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 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 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．Wearing red can help you when you can’t make (decide). 2．We shouldn’t tell strangers our (person) information carelessly. 3．What a heavy rain it was! Jacob (prefer) to stay with his mom the whole afternoon. 4．“I think he is in trouble.” she said in a (worry) voice. 5．I have (difficult) in learning maths. Could you help me? 6．Scrooge now treats everyone with (warm), spreading love and joy everywhere he goes. 7．Listening to the music can always make me feel . (relax) 8．Most of us need to lead more (balance) lives to be healthy and happy. 9．You can always (truth) me because we are brothers. 10．You will be (require) to take a test if you want to get this job. 11．When the sunshine falls on the Earth, it will be turned into (hot) and energy. 12．My English teacher often advises us (practice) speaking more often. 13．The shy girl always avoids in places which are too public. (work) 14．While I’m walking in the woods, I like the (feel) of peace and quiet. 15．My father is only a (work), and he can’t make much money. 16．I could suggest many different (method), but anyway, here are just a few. 17．He will (certain) die if you don’t send him to hospital at once. 18．Ms. Li gave me some good (suggest) on language learning. 19．Deng Xiaoping was a great man with lots of (wise) and he helped turn China into a stronger and richer country. 20．This kind of flowers is used at some (celebrate). 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．The zipper is used quite often in our (日常的) lives. 22．The TV play The Age of Awakening has a great (影响) on the youth. 23．My grandma treats everyone with kindness and (温暖). 24．Do you have any (困难) in learning English. 25．I (更喜欢) classical music to pop music. It means that I like classical music better than pop music. 26．Green is a colour of nature and it represents new life and (自然). 27．If you need physical (力量), you should wear red clothes. 28．The naughty boy didn’t (认识到) what mistakes he made until I told him. 29．Usually orange represents joy, you can (在……上刷油漆) your son’s bedroom with this colour. 30．Look! There is a beautiful (彩虹) in the sky. It’s colourful. 三、完成句子(本大题共10小题，每小题3分，共30分) 31．去年暑假我花了很多时间练习英语。 I a lot of time English last summer vacation. 32．我想知道它是否和云南省傣族的泼水节相似。 I wonder similar to the Water Festival of the Dai people in Yunnan Province. 33．现在越来越多的人难以入睡。 Now more and more people have difficulties . 34．赢得了比赛之后，他问我是否为他感到骄傲。 After winning the competition, he asked me I him. 35．朋友之间相互信任是非常重要的。 very for friends each other. 36．每日练习对学习英语来说很重要。 It’s to English every day. 37．我经常早上很难醒来。 I often early in the morning. 38．考试前，学生们应该早点睡而不是熬夜。 Before exams, students should go to sleep earlier staying up. 39．科学很有趣，影响着我们的日常生活。 Science is interesting, and it our . 40．我想喝杯茶而不是咖啡。 I would like to drink a cup of tea coffee. 四、短文填空(本大题共20小题，每小题1.5分，共30分) 阅读短文，在空白处填入适当的单词或括号内单词的正确形式。 What’s your favorite color? It was 41 of the first questions you asked as a kid to a new friend! There are three primary colors; red, yellow and blue. The three colors can be used 42 (divide) people into different groups. The group of people 43 love red are very confident. Being cither sales men or athletes is suitable for them. The members of this group are also energetic and 44 (power). They always believe that everything will go on as they have planned. They 45 no time worrying about mistakes or disasters that might happen. Yellow is 46 (usual) loved by cowardly (胆小的) people. They get along easily with others 47 they are afraid of arguments. So they hardly get angry with others or have a fight with someone. However, sometimes they are full of wisdom, so they can make wise 48 (decide). Lovers of blue would rather believe 49 others than trust themselves. So this group of people prefer to be followers instead of leaders. One who loves blue is quieter or shyer than others. He will 50 (touch) by sad movies and memories easily. Different colors can show different personalities of people. Maybe you can know what someone is like according to the color he likes. 根据短文内容及首字母提示，填写所缺单词，使其意思完整。 The children had a great experience yesterday. Eric and his partners were r 51 to find the colors of the rainbow in the woods by their biology teacher. And they were also asked to draw the colors on paper. Eric looked a 52 . Some of the colors were easy to find. The grass was green. The soil was brown. And the autumn l 53 were orange, yellow and red. These were the c 54 colors in the nature. But where were they going to find purple and blue?  After a while, they still made no p 55 . They felt stressed and the teacher e 56 them to keep looking patiently. S 57 his partners became impatient and wanted to stop, Eric made a decision that he would go further alone to find other colors. Suddenly, he found a clear r 58 . The sky was blue and the sky was reflected (反射) in the water! He found the color blue! Eric was e 59 . He continued his task. Luckily, he found a beautiful purple butterfly. Eric was the first one to find all the colors. The teacher spoke h 60 of Eric’s perseverance (坚持). And the praise made Eric feel confident and proud. The experience reminds Eric that if he keeps working and be careful enough, he will certainly find the colors of the rainbow in the woods. 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 $ 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 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 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．Wearing red can help you when you can’t make (decide). 【答案】decisions 【详解】句意：穿着红色可以在你无法做决定时帮助你。根据“ you can’t make”可知，此处需要名词，对应的英文表达是decision，可数名词，且此处需要复数形式。故填decisions。 2．We shouldn’t tell strangers our (person) information carelessly. 【答案】personal 【详解】句意：我们不应该粗心大意地把我们的个人信息告诉给陌生人。information为名词，此处应用person的形容词personal修饰名词。故填personal。 3．What a heavy rain it was! Jacob (prefer) to stay with his mom the whole afternoon. 【答案】preferred 【详解】句意：真是一场大雨啊！雅各布宁愿整个下午都和妈妈呆在一起。根据上文“What a heavy rain it was!”是一般过去时，可知此句时态为一般过去时，prefer的过去式是preferred。故填preferred。 4．“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。 5．I have (difficult) in learning maths. Could you help me? 【答案】difficulty 【详解】句意：我学习数学有困难，你能帮助我吗？根据“I have…in learning maths.”可知，difficult困难的，形容词，此处要用名词difficulty；have difficulty in doing sth.做某事有困难。故填difficulty。 6．Scrooge now treats everyone with (warm), spreading love and joy everywhere he goes. 【答案】warmth 【详解】句意：斯克鲁奇现在对每个人都很热情，所到之处都传播着爱和快乐。with后应接名词形式，与with一同构成介词短语，作状语。warm对应的名词形式warmth，意为“热情”。故填warmth。 7．Listening to the music can always make me feel . (relax) 【答案】relaxed 【详解】句意：听音乐总能让我感到放松。relax“放松”，动词；根据“feel”是感官动词可知，后要接形容词；此处是形容人的感受，应用ed结尾的形容词，即relaxed“放松的”。故填relaxed。 8．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。 9．You can always (truth) me because we are brothers. 【答案】trust 【详解】句意：你可以永远相信我，因为我们是兄弟。情态动词can后加动词原形trust“相信”。故填trust。 10．You will be (require) to take a test if you want to get this job. 【答案】required 【详解】句意：如果你想得到这个工作，你将会被要求参加考试。根据“You will be...(require) to take a test”可知，此处应是一般将来时的被动语态，谓语结构是will be done，空处应用require“要求”的过去分词required。故填required。 11．When the sunshine falls on the Earth, it will be turned into (hot) and energy. 【答案】heat 【详解】句意：当阳光落在地球上时，它会变成热量和能量。根据energy可知，此空与其是并列关系，所以此空应填名词heat“热量”，故填heat。 12．My English teacher often advises us (practice) speaking more often. 【答案】to practice 【详解】句意：我的英语老师经常建议我们多练习口语。advise sb to do sth“建议某人做某事”；可知填不定式。故填to practice。 13．The shy girl always avoids in places which are too public. (work) 【答案】working 【详解】句意：害羞的女孩总是避免工作在太公众的地方。avoid“避免”，后接动名词作宾语，故填working。 14．While I’m walking in the woods, I like the (feel) of peace and quiet. 【答案】feeling 【详解】句意：当我在树林里散步时，我喜欢那种平静的感觉。feel“感觉”，动词，此处是of所有格，故用其名词feeling“感觉”。故填feeling。 15．My father is only a (work), and he can’t make much money. 【答案】worker 【详解】句意：我的爸爸仅仅是一个工人，并且他不能挣到许多钱。根据“a”可知此处应填单数名词，而由“my father”可知，worker“工人”符合语境，故填worker。 16．I could suggest many different (method), but anyway, here are just a few. 【答案】methods 【详解】句意：我能建议许多不同的方法，但是无论如何，这只有几个。“method”译为“方法”，前面有“many different”译为“许多不同的”，后面名词变复数。故填methods。 17．He will (certain) die if you don’t send him to hospital at once. 【答案】certainly 【详解】句意：如果你不马上送他去医院，他肯定会死的。空格处修饰动词“die”，应用副词，certain“肯定，确定”，形容词，其副词形式是certainly。故填certainly。 18．Ms. Li gave me some good (suggest) on language learning. 【答案】suggestions 【详解】句意：李女士给了我一些关于语言学习的好建议。此处应填名词作宾语，suggest“建议”，是动词；其名词为suggestion“建议”，可数名词，而由“some”可知应用其复数，故填suggestions。 19．Deng Xiaoping was a great man with lots of (wise) and he helped turn China into a stronger and richer country. 【答案】wisdom 【详解】句意：邓小平是一位有着丰富智慧的伟人，他帮助中国成为一个更强大、更富有的国家。wise是形容词，lots of修饰名词，wisdom“智慧”，不可数名词，故填wisdom。 20．This kind of flowers is used at some (celebrate). 【答案】celebrations 【详解】句意：这种花在一些庆祝活动中使用。空处的词有some修饰，故应是名词；celebrate“庆祝”，动词，对应的名词是celebration“庆祝”，可数名词，因之前有some修饰，故名词应用复数形式。故填celebrations。 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．The zipper is used quite often in our (日常的) lives. 【答案】everyday/daily 【详解】句意：拉链在我们的日常生活中经常使用。修饰名词lives用形容词everyday/daily“日常的”。故填everyday/daily。 22．The TV play The Age of Awakening has a great (影响) on the youth. 【答案】influence 【详解】句意：电视剧《觉醒年代》对青少年的影响很大。influence“影响”，have a great influence on“对……有很大影响”。故填influence。 23．My grandma treats everyone with kindness and (温暖). 【答案】warmth 【详解】句意：我的外婆用她的善良和温暖对待每一个人。根据句意、提示汉语及“with kindness and...”可知，and前后两词词性一致，kindness为名词，此空也需填名词“温暖”warmth。故填warmth。 24．Do you have any (困难) in learning English. 【答案】difficulty 【详解】句意：你在学习英语方面有困难吗？difficulty“困难”，在动词后作宾语，have difficulty in doing sth“在做某事时遇到困难”。故填difficulty。 25．I (更喜欢) classical music to pop music. It means that I like classical music better than pop music. 【答案】prefer 【详解】句意：与流行音乐相比，我更喜欢古典音乐。这意味着我更喜欢古典音乐而不是流行音乐。prefer“更喜欢”，时态是一般现在时，主语是I，动词用原形，故填prefer。 26．Green is a colour of nature and it represents new life and (自然). 【答案】nature 【详解】句意：绿色是大自然的颜色，它代表新生命和自然。根据“it represents new life and...(自然)”可知，空前是名词life和并列连词and，此空应是名词nature“自然”，作宾语。故填nature。 27．If you need physical (力量), you should wear red clothes. 【答案】strength 【详解】句意：如果你需要身体上的力量，你应该穿红色衣服。根据“If you need physical...(力量),”可知，此处指的是身体上的力量，所以用strength表示“力量”。故填strength。 28．The naughty boy didn’t (认识到) what mistakes he made until I told him. 【答案】realise/realize 【详解】句意：直到我告诉他，这个淘气的男孩才意识到他犯了什么错误。realise/realize“认识到”，空前是否定助动词didn’t，其后接动词原形。故填realise/realize。 29．Usually orange represents joy, you can (在……上刷油漆) your son’s bedroom with this colour. 【答案】paint 【详解】句意：通常橙色代表快乐，你可以把你儿子的卧室刷成这种颜色。paint“给……上油漆/涂颜料”，空前是情态动词can，其后接动词原形。故填paint。 30．Look! There is a beautiful (彩虹) in the sky. It’s colourful. 【答案】rainbow 【详解】句意：看！天空有一道美丽的彩虹。 它是五彩缤纷的。rainbow“彩虹”，为可数名词，空前有不定冠词a，此处的rainbow应用单数形式。故填rainbow。 三、完成句子(本大题共10小题，每小题3分，共30分) 31．去年暑假我花了很多时间练习英语。 I a lot of time English last summer vacation. 【答案】 spent practicing 【详解】某人花费时间做某事“spend...(in) doing sth.”；practice“练习”。根据“last summer vacation”可知，句子时态为过去时，spend的过去式为spent。故填spent；practicing。 32．我想知道它是否和云南省傣族的泼水节相似。 I wonder similar to the Water Festival of the Dai people in Yunnan Province. 【答案】 if/whether it’s 【详解】分析句子，结合句意，可知“wonder”后接宾语从句，时态为一般现在时；根据“是否”，可知引导词用if/whether；“它”可用代词it表示；短语be similar to意为“与……相似”，根据时态，句中be动词用is；宾语从句遵循陈述句语序，故第二空填it’s。故填if/whether；it’s。 33．现在越来越多的人难以入睡。 Now more and more people have difficulties . 【答案】falling asleep 【详解】fall asleep“入睡”，为固定短语。have difficulty (in) doing sth“做某事有困难”。故填falling asleep。 34．赢得了比赛之后，他问我是否为他感到骄傲。 After winning the competition, he asked me I him. 【答案】 if/whether felt proud of 【详解】此句是宾语从句，表示“是否”，用if或者whether引导；feel表示“感到”，根据“he asked me”可知主句是一般过去时，遵循“主过从必过”原则，从句也用一般过去时，feel过去式为felt；feel proud of表示“感到骄傲”。故填if/whether；felt；proud；of。 35．朋友之间相互信任是非常重要的。 very for friends each other. 【答案】 It’s important to trust 【详解】It’s adj. for sb. to do sth.为固定句型，意为“对于某人来说做某事是……的”，其中it为形式主语，动词不定式为真正主语；important“重要的”；trust作动词，意为“信任”，在句中应用动词不定式形式。故填It’s；important；to；trust。 36．每日练习对学习英语来说很重要。 It’s to English every day. 【答案】 important practice/practise 【详解】重要的：important；练习：practice/practise，动词不定式符号to后加动词原形。故填important；practice/practise。 37．我经常早上很难醒来。 I often early in the morning. 【答案】have trouble getting up/have trouble in getting up/have difficulty getting up/have difficulty in getting up 【详解】根据中英文对照可知，设空处需填入“很难醒来”，即“起床有困难”，其英文表达为have trouble (in) getting up/have difficulty (in) getting up，句子是一般现在时，主语是I，此时谓语动词have用原形。故填have trouble (in) getting up/have difficulty (in) getting up。 38．考试前，学生们应该早点睡而不是熬夜。 Before exams, students should go to sleep earlier staying up. 【答案】instead of 【详解】由汉语和所给的英语翻译可知，“而不是”译成：instead of，介词短语。故填instead of。 39．科学很有趣，影响着我们的日常生活。 Science is interesting, and it our . 【答案】 influences/affects daily life 【详解】影响：influence/affect；日常生活：daily life。句子时态是一般现在时，主语是it，谓语动词用三单形式。故填influences/affects；daily；life。 40．我想喝杯茶而不是咖啡。 I would like to drink a cup of tea coffee. 【答案】 rather/instead than/of 【详解】根据句意和题干可知，空处应填“而不是”。instead of和rather than都可以表示“而不是”，是固定表达。故填rather/instead；than/of。 四、短文填空(本大题共20小题，每小题1.5分，共30分) 阅读短文，在空白处填入适当的单词或括号内单词的正确形式。 What’s your favorite color? It was 41 of the first questions you asked as a kid to a new friend! There are three primary colors; red, yellow and blue. The three colors can be used 42 (divide) people into different groups. The group of people 43 love red are very confident. Being cither sales men or athletes is suitable for them. The members of this group are also energetic and 44 (power). They always believe that everything will go on as they have planned. They 45 no time worrying about mistakes or disasters that might happen. Yellow is 46 (usual) loved by cowardly (胆小的) people. They get along easily with others 47 they are afraid of arguments. So they hardly get angry with others or have a fight with someone. However, sometimes they are full of wisdom, so they can make wise 48 (decide). Lovers of blue would rather believe 49 others than trust themselves. So this group of people prefer to be followers instead of leaders. One who loves blue is quieter or shyer than others. He will 50 (touch) by sad movies and memories easily. Different colors can show different personalities of people. Maybe you can know what someone is like according to the color he likes. 【答案】 41．one 42．to divide 43．who/that 44．powerful 45．spend 46．usually 47．because 48．decisions 49．in 50．be touched 【导语】本文分别介绍了喜欢红色、黄色和蓝色的人的性格特点。 41．句意：这是你小时候问新朋友的第一个问题！此处考查短语one of+可数名词复数，表示“……之一”，符合句意。故填one。 42．句意：这三种颜色可以用来把人分成不同的群体。短语be used to do sth.“被用作于……”，为固定搭配。故填to divide。 43．句意：喜欢红色的人非常自信。分析句子成分可知，该句为定语从句，先行词为人且从句缺少主语，应用关系代词that或who。故填who/that。 44．句意：这个群体的成员也充满活力和力量。根据“The members of this group are also energetic and...”可知，and前后一致，此处应填入power的形容词形式作表语。故填powerful。 45．句意：他们不会花时间去担心可能发生的错误或灾难。此处考查短语spend time doing sth.“花费时间做某事”，根据前后文可知时态为一般现在时，主语为复数人称，谓语动词应用原形。故填spend。 46．句意：胆小的人通常喜欢黄色。空格处应填入副词修饰动词loved，频率副词usually意思是“通常”，符合句意。故填usually。 47．句意：他们很容易与人相处，因为他们害怕争吵。根据“They get along easily with others... they are afraid of arguments.”可知，前为结果，后为原因，此句为because原因状语从句。故填because。 48．句意：不过，有时他们也充满智慧，可以做出明智的决定。空格处应填入decide的名词形式decision作动词make的宾语，且应用复数形式泛指一类事物。故填decisions。 49．句意：喜欢蓝色的人宁可相信别人，也不相信自己。短语believe in sb.意思是“相信某人，信任某人”，符合句意。故填in。 50．句意：他很容易被悲伤的电影和回忆所打动。主语He与动词touch为动宾关系，此处应用被动语态，根据前文的will可知，此处为一般将来时的被动语态，结构为will be done。故填be touched。 根据短文内容及首字母提示，填写所缺单词，使其意思完整。 The children had a great experience yesterday. Eric and his partners were r 51 to find the colors of the rainbow in the woods by their biology teacher. And they were also asked to draw the colors on paper. Eric looked a 52 . Some of the colors were easy to find. The grass was green. The soil was brown. And the autumn l 53 were orange, yellow and red. These were the c 54 colors in the nature. But where were they going to find purple and blue?  After a while, they still made no p 55 . They felt stressed and the teacher e 56 them to keep looking patiently. S 57 his partners became impatient and wanted to stop, Eric made a decision that he would go further alone to find other colors. Suddenly, he found a clear r 58 . The sky was blue and the sky was reflected (反射) in the water! He found the color blue! Eric was e 59 . He continued his task. Luckily, he found a beautiful purple butterfly. Eric was the first one to find all the colors. The teacher spoke h 60 of Eric’s perseverance (坚持). And the praise made Eric feel confident and proud. The experience reminds Eric that if he keeps working and be careful enough, he will certainly find the colors of the rainbow in the woods. 【答案】 51．(r)equired 52．(a)round 53．(l)eaves 54．(c)ommon 55．(p)rogress 56．(e)ncouraged 57．(S)ince 58．(r)iver 59．(e)xcited 60．(h)ighly 【导语】本文是一篇记叙文。主要讲述了几个小孩完成老师布置的任务——在森林中找到彩虹颜色的故事。 51．句意：埃里克和他的伙伴们被生物老师要求在树林里找到彩虹的颜色。根据“were”和“by their biology teacher”可知，此处是一般过去时的被动语态，填动词过去分词；根据“And they were also asked”及首字母提示可知，required“要求”符合句意，be required to do sth.“被要求做某事”，故填(r)equired。 52．句意：埃里克环顾四周。根据“Some of the colors were easy to find. The grass was green. The soil was brown.”可知，此处指“四处看看”，look around“环顾四周”符合句意。故填(a)round。 53．句意：秋天的树叶是橙色的，黄色的和红色的。根据“And the autumn ... were orange, yellow and red.”可知，此处指“秋天的树叶”；根据“were”可知，填名词复数，leaves“树叶”符合句意。故填(l)eaves。 54．句意：这些是自然界常见的颜色。根据“The grass was green. The soil was brown. And the autumn ... were orange, yellow and red.”可知，这些颜色都是常见的颜色，common“常见的”符合句意。故填(c)ommon。 55．句意：过了一会儿，他们仍然毫无进展。根据“After a while, they still made no”可知，此处填名词，指“没有进展”，progress“进展”符合句意。故填(p)rogress。 56．句意：他们感到压力很大，老师鼓励他们继续耐心观察。根据“They felt stressed and the teacher”可知，此处为一般过去时，填动词过去式；根据“them to keep looking patiently”及首字母可知，考查encourage sb. to do sth.“鼓励某人做某事”，过去式encouraged“鼓励”符合句意。故填(e)ncouraged。 57．句意：由于他的伙伴们变得不耐烦，想停下来，埃里克决定独自走得更远，寻找其他颜色。根据“his partners became impatient and wanted to stop, Eric made a decision that he would go further alone to find other colors”可知，前后为因果关系，since“既然”符合句意。句首单词首字母大写，故填(S)ince。 58．句意：突然，他发现了一条清澈的河。根据“The sky was blue and the sky was reflected (反射) in the water!”可知，此处指“河流”，河水反射天空，故填(r)iver。 59．句意：埃里克很兴奋。根据“was”可知，此处填形容词；根据“He found the color blue!”可知，找到蓝色，他很兴奋，excited“兴奋地”符合句意。故填(e)xcited。 60．句意：老师高度赞扬了埃里克的坚持。根据“spoke ... of Eric’s perseverance”及首字母可知，考查speak highly of “高度赞扬”，故填(h)ighly。 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 $