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八年级英语下册期中反身代词和大数字语法知识复习分层练习题
基础练习
1．—Who taught your little sister to swim
—No one. She taught all by ________ .
A．she B．her C．hers D．herself
2．Linda, you should believe in________. That’s the secret of success.
A．myself B．himself C．herself D．yourself
3．—Jim and Tom, please help ________ to some bread.
—Thank you.
A．himself B．yourself C．herself D．yourselves
4．—Who taught ________ history last year
—Nobody! He learned it by ________.
A．him; himself B．his; himself C．himself; himself D．himself; him
5．David hurt ________ when he fell off his bike yesterday.
A．him B．his C．himself D．he
6．The little boy learned to protect ________ when crossing the road.
A．he B．himself C．his D．themselves
7．When you find ________ in a dangerous situation, right decisions will make ________ possible for you to get out of danger.
A．you; it B．you; it’s C．yourself; it D．yourself; itself
8．The cat saw ________ in the mirror and felt very frightened.
A．itself B．them C．it D．themselves
9．Nobody paid for her. She bought ________ a new dress for the party.
A．her B．herself C．him D．himself
10．Don’t compare ________ with others. Just focus on your own progress.
A．you B．your C．yours D．yourself
11．My brother is too young to dress ________, so I help him.
A．himself B．he C．him D．his
12．Be careful with the knife, or you’ll hurt ________.
A．you B．your C．yourself D．yours
13．I’m not good at maths, but I often say to ________, “Never give up!”
A．herself B．myself C．themselves D．yourself
14．DIY is short for “do it ________”. It means making things by yourself.
A．myself B．himself C．yourself D．ourselves
15．The little girl shouted loudly to make _______ heard in the crowd.
A．herself B．her C．she D．hers
16．There are ________ beautiful flowers in the community garden.
A．thousand of B．two thousands C．thousands of D．two thousands of
17．We read “7,146,000” as “________”.
A．seven hundred and fourteen million, six thousand
B．seven million and one hundred forty-six thousand
C．seven million, one hundred forty-six thousand
D．seven million, one hundred and forty-six thousand
18．—Do you know how to read the number 5,050,179
—Yes, I can. It is ________.
A．Five millions, fifty thousands, one hundred and seventy-nine.
B．Five millions, fifty thousands, one hundred seventy-nine.
C．Five million, fifty thousand, one hundred seventy-nine.
D．Five million, fifty thousand, one hundred and seventy-nine.
19．________students from Wood Middle School planted ________ trees along the river bank.
A．Two hundred; hundreds of B．Two hundreds; hundreds of
C．Two hundred; hundred of D．Two hundreds; hundred of
20．—The 2025 Jiangsu City Football League has been very popular in the past few months.
—True. Over 20 ________ fans cheered for their favourite city teams in each match.
A．thousand of B．thousands of C．thousand D．thousands
重点练习
Yang Zhenning was one of the greatest physicists of the twentieth century.
He was born in Hefei in 1922, but 1 his childhood in the famous Tsinghua Garden of Tsinghua University,
where his father worked as a professor. There he grew up with his close friend Deng Jiaxian, 2 later
became a key scientist in China’s nuclear program.
From a young age, Yang showed 3 unusual talent in mathematics and physics. Yet his father cared a lot about his 4 as a whole person. Instead of 5 him too hard in his studies, his father created a supportive and healthy environment for him. During the difficult years of the war, Yang went on to study at the National Southwestern Associated University. After graduating, he made the decision 6 his studies in the United States and later got his doctor’s degree from the University of Chicago.
In 1956, one of the most important discoveries in modern times 7 by two young Chinese physicists. Yang was one of them. Because of this, he and 8 young Chinese physicist, Li Zhengdao, won the Nobel Prize in Physics in 1957. They became one of 9 Nobel winners from China. As a result, his work had 10 changed and influenced the study of theoretical physics all over the world.
11 he lived and worked abroad for a long time, he never lost his close ties to China. In his later years, at around 80 years old, Yang returned to China by 12 and made his home in Tsinghua Garden. There; he still 13 active. He not only helped guide key national science projects but also gave advice 14 the development of higher education and research in China. He even took on teaching work at Tsinghua. His achievement made young Chinese scientists believe 15 they could also do well in science and technology. Professor Yang passed away last year, but his spirit lives on.
1．A．spending B．spent C．spends D．has spent
2．A．who B．what C．where D．when
3．A．a B．an C．/ D．the
4．A．grew B．growing C．grow D．growth
5．A．pushing B．to push C．pushed D．push
6．A．continued B．continuing C．continue D．to continue
7．A．was made B．is made C．made D．make
8．A．others B．other C．another D．the other
9．A．the earliest B．earliest C．early D．earlier
10．A．deep B．deeply C．depth D．deeper
11．A．When B．Although C．Until D．After
12．A．he B．his C．him D．himself
13．A．remain B．remained C．remains D．to remain
14．A．on B．with C．in D．at
15．A．when B．what C．that D．why
拓展练习
1． Self-driving cars are smart enough to follow traffic rules and park ________.
A．they B．their C．them D．themselves
2． He can use Chat GPT-4 by ________ without my help.
A．him B．her C．himself D．herself
3．（2024·江苏常州·中考真题）Little Mary was proud of ______ because she taught Uncle Li how to borrow books online.
A．herself B．hers C．she D．her
4． Don’t worry. We’re old enough to look after ______.
A．myself B．me C．ourselves D．us
5． Children often hurt _______ when they play that game.
A．they B．them C．their D．themselves
6． When ________ parents went away on business, I looked after ________.
A．my; myself B．my; mine C．me; myself D．me; mine
7．—Maria, you should believe in ________. That’s the secret of success.
—OK, I will.
A．myself B．yourself C．herself D．himself
8． Think about it and ask ________: have you really done everything right
A．you B．yourself C．me D．myself
9． Don’t ride your bike too fast, or you may hurt ________.
A．myself B．yourself C．himself D．itself
10．— I saw your grandma using Douyin on the phone. Who taught her
— Nobody. She taught ________.
A．himself B．myself C．herself D．yourself
11． We took pride in _________ when we succeeded in reaching the top of the mountain finally.
A．we B．us C．our D．ourselves
12．（24-25八年级下·上海闵行·期中）Here are a lot of delicious food. Help ________, children.
A．you B．your C．yours D．yourselves
13． Give _______ more time to work on the project, Tom.
A．you B．your C．yours D．yourself
14． The life for Cathy is difficult. She found________ between a rock and a hard place when having to choose between studying for her dream and taking care of her sick sister.
A．her B．she C．herself
15．—Sally looks so tired. What’s wrong
—She’ll take an exam, but I don’t think she should push ________ so hard.
A．her B．hers C．herself D．she
16． The Great Wall is a symbol of China. It attracts _____ travelers from all over the world to visit it.
A．millions of B．ten million of C．ten millions
17．—Did you watch the second “Tiangong lecture” (天宫课堂) on March 23, 2022
—Yes, about two ________ students in our school watched it.
A．thousand B．thousands of C．million D．millions of
18． There are ________ paintings on exhibition (展览). ________ works were created by young artists.
A．two hundred; Two hundreds B．two hundreds; Hundreds of C．hundreds of; Two hundred
19． Qomolangma is the highest mountain in the world. It is over eight ________ meters high.
A．thousands of B．thousand of C．thousands D．thousand
20．—China is a great country with a history of about five ______ years.
—Yes. And ______ of foreigners come to visit it every year.
A．thousand; thousand B．thousands; thousands
C．thousand; thousands D．thousands; thousand
答案解析
基础练习
1．—Who taught your little sister to swim
—No one. She taught all by ________ .
A．she B．her C．hers D．herself
【答案】D
【详解】句意：——谁教你的小妹妹游泳的？——没人。她全是自己学的。
考查反身代词。she（她，主格）；her（她，宾格；她的，形容词性物主代词）；hers（她的，名词性物主代词）；herself（她自己，反身代词）。根据“She taught all by...”可知，此处表示“自学”，by oneself是固定搭配，意为“独自、靠自己”。故选D。
2．Linda, you should believe in________. That’s the secret of success.
A．myself B．himself C．herself D．yourself
【答案】D
【详解】句意：Linda，你应该相信你自己。那是成功的秘诀。
句子是对Linda的直接劝告，反身代词要和主语you保持一致。 myself（我自己）、himself（他自己）、herself（她自己）均不符合人称要求；yourself（你自己）与you对应，符合语境。
3．—Jim and Tom, please help ________ to some bread.
—Thank you.
A．himself B．yourself C．herself D．yourselves
【答案】D
【详解】句意：——吉姆和汤姆，请随便吃点儿面包。——谢谢。
himself他自己；yourself你自己；herself她自己；yourselves你们自己。根据句首的称呼语“Jim and Tom”可知，说话对象是两个人，为复数，所以反身代词应用复数形式，固定搭配“help oneself to”意为“请随便吃”，故填yourselves。
4．—Who taught ________ history last year
—Nobody! He learned it by ________.
A．him; himself B．his; himself C．himself; himself D．himself; him
【答案】A
【详解】句意：——去年谁教他历史？——没人！他自学的。
him他；himself他自己；his他的。第一空位于动词taught后，需用宾格代词作宾语，应填him；第二空是固定短语by oneself“靠自己”，应填反身代词himself。
5．David hurt ________ when he fell off his bike yesterday.
A．him B．his C．himself D．he
【答案】C
【详解】句意：大卫昨天从自行车上摔下来时伤到了他自己。
him他，宾格；his他的，形容词性或名词性物主代词；himself他自己，反身代词；he他，主格。hurt oneself意为“伤到自己”，hurt后需要接反身代词作宾语，应填himself。
6．The little boy learned to protect ________ when crossing the road.
A．he B．himself C．his D．themselves
【答案】B
【详解】句意：这个小男孩在过马路时学会了保护自己。
he他，主格；himself他自己，反身代词；his他的，形容词性/名词性物主代词；themselves他们自己，反身代词。根据主语The little boy为单数男性，且protect的承受者是主语本人，应用反身代词himself。
7．When you find ________ in a dangerous situation, right decisions will make ________ possible for you to get out of danger.
A．you; it B．you; it’s C．yourself; it D．yourself; itself
【答案】C
【详解】句意：当你发现自己身处险境时，正确的决定会让你脱离危险成为可能。
you你；it它；it’s它是；yourself你自己；itself它自己。第一空，主语是you，当宾语指代主语自身时，应用反身代词yourself，排除A、B；第二空，考查固定句型make it possible for sb. to do sth.，其中it作形式宾语，真正的宾语是后面的动词不定式，排除D。应填yourself；it。
8．The cat saw ________ in the mirror and felt very frightened.
A．itself B．them C．it D．themselves
【答案】A
【详解】句意：那只猫看到镜子里的自己，感到非常害怕。
itself它自己；them它们；it它；themselves它们自己。根据主语“The cat”是单数，猫在镜子里看到的是“它自己”，主语和宾语指代同一对象时，需用单数反身代词。应填itself。
9．Nobody paid for her. She bought ________ a new dress for the party.
A．her B．herself C．him D．himself
【答案】B
【详解】句意：没人替她付钱。她为自己买了一件新裙子去参加派对。
her她/她的；herself她自己；him他；himself他自己。根据“Nobody paid for her.”可知没人给她付钱，结合主语“She”，说明是她自己买的，当主语和宾语指代同一人时，宾语用反身代词，She对应的反身代词是herself，应填herself。
10．Don’t compare ________ with others. Just focus on your own progress.
A．you B．your C．yours D．yourself
【答案】D
【详解】句意：不要把你自己和别人比较。只关注你自己的进步。
you你；your你的；yours你的；yourself你自己。本句为祈使句，隐含主语为you，当动作的发出者和承受者是同一个人时，宾语需用反身代词。根据句意可知此处指“不要拿自己和别人比较”，故用yourself。
11．My brother is too young to dress ________, so I help him.
A．himself B．he C．him D．his
【答案】A
【详解】句意：我弟弟太小了不能给自己穿衣服，所以我帮助他。
himself他自己，反身代词；he他，主格；him他，宾格；his他的，形容词性/名词性物主代词。根据“My brother is too young to dress...”可知，主语是My brother，此处表示弟弟不能“自己”穿衣服，动作返回到主语本身，需用反身代词himself。
12．Be careful with the knife, or you’ll hurt ________.
A．you B．your C．yourself D．yours
【答案】C
【详解】句意：小心这把刀，否则会伤到你自己。
you你/你们，是人称代词主格/宾格；your你的/你们的，形容词性物主代词；yourself你自己，反身代词；yours你的/你们的东西，名词性物主代词。根据“Be careful with the knife, or you’ll hurt…”可知，此处需要填入反身代词指代主语本身，主语是you，yourself符合语境，强调“伤到自己”。
13．I’m not good at maths, but I often say to ________, “Never give up!”
A．herself B．myself C．themselves D．yourself
【答案】B
【详解】句意：我不擅长数学，但我经常对自己说：“永不放弃！”
herself她自己；myself我自己；themselves他们自己；yourself你自己。根据“I’m not good at maths, but I often say to...”可知，此处是主语I，应是对自己说，应用反身代词myself，应填myself。
14．DIY is short for “do it ________”. It means making things by yourself.
A．myself B．himself C．yourself D．ourselves
【答案】C
【详解】句意：DIY 是“你自己做”的缩写。它意味着你自己制作东西。
myself我自己；himself他自己；yourself你自己；ourselves我们自己。根据后句“It means making things by yourself.”可知，DIY的全称固定搭配为“do it yourself”。
15．The little girl shouted loudly to make _______ heard in the crowd.
A．herself B．her C．she D．hers
【答案】A
【详解】句意：小女孩大声喊叫以便在人群中使她自己被听到。
herself 她自己；her 她/她的；she 她；hers 她的（东西）。根据主语“The little girl”可知，make后的宾语指代主语本身，固定搭配make oneself heard 意为“使某人自己被听到”，应用反身代词 herself。故选A。
16．There are ________ beautiful flowers in the community garden.
A．thousand of B．two thousands C．thousands of D．two thousands of
【答案】C
【详解】句意：社区花园里有成千上万朵美丽的花。
thousands of成千上万的，选项A表达错误；two thousand两千，选项B表达错误，当thousand前有具体数字时，thousand不用复数形式；two thousands of表达错误。应填thousands of。
17．We read “7,146,000” as “________”.
A．seven hundred and fourteen million, six thousand
B．seven million and one hundred forty-six thousand
C．seven million, one hundred forty-six thousand
D．seven million, one hundred and forty-six thousand
【答案】D
【详解】句意：我们把"7,146,000"读作“七百一十四万六千”。
英语数字从右向左每三位一节，百位和十位之间用 and 相连，十位和个位之间加连字符。7位于百万位，146位于千位，正确读法为seven million, one hundred and forty-six thousand。故选 D。
18．—Do you know how to read the number 5,050,179
—Yes, I can. It is ________.
A．Five millions, fifty thousands, one hundred and seventy-nine.
B．Five millions, fifty thousands, one hundred seventy-nine.
C．Five million, fifty thousand, one hundred seventy-nine.
D．Five million, fifty thousand, one hundred and seventy-nine.
【答案】D
【详解】句意：——你知道数字5,050,179怎么读吗？——是的，我知道。它是五百零五万零一百七十九。
在英语中，当“hundred”、“thousand”、“million”等词前面有具体数字修饰时，它们用单数形式，且“百”和“十”之间一般用and连接，所以正确答案是Five million, fifty thousand, one hundred and seventy-nine.。
19．________students from Wood Middle School planted ________ trees along the river bank.
A．Two hundred; hundreds of B．Two hundreds; hundreds of
C．Two hundred; hundred of D．Two hundreds; hundred of
【答案】A
【详解】句意：来自伍德中学的两百名学生沿着河岸种了数百棵树。
根据语境：“hundred”前有具体数字（如Two）时，用单数形式“hundred”；表示“数百”时，用“hundreds of”（复数+of）。因此第一空用“Two hundred”，第二空用“hundreds of”，应选Two hundred; hundreds of。
20．—The 2025 Jiangsu City Football League has been very popular in the past few months.
—True. Over 20 ________ fans cheered for their favourite city teams in each match.
A．thousand of B．thousands of C．thousand D．thousands
【答案】C
【详解】句意：——2025年江苏城市足球联赛在过去几个月里非常受欢迎。——没错。每场比赛有超过两万名球迷为他们喜爱的城市球队加油。
thousand千，单数；thousands复数形式，常与of连用，“thousands of”是固定搭配，意为“数千的、成千上万的”，用来表达模糊的数量；当thousand前有具体数字时，用单数形式且不与of连用；空格前有具体数字20，应填thousand。
重点练习
Yang Zhenning was one of the greatest physicists of the twentieth century.
He was born in Hefei in 1922, but 1 his childhood in the famous Tsinghua Garden of Tsinghua University,
where his father worked as a professor. There he grew up with his close friend Deng Jiaxian, 2 later
became a key scientist in China’s nuclear program.
From a young age, Yang showed 3 unusual talent in mathematics and physics. Yet his father cared a lot about his 4 as a whole person. Instead of 5 him too hard in his studies, his father created a supportive and healthy environment for him. During the difficult years of the war, Yang went on to study at the National Southwestern Associated University. After graduating, he made the decision 6 his studies in the United States and later got his doctor’s degree from the University of Chicago.
In 1956, one of the most important discoveries in modern times 7 by two young Chinese physicists. Yang was one of them. Because of this, he and 8 young Chinese physicist, Li Zhengdao, won the Nobel Prize in Physics in 1957. They became one of 9 Nobel winners from China. As a result, his work had 10 changed and influenced the study of theoretical physics all over the world.
11 he lived and worked abroad for a long time, he never lost his close ties to China. In his later years, at around 80 years old, Yang returned to China by 12 and made his home in Tsinghua Garden. There; he still 13 active. He not only helped guide key national science projects but also gave advice 14 the development of higher education and research in China. He even took on teaching work at Tsinghua. His achievement made young Chinese scientists believe 15 they could also do well in science and technology. Professor Yang passed away last year, but his spirit lives on.
1．A．spending B．spent C．spends D．has spent
2．A．who B．what C．where D．when
3．A．a B．an C．/ D．the
4．A．grew B．growing C．grow D．growth
5．A．pushing B．to push C．pushed D．push
6．A．continued B．continuing C．continue D．to continue
7．A．was made B．is made C．made D．make
8．A．others B．other C．another D．the other
9．A．the earliest B．earliest C．early D．earlier
10．A．deep B．deeply C．depth D．deeper
11．A．When B．Although C．Until D．After
12．A．he B．his C．him D．himself
13．A．remain B．remained C．remains D．to remain
14．A．on B．with C．in D．at
15．A．when B．what C．that D．why
【答案】
1．B 2．A 3．B 4．D 5．A 6．D 7．A 8．D 9．A 10．B 11．B 12．D 13．B 14．A 15．C
【解析】
本文是一篇记叙文，主要讲述了杨振宁的生平经历，包括他的成长环境、求学过程、科研成就以及晚年回国后的贡献等，展现了他在物理学领域的卓越成就和对祖国的深厚情感。
1．句意：他1922年出生于合肥，但童年是在父亲任教的清华大学著名的清华园度过的。
根据“He was born in Hefei in 1922”可知，句子描述的是过去发生的事情，应用一般过去时。“spent”为一般过去时，符合语境。“spending”为现在分词形式，“spends”为一般现在时，“has spent”为现在完成时，均不符合语境。
2．句意：在那里，他与好友邓稼先一起长大，邓稼先后来成为中国核计划的关键科学家。
此处引导非限制性定语从句，修饰先行词“Deng Jiaxian”，指人，且在从句中作主语。“who”引导定语从句，指人，在从句中作主语或宾语，符合语境。“what”不能引导定语从句，“where”引导定语从句时，在从句中作地点状语，“when”引导定语从句时，在从句中作时间状语，均不符合语境。
3．句意：从小，杨振宁就展现出在数学和物理方面非凡的天赋。
此处表示“一种非凡的天赋”，且“unusual”以元音音素开头，应用不定冠词“an”。“an”用于元音音素开头的单词前，表示“一个”，符合语境。“a”用于辅音音素开头的单词前，“/”表示不填，“the”表示特指，均不符合语境。
4．句意：然而，他的父亲非常关心他作为一个人的成长。
此处作“cared about”的宾语，应用名词形式。“growth”为名词，表示“成长”，符合语境。“grew”为动词过去式，“growing”为现在分词或动名词，“grow”为动词原形，均不符合语境。
5．句意：他的父亲没有在学习上对他施加太大的压力，而是为他创造了一个支持和健康的环境。
此处作介词“of”的宾语，应用动名词形式。“pushing”为动名词形式，符合语境。“to push”为不定式形式，“pushed”为过去式或过去分词形式，“push”为动词原形，均不符合语境。
6．句意：毕业后，他决定继续在美国深造，后来在芝加哥大学获得了博士学位。
此处作“decision”的宾语，应用不定式形式。“to continue”为不定式形式，符合语境。“continued”为过去式或过去分词形式，“continuing”为现在分词或动名词形式，“continue”为动词原形，均不符合语境。
7．句意：1956年，现代物理学最重要的发现之一由两位年轻的中国物理学家完成。
根据“In 1956”可知，句子描述的是过去发生的事情，应用一般过去时，且主语“discovery”与谓语“make”之间为被动关系，应用被动语态。“was made”为一般过去时的被动语态，符合语境。“is made”为一般现在时的被动语态，“made”为一般过去时的主动语态，“make”为动词原形，均不符合语境。
8．句意：因此，他和另一位年轻的中国物理学家李政道在1957年获得了诺贝尔物理学奖。
此处表示“两者中的另一个”，应用“the other”。“the other”表示“两者中的另一个”，符合语境。“others”表示“其他的”，为复数形式，“other”表示“其他的”，为形容词，“another”表示“三者或三者以上的另一个”，均不符合语境。
9．句意：他们成为了中国最早的诺贝尔奖获得者之一。
此处表示“最早的”，应用最高级形式，且前面有定冠词“the”修饰。“the earliest”为最高级形式，符合语境。“earliest”缺少定冠词“the”，“early”为原级形式，“earlier”为比较级形式，均不符合语境。
10．句意：因此，他的工作对全世界理论物理学的研究产生了深刻的影响。
此处修饰动词“changed and influenced”，应用副词形式。“deeply”为副词，表示“深刻地”，符合语境。“deep”为形容词，表示“深的”，“depth”为名词，表示“深度”，“deeper”为比较级形式，均不符合语境。
11．句意：尽管他在国外生活和工作了很长时间，但他从未失去与中国的紧密联系。
此处表示转折关系，应用“Although”引导让步状语从句。“Although”表示“尽管”，符合语境。“When”表示“当……时”，“Until”表示“直到……为止”，“After”表示“在……之后”，均不符合语境。
12．句意：晚年，大约80岁时，杨振宁独自回到中国，在清华园安家。
此处表示“独自”，应用反身代词“himself”。“himself”为反身代词，表示“他自己”，符合语境。“he”为人称代词主格，“his”为形容词性物主代词或名词性物主代词，“him”为人称代词宾格，均不符合语境。
13．句意：在那里，他仍然很活跃。
根据上下文可知，句子描述的是过去发生的事情，应用一般过去时。“remained”为一般过去时，符合语境。“remain”为一般现在时，“remains”为一般现在时的第三人称单数形式，“to remain”为不定式形式，均不符合语境。
14．句意：他不仅帮助指导国家重点科学项目，还就中国高等教育和研究的发展提出建议。
此处表示“就……提出建议”，应用“give advice on”。“on”表示“关于”，符合语境。“with”表示“和……一起”，“in”表示“在……里面”，“at”表示“在……（地点/时间）”，均不符合语境。
15．句意：他的成就让中国年轻科学家相信他们也能在科学技术方面做得很好。
此处引导宾语从句，且从句中不缺少成分，应用“that”引导。“that”引导宾语从句时，在从句中不作成分，无实义，符合语境。“when”引导宾语从句时，在从句中作时间状语，“what”引导宾语从句时，在从句中作主语、宾语或表语，“why”引导宾语从句时，在从句中作原因状语，均不符合语境。
拓展练习
1． Self-driving cars are smart enough to follow traffic rules and park ________.
A．they B．their C．them D．themselves
【答案】D
【详解】句意：自动驾驶汽车足够聪明，可以遵守交通规则并自行停车。
考查代词辨析。they它们；their它们的；them它们；themselves它们自己。此处指“自动驾驶汽车可以自己停车”，应用反身代词themselves。故选D。
2． He can use Chat GPT-4 by ________ without my help.
A．him B．her C．himself D．herself
【答案】C
【详解】句意：他可以在没有我帮助的情况下使用Chat GPT-4。
考查代词辨析。him他；her她；himself他自己；herself她自己。by oneself“独自”，主语是He，反身代词用himself。故选C。
3． Little Mary was proud of ______ because she taught Uncle Li how to borrow books online.
A．herself B．hers C．she D．her
【答案】A
【详解】句意：小玛丽为自己感到骄傲，因为她教李叔叔如何在网上借书。
考查代词辨析。herself她自己；hers她的；she她；her她/她的。根据“Little Mary was proud of …because she taught Uncle Li how to borrow books online.”可知，此处指为她自己感到骄傲，故选A。
4． Don’t worry. We’re old enough to look after ______.
A．myself B．me C．ourselves D．us
【答案】C
【详解】句意：别担心。我们足够大能够照顾好自己。
考查反身代词。myself我自己；me我；ourselves我们自己；us我们。根据“We’re old enough to look after”可知，足够大能够照顾好自己，用反身代词，本句主语是We，故选C。
5． Children often hurt _______ when they play that game.
A．they B．them C．their D．themselves
【答案】D
【详解】句意：孩子们玩那种游戏时经常伤着自己。
考查人称代词和反身代词。they他们，主格；them他们，宾格；their他们的，形容词性物主代词；themselves他们自己，反身代词。hurt oneself表示“伤了某人自己”，所以空处用反身代词。故选D。
6． When ________ parents went away on business, I looked after ________.
A．my; myself B．my; mine C．me; myself D．me; mine
【答案】A
【详解】句意：我父母出差时，我自己照顾自己。
考查代词辨析。my我的，形容词性物主代词；myself我自己，反身代词；mine我的，名词性物主代词；me我，宾格。第一处作定语修饰parents，用形容词性物主代词；第二处主语和宾语是同一人，所以是“照顾自己”，用反身代词。故选A。
7．—Maria, you should believe in ________. That’s the secret of success.
—OK, I will.
A．myself B．yourself C．herself D．himself
【答案】B
【详解】句意：——玛丽亚，你应该相信自己。这就是成功的秘诀。——好的，我会的。
考查反身代词。myself我自己；yourself你自己；herself她自己；himself他自己。此处是对玛丽亚说，你应该相信你自己，故用反身代词yourself。故选B。
8． Think about it and ask ________: have you really done everything right
A．you B．yourself C．me D．myself
【答案】B
【详解】句意：想一想，然后问自己：你真的把每件事都做对了吗？
考查反身代词。you你；yourself你自己；me我；myself我自己。根据“Think about it and ask”可知是指问自己，应用反身代词，结合“have you”可知应用yourself，故选B。
9． Don’t ride your bike too fast, or you may hurt ________.
A．myself B．yourself C．himself D．itself
【答案】B
【详解】句意：不要骑自行车太快，否则你会受伤的。
考查反身代词。myself我自己；yourself你自己；himself他自己；itself它自己。根据“you may hurt”可知主语是you，用反身代词yourself。故选B。
10．— I saw your grandma using Douyin on the phone. Who taught her
— Nobody. She taught ________.
A．himself B．myself C．herself D．yourself
【答案】C
【详解】句意：——我看到你奶奶用抖音打电话。谁教她的？——没有人。她自学的。
考查反身代词。himself他自己；myself我自己；herself她自己；yourself你自己。根据She可知，反身代词应该与主语在人称上保持一致，所以此空应填herself，故选C。
11． We took pride in _________ when we succeeded in reaching the top of the mountain finally.
A．we B．us C．our D．ourselves
【答案】D
【详解】句意：当我们最终成功到达山顶时，我们为自己感到骄傲。
考查代词辨析。we我们；us我们，宾格；our我们的；ourselves我们自己。根据“when we succeeded in reaching the top of the mountain finally.”结合语境可知，“我们”是为自己成功到达山顶而感到骄傲，此处应用反身代词，故选D。
12． Here are a lot of delicious food. Help ________, children.
A．you B．your C．yours D．yourselves
【答案】D
【详解】句意：这有许多美味的食物。孩子们，随便吃。
考查反身代词的固定搭配。you你；你们，人称代词主格或宾格；your你的；你们的，形容词性物主代词；yours你的；你们的，名词性物主代词；yourselves你自己；你们自己，反身代词。根据“Here are a lot of delicious food”可知，此处指让孩子随便吃喝：Help oneself“随便吃”。根据句尾的children得知，应该用反身代词的复数形式，即yourselves“你们自己”。故选D。
13． Give _______ more time to work on the project, Tom.
A．you B．your C．yours D．yourself
【答案】D
【详解】句意：汤姆，给自己更多的时间来做这个项目。
考查代词辨析。you你；your你的（形容词性物主代词）；yours你的（名词性物主代词）；yourself你自己。根据“Give...more time”可知此处是祈使句，省略了主语you，此处主语和宾语是同一个人，用反身代词yourself。故选D。
14． The life for Cathy is difficult. She found________ between a rock and a hard place when having to choose between studying for her dream and taking care of her sick sister.
A．her B．she C．herself
【答案】C
【详解】句意：凯西的生活很艰难。当不得不在为梦想学习和照顾生病的妹妹之间做出选择时，她发现她自己夹在了两难之间。
考查反身代词。her她，宾格；she她，主格；herself她自己，反身代词。根据“She found... between a rock and a hard place”可知，此处强调主语她自己陷入了困境，应用反身代词。故选C。
15．—Sally looks so tired. What’s wrong
—She’ll take an exam, but I don’t think she should push ________ so hard.
A．her B．hers C．herself D．she
【答案】C
【详解】句意：——莎莉看起来很累。怎么了？——她要参加考试，但我觉得她不该这么拼命。
考查反身代词。her她；hers她的；herself她自己；she她。根据“she should push ... so hard”可知，此处主语“she”和宾语为同一人，需用反身代词“herself”表示“她自己”。故选C。
16． The Great Wall is a symbol of China. It attracts _____ travelers from all over the world to visit it.
A．millions of B．ten million of C．ten millions
【答案】A
【详解】句意：长城是中国的象征。它吸引了来自世界各地的数百万游客前来参观。
考查million的用法。million“百万”，前面有具体数字时，million不加s，不加of；前面没有具体数字时，million要加s，要加of，构成millions of“数百万的”，空前没有具体的数字，此处表示概数，故选A。
17．—Did you watch the second “Tiangong lecture” (天宫课堂) on March 23, 2022
—Yes, about two ________ students in our school watched it.
A．thousand B．thousands of C．million D．millions of
【答案】A
【详解】句意：——你看了2022年3月23日的第二场“天宫课堂”吗？——是的，我们学校大约有两千名学生观看了。
考查数词的用法。thousand千；million百万。表示具体数量时，用“数词+thousand/million”；表示概数时，用“thousands/millions of”。空前有具体数词，可排除BD选项；再根据“in our school watched it.”和常识可知，在学校应是大约两千学生观看。故选A。
18． There are ________ paintings on exhibition (展览). ________ works were created by young artists.
A．two hundred; Two hundreds B．two hundreds; Hundreds of C．hundreds of; Two hundred
【答案】C
【详解】句意：展出的油画有数百幅。青年艺术家创作了200件作品。
考查数词的用法。表示概数，用数词复数形式+of；表示确切的数量，用基数词+数词单数形式。结合选项可知，two hundreds表达错误，故排除A和B选项，故选C。
19． Qomolangma is the highest mountain in the world. It is over eight ________ meters high.
A．thousands of B．thousand of C．thousands D．thousand
【答案】D
【详解】句意：珠穆朗玛峰是世界上最高的山峰。它有8000多米高。
考查大数表达。如果thousand前面有数字，就用“数字+thousand”，表确切数字。thousands of“成千上万的”，表概数。根据空前有具体数字，可知用thousand。故选D。
20．—China is a great country with a history of about five ______ years.
—Yes. And ______ of foreigners come to visit it every year.
A．thousand; thousand B．thousands; thousands C．thousand; thousands D．thousands; thousand
【答案】C
【详解】句意：——中国是一个有着约五千年历史的伟大国家。——是的。每年都有成千上万的外国人来参观。
考查数词。根据第一空前“five”可知，与具体数字连用时，表示大数的单词通常不加s，所以第一空用thousand，排除选项B和D。结合答句语境可知，当大数表示不确定的泛指时，则不仅要加s且要后接of，这样才能接名词，构成“thousands of成千上万”。故选C。

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