres by 4.
这个房间宽3米, 长4米。
The government has promised to take measures to help the unemployed.
政府已答应采取措施来帮助失业者。
(1)take measures/steps/action to do sth 采取措施/行动做某事
make sth to one’s measure 照某人的尺寸做某物
(2)measure...by... 用……来衡量……
be measured by/in 用……来衡量/计算
(3)measurement n. 尺寸;测量
注意
(1)measure作“措施”解时, 常用其复数形式。
(2)measure表示“有……长(宽、高等时)”, 可看成系动词, 后跟测量的结果, 不用被动语态及进行时态。
单句填空
①They call on people and the government to take (measure) to fight against it.
②Mark lives in a big pleasant room (measure) approximately 5 metres by 6 metres.
measures
measuring
length n.长; 长度
What’s the length of the small river?
这条小河有多长?
It is 9,000 meters in length.
它长9000米。
at full length : 详细地
拓展:
deep (adj.) → depth (n) →deepen (v.)
high (adj.) → height (n) →heighten (v.)
wide (adj.) → width (n) →widen (v.)
long (adj.) → length (n) →lengthen (v.)
strong (adj.) → strength (n) →strengthen (v.)
the ocean 海洋深处
the jungle 丛林深处