内容正文:
默写练习三 单元基础知识回顾
Ⅰ.重点单词(共25空;每空2分,满分50分)
1.obesity n.肥胖
2.melt vi.& vt.融化,(使)熔化;(使)软化,变得温柔
3.carpenter n.木工,木匠
4.feather n.羽毛,翎毛
5.twinkle vi.闪烁;(眼睛因兴奋)发亮 n.闪耀,闪烁;(眼睛的)闪亮→twinkling adj.闪闪发亮的 n.瞬间,一眨眼,一刹那
6.steady adj.稳定的,恒定的;稳步的,匀速的;平稳的;稳固的→steadily adv.稳定地;持续地;稳固地
7.nerve n.神经;(pl.)神经质,神经紧张;勇气,气魄→nervous adj.神经紧张的;神经质的;神经系统的→nervously adv.神经质地;紧张不安地;提心吊胆地
8.isolation n.隔离,隔离状态;孤独,孤立状态→isolate vt.隔离;孤立→isolated adj.偏远的;孤零零的
9.accumulate vt.积累,积聚 vi.(数量)逐渐增加→accumulation n.堆积(物);积累
10.resist vt.& vi.忍住,抵挡;抵制,阻挡;反抗,抵抗→resistance n.反对;抵制;抵抗→resistant adj.抵抗的
11.intensify vt.& vi.(使)加强,增强→intense adj.严肃紧张的;十分强烈的,激烈的→intensely adv.强烈地;严肃紧张地→intensity n.强烈,剧烈
12.transplant n.(器官等的)移植;移植器官 vt.移植(器官)→transplantation n.移植;移居;移民
Ⅱ.核心短语(共10小题;每题1.5分,满分15分)
1.make up构成,组成;编造;化妆;弥补
2.get a foothold站稳脚跟;立足
3.play a vital role in在……中起关键作用
4.take advantage of利用
5.fit in with适应,与……合得来
6.be inset into被嵌入
7.cancel out抵消,对消
8.date back to追溯到
9.(be) engaged in专注于……;参加,从事于……
10.trial and error反复试验
Ⅲ.经典句式(共5小题;每题3分,满分15分)
1.跟那些不讲道理的人争论是没有意义的。(There is no need to do sth.)
There is no need to argue with those who have no reason.
2.尽管互联网对我们有很大的帮助,我却认为在这方面花太多的时间并不是个好主意。(while引导让步状语从句)
While the Internet is of great help to us,I don’t think it is a good idea to spend too much time on it.
3.在我们出国学习之前,了解当地的文化和习俗是很重要的。(it作形式主语)
Before we study abroad,it is important that we (should) learn about the local culture and customs.
4.我打算做一份兼职工作,通过这份工作我想开阔我的视野。(have+宾语+宾补)
I intend to take up a part-time job,through which I’d like to have my horizons broadened.
5.深林里有一个深湖,在那里你可以看到各种各样的鱼。(完全倒装)
In the deep woods lies a deep lake,where you can find various fishes.
Ⅳ.语法填空(文中加黑词汇为本单元的重点词汇)(共10小题;每题2分,满分20分)
It is estimated that our body,both inside and out,is home to 1.trillions(trillion) of microorganisms.Originally,people didn’t know their 2.existence(exist) because microorganisms are very small and are invisible to the naked eye.The first person 3.to see(see) microorganisms was Dutchman Antonie van Leeuwenhoek.When he 4.was studying(study) a water droplet under his microscope,he observed the “little animals”.
A German physician 5.called(call) Robert Koch discovered the link between microorganisms and disease.6.Suspecting(suspect) that microorganisms caused some sheep to be sick,he grew the microorganisms in isolation from all living things.A mouse died 7.after it was injected with the microorganisms.This confirmed the relationship between them.
Currently,scientists are finding out that microorganisms are capable of 8.regulating(regulate) all aspects of our well-being.That’s to say,microorganisms are 9.an essential part of our body,10.which affect us physically,cognitively and psychologically.
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