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Unit 1 China and the world
单元话题语法填空练习
（2023上·辽宁沈阳·九年级沈阳市南昌初级中学（沈阳市第二十三中学）校考期中）阅读短文，在空格处
填入一个恰当的词或使用括号中词的正确形式填空。
Qian Xuesen was one of the 1 (great) Chinese scientists of modern times. People call him the
“father of China’s space program” for the work he did in helping develop the country’s 2 (one) rockets,
missiles(导弹) and satellites. He helped China become a center for technology 3 enter a new space age.
Qian was born in Shanghai in 1911. He went to Shanghai Jiao Tong University, and then 4 (take) a
scholarship to study at the Massachusetts Institute of Technology(MIT) in the USA in 1935, From there, he moved
to the California Institute of Technology(Caltech), where he became 5 expert( 专 家 ) in
aerodynamics(空气动力学) and jet propulsion(喷气推进). One of his university teachers at Caltech described
him 6 a genius.
In 1950, he decided 7 (return) to China, but the American government tried to stop him from 8
(leave) and even from moving around freely in California. At last, in 1955, he was able to return to China.
Back home, Qian at once began helping China develop a space program. He started the Institute of
Mechanics in Beijing, where he trained young scientists. He worked on many important space 9
(project). In 1960, China’s first rocket and first missile were launched(发射) 10 (successful). In 1970,
China launched its first satellite. It is largely because of Qian’s work that China so quickly developed a space
program, and became only the third country to send a manned rocket into space in 2003.
He will always be remembered for his great contributions(贡献).
（2023上·辽宁锦州·九年级统考期中）阅读短文，然后在空白处填入一个适当的单词或用短文括号中所给
的词的适当形式填空，使短文内容完整、正确，并将答案填在答题卡（纸）的相应位置。
Cao Chong was the son of Cao Cao. One day, Sun Quan 11 (send) Cao Cao a present. It was a
huge elephant. Cao Cao wanted to find out the weight of the elephant. “Can anyone tell me how 12
(weigh) it?” he asked the crowd around 13 (he). “Can we get a large scale（秤）” asked a soldier.
14 , no one could find a scale large enough. Just then, young Cao Chong had a wonderful idea. “I can weigh
the elephant!” he said. “Let me have 15 try.”Cao Chong asked some 16 (soldier) to lead the elephant onto a boat. As the heavy animal walked
onto it, the boat went even 17 (low) into the water. Cao Chong drew a line on the side of the boat to
mark how low it went. The elephant was taken off the boat and the boat 18 (fill) with rocks until it went
down again and water reached the line on the boat.
Cao Chong then weighed the rocks. He added up the weight of all the rocks and said, “This is the weight of
the elephant.” Cao Cao was very happy 19 his son. “My son is very clever, isn’t he?” he said. 20
(everyone) agreed.
（2023上·辽宁沈阳·九年级沈阳市第七中学校考期中）阅读短文，在空白处填入一个适当的单词或括
号里的单词的正确形式，使短文通顺。
Zhang Qian, born in Shaanxi Province, was the 21 （famous）explorer and imperial diplomat（外交
家）during the period of the Western Han Dynasty. Zhang Qian in ancient China is regarded as “the first Chinese
stepping to the world”.
In 139 BC, Zhang Qian was sent by Emperor Wu of Han to the Western Regions to build a military（军事）
alliance（同盟）with the Greater Yuezhi（modern Tajikistan） 22 （fight）against the Xiongnu tribes
together. It took Zhang Qian 13 years to reach the Gui River where the people of the Greater Yuezhi lived. But
unluckily, he 23 （catch）twice by the Xiongnu and forced to stay with them for over ten years. He married
a Xiongnu woman and had a son, but his loyalty（忠诚）to the Han emperor never changed.
When Zhang Qian finally reached the Yuezhi lands, he was told that they were not willing to（愿意）fight
against the Xiongnu. 24 the main aim of his task was not achieved, he wrote down the cultures and lifestyles
of the peoples of the Westem Regions（地区）, and for the first time, the Chinese emperor was told about India,
the Middle Fast and even some European 25 （country）.
In 123 BC, Zhang Qian followed General Wei Qing in a major military attack against the Xiongnu. His
guidance led to 26 number of victories, which succeeded in ending the trouble by the Xiongnu of the Han
Dynasty. In 119 BC, he 27 （lead）a second journey to the Western Regions and returned with western
envoys（使者）four years 28 （late）. Zhang Qian’s expeditions（探险）provided valuable information
29 opening up the Silk Road, which helped the commercial（商业的）and cultural exchanges between the
East and the West. This 30 （pioneer）achievements should be remembered forever.
（2023上·河北唐山·九年级统考期中）根据短文内容及所给提示，补全文中单词或用所给单词的正确形式
填空。
This week in class, we talked about success. We studied great people and talked about our 31 (hero),
Yuan Longping and Norman Bethune.Yuan Longping, the most famous “farmer” in China, was a 32 (science). Together with others, he
developed hybrid rice successfully in 1973. The hybrid rice can produce much 33 (much) rice than before.
It has also solved many other countries’ food problems.
Norman Bethune was a 34 (wide) known doctor. He was well-known 35 helping the Chinese
people in the Anti-Japanese War. 36 he knew many people were dying in the war, he made a 37
(decide) to go to 38 (north) China in 1938. He showed people how to give 39 (one) aid, and he
worked hard day after day in 40 worst possible conditions to help others. He died in Hebei. Now we
have Bethune Medical School and Bethune International Peace Hospital in Shijiazhuang to remember him.
（2023上·湖北恩施·九年级校联考期中）短文填空：阅读下面短文，在空白处填入1个适当的单词或括号
内单词的正确形式。
Dr. Zhong Nanshan was born in October 1936 in Nanjing,Jiangsu Province. He is one of the most famous
medical 41 (scientist) in the 21st century.
He studied at Guangdong Experimental High School in 1953 and graduated from Beijing Medical College in
1960. In the spring of 2003, SARS broke out in Guangdong. Later, it spread across China and other parts of the
world. The patients coughed a lot and got a fever. 42 (hundred) of patients even 43 (die)
from the disease. Even many doctors and nurses got SARS when they treated patients. So everyone was afraid of
it. But Zhong Nanshan was brave enough to fight it. He spent days and nights 44 (find) out the cause of
the disease. And with his way of treating, many patients began to get 45 (good). Mr. Zhong finally won
people’s trust.
In 2020, another disease called COVID-19 hit Wuhan. It spread 46 (quick) around this city. Tens of
thousands of Chinese people were infected (感染). Mr. Zhong, 84 years old, led his team to Wuhan 47
(fight) the illness. Zhong’s team tried their best to cure the patients. He advised people to wear masks in public,
wash hands often, stay at home and not go to crowded places. Now our lives have 48 (come) back to
normal.
Mr. Zhong is really 49 excellent doctor. As students, we should learn from his spirits and study
hard to make contributions 50 our country.
（2022上·山东烟台·九年级统考期中）阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确
形式。
According to some old Chinese stories, there once was 51 ancient emperor named Shennong. At
that time, there was no medicine to treat illnesses. Many sick people could only wait for 52 （die）.
To save his people, Shennong decided 53 （find）and test out different plants. He and his menset out on a journey in search of medicinal plants.
Each time the team found a new plant, Shennong would taste it 54 （he）. Some plants made him
feel 55 （sleep）, some caused him to have a stomachache, and some made him tremble（颤抖）all
over. After Shennong searched and tested over a long time, he and his men discovered lots of medicinal plants.
As they continued their search, once the team found a strange plant 56 is new to them, it’s a huge
plant 57 small yellow flowers. Shennong picked off one piece from the plant as usual. He said, “It looks
like a medicinal plant. I have to test it, or some people may misuse it.”
Suddenly, Shennong’s face turned pale and he fell on the ground 58 （heavy）. Even after he
59 （give）the leaves from other medicinal plants, he still lost his life. People covered him with 60
（thousand）of flowers. From then on, they called him “the Emperor of Medicine”.
（2022上·浙江金华·九年级校联考期中）阅读下面的短文，在空白处填入一个适当的词，或填入括号中所
给单词的正确形式。
On a warm June evening in 1609, Galileo, made the latest invention at that time—a telescope (望远镜).
That very night he not only worked out how 61 (make) it, he improved upon it as well. The
telescope would be quite useful for keeping watching on 62 (enemy) in the war. The leaders of Venice
spoke 63 (high) of it, but Galileo wasn’t satisfied and kept on working on it. Within a few months, he
had a telescope that was even 64 (powerful).
One night as the moon rose, Galileo pointed his telescope 65 the sky. What he saw through the
telescope 66 (surprise) him. The moon was not smooth as it appeared. He noticed other stars beside it
changing positions every night. 67 he found the unexpected result, he went on studying about it. He
wrote down what he saw in a book called The Starry Messenger. The books 68 (sell) out at once. Some
people were very interested in his discoveries, but others didn’t. The people 69 lived in the 1600s
weren’t quite ready for the discovery, 70 Galileo decided to build more telescopes to tell people
about the truth. After that people began to see what they hadn’t been able to see before and they started to ask
questions about the universe.
（2022上·内蒙古包头·九年级统考期末）阅读短文，在空白处填入1个恰当的词或括号内单词的正确形式。
Look at the old man. He 71 （look）like the famous scientist Einstein. It is a robot which was
72 （invent）by American scientists. Although it has only a head and two shoulders, it can make different
faces. Scientists also made many robots that are good at 73 （communicate）with people.
This kind of robot first 74 （appear）in America. It can not only know people’s feelings, but also
guess people’s age. It even can make some simple human actions, such as 75 （shake）its hands.Some scientists hope to make more robots with more actions just like human beings. They want to make
more robots who are kind-hearted, understanding and 76 （care）about others. “It is very important to
make such kinds of robots. We also hope they are as clever 77 us.” The famous scientist Hanson said.
But it is very hard to make such kinds of robots. 78 the cleverer the robots are, the more they will
be refused. So the American scientists chose the head of the famous scientist Einstein. Because he was a 79
（peace）and kind-hearted old person. But this kind of robot is very expensive. It costs about 75 thousand dollars
to make one Einstein robot. Hanson hopes one day 80 cost of making a robot can be only 200
dollars.参考答案：
1．greatest 2．first 3．and 4．took 5．an 6．as 7．to return 8．leaving 9．
projects 10．successfully
【导语】本文是一篇记叙文。文章主要介绍了中国科学家钱学森。
1．句意：钱学森是中国近代最伟大的科学家之一。固定句型one of the+形容词最高级+比较范围“……中
最……之一”，great的最高级是greatest。故填greatest。
2．句意：人们称他为“中国太空计划之父”，因为他帮助开发了中国第一批火箭、导弹和卫星。one表
示“一个”，此处指的是“第一批火箭、导弹和卫星”，表示顺序，所以用序数词first。故填first。
3．句意：他帮助中国成为进入新太空时代的技术中心。空格前后的become和enter是并列关系。故填
and。
4．句意：他去了上海交通大学，然后在1935年获得奖学金在美国麻省理工学院学习。由前句went可知，
此处是一般过去时。故填took。
5．句意：从那里，他搬到加州理工学院，在那里他成为一名空气动力学和喷气推进学的专家。expert表
示“专家”，是可数名词，此处表示泛指，且expert是以元音音素开头，所以用不定冠词an修饰。故填
an。
6．句意：他在加州理工学院的一位老师称他为天才。describe...as表示“把……描述为”，是固定搭配。
故填as。
7．句意：1950年，他决定返回中国，但美国政府试图阻止他离开，甚至阻止他在加州自由活动。decide
to do sth表示“决定做某事”。故填to return。
8．句意：1950年，他决定返回中国，但美国政府试图阻止他离开，甚至阻止他在加州自由活动。stop sb
from doing sth表示“阻止某人做某事”，所以空处用动名词作宾语。故填leaving。
9．句意：他参与了许多重要的太空项目。project表示“项目”，是可数名词，由前句many可知，此处
用复数形式。故填projects。
10．句意：1960年，中国成功地发射了第一枚火箭和第一枚导弹。此处修饰动词were launched，所以用
successful的副词形式successfully“成功地”。故填successfully。
11．sent 12．to weigh 13．him 14．However 15．a 16．soldiers 17．lower
18．was filled 19．with 20．Everyone
【导语】本文主要讲了曹冲称象的故事。
11．句意：一天，孙权送给曹操一个礼物。本文讲述的是发生在过去的故事，时态用一般过去时，send“送”的过去式为sent。故填sent。
12．句意：有人能告诉我怎么称吗？根据“tell me how...(weigh) it?”可知，此处为“疑问词+不定式”结构
作宾语，weigh“称重”动词。故填to weigh。
13．句意：他问周围的人。he“他”，人称代词主格。“around”是介词，介词后用宾格。故填him。
14．句意：然而，没有人能找到一个足够大的秤。根据“no one could find a scale large enough.”可知，此
处表示转折，用副词however。故填However。
15．句意：让我试试看。have a try“试试看”，动词短语。故填a。
16．句意：曹冲让几个士兵把大象带上船。soldier“士兵”，可数名词，根据空前的“some”可知，此处应
用名词复数。故填soldiers。
17．句意：当那只沉重的动物走到船上时，船甚至更低地沉入水中。根据“the boat went even...(low) into
the water”可知，此处指“更低”，用形容词low的比较级lower。故填lower。
18．句意：大象被从船上带走，船上装满了岩石，直到它再次沉没，水到达了船上的标线。be filled
with“装满”，动词短语，时态为一般过去时，主语为单数，故be用was。故填was filled。
19．句意：曹操对他的儿子感到很满意。be happy with “对……感到满意”，动词短语。故填with。
20．句意：每个人都同意。everyone“每个人”，不定代词作主语，首字母大写。故填Everyone。
21．most famous 22．to fight 23．was caught 24．Although/Though 25．countries 26．a
27．led 28．later 29．for 30．pioneer’s
【导语】本文主要介绍了汉武帝时期著名的探险家、外交家张骞出使西域的故事。
21．句意：张骞，陕西人，西汉时期最著名的探险家和外交家。根据空前“the”以及提示词可知，此处表
示最著名的，因此用most famous意为“最著名的”。故填most famous。
22．句意：公元前139年，张骞被汉武帝派往西域，与大月氏(今塔吉克斯坦)建立军事联盟，共同对抗匈
奴部落。根据“Zhang Qian was sent by Emperor Wu of Han to the Western Regions to build a military（军
事）alliance（同盟）with the Greater Yuezhi（modern Tajikistan）…（fight）against the Xiongnu tribes
together”以及提示词可知，此处表示为了共同对抗匈奴部落，因此应用to do不定式作目的状语。故填to
fight。
23．句意：但不幸的是，他两次被匈奴抓住，被迫和匈奴一起待了十多年。根据“he …（catch）twice by
the Xiongnu”可知，此处表示他被匈奴抓住，且时态为一般过去时，因此用一般过去时的被动语态，构成
为was/were done，此处主语为he，因此用was caught。故填was caught。
24．句意：虽然他的任务的主要目的没有实现，但他写下了西域人民的文化和生活方式，第一次，中国
皇帝被告知有关印度，中东，甚至一些欧洲国家的事情。根据“…the main aim of his task was notachieved, he wrote down the cultures and lifestyles of the peoples of the Westem Regions”可知，此处表示虽然
他的任务的主要目的没有实现，但他写下了西域人民的文化和生活方式，因此用although/though，意为
“虽然”，引导让步状语从句，句子开头首字母大写。故填Although/Though。
25．句意：虽然他的任务的主要目的没有实现，但他写下了西域人民的文化和生活方式，第一次，中国
皇帝被告知有关印度，中东，甚至一些欧洲国家的事情。根据空前“some”以及提示词可知，country意为
“国家”，为可数名词，some后用可数名词的复数形式，因此用countries。故填countries。
26．句意：在他的领导下，匈奴取得了一系列的胜利，成功地结束了汉朝匈奴的麻烦。根据“number of
victories”可知，此处表示许多胜利，a number of+可数名词复数，意为“许多……”。故填a。
27．句意：公元前119年，他第二次出征西域，四年后带着西方使节返回。根据空前时间状语从句“In
119 BC”可知，此处应用一般过去时，lead意为“引领、带路”，其过去式为led。故填led。
28．句意：公元前119年，他第二次出征西域，四年后带着西方使节返回。根据“four years”以及提示词
可知，此处表示4年后，英语表达为four years later。故填later。
29．句意：张骞的远征为开辟丝绸之路提供了宝贵的信息，促进了东西方之间的商业和文化交流。根据
“provided valuable information…opening up the Silk Road”可知，此处表示为开辟丝绸之路提供了宝贵的信
息，provide sth. for sth.意为“为某事提供某物”，因此用for。故填for。
30．句意：我们应该永远记住这位先驱者的功绩。根据“achievements”以及提示词可知，此处表示先驱者
的功绩，因此应用名词所有格作定语。故填pioneer’s。
31．heroes 32．scientist 33．more 34．widely 35．for 36．Because 37．decision
38．northern 39．first 40．the
【导语】本文介绍了两位伟大的人，袁隆平和白求恩。
31．句意：我们研究伟人，谈论我们的英雄，袁隆平和诺曼·白求恩。根据“Yuan Longping and Norman
Bethune”可知两位英雄，用复数。故填heroes。
32．句意：袁隆平是中国最著名的“农夫”，他是一位科学家。此空指袁隆平是科学家，scientist“科学
家”，a后跟单数名词。故填scientist。
33．句意：杂交水稻可以比以前生产更多的水稻。根据“than before”可以此空用比较级，much的比较级
是more。故填more。
34．句意：诺曼·白求恩是一位广为人知的医生。此空修饰形容词known“著名的”，所以用副词。故填
widely。
35．句意：他在抗日战争中帮助中国人民是出了名的。句型be known for“因为……而出名”，故填for。
36．句意：他知道许多人在战争中丧生，所以他在1938年决定去中国北方。后面两句是因果关系，故填Because。
37．句意：他知道许多人在战争中丧生，所以他在1938年决定去中国北方。短语make a decision“做决
定”，故填decision。
38．句意：他知道许多人在战争中丧生，所以他在1938年决定去中国北方。此空表示“中国北方”，
north的形容词是northern。故填northern。
39．句意：他向人们展示了如何给予急救，他日复一日地在最糟糕的条件下努力帮助他人。短语first
aid“急救”，故填first。
40．句意：他向人们展示了如何给予急救，他日复一日地在最糟糕的条件下努力帮助他人。根据“worst
possible conditions”可知是最高级，前要加定冠词the，故填the。
41．scientists 42．Hundreds 43．died 44．finding 45．better 46．quickly 47．to
fight 48．come 49．an 50．to
【导语】本文主要介绍著名的医学专家钟南山。
41．句意：他是21世纪最著名的医疗科学家之一。根据“one of+形容词最高级+名词复数”可知，所给
词应是名词复数scientists。故填scientists。
42．句意：数百名病人死于疾病。考查短语“hundreds of”数百。故填hundreds。
43．句意：数百名病人死于疾病。分析句子时态可知是一般过去时，所以将die变为过去式died。故填
died。
44．句意：他花费很多个日日夜夜找到疾病的原因。根据“spend+时间+doing”，所以将find变为
finding。故填finding。
45．句意：使用这种治疗的方式，许多病人开始变更好。分析句子可知，治疗后变得更好，所以将good
变为better。故填better。
46．句意：新冠病毒在这个城市传播很快。分析句子可知横线上是副词修饰动词，所以将quick变为
quickly。故填quickly。
47．句意：84岁的钟老先生带领他的团队去武汉与疾病斗争。分析句子可知，横线上是目的状语，应是
不定式结构。故填to fight。
48．句意：现在我们的生活回归正常。此句是现在完成时，“have/has done”将come变为过去分词
come。故填come。
49．句意：钟先生真的是一个杰出的医生。分析句子可知，横线上是泛指一个，由于“excellent”是元音
音素开头，所以是冠词an。故填an。
50．句意：作为学生，我们应该学习他的精神努力学习为国家做贡献。考查短语“make contributions to”为……做贡献。故填to。
51．an 52．death 53．to find 54．himself 55．sleepy 56．which/that 57．with
58．heavily 59．was given 60．thousands
【导语】本文讲述了中国古代传说，即神农尝百草的故事。
51．句意：根据一些中国古代传说，古时候有个皇帝，名字叫做神农。根据“ancient emperor”，作为主
语的名词emperor是可数名词单数形式，且被以元音音素开头的单词ancient所修饰，故用an来修饰，表
示“一个（皇帝）”。故填an。
52．句意：很多生病的人只能等死。根据“wait for ”，介词for后用名词作宾语，此处填die的名词。故
填death。
53．句意：为了拯救自己的子民，神农决定寻找并检验不同的植物。根据“decided”，本句是decide to do
sth句型，意思是“决定做某事”，此处填find的不定式。故填to find。
54．句意：每次他的团队发现一种新的植物时，神农都会亲自品尝。根据“Shennong would taste it ”，应
填he的反身代词，表示“他自己”。故填himself。
55．句意：有些植物使他感到犯困。根据“feel ”，feel后加形容词，表示“感到……”，应填sleep的形
容词sleepy，作为表语，表示“昏睡的”。故填sleepy。
56．句意：在他们继续寻找的过程中，他们发现了一种陌生的植物，这是一种长着小黄花的巨大植物。
根据“a strange plant...is new to them”，可知，这是一个定语从句，先行词是plant，故定语从句中主语用
which/that代替。故填which/that。
57．句意：在他们继续寻找的过程中，他们发现了一种陌生的植物，这是一种长着小黄花的巨大植物。
根据“a huge plant...small yellow flowers”，可知，这里是介词短语作后置定语修饰plant，with表示“附
带”，这里指“长着小黄花的”。故填with。
58．句意：突然，神农脸色苍白，重重地跌倒地上。根据“fell on the ground”，空处修饰动词fell，应填
heavy的副词形式。故填heavily。
59．句意：即使他已经从别人那里得到了解药，但是他还是失去了生命。根据“he...the leaves from other
medicinal plants”，主语he与动词give是动宾关系，故用被动语态，即为“be+过去分词”结构。主句的
动作发生在过去，因此从句也用一般过去时，主语是he，be动词用was。故填was given。
60．句意：人们用数以千计的鲜花覆盖在他身上。根据“of flowers”，本句是“thousands of+可数名词复
数”结构，意思是”数以千计的……”。故填thousands。
61．to make 62．enemies 63．highly 64．more powerful 65．at66．surprised 67．After 68．were sold 69．who/that 70．so
【导语】本文主要介绍了伽利略发明了望远镜，并通过望远镜有了很多新的发现。
61．句意：就在那天晚上，他不仅想出了怎么做，而且还改进了。此处是结构“疑问词+动词不定式”。
故填to make。
62．句意：这架望远镜对于在战争中监视敌人非常有用。此处表示泛指用名词复数enemies“敌人”。故
填enemies。
63．句意：威尼斯的领导人对它给予了高度评价，但伽利略并不满意，继续努力。speak highly of“高度评
价”。故填highly。
64．句意：几个月内，他就拥有了一台更强大的望远镜。even后修饰比较级more powerful“更强大的”。
故填more powerful。
65．句意：一天晚上，当月亮升起时，伽利略用望远镜对准了天空。point at“指向”。故填at。
66．句意：他通过望远镜看到的景象使他大吃一惊。句中缺少谓语动词，时态为一般过去时，动词用过
去式surprised“使吃惊”。故填surprised。
67．句意：在他发现意外的结果后，他继续研究这个问题。根据“he found the unexpected result, he went
on studying about it”可知是发现这个结果之后，继续研究，after“在……之后”。故填After。
68．句意：这些书一下子就卖光了。sell out“卖光”，和主语the books之间是被动关系，文章时态为一般
过去时，主语是名词复数，be动词用were。故填were sold。
69．句意：生活在17世纪的人们还没有为这一发现做好准备，所以伽利略决定建造更多的望远镜来告诉
人们真相。句子是定语从句，先行词是the people，关系词在从句中作主语，用who/that引导定语从句。
故填who/that。
70．句意：生活在17世纪的人们还没有为这一发现做好准备，所以伽利略决定建造更多的望远镜来告诉
人们真相。前后是因果关系，前因后果，用so连接。故填so。
71．looks 72．invented 73．communicating 74．appeared 75．shaking 76．caring
77．as 78．Because 79．peaceful 80．the
【导语】本文主要对一种看起来像著名科学家爱因斯坦的机器人的功能，造价等信息进行了介绍。
71．句意：他看起来像著名的科学家爱因斯坦。主语He是第三人称单数，本文时态为一般现在时，所以
谓语动词用第三人称单数形式。故填looks。
72．句意：这是一个由美国科学家发明的机器人。本句是定语从句，先行词robot和谓语动词invent之间
存在被动关系，故句中的谓语动词要用被动语态，动词用过去分词形式。故填invented。73．句意：科学家们还制造了许多善于与人沟通的机器人。be good at doing sth.意为“擅长做某事”，介
词at后用动名词。communicate的动名词形式为communicating。故填communicating。
74．句意：这种机器人最早出现在美国。根据“This kind of robot first…（appear）in America”可知，这种
机器人最早出现在美国，应该是已经发生，所以用一般过去时，谓语动词用过去式，appear的过去式为
appeared。故填appeared。
75．句意：它甚至可以做出一些简单的人类行为，比如握手。根据“It even can make some simple human
actions, such as…（shake）its hands.”可知，它甚至可以做出一些简单的人类行为。表达“人类行为”的名
称应用动名词。故填shaking。
76．句意：他们想制造更多的心地善良，理解他人，关心他人的机器人。be caring about意为“关心”。
故填caring。
77．句意：我们也希望他们和我们一样聪明。as…as…意为“和……一样”，中间用形容词或副词的原形。
as clever as意为“和……一样聪明”。故填as。
78．句意：因为机器人越聪明，就越会被拒绝。根据下一句“So the American scientists chose the head of
the famous scientist Einstein.”可知，因此，美国科学家选择了著名科学家爱因斯坦的头像。因此本句是在
说原因，所以用because引导原因状语从句。故填Because。
79．句意：因为他是一个平和善良的老人。根据“Because he was a…（peace）and kind-hearted old
person.”可知，因为他是一个……善良的老人。并列连词and前后的单词的词性应是一样的。kind-hearted
是形容词，peace的形容词为peaceful。故填peaceful。
80．句意：汉森希望有一天制造一个机器人的成本能只有200美元。the cost of意为“……的成本”。故
填the。
