Unit 3 Trees and us 核心单词,词性转换,短语,语法,句型精练-2025-2026学年七年级英语下册单元重难点易错题精练（沪教版）

班级 姓名 学号 分数 Unit 3 Trees and us 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） 1、 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分，共20分) 1．When he heard the ring, he stopped (answer) the telephone. 【答案】to answer 【详解】句意：听到铃声时，他停下来去接电话。“stop to do sth.”是固定搭配，意为“停下来去做另一件事”；此处表示停下当前动作，去执行“接电话”这个新动作，故“answer”需用不定式形式“to answer”。故填to answer。 2．We are looking for some dry (stick) to make a campfire. 【答案】sticks 【详解】句意：我们在找一些干树枝来生火。根据“We are looking for some dry…to make a campfire.”及提示词可知，我们在找一些干树枝来生火。stick“树枝”，可数名词；根据some可知，填名词复数。故填sticks。 3．Look! They (play) basketball on the playground.​ 【答案】are playing 【详解】句意：看！他们正在操场上打篮球。“Look!”提示动作正在进行，主语they是复数，be动词用are，play的现在分词是playing。故填are playing。 4．The company (create) a new type of phone last year. 【答案】created 【详解】句意：这家公司去年研发了一款新型手机。create“创造；研发”，根据“last year”可知，句子时态为一般过去时，所以谓语动词要用过去式，create的过去式是created。故填created。 5．It’s snowing (heavy) now. We can make a snowman later. 【答案】heavily 【详解】句意：现在雪下得很大。我们一会儿可以堆雪人。根据“It’s snowing…now.”及提示词可知，heavy“重的”，形容词，应用其副词形式heavily，修饰动词snow，指的是正在下大雪。故填heavily。 6．This pair of shoes is (make) of leather (皮革). 【答案】made 【详解】句意：这双鞋由皮革制成。根据“This pair of shoes is...of leather”可知，主语shoes和动词make之间为被动关系，空前已有is，此处填make的过去分词made，be made of意为“由……制成”，符合句意。故填made。 7．We should plant more trees to make our city more (beauty). 【答案】beautiful 【详解】句意：我们应该种更多的树，使我们的城市更美丽。beauty“美丽”，为名词，make sth adj“使……怎样”为固定搭配，且结合“more”可知，这里要填一个形容词beautiful“美丽的”，作宾语补足语。故填beautiful。 8．The (branch) of the tree are very strong. 【答案】branches 【详解】句意：这棵树的树枝很强壮。由谓语动词“are”可知主语是复数，branch的复数是branches。故填branches。 9．We need to do something (save) our planet. 【答案】to save 【详解】句意：我们需要做些什么来拯救我们的星球。此处表示目的用动词不定式。故填to save。 10．Trees are our silent friends, but we often overlook (they). 【答案】them 【详解】句意：树木是我们沉默的朋友，但我们常常忽视它们。overlook是动词，后加宾格作宾语。故填them。 11．It’s (harm) to cut down too many trees. 【答案】harmful 【详解】句意：砍伐太多的树是有害的。harm“伤害，损害”，为名词，结合“It’s”可知，这里要填一个形容词harmful“有害的”，作表语。故填harmful。 12．We use (wood) chairs and desks in our classroom. 【答案】wooden 【详解】句意：我们在教室里使用木制的桌椅。根据“use...chairs and desks”可知，此处需要填入形容词形式修饰名词，wood的形容词形式为wooden，表示“木制的”。故填wooden。 13．We should be (thank) to trees because they do so much for us. 【答案】thankful 【详解】句意：我们应该感谢树木，因为它们为我们做了这么多。be动词后用形容词作表语，thank的形容词形式是thankful“感激的”。故填thankful。 14．We should be (care) when we use things made of wood. 【答案】careful 【详解】句意：我们应该小心使用木制物品。根据“We should be”可知，此处应使用提示词的形容词careful作表语。故填careful。 15．The tree can produce a glue-like liquid (catch) insects. 【答案】to catch 【详解】句意：这种树能产生一种胶状液体来捕捉昆虫。根据“The tree can produce a glue-like liquid...insects.”可知，句中“produce a glue-like liquid”的目的是捕捉昆虫，此处使用动词不定式来表示目的。“catch”意为“捕捉”，其不定式形式是“to catch”。故填to catch。 16．We should avoid (cut) down too many trees. 【答案】cutting 【详解】句意：我们应该避免砍伐太多树木。cut down“砍倒”，动词短语。avoid doing sth.“避免做某事”，动名词作宾语。故填cutting。 17．She is reading a (translate) in English of the famous Chinese story. 【答案】translation 【详解】句意：她正在读一篇著名中国故事的英语翻译作品。根据“She is reading...famous Chinese story.”可知，不定冠词a后接名词单数，translate是动词，其名词形式是translation“翻译作品”。故填translation。 18．To protect the Earth, we students plant (thousand) of trees every year. 【答案】thousands 【详解】句意：为保护地球，我们学生每年种植数千棵树。根据“To protect the Earth...trees every year.”可知，thousands of是常用表达，意为“数千；成千上万”，表示不确定的大数。故填thousands。 19．Eating more fruits and vegetables can make us (health). 【答案】healthy 【详解】句意：多吃蔬菜和水果能使我们健康。make sb.+形容词，意为“使某人保持某种状态”，healthy“健康的”，形容词作宾语补足语。故填healthy。 20．There are many (live) things in the forest, such as different kinds of plants and animals. 【答案】living 【详解】句意：森林里有许多生物，比如不同种类的植物和动物。living things“生物”，空处用形容词living“活着的”作定语。故填living。 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 government is trying to improve the (环境) of the city by planting more trees. 【答案】environment 【详解】句意：政府正试图通过种更多的树来改善城市的环境。根据汉语提示可知，此处应填入名词environment，意为“环境”。故填environment。 22．The book was only about 7,000 (文字) long, but it was very popular. 【答案】characters 【详解】句意：这本书只有大约7, 000字长，但却很受欢迎。“文字”用可数名词character，由“7,000”可知，用复数形式。故填characters。 23．Hobbies are an important step to get (知识). 【答案】knowledge 【详解】句意：爱好是获取知识的重要一步。“知识”knowledge，是不可数名词。故填knowledge。 24．Luckily, you didn’t get hurt in this car (意外). 【答案】accident 【详解】句意：幸运的是，你在这场车祸中没有受伤。根据“Luckily, you didn’t get hurt in this car…”及汉语提示可知，此处表达幸运的是，你在这场车祸中没有受伤。car accident车祸，固定短语。故填accident。 25．Many students like to study online because it’s very (方便的). 【答案】convenient 【详解】句意：很多学生喜欢在线学习，因为它非常方便。根据 “Many students like to study online because it’s very…”及中文提示“方便的”可知，这里需要一个形容词来描述在线学习的特点，convenient“方便的”符合语境，说明方便是学生喜欢在线学习的原因。故填convenient。 26．Please keep (沉默的) in the hospital. 【答案】silent 【详解】句意：在医院，请保持安静。根据汉语提示，silent“沉默的，安静的”，形容词；keep后接形容词，表示某种状态。故填silent。 27．The forest produces lots of (氧气) and helps cool the weather. 【答案】oxygen 【详解】句意：森林产生大量的氧气，有助于降低气温。结合所给的汉语并根据“The forest produces”可知，这里说的是氧气，表达为oxygen，不可数名词。故填oxygen。 28．I’m sorry I (忽略) your email. I was too busy. 【答案】overlooked 【详解】句意：对不起，我忽略了你的电子邮件。我太忙了。overlook“忽略”，时态为一般过去时，陈述一件过去发生的事，谓语动词用过去式。故填overlooked。 29．I think robots can think like (人类) in the future. 【答案】humans 【详解】句意：我认为未来机器人能像人类一样思考。根据“robots”可知，此处用名词复数humans“人类”。故填humans。 30．Look! He is (介绍) himself because it is his first day at work. 【答案】introducing 【详解】句意：看！他正在介绍自己，因为这是他第一天上班。根据“Look!”和“is”可知，说话者说看看正在发生的事，应采用现在进行时，is后面应接动词现在分词。introduce意为“介绍”，现在分词形式为introducing。故填introducing。 三、完成句子(本大题共10小题，每小题3分，共30分) 31．别四处张望。请认真听张老师讲。（汉译英） Don’t . Please listen carefully to Miss Zhang. 【答案】 look around 【详解】根据中英文对照可知，此处缺“四处张望”，“四处张望”对应的英文短语是“look around”，“Don't”后接动词原形。故填look; around。 32．我们在公园偶然遇到了我们的老师。 We met our teacher at the park . 【答案】 by accident 【详解】对照中英文可知，此处缺少“偶然”，其英文表达为by accident。故填by；accident。 33．老师经常号召所有学生节约用水。 The teacher often all students to save water. 【答案】 calls on 【详解】根据中英文对照可知，此处缺“号召”，call on“号召”，动词短语。主语“The teacher”是第三人称单数，动词应用单三形式calls。故填calls；on。 34．树能吸收温室气体并产生氧气。 Trees can greenhouse and produce oxygen. 【答案】 take in gases 【详解】中英文对照可知，take in“吸收”，can后接动词原形；gas“气体”，不止一种气体，用复数形式gases。故填take；in；gases。 35．Tom经常在网上和他的表兄弟交流。 Tom often his cousins online. 【答案】 communicates with 【详解】根据汉语提示，communicate with sb.和某人交流，为固定短语。根据“often”可知时态为一般现在时，主语Tom为第三人称单数，communicate要变为communicates。故填communicates；with。 36．这些学生来自不同的国家。 These students different countries. 【答案】 are/come from 【详解】对照中英文，设空处缺“来自”，其英语表达为“be/come from”，主语是“These students”且该句是一般现在时，be动词用are，动词用原形come。故填are/come；from。 37．灯光正明亮地照耀着整个庆阳。 Lights brightly across the whole Qingyang. 【答案】 are shining 【详解】本句空白处缺失的是“照耀”的英语表达，且本句的时态为现在进行时，表示“正在照耀”。“照耀”的英语短语是“shine”，现在进行时的结构是“be动词+动词的现在分词形式”。因为主语“Lights”是复数，所以be动词用“are”，“shine”的现在分词形式是“shining”。故填are；shining。 38．我盼望着收到你的回信。 I am to hearing from you. 【答案】 looking forward 【详解】根据中英文对照可知，空格处缺“盼望”。“look forward to”是固定短语，意为“盼望；期待”，句子用现在进行时“am+现在分词”结构，“look”的现在分词是“looking”，所以填“looking forward”，用于表达期待收到对方回信的心情。故填looking；forward。 39．现在，他正在计划和妻子以及孩子们去山里旅行。 Now, he to a trip to the mountains with his wife and kids. 【答案】 is planning go on 【详解】根据中英文对应可知，需要翻译“正在计划”和“旅行”，plan to do“计划做某事”，go on a trip“旅行”，再根据“正在”和“Now”可知，本句为现在进行时，结构为：am/is/are+doing，主语是he，be动词用is，plan的现在分词形式为planning。故填is；planning；go；on。 40．例如，恐龙大约在6500万年前灭绝了。 Dinosaurs, , died out about 65 million years ago. 【答案】 for example 【详解】for example“例如”，介词短语，其后常用逗号隔开。故填for；example。 四、短文填空(本大题共20小题，每小题2分，共40分) 阅读下面短文，在空白处填入一个适当的词，或填入括号内所给单词的正确形式。 There are many seagulls (海鸥) in Bridlington, the UK. But many people feel very 41 (happy) about them. A salesman said, “They’re so bad. They’re always 42 (fly) over our heads and taking away our food.” “They are everywhere. There are always bird droppings (鸟粪) on people’s 43 (car),” a woman living in Bridlington said. “We’re tired of cleaning up after 44 (they).” What should we do with them? That’s 45 problem. Liam Dealtry, Former Bridlington Mayor (市长), has a good idea—using a kite to help. The kite 46 (look) like an eagle (鹰). So the seagulls are a little afraid 47 it. But some people think it won’t work 48 the seagulls may attack (攻击) the eagle kite. Anyway, there is a 49 (real) easy way. “If you feed the seagulls, they know they can get food here and will always come. We want you 50 (have) fun when you come to see the birds. Just don’t feed them,” said Liam Dealtry. 【答案】 41．unhappy 42．flying 43．cars 44．them 45．a 46．looks 47．of 48．because 49．really 50．to have 【导语】本文讲述了英国布里灵顿的海鸥给人们带来困扰，以及人们针对海鸥问题所提出的一些解决办法。 41．句意：但是很多人对它们感到很不高兴。根据后文人们对海鸥的抱怨，可知此处应是“不高兴的”，“happy”的反义词是“unhappy”，故填unhappy。 42．句意：它们总是在我们头顶上方飞，还拿走我们的食物。“be always doing sth.”表示“总是做某事”，所以用“fly”的现在分词形式“flying”，故填flying。 43．句意：人们的汽车上总是有鸟粪。“people’s”（人们的）后接可数名词复数，“car”的复数是“cars”，故填cars。 44．句意：我们厌倦了跟在它们后面清理。“after”是介词，后接人称代词宾格，“they”的宾格是“them”，故填them。 45．句意：那是一个问题。“problem”是可数名词单数，此处表示“一个”，且“problem”以辅音音素开头，所以用不定冠词“a”，故填a。 46．句意：这个风筝看起来像一只鹰。主语“The kite”是第三人称单数，一般现在时中，谓语动词用第三人称单数形式，“look”的第三人称单数是“looks”，故填looks。 47．句意：所以海鸥有点害怕它。“be afraid of...”是固定短语，意为“害怕……”，故填of。 48．句意：但是一些人认为这不会起作用，因为海鸥可能会攻击鹰形风筝。此处后句是前句的原因，所以用“because”（因为）引导原因状语从句，故填because。 49．句意：不管怎样，有一个真的很简单的方法。此处修饰形容词“easy”，要用副词，“real”的副词形式是“really”，故填really。 50．句意：我们希望你来看这些鸟相处时能玩得开心。“want sb. to do sth.”是固定用法，意为“想要某人做某事”，所以用“to have”，故填to have。 阅读下面短文，根据上下文或括号内单词等提示，在空白处填入适当的单词或括号内单词的正确形式。 It was raining very heavily. I went out and felt the rain with a freezing wind on my face. We had our meal and went to sleep. In the middle of the night, I 51 (hear) a loud thud (砰的一声) outside. I got up the courage and looked out through the window. There was a little dog 52 (stay) on an old rug (地毯) which my mother had put outside the door. It was wet and shaking. It had a black body, so at first it was difficult 53 (see) at night. It was the yellow spots (斑点) on its eyes that helped me notice it. It was trying to get inside the old rug to avoid the cold air outside and it managed to get in as I could see only his head outside the rug. I felt pity for the poor 54 (animal). I went near the little dog and wiped (擦) it till he was dry. Then I 55 (take) him inside and made him a bed with an old scarf and a small pillow. He seemed very 56 (relax) and comfortable in his new bed and went to sleep quickly. The next morning, I asked my parents, if we could keep him. They agreed and 57 (slow) Spotty became part of the family. Days passed on and he could take care 58 the house when we were out. Almost a year later, one midnight we heard Spotty barking (吠). We came out but saw nothing special outside. The next morning, I woke up and couldn’t find Spotty. I searched for 59 (he) everywhere, but he was nowhere to be seen. We waited for one long week. 60 there were no signs of him. To this day I still wonder what happened to him. But the question in my mind remains unanswered forever. 【答案】 51．heard 52．staying 53．to see 54．animal 55．took 56．relaxed 57．slowly 58．of 59．him 60．But 【导语】本文讲述了一个关于救助流浪狗的温情故事，通过人与流浪狗的短暂缘分，展现了善良与温情，同时表达了生命际遇中的无常与遗憾。 51．句意：半夜，我听到外面一声巨响。根据“It was raining very heavily.”可知，此处用一般过去时，hear的过去式是heard。故填heard。 52．句意：有一只小狗正待在我妈妈放在门外的一块旧地毯上。根据“There was a little dog”以及语境可知，这里表示“有……正在做某事”，用“there be + 名词 + doing sth.”结构，stay的V-ing形式是staying。故填staying。 53．句意：它身体是黑色的，所以一开始在夜里很难看见它。根据“it was difficult”可知，“it is + 形容词 + to do sth.”是固定句型，意为“做某事是……的”，所以填to see。故填to see。 54．句意：我为这只可怜的动物感到同情。根据前文提到的“a little dog”可知，这里指的就是这只动物，表特指，用单数animal。故填animal。 55．句意：然后我把它带进屋里，用一条旧围巾和一个小枕头给它做了一张床。根据“felt”可知，整个故事是过去时态，take的过去式是took。故填took。 56．句意：在它的新床上，它看起来非常放松和舒适，很快就睡着了。根据“He seemed very...”可知，这里形容小狗的状态，relaxed“感到放松的”用于修饰人或动物等有生命的，所以填relaxed。故填relaxed。 57．句意：他们同意了，慢慢地，斯波蒂成了家庭的一员。根据“Spotty became part of the family”可知，这里需要副词修饰动词became，slow的副词形式是slowly。故填slowly。 58．句意：日子一天天过去，当我们外出时，它能照看房子。固定短语take care of“照顾，照看”。故填of。 59．句意：我到处找他，但哪儿也找不到他。根据“searched for...”可知，这里作“for”的宾语，用人称代词宾格，he的宾格是him。故填him。 60．句意：但没有他的任何踪迹。根据“I searched for him everywhere, but he was nowhere to be seen.”可知，这里表示转折，but“但是”符合语境，句首首字母大写。故填But。 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 3 Trees and us 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） 1、 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分，共20分) 1．When he heard the ring, he stopped (answer) the telephone. 2．We are looking for some dry (stick) to make a campfire. 3．Look! They (play) basketball on the playground.​ 4．The company (create) a new type of phone last year. 5．It’s snowing (heavy) now. We can make a snowman later. 6．This pair of shoes is (make) of leather (皮革). 7．We should plant more trees to make our city more (beauty). 8．The (branch) of the tree are very strong. 9．We need to do something (save) our planet. 10．Trees are our silent friends, but we often overlook (they). 11．It’s (harm) to cut down too many trees. 12．We use (wood) chairs and desks in our classroom. 13．We should be (thank) to trees because they do so much for us. 14．We should be (care) when we use things made of wood. 15．The tree can produce a glue-like liquid (catch) insects. 16．We should avoid (cut) down too many trees. 17．She is reading a (translate) in English of the famous Chinese story. 18．To protect the Earth, we students plant (thousand) of trees every year. 19．Eating more fruits and vegetables can make us (health). 20．There are many (live) things in the forest, such as different kinds of plants and animals. 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 government is trying to improve the (环境) of the city by planting more trees. 22．The book was only about 7,000 (文字) long, but it was very popular. 23．Hobbies are an important step to get (知识). 24．Luckily, you didn’t get hurt in this car (意外). 25．Many students like to study online because it’s very (方便的). 26．Please keep (沉默的) in the hospital. 27．The forest produces lots of (氧气) and helps cool the weather. 28．I’m sorry I (忽略) your email. I was too busy. 29．I think robots can think like (人类) in the future. 30．Look! He is (介绍) himself because it is his first day at work. 三、完成句子(本大题共10小题，每小题3分，共30分) 31．别四处张望。请认真听张老师讲。（汉译英） Don’t . Please listen carefully to Miss Zhang. 32．我们在公园偶然遇到了我们的老师。 We met our teacher at the park . 33．老师经常号召所有学生节约用水。 The teacher often all students to save water. 34．树能吸收温室气体并产生氧气。 Trees can greenhouse and produce oxygen. 35．Tom经常在网上和他的表兄弟交流。 Tom often his cousins online. 36．这些学生来自不同的国家。 These students different countries. 37．灯光正明亮地照耀着整个庆阳。 Lights brightly across the whole Qingyang. 38．我盼望着收到你的回信。 I am to hearing from you. 39．现在，他正在计划和妻子以及孩子们去山里旅行。 Now, he to a trip to the mountains with his wife and kids. 40．例如，恐龙大约在6500万年前灭绝了。 Dinosaurs, , died out about 65 million years ago. 四、短文填空(本大题共20小题，每小题2分，共40分) 阅读下面短文，在空白处填入一个适当的词，或填入括号内所给单词的正确形式。 There are many seagulls (海鸥) in Bridlington, the UK. But many people feel very 41 (happy) about them. A salesman said, “They’re so bad. They’re always 42 (fly) over our heads and taking away our food.” “They are everywhere. There are always bird droppings (鸟粪) on people’s 43 (car),” a woman living in Bridlington said. “We’re tired of cleaning up after 44 (they).” What should we do with them? That’s 45 problem. Liam Dealtry, Former Bridlington Mayor (市长), has a good idea—using a kite to help. The kite 46 (look) like an eagle (鹰). So the seagulls are a little afraid 47 it. But some people think it won’t work 48 the seagulls may attack (攻击) the eagle kite. Anyway, there is a 49 (real) easy way. “If you feed the seagulls, they know they can get food here and will always come. We want you 50 (have) fun when you come to see the birds. Just don’t feed them,” said Liam Dealtry. 阅读下面短文，根据上下文或括号内单词等提示，在空白处填入适当的单词或括号内单词的正确形式。 It was raining very heavily. I went out and felt the rain with a freezing wind on my face. We had our meal and went to sleep. In the middle of the night, I 51 (hear) a loud thud (砰的一声) outside. I got up the courage and looked out through the window. There was a little dog 52 (stay) on an old rug (地毯) which my mother had put outside the door. It was wet and shaking. It had a black body, so at first it was difficult 53 (see) at night. It was the yellow spots (斑点) on its eyes that helped me notice it. It was trying to get inside the old rug to avoid the cold air outside and it managed to get in as I could see only his head outside the rug. I felt pity for the poor 54 (animal). I went near the little dog and wiped (擦) it till he was dry. Then I 55 (take) him inside and made him a bed with an old scarf and a small pillow. He seemed very 56 (relax) and comfortable in his new bed and went to sleep quickly. The next morning, I asked my parents, if we could keep him. They agreed and 57 (slow) Spotty became part of the family. Days passed on and he could take care 58 the house when we were out. Almost a year later, one midnight we heard Spotty barking (吠). We came out but saw nothing special outside. The next morning, I woke up and couldn’t find Spotty. I searched for 59 (he) everywhere, but he was nowhere to be seen. We waited for one long week. 60 there were no signs of him. To this day I still wonder what happened to him. But the question in my mind remains unanswered forever. 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 $