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Section IV
Using Language Assessing Your Progress
语篇理解
Read the passage carefully and choose the best answers.
1.Why did Qian Xuesen change his major into aviation?
A.He was eager to be a pilot after graduation
B.He realized that China needed a strong air force.
C.He really liked music and painting in his life
D.He disliked railway mechanical engineering
2.For what did Qian Xuesen return to China?
A.He wanted to serve his country.
B.He met with difficulties in America.
C.He wanted to be a hero in China.
D.He missed his family members very much
3.Qian Xuesen got inspiration for his scientific research from
A.reading and traveling widely
B.his courage to overcome difficulties
C.strong interest in aviation
D.deep appreciation for art
4.Hawking's work on the big bang theory was finally proved by
A.communicating actively with Fred Hoyle
B.working as a graduate student in physics
C.astronomers observing the universe with telescopes
D.two main theories on the origin of the universe
5.What helped him in his fight against the disease?
A.Cleverness with abstract thought.
B.Willingness to admit mistakes.
C.Great determination in his life.
D.Being brave and careless.
答案:1.B2.A3.D4.C5C
夯实双基
[核心单词]
1.a teaching assistant
助教
独家授权侵权必究
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2.an outstanding scientist
位杰出的科学家
3.be gifted at languages
在语言方面有天赋
4.an electrical faul业
电路故障
5.defend their country
保卫国家
6.besides being brilliant
除了出色之外
7.a shift of emphasis
重点的转移
8.pour some milk
倒一些牛奶
9.the concrete floor
混凝土地板
10.under the leadership of
在…的领导下
11.solid evidence
可靠的证据
12.cast a shadow on the water
在水面上投下一片影子
13.a bright rainbow
明亮的彩虹
学生用书口第17页
[拓展单词]
1.nding n.发现;调查结果;(法律)判决→find v.发现→finder n.发现者
2.initial ac山最初的;开始的;第一的→initially ad.起初
3.mechanic n.机械师;机械修理工→mechanical adj机械的;发动机的;机器的
4.defend.保卫防守;辩解→defense n.防护,辩护
5.ssistantn.助理:助手→assist o.帮助→assistance n,帮助;支持
6.gifted adj有天赋的;有天才的;天资聪慧的→gift n.礼物:天赋
7.astronomer n.天文学家→astron