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练习(沪教版)

2026-03-28
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初高中英语资料大全
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学段 初中
学科 英语
教材版本 初中英语沪教版七年级下册
年级 七年级
章节 Unit 3 Trees and us
类型 作业-单元卷
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使用场景 同步教学-单元练习
学年 2026-2027
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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.Good food makes you (health). 2.Listen! Some students (sing) in the classroom. 3.I have to stay at home because it is (rain). 4.The little cat is (play). 5.She is always (ask) me the same question. 6.The boy is (hide) behind the tree. 7.They (not do) the housework.(现在进行时态的否定句) 8.There are different kinds of in the shopping mall. (produce) 9.Amy with her parents (watch) TV now. 10.Everyone in our class (be) running in the playground. 11. is power, and continuous learning helps us to grow and succeed in life. (know) 12.They are talking and (laugh). 13.Look! The students (run) in the playground. 14.Look! The ants (carry) some food back to their home. 15.We can reuse paper. Let’s print on both (side). 16.Don’t (overlook) the details. They are important. 17.Tom (hang) out with his friends right now. 18.Look! The milk is (drop) onto the ground. 19.It’s 7:00. The children (have) breakfast at home with their family. 20.Don’t waste paper. It’s made from (tree). 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.Their dishes were made of (木头). 22.Now he is things around the house. (修理) 23.Helen’s (性格) is very different from her sister’s. 24.I asked him two questions, but he refused to answer them. He just kept (不作声的). 25.The sun is (发光,发亮) brightly. 26.We can (借) books from our school library. 27.Please take your raincoat with you. It is (下雨). 28.Look! The children are (滑冰) on the ice. 29.What are you (搜寻) the room for, Daniel? 30.Please look at the photo of my family. There is a lot of (家具) in my house. 三、完成句子(本大题共10小题,每小题3分,共30分) 31.看!那边的学生们正在给树浇水。 Look! The students over there trees. 32.这些毛衣是用羊毛制成的吗? these sweaters wool? 33.我们很难过死海的水位在下降。 We are very sad that the water level of the Dead Sea is . 34.树木对我们的环境有益。 Trees our environment. 35.我们应该以友善的方式对待树木。 We should treat trees way. 36.首先,树木能让我们的生活更方便。 , trees can make our lives more convenient. 37.我们无法想象没有树木的生活。 We can’t a life trees. 38.树木为我们提供很多东西。 Trees us a lot of things. 39.我们应该呼吁人们保护树木。 We should people to protect trees. 40.一些树木能释放出一种气味来寻求帮助。 Some trees can a smell to call for help. 四、短文填空(本大题共10小题,每小题4分,共40分) 根据短文内容,在空白处填上适当单词,使短文完整、通顺。给出单词的空格不限一词,没有给出单词的空格限一词。 Many people love growing plants and 1 (put) them in their homes. But plants do not just make our homes look beautiful. Some of them also play 2 amazing role in our lives. We all know that plants are important in Chinese medicine. One of the 3 (popular) plants in Chinese medicine is ginseng (人参). Doctors believe that ginseng is good for people’s 4 (healthy). They often use ginseng as medicine to protect people from some illnesses. Also, Chinese people use ginseng 5 (cook) different dishes. In India, people are no strangers to neem (印度苦楝树) because they use it a lot. Neem is very 6 (use) for solving some common health problems like sore throats and skin illnesses. In ancient India, people used neem branches (树枝) for 7 (clean) their 8 (tooth). Even today, some supermarkets still sell toothpaste (牙膏) 9 (make) from it. Another very popular plant is aloe vera (芦荟). I guess this name reminds us 10 some cosmetics (化妆品). It can help solve some skin problems like hair loss and sunburn. It’s so easy to grow that people often bring this plant into their homes. 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.Good food makes you (health). 【答案】healthier/healthy 【详解】句意:好的食物使你更健康/健康。make sb+形容词,表示“使某人……”,health“健康”,名词,其形容词形式为healthy“健康的”,比较级为healthier“更健康的”。此处可用形容词原级,表示“好的食物使你健康”;也可用形容词比较级,暗含与之前的状态进行比较,表示“好的食物使你更健康”。故填healthier/healthy。 2.Listen! Some students (sing) in the classroom. 【答案】are singing 【详解】句意:听!一些学生正在教室里唱歌。根据“Listen!”可知,此处是现在进行时:be doing。主语是复数名词,be动词用are。故填are singing。 3.I have to stay at home because it is (rain). 【答案】rainy/raining 【详解】句意:我不得不待在家里因为(正在)下雨。根据“I have to stay at home because it is... (rain).”以及所给单词可知,此处表示“下雨的”,要用rain的形容词形式rainy来作表语,描述天气状况 ,此句也可以用现在进行时表示动作正在发生。故填rainy/raining。 4.The little cat is (play). 【答案】playful/playing 【详解】句意:小猫是好玩的。/小猫在玩。此空为形容词作表语或者是现在分词构成现在进行时。playful表示“好玩得”。故填playful/playing。 5.She is always (ask) me the same question. 【答案】asking 【详解】句意:她总是问我同样的问题。根据句中“is always”这一结构可知,此处应填现在进行时形式,表示习惯性反复发生的动作,因此填动词ask的现在分词形式asking。故填asking。 6.The boy is (hide) behind the tree. 【答案】hiding 【详解】句意:那个男孩正躲在树后面。根据空前的“is”及语境可知,此处表示现在正在进行的动作,此处用现在分词形式,构成现在进行时。故填hiding。 7.They (not do) the housework.(现在进行时态的否定句) 【答案】are not doing 【详解】句意:他们没有在做家庭作业。现在进行时的结构为“be+动词ing”,主语是they,be动词用are,其否定句直接在be动词后加not。故填are not doing。 8.There are different kinds of in the shopping mall. (produce) 【答案】products 【详解】句意:商场里有各种各样的产品。produce“生产”,是动词,product“产品”,是名词,有形容词短语different kinds of修饰,用复数名词,故填products。 9.Amy with her parents (watch) TV now. 【答案】is watching 【详解】句意:艾米和她的父母正在看电视。根据时间状语“now”可知,句子时态是现在进行时,谓语动词构成是be+现在分词,with连接的两个主语遵循就远原则,谓语动词的形式与离它较远的主语保持一致,此处与Amy保持一致,be动词用is,watch的现在分词形式为watching。故填is watching。 10.Everyone in our class (be) running in the playground. 【答案】is 【详解】句意:我们班的每个人都在操场上跑步。根据“Everyone”结合提示词可知,此句时态应为现在进行时,构成为am/is/are doing,主语为不定代词everyone,意为“每个人”,因此应用is。故填is。 11. is power, and continuous learning helps us to grow and succeed in life. (know) 【答案】Knowledge 【详解】句意:知识就是力量,不断学习有助于我们在生活中成长和成功。根据“is power, and continuous learning helps us to grow and succeed in life.”和常识可知,知识就是力量,空处作主语,需用名词knowledge,意为“知识”。故填Knowledge。 12.They are talking and (laugh). 【答案】laughing 【详解】句意:他们有说有笑。and前后的动词形式一致,故此处用现在分词laughing。故填laughing。 13.Look! The students (run) in the playground. 【答案】are running 【详解】句意:看!学生们正在操场上跑步。根据“Look!”并结合语境,该句是现在进行时,主语是“The students”,故填are running。 14.Look! The ants (carry) some food back to their home. 【答案】are carrying 【详解】句意:看!蚂蚁们正把一些食物带回它们的家。根据“Look!”可知,该句时态为现在进行时,谓语动词结构为“is/am/are+doing”;主语ants为复数,be动词应用are。故填are carrying。 15.We can reuse paper. Let’s print on both (side). 【答案】sides 【详解】句意:我们可以重复利用纸张。让我们在两面都打印吧。根据“We can reuse paper”以及英文提示可知,此处表示“纸张的两个面”,需要用复数形式。side为可数名词,其复数形式是sides。故填 sides。 16.Don’t (overlook) the details. They are important. 【答案】overlook 【详解】句意:不要忽视细节。它们很重要。空处所在的句子是祈使句的否定形式,Don’t后跟动词原形。故填overlook。 17.Tom (hang) out with his friends right now. 【答案】is hanging 【详解】句意:汤姆现在正和他的朋友们出去玩。根据时间状语“right now”可知,动作正在进行,因此应使用现在进行时,主语是“Tom”,be动词填is,动词填现在分词。故填is hanging。 18.Look! The milk is (drop) onto the ground. 【答案】dropping 【详解】句意:看!牛奶正掉落到地上。drop“掉落”,动词。根据“Look”及空前“is”可知,此处是现在进行时,结构是be doing,drop用其现在分词形式。故填dropping。 19.It’s 7:00. The children (have) breakfast at home with their family. 【答案】are having 【详解】句意:现在是7点。孩子们正在家里和他们的家人一起吃早餐。根据“It’s 7:00”可知,此句时态用现在进行时,表示某个时间点正在进行的动作,结构为am/is/are doing。主语为复数的“The children”,be动词用are;have“吃”,动词,现在分词为having。故填are having。 20.Don’t waste paper. It’s made from (tree). 【答案】trees 【详解】句意:不要浪费纸张。它是由树木制成的。根据“It’s made from...”可知,tree可数名词,此处泛指“树木”这一原材料,应使用复数形式表示类别。故填trees。 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.Their dishes were made of (木头). 【答案】wood 【详解】句意:他们的盘子是木制的。wood“木头”,为不可数名词。故填wood。 22.Now he is things around the house. (修理) 【答案】fixing 【详解】句意:现在他正在修理房子周围的东西。根据所给中文提示,可拼写出单词fix,动词,且位于“is+现在分词”结构中,故动词fix应用ing形式。故填fixing。 23.Helen’s (性格) is very different from her sister’s. 【答案】character 【详解】句意:海伦的性格和她姐姐的性格非常不同。由“Helen’s”可知,此空用名词,性格:character;由于“is”是单数,此空用单数。故填character。 24.I asked him two questions, but he refused to answer them. He just kept (不作声的). 【答案】silent 【详解】句意:我问了他两个问题,但他拒绝回答。他只是保持沉默。silent“不作声的”,形容词,作表语。故填silent。 25.The sun is (发光,发亮) brightly. 【答案】shining 【详解】句意:阳光很明亮。“发光,发亮”为shine。根据“is”可知,横线处用动词ing形式。故填shining。 26.We can (借) books from our school library. 【答案】borrow 【详解】句意:我们可以从学校图书馆借书。borrow…from…“从……借……”,固定词组,根据空前的“can”可知,此处用动词原形。故填borrow。 27.Please take your raincoat with you. It is (下雨). 【答案】raining 【详解】句意:请带上你的雨衣。天在下雨。rain“下雨”,动词,根据前句语境可知,正在下雨,应用现在进行时,动词用现在分词。故填raining。 28.Look! The children are (滑冰) on the ice. 【答案】skating 【详解】句意:看啊!孩子们正在冰上滑冰。滑冰:skate,再由“Look!”可知,句子时态是现在进行时,其谓语动词构成是be+现在分词,因此此处用动词现在分词形式。故填skating。 29.What are you (搜寻) the room for, Daniel? 【答案】searching 【详解】句意:丹尼尔,你正在房间里找什么?根据“What are you...the room for, Daniel?”和汉语提示可知,时态为现在进行时,句子缺少谓语,动词用现在分词;“search+地点+for sth”表示“搜寻某地找某物”,searching“搜寻”为动词现在分词。故填searching。 30.Please look at the photo of my family. There is a lot of (家具) in my house. 【答案】furniture 【详解】句意:请看我的全家福。我的房子里有很多家具。furniture“家具”,不可数名词,故填furniture。 三、完成句子(本大题共10小题,每小题3分,共30分) 31.看!那边的学生们正在给树浇水。 Look! The students over there trees. 【答案】 are watering 【详解】water“浇水”,动词;根据“Look!”可知,此句用现在进行时描述正在发生的动作,主语“students”为复数,谓语结构用are doing。故填are;watering。 32.这些毛衣是用羊毛制成的吗? these sweaters wool? 【答案】 Are made of 【详解】根据中文意思可知,缺少“用……制成的”,对应的英文为be made of,强调原材料可见,主语是these sweaters,时态为一般现在时,be动词 用are。故填Are;made;of。 33.我们很难过死海的水位在下降。 We are very sad that the water level of the Dead Sea is . 【答案】 going down 【详解】根据中英文提示可知,空格处表示“在下降”;“go down”有“下降、降低”的意思,此处表示死海的水位正在下降,动词go应用现在分词形式与is构成现在进行时。故填going;down。 34.树木对我们的环境有益。 Trees our environment. 【答案】 are good for 【详解】be good for意为“对……有益”,形容词短语;该句是一般现在时,主语Trees为复数名词,所以be动词用are。故填are;good;for。 35.我们应该以友善的方式对待树木。 We should treat trees way. 【答案】 in a kind 【详解】对照中英文可知,缺乏的中文部分是“以友善的方式”,其英文表达是“in a kind way”。故填in;a;kind。 36.首先,树木能让我们的生活更方便。 , trees can make our lives more convenient. 【答案】 To begin with 【详解】对比中英文可知,此处缺少“首先”,其英文表达为to begin with,固定短语。故填To;begin;with。 37.我们无法想象没有树木的生活。 We can’t a life trees. 【答案】 imagine without 【详解】根据中英文对照可知,第一空处表达的意思是“想象”,英文为“imagine”,情态动词“can’t”后接动词原形。第二空处表达的意思是“没有”,英文为“without”,为介词,和名词trees构成伴随状语,故填imagine;without。 38.树木为我们提供很多东西。 Trees us a lot of things. 【答案】 provide with 【详解】对照中英文可知缺少“为……提供”,“为某人提供某物”provide sb with sth;时态是一般现在时,主语trees是复数,动词用原形。故填provide;with。 39.我们应该呼吁人们保护树木。 We should people to protect trees. 【答案】 call on 【详解】根据中英文提示可知,此处表达 “呼吁人们”,“呼吁”用固定短语call on;情态动词should后接动词原形。故填call;on。 40.一些树木能释放出一种气味来寻求帮助。 Some trees can a smell to call for help. 【答案】 give off 【详解】根据汉语提示可知,空处所缺内容为“释放气味”,常用短语give off表达,情态动词can后接动词原形。故填give;off。 四、短文填空(本大题共10小题,每小题4分,共40分) 根据短文内容,在空白处填上适当单词,使短文完整、通顺。给出单词的空格不限一词,没有给出单词的空格限一词。 Many people love growing plants and 1 (put) them in their homes. But plants do not just make our homes look beautiful. Some of them also play 2 amazing role in our lives. We all know that plants are important in Chinese medicine. One of the 3 (popular) plants in Chinese medicine is ginseng (人参). Doctors believe that ginseng is good for people’s 4 (healthy). They often use ginseng as medicine to protect people from some illnesses. Also, Chinese people use ginseng 5 (cook) different dishes. In India, people are no strangers to neem (印度苦楝树) because they use it a lot. Neem is very 6 (use) for solving some common health problems like sore throats and skin illnesses. In ancient India, people used neem branches (树枝) for 7 (clean) their 8 (tooth). Even today, some supermarkets still sell toothpaste (牙膏) 9 (make) from it. Another very popular plant is aloe vera (芦荟). I guess this name reminds us 10 some cosmetics (化妆品). It can help solve some skin problems like hair loss and sunburn. It’s so easy to grow that people often bring this plant into their homes. 【答案】 1.putting 2.an 3.most popular 4.health 5.to cook 6.useful 7.cleaning 8.teeth 9.made 10.of 【导语】本文介绍了植物不仅能让我们的家看起来漂亮,而且一些植物在我们的生活中也扮演着重要的角色。文章列举了人参、印度苦楝树和芦荟这三种植物,分别说明了它们的用途和价值。 1.句意:许多人喜欢种植植物并将它们放在家里。根据“love growing plants and...”可知,and连接两个并列的动词,love后接动名词,此处put也应用动名词形式putting。 2.句意:它们中的一些也在我们的生活中扮演着惊人的角色。此处泛指一个惊人的角色,且amazing是以元音音素开头的单词,应用不定冠词an。 3.句意:中医中最受欢迎的植物之一是人参。根据“One of the...plants”可知,此处应用形容词最高级形式,表示“最受欢迎的植物之一”,popular的最高级是most popular。 4.句意:医生认为人参对人们的健康有益。根据“people’s...”可知,此处应用名词形式,表示“人们的健康”,healthy的名词是health。 5.句意:此外,中国人用人参来烹饪不同的菜肴。根据“use ginseng...different dishes”可知,此处应用动词不定式作目的状语,表示“用人参来烹饪不同的菜肴”,故填to cook。 6.句意:印度苦楝树对于解决一些常见的健康问题,如喉咙痛和皮肤病非常有用。根据“Neem is very...”可知,此处应用形容词形式作表语,表示“印度苦楝树非常有用”,use的形容词是useful。 7.句意:在古印度,人们用印度苦楝树的树枝清洁牙齿。根据“used neem branches for...”可知,此处应用动名词形式作宾语,表示“用树枝清洁牙齿”,clean的动名词是cleaning。 8.句意:在古印度,人们用印度苦楝树的树枝清洁牙齿。根据“their...”可知,此处应用名词复数形式,表示“他们的牙齿”,tooth的复数是teeth。 9.句意:即使在今天,一些超市仍然出售由它制成的牙膏。根据“sell toothpaste...from it”可知,此处应用过去分词形式作后置定语,修饰toothpaste,表示“由它制成的牙膏”,make的过去分词是made。 10.句意:我猜这个名字让我们想起了一些化妆品。根据“reminds us...some cosmetics”可知,此处应用介词of,构成固定短语remind sb. of sth.,表示“让某人想起某事”。 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 $

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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练习(沪教版)
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