Unit 2 Colours 重点单词词性转换短语语法句型精练-2025-2026学年九年级英语上册单元重难点易错题精练（牛津译林版）

班级 姓名 学号 分数 Unit 2 Colours 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：100分） 单元知识点默写 一、词性转换 1.人 n.　　　　　　　 →个人的;私人的 adj.　　　　　　　 →个性 n.　　　　　　　  2.精神压力;紧张 n.　　　　　　　 →紧张的;有压力的 adj.　　　　　　　  3.和平;安宁;和睦 n.　　　　　　　 →和平的 adj.　　　　　　　 →宁静地;和平地 adv.　　　　　　　  4.明智的;充满智慧的 adj. 　　　　　　　 →智慧 n.　　　　　　　  5.强壮的 adj.　　　　　　　 →力量 n.　　　　　　　  6.热的 adj.　　　　　　　 →热 n.　　　　　　　  7.困难的 adj.　　　　　　　 →困难;费力 n.　　　　　　　  8.确定的 adj.　　　　　　　 →不确定的 adj.　　　　　　　 →当然;必定地,无疑地 adv.　　　　　  9.温暖的 adj.　　　　　　　 →温暖;暖和;热情 n.　　　　　　　  10.使放松 v. 　　　　　　　 →放松的;自在的 adj.　　　　　　　 →令人放松的 adj.　　　　　　　  11.感受到;意识到 v.　　　　　　　 →(过去式)　　　　　　　 →(过去分词)　　　　　　　  →感觉,感受 n.　　　　　　　  12.发现,发觉 vt.　　　　　　　 →发现;发现物 n.　　　　　　　  1.person; personal; personality2.stress; stressed3.peace; peaceful; peacefully4.wise; wisdom 5.strong; strength 6.hot; heat7.difficult; difficulty8.certain; uncertain; certainly9.warm; warmth10.relax; relaxed; relaxing 11.feel; felt; felt; feeling12.discover; discovery 二、词组 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1.穿在某人身上好看 　　　　　　　  2.在空中 　　　　　　　  3.使我们感到高兴或伤心 　　　　　　　  4.给身心带来平静 　　　　　　　  5.营造一种温暖而舒适的感觉 　　　　　  6.在某人婚礼的那一天 　　　　　　　  7.使你振作起来 　　　　　　　  8.渴望成功 　　　　　　　  9.提醒某人某事 　　　　　　　  10.赶走某人 　　　　　　　  11.承诺做某事 　　　　　　　  12.冷静 　　　　　　　  13.做决定有困难 　　　　　　　  14.妒忌的; 眼红的 　　　　　　　  15.颜色的力量 　　　　　　　  16.改善你的生活 　　　　　　　  17.宁愿……也不…… 　　　　　　　  18.搭配相宜 　　　　　　　  1.look good on sb 2.in the sky3.make us feel happy or sad4.bring peace to the mind and body 5.create a warm and comfortable feeling6.on one's wedding day7.cheer you up 8.hope for success 9.remind sb of sth 10.drive sb away11.promise to do sth 12.calm down13.have difficulty making a decision 14.green with envy15.the power of colours16.improve your life17.would rather…than…18.a good match 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共20小题，每小题1.5分，共30分) 1．Tom sat there, with an expression of (sad) on his face. 【答案】sadness 【详解】句意：Tom坐在那儿，他的脸上露出了悲伤的表情。根据“an expression of ...”可知，空格处要填名词，所以空格处要填sad的名词形式sadness。故填sadness。 2．Peter (certain) never expected to become a doctor. 【答案】certainly 【详解】句意：Peter从未料想到会成为一名医生。分析句子结构，此句不缺任何成分，因此需要填入副词作状语，certain的副词形式是certainly，表示 “无疑，确定”，故填certainly。 3．Are you allowed to make your own (decide) at home? 【答案】decision/decisions 【详解】句意：你在家可以自己做决定吗？根据“your own”可知，此处填名词，decide的名词形式decision“决定”，此处既可以用单数，也可以用复数。故填decision/decisions。 4．Traveling in Lanzhou is a good way to get (relax). 【答案】relaxed 【详解】句意：在兰州旅游是一种很好的放松方式。relax“放松”，动词；根据“get”可知，此处应用形容词relaxed“放松的”；get relaxed“放松”，用于描述人的感受或状态。故填relaxed。 5．The Adventures of Tom Sawyer is one of Mark Twain’s most famous (work). 【答案】works 【详解】句意：《汤姆索亚历险记》是马克·吐温最受欢迎的作品之一。根据“is one of Mark Twain’s most famous”可知，此处是“one of+形容词最高级+名词复数”结构，表示“最……之一”。work“作品”，可数名词，此处用复数形式。故填works。 6．Not only the students but also the teacher (prefer) to watch movies. 【答案】prefers 【详解】句意：不仅学生，而且老师也更喜欢看电影。此处描述客观情况，用一般现在时，not only...but also连接的并列成分作主语时，遵循就近原则，根据“the teacher”可知谓语动词用单三prefers“更喜欢”。故填prefers。 7．Leave us alone. We want to have a (person) talk. 【答案】personal 【详解】句意：别管我们。我们想私下谈谈。根据“a...talk”，可知此处需使用名词person的形容词形式personal“私人的”，修饰名词，作定语。故填personal。 8．The speaker spoke so fast that I had difficulty (understand) him. 【答案】understanding 【详解】句意：这个演说者说得如此快以致于我在理解他方面有困难。understand“理解”，动词原形，have difficulty (in) doing sth“做某事有困难”，空处用动名词形式。故填understanding。 9．Amy, Jack is (worry) about his spoken English. Can you help him? 【答案】worried 【详解】句意：Amy，Jack担心他的口语。你能帮助他吗？is后面接形容词，be worried about“担心……”。故填worried。 10．Every time when my friend Emily smiles at me, I can feel her . (warm) 【答案】warmth 【详解】句意：每次当我的朋友Emily对我微笑时，我都能感受到她的温暖。空前有形容词性物主代词her“她的”，空处应填名词。warm为形容词，意为“温暖的”，其名词形式为warmth，意为“温暖”。故填warmth。 11．Through hard work and her (wise), Lily has achieved a lot of success. 【答案】wisdom 【详解】句意：通过努力工作和她的智慧，Lily取得了很多成功。wise“明智的”，形容词；根据空前的“her”可知，此处要用名词；wise的名词为wisdom“智慧，才智”。故填wisdom。 12．We happened to (cover) we had a friend in common. 【答案】discover 【详解】句意：我们碰巧发现我们有一个共同的朋友。根据空前happened to可知，此处是“happen to do sth.”结构，意为“碰巧做某事”，所以空处需用动词原形；再根据空后“we had a friend in common”可知，此处是说“碰巧发现”，所以空处需用动词discover，意为“发现”。故填discover。 13．You will get a (feel) of joy in your heart after you help others. 【答案】feeling 【详解】句意：在你帮助别人之后，你会在心里获得快乐的感觉。根据“You will get a…(feel) of joy in your heart after you help others.”可知，feel“感受”为动词，由空前的“a”可知此处表达“感觉”应用名词feeling。故填feeling。 14．At present, schools (require) to make sure that students have enough outdoor activities to protect their eyesight. 【答案】are required 【详解】句意：目前，学校被要求确保学生有足够的户外活动来保护他们的视力。分析句子结构可知，主语schools和动词require“要求”之间是被动关系，结合“At present”可知，应用一般现在时的被动语态，主语是复数，be动词用are。故填are required。 15．If you want to play the piano well, you need to keep (practice) every day. 【答案】practicing 【详解】句意：如果你想弹好钢琴，你需要每天坚持练习。根据“keep”可知，后跟动词ing形式，keep doing sth表示“持续做某事”。故填practicing。 16．When he was in the office, he preferred busy to doing nothing.(be) 【答案】being 【详解】句意：当他在办公室的时候，他宁愿做些事也不愿无所事事。句型：prefer doing A to doing B 意思是“宁愿做A而不愿做B”。故填being。 17．There are many (handbag) in the shop. 【答案】handbags 【详解】句意：商店里有许多手提包。many许多，后接复数名词；handbag手提包，可数名词，其复数形式为handbags。故填handbags。 18．“I think he is in trouble.” she said in a (worry) voice. 【答案】worried 【详解】句意：她用担心的声音说：“我认为他处在麻烦中了。”分析句子可知，横线上的词影视形容词修饰名词voice，所以是worried。故填worried。 19．The Smithsonian National Zoo in Washington, DC, kicked off a six-month (celebrate) of the 50th anniversary of the arrival of two giant pandas. 【答案】celebration 【详解】句意：华盛顿特区的史密森尼国家动物园开始了为期六个月的庆祝活动，庆祝两只大熊猫到来50周年。根据“....a six-month...(celebrate) of...”可知，此处需填名词的单数形式作宾语，所给词celebrate“庆祝”为动词，其名词为celebration。故填celebration。 20．Most of us need to lead more (balance) lives to be healthy and happy. 【答案】balanced 【详解】句意：我们大多数人都需要过更平衡的生活来保持健康和快乐。balance“平衡”，是动词，balanced“平衡的”，是形容词，修饰名词lives，用形容词，故填balanced。 二、根据汉语提示完成单词(本大题共10小题，每小题1分，共10分) 21．Students are often (建议) reading English loudly in the morning after getting up. 【答案】suggested 【详解】句意：学生们经常被建议要在早上起床后大声读英语。suggest“建议”，动词。主语students是动作suggest的承受者，为被动关系，应用被动语态，故填suggested。 22．The little girl thought that her decision (影响) her study in college and her job as well. 【答案】would influence 【详解】句意：小女孩认为她的决定会影响她的大学学习和工作。根据“her study in college and her job as well.”可在，从句时态用与过去有关的时态，此处指“会影响她的大学学习和工作”，因此用过去将来时，结构为“would + 动词原形”，影响：influence，故填would influence。 23．I want to know something about the (古代的) Olympics. 【答案】ancient 【详解】句意：我想了解一下古代奥运会。根据汉语提示可知，空处应填ancient“古代的”，形容词作定语修饰名词Olympics。故填ancient。 24．Keep secrets for your friends. In this way, you can win their (信任). 【答案】trust 【详解】句意：为你的朋友保守秘密。通过这种方式，你可以赢得他们的信任。trust“信任”，不可数名词。故填trust。 25．My grandfather walks with (困难). 【答案】difficulty 【详解】句意：我的爷爷走路有困难。根据中文提示，difficulty“困难”符合题意，with difficulty表示“做某事有困难”。故填difficulty。 26．I can’t decide I should accept the invitation or not. (是否) 【答案】whether 【详解】句意：我不能决定是否我应该接受这个邀请。根据“or not”可知，此处用whether“是否”，引导宾语从句。故填whether。 27．WeChat Pay has become an important part of our (每日的) lives. 【答案】everyday/daily 【详解】句意；微信支付已经成为我们日常生活中重要的一部分。空处作定语，修饰lives，表示“每日的”，用形容词everyday或daily。故填everyday/daily。 28．To keep fit, some people (承诺) that they will exercise more or eat less fast food. 【答案】promise 【详解】句意：为了保持健康，一些人承诺他们会多锻炼或者少吃快餐。“承诺”常用动词“promise”来表示，句子描述的是一般的情况，时态用一般现在时，主语“some people”是复数，谓语动词用原形“promise”即可。故填promise。 29．You have to stay at home. It is (无疑地) the strongest wind in 75 years. 【答案】certainly 【详解】句意：你必须待在家里。这无疑是75年来最强的风。无疑地：certainly，副词。故填certainly。 30．I came fourth last year. After hearing the result, I felt a deep (悲伤). 【答案】sadness 【详解】句意：我去年排第四名。听到这个结果我感到很悲伤。根据“deep”及汉语提示可知，此处需要用名词，sadness“悲伤”，名词。故填sadness。 三、完成句子(本大题共10小题，每小题3分，共30分) 31．我打算下学期更努力学习以提高我的成绩。 I mean harder next term to improve my grades. 【答案】 to work 【详解】根据题意可知，mean to do sth.意为“打算做某事”，固定短语；work hard意为“努力学习”，固定短语，所以，此处应填to work。故填to；work。 32．当你每天都精力充沛，感觉棒极了，这是一种多么美妙的感觉啊！ it is when you have energy and feel great every day! 【答案】 What a wonderful feeling 【详解】本句是感叹句，中心词是名词单数feeling“感觉”，感叹句型用“What a/an+形容词+名词单数+主谓！”，wonderful“美妙的”，以辅音音素开头，不定冠词用a。故填What；a；wonderful；feeling。 33．汤姆不知道他能否坚持下来，但他还是决定尝试一下。 Tom didn’t know keep on exercising, but he decided to give it a try. 【答案】 whether/if he could 【详解】根据中英文对照，可知缺少“他能否”，是否“whether/if”，他“he”，能“can”，根据“Tom didn’t know...”可知，此处为宾语从句，主句时态为一般过去时，从句也应使用过去的某种时态，故此处can应用其过去式could。故填whether/if；he；could。 34．成功来自努力，而非好运。 Success comes from hard work good luck. 【答案】rather than/instead of 【详解】根据中英文对照可知，rather than“而不是”，固定搭配；instead of“而不是”，固定搭配。故填rather than/instead of。 35．在我们那个地方，我们的时间观念比较随意。 I’m from, we’re pretty time. 【答案】 Where relaxed about 【详解】对照中英文可知，此句为地点状语从句，第一个空用where引导地点状语从句，位于句首首字母大写。“对……比较随意”用be relaxed about sth。故填Where；relaxed about。 36．他总是带着善意和热情对待他人。 He always others with kindness and . 【答案】 treats warmth 【详解】根据中英文对比可知，空格处应填入意为“对待”和“热情”的单词。treat作动词，意为“对待”，句中“always”提示句子应用一般现在时，且主语为“He”，故动词treat应用第三人称单数形式。warmth作名词，意为“热情”，符合句意，故填treats；warmth。 37．青少年应该被允许自己做决定。 Teenagers should be allowed to make . 【答案】their own decision/their own decisions 【详解】根据中英文对照可知，空处表达的意思是“自己做决定”，即“他们自己的决定”。“他们自己的”用“their own”表示，“决定”用“decisions”或是“decision”来表示。故填their own decision(s)。 38．他的行为对他的同学影响很大。 His actions have a on his classmates. 【答案】great influence 【详解】对比中英文可知，空处缺少“影响很大”；结合英文题干和汉语提示可知，此处考查have a great influence on sb.“对……有很大的影响”，动词短语，其中great“很大的”，形容词，修饰名词“influence”，作定语。故填great influence。 39．迈克尔昨天不开心，所以我建议去散散步。 Michael wasn’t happy yesterday, so I for a walk. 【答案】suggested going/advised going 【详解】suggest/advise doing sth.“建议做某事”，固定词组；根据“yesterday”可知，时态为一般过去时；go for a walk“去散散步”，固定词组。故填suggested going/advised going。 40．你能给我建议指导我如何才能在功课和兴趣爱好之间取得平衡吗？ Can you please advise me how to between my study and hobbies? 【答案】 achieve a balance 【详解】根据中英文对照可知，英文句子缺少“取得平衡”，英文表达是achieve a balance，动词短语，动词achieve位于动词不定式符号to之后，所以achieve要保持原形。故填achieve；a；balance。 四、短文填空(本大题共20小题，每小题1.5分，共30分) 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。 There are about 200 countries in the world but few of them have purple on their 41 (nation) flags. Why? In the past, the purple dye (染料) was from a small sea sail (海螺). 42 (create) just one gram of the purple dye, people needed to collect more than 10,000 sea snail. After sea snails were collected by the thousands, they were 43 (boil) in a pot for days until the mixture (混合物) turned a reddish - purple color. It was 44 long process. What was worse, it 45 (smell) terrible. All the above made purple an unusual and expensive color. Only rich 46 (ruler) could afford (买得起) to buy and wear the color. Usually, their children were described as being “born in the purple”. Then do you know when purple was widely used? In 1856, William Henry Perkin, an English chemist, created a bright purple color 47 accident. He realized that it could be used to dye clothes, 48 he started to produce the dye. Its price was much 49 (low) than that of the dye from sea snails. Soon, it grew in 50 (popular) around the world. Thanks to Perkin, more and more people could afford to buy and wear the color. 【答案】 41．national 42．To create 43．boiled 44． a 45．smelled 46．rulers 47．by 48．so 49．lower 50．popularity 【导语】本文介绍了紫色染料历史上稀有和昂贵的原因，以及其大规模生产和普及的经过。 41．句意：世界上大约有200个国家，但很少有国家的国旗上有紫色。空处作定语，应用形容词national“国家的”。故填national。 42．句意：为了创造出一克紫色染料，人们需要收集超过10,000个海螺。根据“just one gram of the purple dye, people needed to collect more than 10,000 sea snail”可知，此处需要用动词不定式表目的。故填To create。 43．句意：成千上万的海螺被收集起来后，在锅里煮上数天，直到混合物变成红紫色。空处应填boil的过去分词和were构成一般过去时的被动语态结构，强调“被煮”。故填boiled。 44．句意：这是一个漫长的过程。此处表示泛指，long以辅音音素开头，应用a。故填a。 45．句意：更糟糕的是，它闻起来非常糟糕。根据“was”可知，本句是一般过去时，动词用过去式。故填smelled。 46．句意：只有富有的统治者负担得起买和穿这种颜色。ruler“统治者”，此处应用复数表示泛指。故填rulers。 47．句意：1856年，英国化学家威廉·亨利·珀金偶然创造了一种明亮的紫色。by accident“偶然”。故填by。 48．句意：他意识到这种颜色可以用来染衣服，于是开始生产这种染料。后句是前句的结果，应用so连接。故填so。 49．句意：它的价格比海螺提取的染料低得多。根据“than”可知，应用形容词比较级。故填lower。 50．句意：很快，它在世界范围内流行起来。popular“流行的”，形容词，in是介词，后跟名词作宾语。popularity符合题意。故填popularity。 短文填空 In the animal world, colour is of great importance to nature’s animals, birds and insects. Often it can s 51 their lives. Nature is beautiful, and we can see its beauty everywhere. Nature is full of colours. P 52 , animals, birds and insects have many beautiful colours. Colour, however, for animals, birds and insects is not only beauty. It means life to them because it helps them h 53 from other dangerous animals. Some birds use their colours to tell other birds to s 54 away from their “houses” in the tree. They sing and move their wings to show their colours as a m 55 to other birds. One kind of butterfly is orange and black. Birds do not like e 56 them because they have a bad taste. Once a bird eats this kind of butterfly, it remembers the bad taste. After that, it will n 57 eat another orange and black butterfly! Some moths(飞蛾) use colours to make birds a 58 of them. A bird can remember the colours or the marks on the moth’s back. The bird sees the colours or the marks and doesn’t eat the moth! One kind of fish can change its colour. The colour is the s 59 as the sea plants or rock around it. Other fish can’t see it. Of course, the chameleon is the most famous because it can change the colour of its body as it walks from a tree to green plants. You can see it t 60 green as you watch. 【答案】 51．(s)ave 52．(P)lants 53．(h)ide 54．(s)tay 55．(m)essage 56．(e)ating 57．(n)ever 58．(a)fraid 59．(s)ame 60．(t)urn 【导语】本文讲述了颜色对动物很重要，在动物遇到危险时，颜色能帮助它们躲藏并逃生。 51．句意：通常它可以挽救他们的生命。can后跟动词原形，结合“their lives”及首字母可知，应是挽救生命，save“挽救”，故填(s)ave。 52．句意：植物，动物，鸟类和昆虫有许多美丽的颜色。根据上文“Nature is full of colours. ”和后文“animals, birds and insects”及首字母可知，此处指“植物”plant，空处应用名词复数形式。故填(P)lants。 53．句意：这对它们来说意味着生命，因为它可以帮助它们躲避其他危险的动物。根据“It means life to them”及“helps them ...from other dangerous animals.”及首字母可知，应是躲避危险的动物，hide“躲避”，help sb do sth“帮助某人做某事”，故填(h)ide。 54．句意：有些鸟用自己的颜色告诉其他鸟远离它们在树上的“房子”。根据“away from their ‘houses’ in the tree”及首字母可知，此处考查stay away from“远离”，to后跟动词原形构成不定式结构，故填(s)tay。 55．句意：它们边唱边动翅膀向其他鸟类展示自己的颜色来作为一种信息。根据“Some birds use their colours to tell other birds...away from their ‘houses’ in the tree.”和“They sing and move their wings”可知，颜色对于其它鸟类是一种信息；message“信息”，a后跟单数名词，故填(m)essage。 56．句意：鸟不喜欢吃它们，因为它们的味道不好。根据“because they have a bad taste.”可知，应是不喜欢吃它们，eat“吃”，like doing sth“喜欢做某事”，故填(e)ating。 57．句意：在那之后，它再也不会吃橙色和黑色的蝴蝶了。根据“because they have a bad taste. Once a bird eats this kind of butterfly, it remembers the bad taste.”可知，鸟会记住这种不好的味道，所以在那之后，就再也不会吃这种颜色的蝴蝶了，never“不会，绝不”符合语境，故填(n)ever。 58．句意：一些飞蛾用颜色让鸟类害怕它们。根据“A bird can remember the colours or the marks on the moth’s back. The bird sees the colours or the marks and doesn’t eat the moth! ”及首字母可知，应是害怕它们，所以不会吃它们，afraid“害怕的”，故填(a)fraid。 59．句意：它的颜色与周围的海生植物或岩石相同。根据“Other fish can’t see it. ”可知，应是鱼的颜色变得和周围的海生植物或岩石一样，这样其他鱼就看不到它了，the same as“和……一样”，故填(s)ame。 60．句意：你可以看到它变绿了。根据“the chameleon is the most famous because it can change the colour of its body as it walks from a tree to green plants.”可知，它从树上走到绿色植物上时颜色会变成绿色，turn“变成”，see sb do sth“看见某人做了某事”，强调全过程，所以用动词原形，故填(t)urn。 $$ 班级 姓名 学号 分数 Unit 2 Colours 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：100分） 单元知识点默写 一、词性转换 1.人 n.　　　　　　　 →个人的;私人的 adj.　　　　　　　 →个性 n.　　　　　　　  2.精神压力;紧张 n.　　　　　　　 →紧张的;有压力的 adj.　　　　　　　  3.和平;安宁;和睦 n.　　　　　　　 →和平的 adj.　　　　　　　 →宁静地;和平地 adv.　　　　　　　  4.明智的;充满智慧的 adj. 　　　　　　　 →智慧 n.　　　　　　　  5.强壮的 adj.　　　　　　　 →力量 n.　　　　　　　  6.热的 adj.　　　　　　　 →热 n.　　　　　　　  7.困难的 adj.　　　　　　　 →困难;费力 n.　　　　　　　  8.确定的 adj.　　　　　　　 →不确定的 adj.　　　　　　　 →当然;必定地,无疑地 adv.　　　　　  9.温暖的 adj.　　　　　　　 →温暖;暖和;热情 n.　　　　　　　  10.使放松 v. 　　　　　　　 →放松的;自在的 adj.　　　　　　　 →令人放松的 adj.　　　　　　　  11.感受到;意识到 v.　　　　　　　 →(过去式)　　　　　　　 →(过去分词)　　　　　　　  →感觉,感受 n.　　　　　　　  12.发现,发觉 vt.　　　　　　　 →发现;发现物 n.　　　　　　　  1.person; personal; personality2.stress; stressed3.peace; peaceful; peacefully4.wise; wisdom 5.strong; strength 6.hot; heat7.difficult; difficulty8.certain; uncertain; certainly9.warm; warmth10.relax; relaxed; relaxing 11.feel; felt; felt; feeling12.discover; discovery 二、词组 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1.穿在某人身上好看 　　　　　　　  2.在空中 　　　　　　　  3.使我们感到高兴或伤心 　　　　　　　  4.给身心带来平静 　　　　　　　  5.营造一种温暖而舒适的感觉 　　　　　  6.在某人婚礼的那一天 　　　　　　　  7.使你振作起来 　　　　　　　  8.渴望成功 　　　　　　　  9.提醒某人某事 　　　　　　　  10.赶走某人 　　　　　　　  11.承诺做某事 　　　　　　　  12.冷静 　　　　　　　  13.做决定有困难 　　　　　　　  14.妒忌的; 眼红的 　　　　　　　  15.颜色的力量 　　　　　　　  16.改善你的生活 　　　　　　　  17.宁愿……也不…… 　　　　　　　  18.搭配相宜 　　　　　　　  1.look good on sb 2.in the sky3.make us feel happy or sad4.bring peace to the mind and body 5.create a warm and comfortable feeling6.on one's wedding day7.cheer you up 8.hope for success 9.remind sb of sth 10.drive sb away11.promise to do sth 12.calm down13.have difficulty making a decision 14.green with envy15.the power of colours16.improve your life17.would rather…than…18.a good match 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共20小题，每小题1.5分，共30分) 1．Tom sat there, with an expression of (sad) on his face. 2．Peter (certain) never expected to become a doctor. 3．Are you allowed to make your own (decide) at home? 4．Traveling in Lanzhou is a good way to get (relax). 5．The Adventures of Tom Sawyer is one of Mark Twain’s most famous (work). 6．Not only the students but also the teacher (prefer) to watch movies. 7．Leave us alone. We want to have a (person) talk. 8．The speaker spoke so fast that I had difficulty (understand) him. 9．Amy, Jack is (worry) about his spoken English. Can you help him? 10．Every time when my friend Emily smiles at me, I can feel her . (warm) 11．Through hard work and her (wise), Lily has achieved a lot of success. 12．We happened to (cover) we had a friend in common. 13．You will get a (feel) of joy in your heart after you help others. 14．At present, schools (require) to make sure that students have enough outdoor activities to protect their eyesight. 15．If you want to play the piano well, you need to keep (practice) every day. 16．When he was in the office, he preferred busy to doing nothing.(be) 17．There are many (handbag) in the shop. 18．“I think he is in trouble.” she said in a (worry) voice. 19．The Smithsonian National Zoo in Washington, DC, kicked off a six-month (celebrate) of the 50th anniversary of the arrival of two giant pandas. 20．Most of us need to lead more (balance) lives to be healthy and happy. 二、根据汉语提示完成单词(本大题共10小题，每小题1分，共10分) 21．Students are often (建议) reading English loudly in the morning after getting up. 22．The little girl thought that her decision (影响) her study in college and her job as well. 23．I want to know something about the (古代的) Olympics. 24．Keep secrets for your friends. In this way, you can win their (信任). 25．My grandfather walks with (困难). 26．I can’t decide I should accept the invitation or not. (是否) 27．WeChat Pay has become an important part of our (每日的) lives. 28．To keep fit, some people (承诺) that they will exercise more or eat less fast food. 29．You have to stay at home. It is (无疑地) the strongest wind in 75 years. 30．I came fourth last year. After hearing the result, I felt a deep (悲伤). 三、完成句子(本大题共10小题，每小题3分，共30分) 31．我打算下学期更努力学习以提高我的成绩。 I mean harder next term to improve my grades. 32．当你每天都精力充沛，感觉棒极了，这是一种多么美妙的感觉啊！ it is when you have energy and feel great every day! 33．汤姆不知道他能否坚持下来，但他还是决定尝试一下。 Tom didn’t know keep on exercising, but he decided to give it a try. 34．成功来自努力，而非好运。 Success comes from hard work good luck. 35．在我们那个地方，我们的时间观念比较随意。 I’m from, we’re pretty time. 36．他总是带着善意和热情对待他人。 He always others with kindness and . 37．青少年应该被允许自己做决定。 Teenagers should be allowed to make . 38．他的行为对他的同学影响很大。 His actions have a on his classmates. 39．迈克尔昨天不开心，所以我建议去散散步。 Michael wasn’t happy yesterday, so I for a walk. 40．你能给我建议指导我如何才能在功课和兴趣爱好之间取得平衡吗？ Can you please advise me how to between my study and hobbies? 四、短文填空(本大题共20小题，每小题1.5分，共30分) 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。 There are about 200 countries in the world but few of them have purple on their 41 (nation) flags. Why? In the past, the purple dye (染料) was from a small sea sail (海螺). 42 (create) just one gram of the purple dye, people needed to collect more than 10,000 sea snail. After sea snails were collected by the thousands, they were 43 (boil) in a pot for days until the mixture (混合物) turned a reddish - purple color. It was 44 long process. What was worse, it 45 (smell) terrible. All the above made purple an unusual and expensive color. Only rich 46 (ruler) could afford (买得起) to buy and wear the color. Usually, their children were described as being “born in the purple”. Then do you know when purple was widely used? In 1856, William Henry Perkin, an English chemist, created a bright purple color 47 accident. He realized that it could be used to dye clothes, 48 he started to produce the dye. Its price was much 49 (low) than that of the dye from sea snails. Soon, it grew in 50 (popular) around the world. Thanks to Perkin, more and more people could afford to buy and wear the color. 短文填空 In the animal world, colour is of great importance to nature’s animals, birds and insects. Often it can s 51 their lives. Nature is beautiful, and we can see its beauty everywhere. Nature is full of colours. P 52 , animals, birds and insects have many beautiful colours. Colour, however, for animals, birds and insects is not only beauty. It means life to them because it helps them h 53 from other dangerous animals. Some birds use their colours to tell other birds to s 54 away from their “houses” in the tree. They sing and move their wings to show their colours as a m 55 to other birds. One kind of butterfly is orange and black. Birds do not like e 56 them because they have a bad taste. Once a bird eats this kind of butterfly, it remembers the bad taste. After that, it will n 57 eat another orange and black butterfly! Some moths(飞蛾) use colours to make birds a 58 of them. A bird can remember the colours or the marks on the moth’s back. The bird sees the colours or the marks and doesn’t eat the moth! One kind of fish can change its colour. The colour is the s 59 as the sea plants or rock around it. Other fish can’t see it. Of course, the chameleon is the most famous because it can change the colour of its body as it walks from a tree to green plants. You can see it t 60 green as you watch. $$