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中小学教育资源及组卷应用平台
Unit 5 Power of ldeas 易混语法、短语和词汇 强化练
2026-2027学年上学期初中英语人教版（新教材）九年级上册
一、单项选择
1．New types of energy from the sun, wind and water ________ little pollution and will never run out.
A．burn B．recycle C．manage D．produce
2．Edison ________ the light bulb, but he didn’t ________ electricity.
A．discovered; invent B．invented; discover
C．invented; find D．discovered; find
3．In Japan, you ________ take off your shoes before entering someone’s home.
A．are supposed to
B．are allowed to
C．shouldn’t
D．might
4．—You will feel ________ relaxed after ________ a hard task with long-time effort.
—I agree with you very much.
A．completely; completing B．complete; creating
C．completely; creating D．complete; completing
5．A good pet owner should be ________ and never leave the animal alone for days.
A．responsible B．unlikely C．central D．digital
6．My grandma is good at papercutting. She can cut out pictures in the ________ of cartoon characters.
A．ability B．weight C．shape D．color
7．—Look! The hand-made English storybooks look so great, they must be ________.
—Yes, but only the students who come first in the game can get them for free.
A．high B．low C．expensive D．cheap
8．________ Mike ________ his parents travelled abroad this summer holiday because ________ of them could afford the time to go there.
A．Neither; nor; none B．Neither; nor; neither
C．Either; or; either D．Either; or; all
9．The company is looking to ________ new products that are ________ for young people.
A．produce; suitable B．invent; right C．create; suitable D．A and C
10．The new smartphone is not ________ and I don’t have ________ to buy it.
A．cheap enough; enough money B．expensive enough; enough money
C．enough cheap; enough money D．enough expensive; enough money
11．The serious traffic jam ________ the heavy rain last night, and it ________ many people being late for work this morning.
A．resulted from; resulted in B．resulted in; resulted from
C．resulted from; led D．led to; resulted from
12．Keep your child off drugs, ________ they will ________ many serious health and behaviour problems.
A．or; point to B．or; lead to C．and; point to D．and; lead to
13．More and more families ________ to take a trip during the holidays because traveling is becoming cheaper than before.
A．cost B．pay C．spend D．can afford
14．It ________ widely ________ that civilian space travel will be common in the future.
A．is; believed B．does; believe C．has; believed D．was; believed
15．—Either Simon or David ________ ready to take on new challenges.
—They’re both energetic.
A．are B．is C．were D．be
16．It ________ polite to keep eye contact properly when communicating with British people.
A．considers B．considered C．is considered D．was considering
17．Four mice, two males and two females, ________ to the space station aboard the Shenzhou XXI spaceship on October 31st.
A．have brought B．were brought C．will bring D．are bringing
18．The design should ________ before production.
A．checking B．be checking it C．check D．be checked
19．We must face the ______ that we cannot finish the work on time.
A．reality B．shape C．custom D．occasion
20．The Internet has made the ______ spread of information possible.
A．slow B．cheap C．rapid D．certain
21．This watch is too ______. I can’t afford it.
A．cheap B．suitable C．ideal D．expensive
22．—How many students are there in the classroom
—______. They have all gone to the playground.
A．Some B．All C．None D．Both
23．This kind of paper is soft and ______ to write on.
A．rapid B．suitable C．expensive D．responsible
24．The new machine can ______ the papermaking process.
A．result in B．get along C．speed up D．hear from
25．Eating too much sugar can ________ many health problems.
A．result in B．speed up C．get along D．hear from
26．The police tried to ________ the crowd during the big event.
A．afford B．control C．collect D．produce
27．The shoes are too expensive for me. I can’t ________ to buy them.
A．collect B．produce C．invent D．afford
28．The scientists plan to ________ a new experiment next week.
A．give up B．try out C．give in D．carry out
29．The child’s hands were ________ after eating the candy, so his mother asked him to wash them.
A．clean B．gradual C．wide D．sticky
30．The weather ________ became warmer, and the ice on the lake began to melt.
A．rapidly B．widely C．gradually D．correctly
31．Thomas Edison ________ more than one thousand things in his life.
A．collected B．afforded C．produced D．invented
32．The new medicine has ______ helped many patients get better.
A．hardly B．greatly C．sadly D．angrily
33．______ you start doing something, you should never give up easily.
A．Because B．Although C．Once D．Unless
34．There are only ______ apples left in the fridge. Let’s buy some more.
A．few B．a little C．little D．a few
35．Many students ______ learning English grammar because it is quite different from Chinese.
A．have fun in B．take pride in C．have difficulty in D．are interested in
参考答案
题号 1 2 3 4 5 6 7 8 9 10
答案 D B A A A C C A D A
题号 11 12 13 14 15 16 17 18 19 20
答案 A B D A B C B D A C
题号 21 22 23 24 25 26 27 28 29 30
答案 D C B C A B D D D C
题号 31 32 33 34 35
答案 D B C D C
1．D
【详解】句意：来自太阳、风和水的新型能源产生很少的污染，并且永远不会枯竭。
burn燃烧；recycle回收；manage管理；produce产生。根据“little pollution”可知新型能源的特点是环保，此处指“产生”很少的污染。
2．B
【详解】句意：爱迪生发明了电灯泡，但他没有发现电。
invent指创造出原本不存在的新事物；discover指发现原本就存在但不为人知的事物；find强调找到丢失或寻找的东西。根据“Edison…the light bulb”可知电灯泡是新事物，应用invented；根据“didn’t…electricity”可知电是自然现象，应用discover，且助动词didn’t后接动词原形。
3．A
【详解】句意：在日本，进入别人家之前你应该脱鞋。
are supposed to应该；are allowed to被允许；shouldn’t不应该；might可能。根据日本文化习俗，进入别人家中脱鞋是一种惯例或规定，表示“应该”做某事。are supposed to“应该”符合语境。
4．A
【详解】句意：——在长时间努力完成一项艰巨任务之后，你会感到完全放松。——我非常同意你。
考查副词用法及动词辨析。completely完全地，副词；complete完全的，形容词；creating创造，动名词/现在分词；completing完成，动名词/现在分词。第一空修饰形容词relaxed，需用副词，排除B、D；第二空在介词after后，应使用动名词，且根据“a hard task with long-time effort”可知，此处指“完成”任务，而非“创造”任务，故选A。
5．A
【详解】句意：一个好的宠物主人应该有责任心，并且绝不能把动物单独留下几天。
responsible负责任的；unlikely不太可能的；central中心的；digital数字的。根据“never leave the animal alone for days”可知，不把宠物单独留下是负责任的表现，符合语境。
6．C
【详解】句意：我的奶奶擅长剪纸。她能剪出卡通人物形状的图片。
ability能力；weight重量；shape形状；color颜色。根据“papercutting”以及“cut out pictures”可知，剪纸是剪出物体的轮廓形状，固定短语in the shape of意为“呈……的形状”，符合语境。
7．C
【详解】句意：——看！这些手工制作的英语故事书看起来太棒了，它们一定很昂贵。——是的，但只有比赛中获得第一名的学生才能免费得到它们。
high高的；low低的；expensive昂贵的；cheap便宜的。主语“they”指代“storybooks”，形容物品贵贱用expensive或cheap，形容价格高低用high或low。根据答语“only the students who come first in the game can get them for free”可知书很有价值，只有第一名才能免费获得，推测是昂贵的，应填expensive。
8．A
【详解】句意：这个暑假迈克和他的父母都没有出国旅行，因为他们中没有人能抽出时间去那里。
前两空，Neither...nor...既不……也不……；Either...or...要么……要么……；根据后半句“因为他们中没有人能抽出时间”可知，主句表示否定含义，前两空应填 Neither…nor。后一空，none三者及以上都不；neither两者都不；either两者中的任意一个（表示选择）；all三者及以上都。空后them指代Mike和他的父母共三人，表示“三者或以上都不”应用none。应填Neither; nor; none。
9．D
【详解】句意：这家公司打算生产/打造适合年轻人的新产品。
produce生产；create创造、打造；invent发明（发明全新事物）；suitable合适的；right正确的。produce new products（生产新产品）、create new products（打造新产品）均符合企业语境，be suitable for为固定搭配，因此A、C两项均正确。
10．A
【详解】句意：这款新智能手机不够便宜，我没有足够的钱去买它。
cheap enough足够便宜的；expensive enough足够贵的；enough cheap错误形式；enough expensive错误形式；enough money足够的钱。enough修饰形容词或副词时要后置，修饰名词时要前置。第一空修饰形容词，enough应放在形容词之后；第二空修饰名词money，enough放在名词之前。应填cheap enough; enough money。
11．A
【详解】句意：昨晚严重的交通拥堵是由大雨引起的，并且它导致今天早上许多人上班迟到。
result from由……引起，主语是结果，宾语是原因；result in导致，主语是原因，宾语是结果；lead to导致，主语是原因，宾语是结果。第一空主语traffic jam是结果，heavy rain是原因，故用resulted from；第二空it指代traffic jam，是原因，people being late是结果，故用resulted in。故填resulted from; resulted in。
12．B
【详解】句意：让你的孩子远离毒品，否则它们会导致许多严重的健康和行为问题。
第一空：or表示“否则”，and表示“并且”。句型“祈使句，or+将来时”，用来提醒不遵守前面要求就会出现坏结果，本句需要警示含义，因此选用or。第二空：point to意为指向；lead to意为导致。句中搭配“many serious problems”，表达引发问题，lead to符合语境。故选B。
13．D
【详解】句意：越来越多的家庭能够负担得起在假期去旅行，因为旅行比以前更便宜了。
cost花费（主语为物）；pay支付（主语为人）；spend花费（主语为人）；can afford能够负担得起。根据“traveling is becoming cheaper”可知，家庭“负担得起”旅行，应用can afford。
14．A
【详解】句意：人们普遍认为，民用太空旅行在未来将会变得很普遍。
It is believed that...是被动句型，it作形式主语，真正主语是后面的that从句，意为“人们普遍认为……”，用于表达普遍认知与观点，时态为一般现在时的被动语态，应填is；believed。
15．B
【详解】句意：——要么西蒙要么大卫准备好迎接新的挑战了。——他们俩都精力充沛。
“Either...or...”连接两个主语时，谓语动词遵循“就近原则”，即与最近的主语保持一致。距离be动词最近的主语是David，为第三人称单数，且根据后半句“they’re”可知，时态为一般现在时，所以be动词用is。
16．C
【详解】句意：当与英国人交流时，保持适当的眼神交流被认为是礼貌的。
主语It指代后文的不定式短语，与consider之间是被动关系，且陈述客观事实应用一般现在时，结构为be considered + adj.，is considered符合语境。
17．B
【详解】句意：四只老鼠，两雄两雌，于10月31日乘坐神舟XXI号飞船被带到空间站。
主语“Four mice”与动词bring之间是被动关系，需用被动语态，结构为：主语+be+过去分词。只有B项构成被动语态。
18．D
【详解】句意：这个设计在投入生产之前应当被检查。
主语The design与动词check之间是被动关系，表示“被检查”，情态动词should后接被动语态结构be done，check“检查”,过去分词为checked，故填be checked。
19．A
【详解】句意：我们必须面对我们无法按时完成工作的现实。
reality现实；shape形状；custom习俗；occasion场合。根据“that we cannot finish the work on time”可知，这是一个事实，用reality。
20．C
【详解】句意：互联网使信息的迅速传播成为可能。
slow慢的；cheap便宜的；rapid迅速的；certain确定的。根据“The Internet has made the…spread of information possible.”可知，互联网的特点是速度快，使得信息的传播变得迅速，rapid符合语境。
21．D
【详解】句意：这块表太昂贵了。我买不起它。
cheap便宜的；suitable合适的；ideal理想的；expensive昂贵的。根据“I can’t afford it.”可知，因为买不起，是因为表太贵了。
22．C
【详解】句意：——教室里有多少学生？——一个也没有。他们都去操场了。
Some一些；All全部；None一个也没有；Both两者都。根据答语“They have all gone to the playground.”可知，学生都去操场了，教室里一个学生也没有，且问句是“How many”提问数量，否定回答用None。应填None。
23．B
【详解】句意：这种纸柔软且适合书写。
rapid快速的；suitable合适的/适合的；expensive昂贵的；responsible负责的。纸应是适合书写，应填“suitable”。
24．C
【详解】句意：这台新机器可以加速造纸过程。
result in导致；get along相处；speed up加速；hear from收到……的来信。根据“The new machine”和“the papermaking process”可知，新机器通常用于提高效率，即加速生产过程，speed up符合语境。
25．A
【详解】句意：吃太多糖会导致许多健康问题。
result in导致；speed up加速；get along相处；hear from收到……的来信。根据“Eating too much sugar can…many health problems.”可知，吃太多糖是原因，健康问题是结果，此处表示“导致”。
26．B
【详解】句意：在这场大型活动期间，警方努力控制人群。
afford负担得起；control控制；collect收集；produce生产。根据主语the police（警方）和宾语the crowd（人群）可知，这里表达警方努力“控制”人群，应填control。
27．D
【详解】句意：这双鞋对我来说太贵了。我买不起它们。
collect收集；produce生产；invent发明；afford买得起、负担得起。根据前句“The shoes are too expensive for me”可知，此处表示没有足够的金钱负担购买鞋子的费用，应填afford。
28．D
【详解】句意：科学家们计划下周进行一项新实验。
give up放弃；try out试验；give in屈服；carry out实施。根据“a new experiment”可知，科学家计划“实施”实验，carry out符合语境。
29．D
【详解】句意：吃完糖果后，孩子的手是粘的，所以他妈妈让他去洗手。
clean干净的；gradual逐渐的；wide宽的；sticky粘的。根据“so his mother asked him to wash them”可知手需要清洗，结合“after eating the candy”可知吃糖后手会变粘，符合语境，应选D。
30．C
【详解】句意：天气逐渐变暖，湖上的冰开始融化。
rapidly迅速地；widely广泛地；gradually逐渐地；correctly正确地。根据后句“the ice on the lake began to melt”可知，天气是“逐渐”变暖的，应填gradually。
31．D
【详解】句意：托马斯·爱迪生一生中发明了一千多种东西。
collected收集；afforded负担得起；produced生产；invented发明。根据“Thomas Edison”和“more than one thousand things”可知，爱迪生是著名的发明家，此处指他发明了许多东西，符合语境。
32．B
【详解】句意：这种新药大大地帮助了许多病人好转。
hardly几乎不；greatly大大地；sadly悲伤地；angrily生气地。根据“helped many patients get better”可知，新药效果显著，帮助病人恢复健康，推测出是大大地帮助，应填greatly。
33．C
【详解】句意：一旦你开始做某事，你就不应该轻易放弃。
Because因为；Although尽管；Once一旦；Unless除非。前后句表示条件关系，意为“一旦开始就不应放弃”，Once引导条件状语从句，符合语境。
34．D
【详解】句意：冰箱里只剩下很少的苹果了。我们再买一些吧。
few很少，几乎没有，修饰可数名词复数，表示否定；a little一点儿，修饰不可数名词，表示肯定；little 很少，几乎没有，修饰不可数名词，表示否定；a few一点儿，修饰可数名词复数，表示肯定。apples是可数名词复数，排除B和C；根据“Let’s buy some more”可知苹果不够了，only常与a few搭配，only a few表示只有几个苹果了，表肯定。
35．C
【详解】句意：许多学生在学英语语法方面有困难，因为它与汉语很不同。
have fun in在……玩得开心；take pride in以……为荣；have difficulty in在……有困难；are interested in对……感兴趣。结合“because it is quite different from Chinese”可知，英语语法与汉语差异较大，推测学生在学习过程中会遇到困难。have difficulty in符合“有困难”的语境。应填have difficulty in。
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