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Unit 7 The unknown world
重点单词及词性转换进阶练 100 题（三题型）
说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！
一、根据汉语提示填空，每小题 1 分，满分 30 分
1．He ran out of water just after crossing a （沙漠）.
【答案】desert
【详解】句意：他刚穿过沙漠水就没了。根据汉语提示考查沙漠“desert”，根据 a 可知用单数名词。故填 desert。
2．Sparrows are very small and have brown and grey (羽毛).
【答案】feathers
【详解】句意：麻雀很小，有棕灰色的羽毛。feather“羽毛”，可数名词，麻雀有很多羽毛，故用其复数形
式。故填 feathers。
3．He is used to emails every morning. (收到)
【答案】receiving
【详解】句意：他习惯于每天早上收邮件。receive“收到”，动词，be used to doing sth“习惯于做某事”，动
名词作宾语。故填 receiving。
4．The two children (有分歧) all the time. Yesterday they argued about what TV programs to watch.
【答案】disagree
【详解】句意：这两个孩子总是有分歧。昨天他们为看什么电视节目而争吵。disagree“有分歧”，根据“all
the time”可知，时态是一般现在时，主语是复数，动词用原形。故填 disagree。
5．You should make (标记) and take some notes in the book when you are in class.
【答案】marks
【详解】句意：当你上课时，你应该在书上做些标记和笔记。mark“标记”，此处用复数形式表泛指。故填
marks。
6．Yesterday Tom climbed the （小山）with us.
【答案】hill
【详解】句意：昨天汤姆和我们一起爬了小山。根据括号内给的单词“小山”可知，考查名词单复数，“小山”
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可用“hill”表示。由于空前“the”可知，hill 用单数。故填 hill。
7．My parents were (满意的) with the score I got.
【答案】pleased/satisfied
【详解】句意：我的父母对我的成绩很满意。根据“My parents were...(满意的) with the score I got.”可知，空
处在 be 动词后面，应填形容词“满意的”，英文表达为 pleased/satisfied，be pleased/satisfied with“对……满意”，
固定搭配。故填 pleased/satisfied。
8．The camel is an animal which can live in the (沙漠).
【答案】desert
【详解】句意：骆驼是一种能生活在沙漠中的动物。根据中文提示可知，此空应填 desert 表示“沙漠”，故
填 desert。
9．The (传播) of the rumor (谣言) has hurt the family a lot.
【答案】spread
【详解】句意：谣言的传播给那家人带来了很大的伤害。根据“The…of the rumor (谣言) has hurt the family a
lot.”可知，此处是指谣言的传播，spread“传播”。故填 spread。
10．Sometimes I get bad (分数) at school, and I feel sad.
【答案】marks
【详解】句意：有时候我在学校成绩不好，我感到很难过。mark“分数”，此处用复数形式，表示概数概念。
故填 marks。
11．Judy was late for class and tried to (解释) the reason to the teacher.
【答案】explain
【详解】句意：朱迪上课迟到了，她试图向老师解释迟到的原因。“解释”英文是 explain；to 为不定式符号，
后需跟动词原形。故填 explain。
12．The sign says, “Passengers mustn’t carry matches and (刀) onto the train.”
【答案】knives
【详解】句意：标识上写着：“乘客禁止携带火柴和刀具上火车。”根据句意及汉语提示可知，空格处需填写
“刀”，英文为 knife；and 为并列连词，前后连接的词性需一致；matches 为复数，空格处需用复数。故填 knives。
13．The weather is (很坏的) today. We’d better stay inside.
【答案】terrible
【详解】句意：今天天气很糟糕。我们最好待在室内。terrible“很坏的”，在句中作表语，故填 terrible。
14．David (邀请我们爬山) and have a picnic last week.
【答案】invited us to climb the hill
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【详解】句意：David 上周邀请我们爬山和野餐。根据“last week”可知，时态是一般过去时，invite sb to do
sth“邀请某人做某事”，invite 的过去式 invited，us“我们”，climb the hill“爬山”，故填 invited us to climb the hill。
15．Jim heard a (响亮的) noise and ran out to see what happened.
【答案】loud
【详解】句意：吉姆听见一声巨响，跑出去看发生了什么事情。根据“Jim heard a...noise”，空处缺少一个形
容词，结合汉语提示，“响亮的”loud，可作定语修饰后面的名词。故填 loud。
16．We all know that Columbus (发现) America in 1492.
【答案】discovered
【详解】句意：我们都知道 1942 年哥伦布发现了美洲。“发现”discover，根据“in 1492”可知用一般过去时，
此处用过去式 discovered。故填 discovered。
17．At noon today, a spaceship full of (外星人) landed in Sunshine Park.
【答案】aliens
【详解】句意：今天中午，一艘载满外星人的宇宙飞船降落在阳光公园。“外星人”alien，full of 后接其复数
形式 aliens。故填 aliens。
18．I want to get good (分数) this term.
【答案】marks/grades
【详解】句意：我想这学期考个好分数。根据中文提示，mark/grade“分数”，可数名词，此处需要复数。
故填 marks/grades。
19．Tree roots can cause (损害) to roads.
【答案】damage
【详解】句意：树根会对道路造成损坏。“损害”damage，不可数名词，此处作宾语。故填 damage。
20．I want to make friends with (某个安静的人).
【答案】 someone/somebody quiet
【详解】句意：我想和一个安静的人交朋友。某人：someone/somebody；安静的：quiet，形容词修饰复合
不定代词时要后置。故填 someone/somebody；quiet。
21．Scientists (想知道) if there are lives on Mars.
【答案】wonder
【详解】句意：科学家们想知道火星上是否有生命。wonder“想知道”，根据 are 可判断主句用一般现在时，
主语是复数形式，动词用原形，故填 wonder。
22．The road was icy (由于) the heavy snow from last night.
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【答案】because of
【详解】句意：由于昨晚下了大雪，路面结了冰。根据分析句子可知，前后互为因果关系，“the heavy snow
from last night”是原因，“The road was icy”是结果，结合中文提示，此处应该填介词短语短语：because of，
意为“由于”，后面跟短语。故填 because of。
23．I my mother on this matter. (不同意)
【答案】 disagree with
【详解】句意：在这件事上，我和我的母亲意见不一致。disagree with“不同意”，在句中作谓语，时态为一
般现在时，主语为第一人称，谓语动词用原形。故填 disagree；with。
24． (既然) we still have a few minutes to wait for the train, let’s have a cup of coffee.
【答案】Since
【详解】句意：既然我们还有几分钟等火车，我们喝杯咖啡吧。既然：since，引导原因状语从句。故填 Since。
25．One of my dreams is to be an (宇航员) who can walk on the moon.
【答案】astronaut
【详解】句意：我的梦想之一是成为一名能在月球上行走的宇航员。astronaut“宇航员”，an 后跟名词单数。
故填 astronaut。
26．The bird its wings and quickly flew into the sky. (展开)
【答案】spread
【详解】句意：这只鸟展开它的翅膀，很快地飞向了天空。根据汉语提示可知此处应用动词 spread“展开”，
根据并列动词“flew”可知此处也应用动词的过去式“spread”。故填 spread。
27．The Sahara is the biggest (沙漠) in the world.
【答案】desert
【详解】句意：撒哈拉沙漠是世界上最大的沙漠。根据“The Sahara”及汉语提示可知应填，desert“沙漠”，
名词；由“is”可知，空处用单数形式。故填 desert。
28．Susan will her best friend about how to solve that problem.（不同意）
【答案】disagree with
【详解】句意：苏珊会就如何解决那个问题与她最好的朋友意见不一致。“will”是情态动词，其后接动词原
形。“不同意”常见的英文表达为“disagree”，“disagree with sb. about sth.”是固定短语，意为“在某事上与某人意
见不一致”，故填 disagree with。
29． (既然) you are free on the weekend, why not join us for a picnic
【答案】Since
【详解】句意：既然你周末有空，为什么不和我们一起去野餐呢？根据英文句子及汉语提示词可知，空后
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为原因状语从句，since“既然”，引导原因状语从句，并且位于句首，首字母应大写。故填 Since。
30．I was excited to (收到) a reply from my friend who also read the same book.
【答案】receive
【详解】句意：我很兴奋收到和我读过同一本书的朋友的来信。be excited to do sth 做某事很兴奋，receive：
收到。故填 receive。
二、根据首字母填空，每小题 1 分，满分 30 分
31．Please be q ! The little baby is sleeping now.
【答案】(q)uiet
【详解】句意：请保持安静！小婴儿正在睡觉。根据“The little baby is sleeping now.”可知，有婴儿在睡觉，
因此这一句是让对方安静。be 后面接形容词作表语，结合首字母提示可知，quiet 安静的，符合语境。故
填(q)uiet。
32．—Do you agree to help them
—No. Sometimes r others may be a good choice.
【答案】(r)efusing
【详解】句意：——你同意去帮助他们吗？——不。有时，拒绝也是不错的选择。根据“No.”和首字母可知，
空处填 refuse“拒绝”，此处用动名词作主语，refuse 的动名词为 refusing。故填(r)efusing。
33．Please be careful with k when you are cutting fruit.
【答案】(k)nives
【详解】句意：当你在切水果的时候要小心用刀。根据“when you are cutting fruit”可知，要小心刀的使用，
可数名词单数前面没有冠词时，要变复数形式，故填(k)nives。
34．Telling stories in English is a good way to s Chinese culture to the world.
【答案】(s)pread
【详解】句意：用英语讲故事是向世界传播中国文化的好方法。根据“Chinese culture to the world”及首字母
可知，此处指向世界“传播”中国文化，spread“传播”，to 后跟动词原形构成不定式。故填(s)pread。
35．I’m looking forward to r an invitation to her birthday party. I can’t wait to go.
【答案】(r)eceiving
【详解】句意：我期待收到她的生日聚会的邀请。我等不及要去了。根据首字母提示和“an invitation”可知，
是期待收到邀请函，receive“收到”，结合 look forward to doing“期待做某事”可知，此处用动名词，故填(r)
eceiving。
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36．Anna is happy to r a gift from her best friend.
【答案】(r)eceive
【详解】句意：安娜很高兴收到她最好朋友送的一份礼物。根据“Anna is happy to…a gift from her best friend.”
及首字母提示可知，此处是指收到礼物，receive“收到”，符合语境，动词不定式后接动词原形，故填(r)
eceive。
37．My brother is f when he sees spiders—he can’t stand them!
【答案】(f)rightened
【详解】句意：当我哥哥看到蜘蛛的时候，他很害怕——他无法忍受它们！根据“he can’t stand them!”和提
示字母“f”可知，此处表示“害怕的”，英文表达是 frightened，形容词作表语。故填(f)rightened。
38．When the accident happened, people looked at each other in f and didn’t know what to do.
【答案】(f)ear
【详解】句意：事故发生时，人们惊恐地看着对方，不知道该做什么。根据“didn’t know what to do”及首字
母提示可知，此处指的是事故发生时人们惊恐看着对方，in fear“惊恐地”。故填(f)ear。
39．I w what life was like here in the past.
【答案】(w)onder
【详解】句意：我想知道过去这里的生活是什么样的。根据“what life was like here in the past.”和首字母提
示可知，此处表示想知道这里过去的生活是什么样，wonder“想知道”，主语为 I，根据语境分析，主句时
态应为一般现在时，故动词用原形。故填(w)onder。
40．B it is raining outside, we’d better stay at home.
【答案】(B)ecause
【详解】句意：因为外面在下雨，我们最好待在家里。根据首字母提示及“we’d better stay at home.”可知，
此处是解释待在家里的原因，应用 because 引导原因状语从句，故填(B)ecause。
41．It was not easy to r John’s house-warming party because he was my best friend.
【答案】(r)efuse
【详解】句意：拒绝约翰的乔迁派对并不容易，因为他是我最好的朋友。根据“John’s house-warming party”
结合首字母可知，是指拒绝乔迁派对。refuse“拒绝”，不定式符号 to 后接动词原形，故填(r)efuse。
42．The table is square, but I want to have a r one.
【答案】(r)ound
【详解】句意：这张桌子是方形的，但我想要一张圆形的。根据“The table is square, but I want to have a...one”
可知想要一张圆桌，round“圆的”。故填(r)ound。
43．The bird in the cage has beautiful f .
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【答案】(f)eathers
【详解】句意：笼子里的鸟有漂亮的羽毛。根据首字母提示可知，feather“羽毛”，空处应用复数形式。故
填(f)eathers。
44．When I grow up, I want to be an a to go to space.
【答案】(a)stronaut
【详解】句意：当我长大后，我想成为一名宇航员去太空。根据“to go to space.”可知宇航员去太空，an 后
加可数名词单数 astronaut“宇航员”。故填(a)stronaut。
45．We need a t to go camping in order to spend a night outside.
【答案】(t)ent
【详解】句意：我们需要一个帐篷去野营，这样就可以在外面过一晚上。根据“to go camping in order to spend
a night outside.”以及首字母可知，应是需要帐篷，“tent 帐篷”符合语境。故填(t)ent。
46．Last Saturday, my family went to climb a h near our home.
【答案】(h)ill
【详解】句意：上周六，我们全家去我家附近爬山。由“my family went to climb a…near our home”及首字母
可知，此处指爬山，hill“小山”，名词；a 后接可数名词单数形式。故填(h)ill。
47．S you like meat very much, let’s order some beef and pork.
【答案】(S)ince
【详解】句意：既然你很喜欢吃肉，我们就点牛肉和猪肉吧。根据“you like meat very much”与“let’s order
some beef and pork”可知，两个句子之间是因果关系；再根据首字母“S”可知，此处考查 since“既然”，连词，
用于引导原因状语从句，说明后面主句动作发生的原因或理由。故填(S)ince。
48．Don’t let children cut apples with k because they may cut themselves.
【答案】(k)nives
【详解】句意：不要让孩子用刀切苹果，因为他们可能会割伤自己。根据“cut apples”可知，切苹果需要用
刀。knife“刀”，名词用复数表示泛指。故填(k)nives。
49．Just now my English teacher e that problem to me. I know it now.
【答案】(e)xplained
【详解】句意：刚才我的英语老师给我解释了那个问题。我现在知道了。根据“Just now my English
teacher...that problem to me. I know it now.”及首字母提示可知，现在知道那个问题是因为刚才老师给解释过，
动词 explain“解释”符合语境。just now 表示“刚刚”，时态应为一般过去时，谓语动词用 explain 的过去式
explained。故填(e)xplained。
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50．He walked across the street and ran t me.
【答案】(t)owards
【详解】句意：他穿过街道向我跑来。根据“He walked across the street and ran...me”可知他穿过街道向我跑
来，towards“朝向”。故填(t)owards。
51．I w if this picture can be restored.
【答案】(w)onder
【详解】句意：我想知道这张照片能否复原。根据“if this picture can be restored.”可知是想知道这张照片是
否能复原，wonder“想知道”，句子用一般现在时，主语是 I，谓语动词用原形。故填(w)onder。
52．There was a t accident last week.
【答案】(t)raffic
【详解】句意：上周发生了一起交通事故。根据“a...accident”可知是交通事故，traffic accident“交通事故”。
故填(t)raffic。
53．When you are in a library, you must be q .
【答案】(q)uiet
【详解】句意：当你在图书馆的时候，你必须保持安静。根据“When you are in a library”可知在图书馆的时
候要保持安静，作 be 动词的表语用形容词 quiet“安静的”。故填(q)uiet。
54．It’s foolish of people to d forests and natural environment.
【答案】(d)estroy
【详解】人类破坏森林和自然环境是愚蠢的。根据前文说是愚蠢的，所以后文说的是破坏森林和自然环境
这种举动，根据首字母 d 可知应是动词 destroy“破坏”，动词不定式符号 to 后接动词原形。故填(d)estroy。
55．It’s important to prevent the s of some serious diseases among children.
【答案】(s)pread
【详解】句意：防止一些严重疾病在儿童中传播是很重要的。根据句意及首字母提示可知，此处应是防止
疾病的“传播”，用 spread 表示，the spread of“……的传播”。故填(s)pread。
56．Though there’s dry weather and little water, China succeeded in changing parts of d into a place
with grass in Xinjiang.
【答案】(d)esert
【详解】句意：尽管新疆气候干燥缺水，但中国成功地将部分沙漠变成了草地。根据“China succeeded in
changing parts of d…into a place with grass in Xinjiang.”可知，此处指“把部分沙漠变成了草地”，desert“沙漠”
符合题意。故填(d)esert。
57．All men must die. It may be heavier than Mount Tai, or lighter than a f .
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【答案】(f)eather
【详解】句意：人终有一死。它可能重于泰山，也可能轻于鸿毛。根据“or lighter than”可知，此处是说比
羽毛还轻。feahter“羽毛”，不可数名词，故填(f)eather。
58．Liu Yang is the first Chinese woman a to go to space.
【答案】(a)stronaut
【详解】句意：刘洋是中国第一位进入太空的女宇航员。根据“Liu Yang is the first Chinese woman ... to go to
space.”及首字母可知，刘洋是中国首位进入太空的女性宇航员，astronaut“宇航员”符合，此处用名词单数。
故填(a)stronaut。
59．Mr White, could you e it to me again I still don’t understand.
【答案】(e)xplain
【详解】句意：怀特先生，你能把它再给我解释一遍吗？我还是不明白。根据“I still don’t understand.”和首
字母提示可知，此处表示把它再给我解释一遍。explain“解释”，根据前面的情态动词 could 可知，应用原
形。故填(e)xplain。
60．Many places of interest in China are quite t during Golden Holidays.
【答案】(t)errible
【详解】句意：在黄金周假期期间，中国的许多名胜古迹变得相当糟糕。根据“Many places of interest”和
“during Golden Holidays”可知，中国的许多景点在黄金周期间，游客的体验感极差，用形容词 terrible“可怕
的，糟糕的”作表语。故填(t)errible。
三、用单词的适当形式填空，每小题 1 分，满分 40 分
61．Our team will have four (match) this month.
【答案】matches
【详解】句意：这个月我们队将有四场比赛。考查名词复数。match 是可数名词，且前面有数词 four，用
match 的复数形式 matches。故填 matches。
62．Around three quarters of the land (be) covered with ice.
【答案】is
【详解】句意：大约四分之三的土地被冰覆盖。句子时态为一般现在时，主语为“three quarters of the land”，
所以此处应用 be 动词 is，故填 is。
63．How do you usually celebrate (mother) Day
【答案】Mother’s
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【详解】句意：你通常怎样庆祝母亲节？Mother’s Day“母亲节”，专有名词。故填 Mother’s。
64．What are the (box) used for
【答案】boxes
【详解】句意：这些盒子是做什么用的？根据谓语动词 are 可知，应用名词 box“盒子”的复数形式 boxes 作
句子的主语。故填 boxes。
65．Do you think aliens are (clever) than us
【答案】cleverer
【详解】句意：你认为外星人比我们聪明吗？根据空后的“than”可知，此处应用比较级形式。故填 cleverer。
66．I never speak to (strange).
【答案】strangers
【详解】句意：我从不和陌生人说话。分析句子结构可知，此处应用所给词的名词形式，作宾语，且应用
复数形式，表示概数概念。故填 strangers。
67．The helicopter (land) on the top of the hill and the people there were saved.
【答案】landed
【详解】句意：直升飞机降落在山顶上，那里的人得救了。根据“and the people there were saved”可知，句
子时态为一般过去时，此处应用动词的过去式形式。故填 landed。
68．“Believe in (you), and you’ll make it.” Dad said to me.
【答案】yourself
【详解】句意：爸爸和我说：相信你自己，你会成功的。根据“Believe in...”可知意为相信你自己，这里用
you 的反身代词，you 的反身代词有两种形式，分别是 yourself 和 yourselves；yourself 适用于单数情况，意
为“你自己”。故填 yourself。
69．Tina (take) many pictures when she went out.
【答案】took
【详解】句意：蒂娜出去的时候拍了很多照片。根据“went”可知，本句是一般过去时，动词用过去式。故
填 took。
70．It is said that there’re no (creature). An umbrella with her on that planet.
【答案】creatures
【详解】句意：据说，那个星球上没有生物，只有她和她的一把伞。creature 生物、动物，名词。根据“It
is said that there’re no...”可知，这里要用名词复数，故填 creatures。
71．Would you please speak (loudly) I didn’t hear you.
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【答案】more loudly
【详解】句意：请你更大声点好吗？我听不见你说话。根据“I didn’t hear you.”可知此处让说话者更大声点，
用副词比较级。故填 more loudly。
72．The glass is (break). I’ll buy a new one.
【答案】broken
【详解】句意：玻璃杯碎了。我会买一个新的。结合提示词和空前的“is”可知，空格处应填形容词 broken“破
碎的”，作表语。故填 broken。
73．Everyone knows that the sign means keeping (quietly).
【答案】quiet
【详解】句意：每个人都知道这个标志意味着保持安静。keep quiet“保持安静”，形容词作表语。故填 quiet。
74．Children are often (interest) in everything around them. So it’s dangerous sometimes.
【答案】interested
【详解】句意：孩子们通常对周围的一切都感兴趣。所以有时候很危险。结合提示词和题干可知，本题应
使用短语 be interested in sth.“对某事感兴趣”。故填 interested。
75．A young girl （fall）into the river while looking at her mobile phone.
【答案】fell
【详解】句意：一个小女孩在看手机的时候掉进了河里。根据“while looking at her mobile phone.”可知，这
里表示过去发生的事情，应用一般过去时，动词用过去式。故填 fell。
76．When I was young, I often （draw）pictures in the garden.
【答案】drew
【详解】句意：当我年轻的时候，我经常在花园里画画。根据“When I was young,”可知，本句是一般过去
时，动词用过去式。故填 drew。
77．Tina and Tom hid behind some (bush) and kept quiet.
【答案】bushes
【详解】句意：蒂娜和汤姆躲在灌木丛后面，保持安静。bush“灌木丛”，可数名词，根据 some 可知，此空
应填复数形式，故填 bushes。
78．A few weeks ago, I found the (mark) of another man’s feet on the sand.
【答案】marks
【详解】句意：几周前，我在沙滩上发现了另一个人的脚印。根据下文的“another man’s feet”使用了复数形
式可知，空格处的 mark 也相应使用复数形式。故填 marks。
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79．No one knows what (happen) that night.
【答案】happened
【详解】句意：没人知道那晚发生了什么。happen“发生”，不及物动词；根据“that night”可知，句子时态
为一般过去时，谓语动词 happen 应用过去式 happened。故填 happened。
80．It’s much (safe) to stay at home.
【答案】safer
【详解】句意：待在家里安全多了。much 修饰形容词的比较级 safer“更安全”。故填 safer。
81．The baby (wake) up early this morning, waiting for others to come to see him.
【答案】woke
【详解】句意：婴儿今天早上很早就醒了，等着别人来看他。根据“this morning”可知动作发生在过去，用
一般过去时，动词用过去式 woke。故填 woke。
82．The TV is too (noise). Would you please turn it down
【答案】noisy
【详解】句意：电视太吵了。请你把音量关小点好吗？根据 is too 可知后面加形容词，noise 的形容词形式
为 noisy“吵闹的”。故填 noisy。
83．The children ran away, (feel) afraid.
【答案】feeling
【详解】句意：孩子们感到害怕，逃跑了。分析“The children ran away”可知句子中已经有主语和谓语，且
原句中无连词，因此出现的第二个动词要用非谓语，The children 和 feel 是逻辑上的主谓关系，因此用现在
分词 feeling。故填 feeling。
84．The little boy （hide）behind the door and waited for his dad to come to look for him.
【答案】hid
【详解】句意：小男孩躲在门后，等着他爸爸来找他。根据“waited”可知，本句是一般过去时，动词用过
去式。故填 hid。
85．We were all (frighten) when we heard the terrible noise.
【答案】frightened
【详解】句意：当我们听到可怕的噪音时，我们都吓坏了。此处作be动词的表语用形容词，形容人用frightened
“害怕的”。故填 frightened。
86．The (suddenly) change made them sad.
【答案】sudden
【详解】句意：突然的变化让他们很伤心。此处修饰名词 change 用形容词 sudden“突然的”。故填 sudden。
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87．When were (write) numbers invented
【答案】written
【详解】句意：书写数字是什么时候发明的？空处作定语修饰 numbers，应用 written“书面的”。故填 written。
88．The police (explore) the houses and found a few bags with old clothes.
【答案】explored
【详解】句意：警察搜查了房子，发现了几个装旧衣服的袋子。根据“found”可知句子用一般过去时，动词
用过去式 explored“勘查”。故填 explored。
89．The young artist remained (know) for many years until his works spoke for him.
【答案】unknown
【详解】句意：这个年轻的艺术家好多年一直不出名，直到他的作品为他发声。根据“remain +形容词，保
持……状态”可知此处填写形容词，再结合句意可知表示不出名的，应用 unknown。故填 unknown。
90．Why do you keep all the (knife) with the forks
【答案】knives
【详解】句意：你为什么把所有的刀和叉放在一起？knife“刀子”，结合“all”可知，名词用复数，故填 knives。
91．Words cannot express how (pleasant) I am. Thank you very much!
【答案】pleased
【详解】句意：言语无法表达我的喜悦。非常感谢！此处作 be 动词的表语用形容词，形容人用形容词 pleased
“高兴的”。故填 pleased。
92．The judges were very with our creative idea for efficient use of space. (please)
【答案】pleased
【详解】句意：评委们对我们高效利用空间的创意非常满意。“please”使高兴。横线前是系动词 were，所以
横线上是形容词 pleased，构成短语 be pleased with“对……满意”。故填 pleased。
93．Amy invited me to the cinema but I (refuse) her because I had to go to my grandparents’ house.
【答案】refused
【详解】句意：艾米邀请我去看电影，但是我拒绝了她，因为我必须去我祖父母家。refuse“拒绝”，根据“invited”
可知，此处用一般过去时，故填 refused。
94．It’s necessary for volunteers (receive) training before doing the tasks.
【答案】to receive
【详解】句意：志愿者们在进行任务之前让接受训练是有必要的。根据句意和句子结构可知，本题考查 It
is + 形容词 + (for sb) to do sth.“做某事对某人来说是……的”，It 是形式主语，真正的主语是后面的动词不
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定式短语。所以，此空须填 receive 的动词不定式形式 to receive。故填 to receive。
95．It is not a bad way to what water is. (explanation)
【答案】explain
【详解】句意：这是解释什么是水的一个不错的方法。分析句子可知，空处需用动词不定式作定语，
explanation 的动词原形为 explain。故填 explain。
96．There is no need for us (refuse) to talk to our parents when we have problems.
【答案】to refuse
【详解】句意：当我们遇到问题时，我们没有必要拒绝与父母交谈。There is no need for sb to do sth 表示“某
人没有必要做某事”，固定表达。故填 to refuse。
97．Miss Chen was very after hearing our results of the competition. (please)
【答案】pleased
【详解】句意：陈老师听到我们的比赛结果后非常高兴。be 动词 was 后面用形容词 pleased“高兴的”作表语。
故填 pleased。
98．Don’t talk (loud) in the classroom!
【答案】loudly
【详解】句意：不要在教室里大声说话！loud“大声的”，是形容词，修饰动词 talk，用副词，故填 loudly。
99．You’d better give your boss a reasonable for being late again. (explain)
【答案】explanation
【详解】句意：你最好就再次迟到一事给老板一个合理的解释。根据“You’d better give your boss a
reasonable...for being late again.”可知，此处作宾语，应使用 explain 的名词形式 explanation。故填 explanation。
100．The manager told us that the police (come), so we stayed at the gate, waiting.
【答案】were coming
【详解】句意：经理告诉我们警察要来，所以我们待在门口等着。根据“so we stayed at the gate, waiting.”可
知我们在等待警察来，所以动作发生在将来，根据“told us...”可知宾语从句用过去将来时，come 是表位移
的动词，故此处可用过去进行时表示过去将来，主语 the police 指代“警察”，故 be 动词用 were。故填 were
coming。
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Unit 7 The unknown world
重点单词及词性转换进阶练 100 题（三题型）
说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！
一、根据汉语提示填空，每小题 1 分，满分 30 分
1．He ran out of water just after crossing a （沙漠）.
2．Sparrows are very small and have brown and grey (羽毛).
3．He is used to emails every morning. (收到)
4．The two children (有分歧) all the time. Yesterday they argued about what TV programs to watch.
5．You should make (标记) and take some notes in the book when you are in class.
6．Yesterday Tom climbed the （小山）with us.
7．My parents were (满意的) with the score I got.
8．The camel is an animal which can live in the (沙漠).
9．The (传播) of the rumor (谣言) has hurt the family a lot.
10．Sometimes I get bad (分数) at school, and I feel sad.
11．Judy was late for class and tried to (解释) the reason to the teacher.
12．The sign says, “Passengers mustn’t carry matches and (刀) onto the train.”
13．The weather is (很坏的) today. We’d better stay inside.
14．David (邀请我们爬山) and have a picnic last week.
15．Jim heard a (响亮的) noise and ran out to see what happened.
16．We all know that Columbus (发现) America in 1492.
17．At noon today, a spaceship full of (外星人) landed in Sunshine Park.
18．I want to get good (分数) this term.
19．Tree roots can cause (损害) to roads.
20．I want to make friends with (某个安静的人).
21．Scientists (想知道) if there are lives on Mars.
22．The road was icy (由于) the heavy snow from last night.
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23．I my mother on this matter. (不同意)
24． (既然) we still have a few minutes to wait for the train, let’s have a cup of coffee.
25．One of my dreams is to be an (宇航员) who can walk on the moon.
26．The bird its wings and quickly flew into the sky. (展开)
27．The Sahara is the biggest (沙漠) in the world.
28．Susan will her best friend about how to solve that problem.（不同意）
29． (既然) you are free on the weekend, why not join us for a picnic
30．I was excited to (收到) a reply from my friend who also read the same book.
二、根据首字母填空，每小题 1 分，满分 30 分
31．Please be q ! The little baby is sleeping now.
32．—Do you agree to help them
—No. Sometimes r others may be a good choice.
33．Please be careful with k when you are cutting fruit.
34．Telling stories in English is a good way to s Chinese culture to the world.
35．I’m looking forward to r an invitation to her birthday party. I can’t wait to go.
36．Anna is happy to r a gift from her best friend.
37．My brother is f when he sees spiders—he can’t stand them!
38．When the accident happened, people looked at each other in f and didn’t know what to do.
39．I w what life was like here in the past.
40．B it is raining outside, we’d better stay at home.
41．It was not easy to r John’s house-warming party because he was my best friend.
42．The table is square, but I want to have a r one.
43．The bird in the cage has beautiful f .
44．When I grow up, I want to be an a to go to space.
45．We need a t to go camping in order to spend a night outside.
46．Last Saturday, my family went to climb a h near our home.
47．S you like meat very much, let’s order some beef and pork.
48．Don’t let children cut apples with k because they may cut themselves.
49．Just now my English teacher e that problem to me. I know it now.
50．He walked across the street and ran t me.
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51．I w if this picture can be restored.
52．There was a t accident last week.
53．When you are in a library, you must be q .
54．It’s foolish of people to d forests and natural environment.
55．It’s important to prevent the s of some serious diseases among children.
56．Though there’s dry weather and little water, China succeeded in changing parts of d into a place
with grass in Xinjiang.
57．All men must die. It may be heavier than Mount Tai, or lighter than a f .
58．Liu Yang is the first Chinese woman a to go to space.
59．Mr White, could you e it to me again I still don’t understand.
60．Many places of interest in China are quite t during Golden Holidays.
三、用单词的适当形式填空，每小题 1 分，满分 40 分
61．Our team will have four (match) this month.
62．Around three quarters of the land (be) covered with ice.
63．How do you usually celebrate (mother) Day
64．What are the (box) used for
65．Do you think aliens are (clever) than us
66．I never speak to (strange).
67．The helicopter (land) on the top of the hill and the people there were saved.
68．“Believe in (you), and you’ll make it.” Dad said to me.
69．Tina (take) many pictures when she went out.
70．It is said that there’re no (creature). An umbrella with her on that planet.
71．Would you please speak (loudly) I didn’t hear you.
72．The glass is (break). I’ll buy a new one.
73．Everyone knows that the sign means keeping (quietly).
74．Children are often (interest) in everything around them. So it’s dangerous sometimes.
75．A young girl （fall）into the river while looking at her mobile phone.
76．When I was young, I often （draw）pictures in the garden.
77．Tina and Tom hid behind some (bush) and kept quiet.
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78．A few weeks ago, I found the (mark) of another man’s feet on the sand.
79．No one knows what (happen) that night.
80．It’s much (safe) to stay at home.
81．The baby (wake) up early this morning, waiting for others to come to see him.
82．The TV is too (noise). Would you please turn it down
83．The children ran away, (feel) afraid.
84．The little boy （hide）behind the door and waited for his dad to come to look for him.
85．We were all (frighten) when we heard the terrible noise.
86．The (suddenly) change made them sad.
87．When were (write) numbers invented
88．The police (explore) the houses and found a few bags with old clothes.
89．The young artist remained (know) for many years until his works spoke for him.
90．Why do you keep all the (knife) with the forks
91．Words cannot express how (pleasant) I am. Thank you very much!
92．The judges were very with our creative idea for efficient use of space. (please)
93．Amy invited me to the cinema but I (refuse) her because I had to go to my grandparents’ house.
94．It’s necessary for volunteers (receive) training before doing the tasks.
95．It is not a bad way to what water is. (explanation)
96．There is no need for us (refuse) to talk to our parents when we have problems.
97．Miss Chen was very after hearing our results of the competition. (please)
98．Don’t talk (loud) in the classroom!
99．You’d better give your boss a reasonable for being late again. (explain)
100．The manager told us that the police (come), so we stayed at the gate, waiting.
同步新课程，周周有练习，月月有重点！ 4
