Unit 6 Trees（重难词汇精练）英语新教材沪教版五四制七年级下册

Unit 6 Trees 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 一、根据音标写单词词汇基础练 1．The weather in the southern part of China is wet and ________. /ˈhjuːmɪd/ 【答案】humid 【详解】句意：中国南方的天气湿润且潮湿。根据音标 /'hjuːmɪd/，对应的单词是humid，意思是“潮湿的”，和前面的wet语义一致，符合语境。 2．On average each report ________ /riˈkwaiəz/ 1,000 hours to prepare. 【答案】requires 【详解】句意：平均每份报告需要1000小时来准备。/riˈkwaiəz/对应的单词是requires，第三人称单数，意为“需要；要求”，故填requires。 3．Over 70% of ________ /ˈfæktri fɑːmd/ pigs in the U. S. are raised in windowless warehouses. 【答案】factory-farmed 【详解】句意：美国超过70%的工厂化养殖的猪是在没有窗户的仓库里饲养的。句中“pigs”是名词，前面需要形容词或者名词所有格等修饰，结合音标/ˈfæktri fɑːmd/可知，此处应是说工厂化养殖的猪，factory-farmed“工厂化养殖的”，符合语境。 4．She expressed her joy at being ________ /ˈɪntəvjuːd/ by a social worker. 【答案】interviewed 【详解】句意：她表达了对被一名社会工作者采访的喜悦。音标/ˈɪntəvjuːd/提示此处是单词interviewed“采访”，动词的过去分词，和be动词构成被动。 5．The film is only funny if you appreciate British ________ /ˈhjuːmə(r)/. 【答案】humour 【详解】句意：只有当你欣赏英式幽默时，这部电影才有趣。句中“British”是形容词，后面需要接名词，结合音标/ˈhjuːmə(r)/可知，应是说欣赏英式幽默，humour“幽默”，符合语境。 6．We live in a ________ /kəˈmjuːnəti/ apartment building with shared facilities. 【答案】 community 【详解】句意：我们住在一个有共享设施的社区公寓楼里。句中“apartment building”是名词短语，前面需要形容词或者名词来修饰，结合音标/kəˈmjuːnəti/可知，应是说社区公寓楼，community“社区”，名词，符合语境。 7．Some people still think that it's not safe to shopping ________. /ˌɒnˈlaɪn/ 【答案】online 【详解】句意：有些人仍然认为网上购物不安全。根据音标提示可知，此处应为online“在线地”，副词，修饰动词shopping“购物”。故填online。 8．We are told to use resources more ________. /I'fektivli/ 【答案】effectively 【详解】句意：我们被告知要更有效地利用资源。根据音标可知，此处是副词effectively“有效地”，作状语。 9．I can see the ________ of the trees moving back and forth. /'bræntʃiz/ 【答案】branches 【详解】句意：我能看到树枝来回摆动。根据音标提示可知，此处应为branches“树枝”，可数名词复数形式，在句中作see的宾语。故填branches。 10．The company ________ that it would never cut down trees. /ˈprɒmɪst/ 【答案】promised 【详解】句意：公司承诺永远不会砍伐树木。根据音标/ˈprɒmɪst/提示，此处应填动词promise的过去式promised“承诺”，作谓语。根据that从句的时态，主句应用一般过去时。 二、根据汉语提示填空 1．It is important for us to learn some ________ (基本的) life skills, such as cooking and washing clothes. 【答案】basic 【详解】句意：对我们来说，学习一些基本的生活技能很重要，比如做饭和洗衣服。括号内中文提示为“基本的”，此处需用形容词修饰名词life skills，“基本的”对应的英文单词为basic。 2．The ________ (极好的) sunset surprised everyone. 【答案】fantastic/excellent/wonderful 【详解】句意：这场极好的日落惊艳了所有人。括号提示词是极好的，需要填一个形容词来修饰后面的名词“sunset”；常用的、符合语境的形容词有fantastic或excellent或wonderful。 3．They are going to work at many ________ (社区) centres this Sunday. 【答案】community 【详解】句意：这个星期天他们将在许多社区中心工作。空格后“centres”是名词，结合中文提示，此处应填入community，名词，作定语，修饰名词centres，指社区中心。 4．Mike’s always ________ ________ (充满) energy after jogging. 【答案】 full of 【详解】句意：迈克慢跑后总是充满活力。根据中文提示可知，“充满”对应的英文是full of，是形容词短语，此处作表语。 5．It’s Joe’s first time to get to this city, so everything around him is new and ________ (陌生的) to him. 【答案】strange 【详解】这是Joe第一次来到这座城市，所以他身边的一切对他来说都是陌生的。句中提示词 “陌生的” 对应的英文单词是 “strange”常用搭配为“be strange to sb.” (对某人来说是陌生的)。 6．Reading books can take you to a ________ (奇异的) world where anything is possible. 【答案】strange 【详解】句意：读书能带你进入一个奇异的世界，在那里一切皆有可能。根据中文提示“奇异的”以及句中修饰名词world可知，这里需要用形容词形式，“strange（奇异的）”符合语境及语法要求。 7．Look! The tree is ________ (几乎) as tall as a person. 【答案】almost/nearly 【详解】句意：看！这棵树几乎和一个人一样高。“几乎”用almost或nearly，副词，修饰形容词“tall”。故填almost/nearly。 8．I’m going to write a (n) ______ (文章) and send it to magazines and newspapers. 【答案】article 【详解】句意：我打算写一篇文章，然后把它寄给杂志和报纸。 article“文章”，是可数名词。空前有不定冠词“a(n)”，说明此处需用单数形式。故填article。 9．The old temple is mainly made of ________ (木头). It shows the smart ideas of old Chinese builders. 【答案】wood 【详解】句意：这座古老的寺庙主要是用木头建造的。它展现了中国古代工匠的聪明才智。根据中英文提示可知，此处需要表示“木头”的含义，wood意为“木头”，为不可数名词，没有复数形式，符合“be made of wood”的搭配要求。故填wood。 10．Grandma helps many old people in the ________.(社区). 【答案】community 【详解】句意：奶奶帮助社区里的许多老人。根据汉语提示可知，此处为community“社区”，可数名词，结合“in the”可知，应用单数形式。故填community。 三、根据首字母填空 1．You need to u________ your knowledge to keep up with the development of this rapidly changing world. 【答案】update/pdate 【详解】句意：你需要更新你的知识，才能跟上这个快速变化的世界的发展。根据need to do sth.可知空处需动词原形，且首字母为u，再根据后文“your knowledge to keep up with the development of this rapidly changing world”，可知是update，作动词，意为“更新” ；update your knowledge是常用搭配，意思是“更新知识”符合语境。 2．Trees are m________ parts of the natural world. 【答案】major/ajor 【详解】句意：树木是自然界的重要组成部分。此处需要形容词修饰名词parts，结合首字母m，用major表示“主要的、重要的”，符合句子逻辑及语境。 3．We can s________ energy by turning off lights when leaving. 【答案】save/ave 【详解】句意：我们可以通过离开时关灯来节约能源。根据首字母提示和“by turning off lights when leaving”可知，此处需用动词save“节约”，情态动词can后接动词原形。 4．We need to p________ more trees every Tree Planting Day. 【答案】plant/lant 【详解】句意：我们需要在每年的植树节多种树。根据“more trees”和首字母p可知，在植树节多种树，表示“种”用plant，need to do sth“需要做某事”，to后用动词原形plant。 5．In autumn, l________ turn yellow and fall down. 【答案】leaves/eaves 【详解】句意：在秋天，树叶变黄并落下。结合常识可知，秋天树叶会变黄，结合首字母，此处填leaves（leaf的复数形式），表示“树叶”，符合句子的复数谓语turn的语法要求。 6．The r________ of trees can hold the earth and water. 【答案】roots/oots 【详解】句意：树的根可以固定水土。根据首字母“r”和语境，此处填roots（root的复数形式），强调泛指，表示“根”，符合句子的语法和语义要求。 7．Don’t c________ down young trees, they are growing fast. 【答案】cut/ut 【详解】句意：不要砍倒小树，它们长得很快。 根据下文“young trees”以及“down”提示与“砍伐树木”相关，Don’t是祈使句的否定形式，后接动词原形，结合首字母“c”，故填cut。 8．We must f________ against all kinds of pollution. 【答案】fight/ight 【详解】句意：我们必须与各种污染作斗争。该处需填一个动词，在句中作谓语，上下文“all kinds of pollution”提示与“对抗、抵制”相关；must是情态动词，后接动词原形，结合首字母“f”，故填fight。 9．Trees take in c________ dioxide and make clean air for us. 【答案】carbon/arbon 【详解】句意：树木吸收二氧化碳，为我们制造清洁的空气。根据下文“make clean air for us”以及首字母“c”提示，此处是固定表达“carbon dioxide（二氧化碳）”，故填carbon。 10．The school’s h________ greenhouse is a great place to learn how plants grow in different conditions. 【答案】high-tech/igh-tech 【详解】句意：学校的高科技温室是一个学习植物在不同条件下如何生长的好地方。空格后面是“greenhouse”（温室），前面需要一个形容词来修饰。根据句意，这是一个可以学习植物生长的好地方，说明这个温室很先进，是“高科技的”，对应英文是“high-tech”。 词汇语境练-句子 四、单项选择 1．—Song of Autumn by Liu Yuxi describes (描述) autumn in a different way. —Yes, I agree. In his eyes, autumn ________ life and hope. A．picks up B．is late for C．goes with D．is full of 【答案】D 【详解】句意：——刘禹锡的《秋词》以一种不同的方式描述秋天。——是的，我同意。在他眼中，秋天充满生命和希望。 picks up捡起；is late for迟到；goes with与…… 相配；is full of充满；装满。根据语境，刘禹锡的《秋词》一反悲秋传统，赞美秋天，认为秋天胜过春朝，因此在他眼中秋天是“充满”生命和希望的。 2．Air ________ is a big problem in the world now. A．pollute B．pollutes C．pollution D．polluting 【答案】C 【详解】句意：空气污染现在是世界上的一个大问题。 pollute污染，动词原形；pollutes污染，动词第三人称单数；pollution污染，名词；polluting污染，动名词或现在分词。根据“Air...is a big problem in the world now.”可知，air pollution为固定名词短语，意为“空气污染”，在句中作主语，应填pollution。 3．—What can trees do for us? —They can provide us ________ fresh air. A．for B．with C．to D．of 【答案】B 【详解】句意：——树木能为我们做什么？——它们能为我们提供新鲜空气。 for为了；with和；to到；of……的。provide sb. with sth.是固定搭配，表示“为某人提供某物”，应填with。 4．Drinking cola every day may ________ weight gain and tooth decay (蛀牙). A．lead to B．put out C．take off D．give up 【答案】A 【详解】句意：每天喝可乐可能会导致体重增加和蛀牙。 lead to导致；put out扑灭；take off脱下，起飞；give up放弃。“Drinking cola every day”与“weight gain and tooth decay”之间是因果关系，因此用lead to（导致）最符合语境逻辑。 5．The ________ here is good for growing trees. A．adult B．climate C．product D．workshop 【答案】B 【详解】句意：这里的气候有利于种树。 adult 成年人；climate 气候；product 产品；workshop 车间。根据“good for growing trees”可知，此处指适合种树的自然条件，即气候。 6．—I watched a movie last night. It lasted (持续) _________ three hours. —That’s really too long. A．nearly B．just C．most D．suddenly 【答案】A 【详解】句意：——我昨晚看了一场电影。它持续了差不多三个小时。——那真的太长了。 nearly几乎，差不多；just刚刚，仅仅；most最，大多数；suddenly突然地。根据“That’s really too long.”可知，电影持续时间很长，几乎有三个小时，用副词nearly修饰动词lasted。应填nearly。 7．My father often ________ young trees in spring. A．plant B．plants C．planted D．planting 【答案】B 【详解】句意：我父亲经常在春天种小树。 根据“often”可知，时态用一般现在时，主语My father是第三人称单数，谓语动词应用第三人称单数形式，应填plants。 8．We should do something useful ________ the earth. A．protect B．protecting C．to protect D．protects 【答案】C 【详解】句意：我们应该做一些有益的事来保护地球。 做一些有益的事情的目的是为了保护地球，动词不定式在句中作目的状语，应填to protect。 9．It’s very ________ for us to have green trees around. A．pleasant B．difficult C．boring D．expensive 【答案】A 【详解】句意：对我们来说周围有绿树是非常令人愉快的。 pleasant令人愉快的；difficult困难的；boring无聊的；expensive昂贵的。根据“for us to have green trees around”可知，绿树能让环境舒适美好，给人愉悦的感受，应填pleasant。 10．Many kinds of trees are ________ now. A．in danger B．dangerous C．danger D．in dangerous 【答案】A 【详解】句意：很多种类的树木现在处于危险中。 in danger处于危险中；dangerous危险的；danger危险；in dangerous搭配错误。句子要表达树木的生存处境，固定短语in danger表示“处于危险中”，符合语境。 11．We must stop ________ trees to protect our earth. A．destroy B．destroying C．to destroy D．destroyed 【答案】B 【详解】句意：我们必须停止毁坏树木来保护我们的地球。 stop doing sth.为固定搭配，表示“停止做某事”，此处指停止毁坏树木这一行为，应填destroying。 12．The thick treetops can ________ the sun. A．take off B．block out C．look for D．cut up 【答案】B 【详解】句意：茂密的树冠可以遮住太阳。 take off起飞；block out遮住；look for寻找；cut up切碎。根据“thick treetops”（茂密的树冠）可知树冠茂密能挡住阳光，block out符合语境。 13．We can save ________ by using less paper. A．energy B．tree C．waters D．oxygens 【答案】A 【详解】句意：我们可以通过少用纸来节约能源。 energy能源；tree树木；water水；oxygen氧气。tree是可数名词单数不能直接跟在save后，water和oxygen是不可数名词不能加s，少用纸可以节约能源，符合语境，应填energy。 14．Leaves ________ green in spring and turn yellow in autumn. A．turn B．becomes C．gets D．seem 【答案】A 【详解】句意：树叶在春天变绿，在秋天变黄。 turn变得；becomes成为；gets变得；seem似乎。句子主语“Leaves”是复数，谓语动词不能用第三人称单数形式，且表示颜色变化常用turn，符合语境，应填turn。 15．We can save forests ________  planting more trees and using less paper. A．from B．by C．in D．with 【答案】B 【详解】句意：我们可以通过种植更多树木和减少用纸来拯救森林。 from从/来自；by通过/借助（表示方式、手段）；in在……里；with和……一起/用（表示工具）。根据题干“planting more trees and using less paper”可知，这是拯救森林的“方式”，应用by，by doing sth.是介词短语，意为“通过做某事”，应填by。 五、用单词的适当形式填空 1．The ________ (leaf) of most trees turn green in spring. 【答案】leaves 【详解】句意：大多数树的叶子在春天变绿。句中“most trees”说明不止一片叶子，因此要用名词的复数形式， leaf的复数需变f为v再加-es，故填leaves。 2．It isn’t harmful when the _______ (branch) and leaves of trees join together. 【答案】branches 【详解】句意：当树的枝干和树叶连接在一起时，这并不会造成危害。and连接并列成分，后面leaves是复数，所以前面branch也要用复数branches。 3．The street was ________ (fill) with marathon runners to take part in the race. 【答案】filled 【详解】句意：街道上挤满了参加比赛的马拉松选手。句中主语“The street”与动词“fill”为被动关系，且句子含“was”，提示需用一般过去时的被动语态，结构为“was/were+过去分词”。“fill”的过去分词为“filled”，构成短语“be filled with”，意为“充满/挤满”。 4．Green trees make our life ________ (colour). 【答案】colourful 【详解】句意：绿树让我们的生活多姿多彩。在“make + 宾语 + 宾语补足语”结构中，需要用形容词作补语，colour是名词，其形容词形式是colourful“多彩的”，符合语境。 5．The ________ (trunk) of big trees are very strong. 【答案】trunks 【详解】句意：大树的树干非常粗壮。根据句子谓语“are”可知，主语要用复数形式，trunk的复数是trunks。 6．Trees help ________ (produce) fresh oxygen for humans. 【答案】produce/to produce 【详解】句意：树木帮助人类制造新鲜的氧气。“help (to) do sth.”是固定搭配，意为“帮助做某事”，其中“to”可省略，所以此处可填动词原形produce或动词不定式to produce。 7．Trees are very ________ (importance) in our daily life. 【答案】important 【详解】句意：树木在我们的日常生活中非常重要。 importance“重要性”，名词。分析句子结构可知，空处位于系动词are之后，且被副词very修饰，用形容词作表语，应填important。 8．The work ________ a lot of patience and great ability. (requirement) 【答案】requires 【详解】句意：这项工作需要很大的耐心和能力。句中缺少谓语动词。requirement为名词，意为“要求”，其动词形式为require，意为“需要”。时态为一般现在时，主语“The work”为第三人称单数，因此谓语动词require应使用第三人称单数形式requires。 9．It’s ________ that we haven’t heard from him for a long time. (stranger) 【答案】strange 【详解】句意：我们很久没有收到他的消息了，这很奇怪。句子结构是It’s + 形容词 + that从句，这里需要把名词stranger变成形容词strange，意思是“奇怪的”。 10．From my window, I have a wonderful view of mountains and ________. (valley) 【答案】valleys 【详解】句意：从我的窗户望去，我能看到群山和山谷的绝佳景色。前面的mountains是复数形式，为了保持并列结构的一致性，后面的valley也要使用复数形式valleys。 词汇语境练-语篇 六、短文填空 阅读下面短文，在空白处填入适当的单词或括号内单词的适当形式。 Sanjiangyuan National Park is one of 1 (beautiful) places in China. It lies in the heart of Qinghai-Tibet Plateau in southern Qinghai province. It is 2 first national park in China. Thousands of local people play an important role in 3 (protect) the Qinghai-Tibet Plateau. Tongde is a 44-year-old man. He first joined a park patrol (巡逻) in 2013. He said, “I felt happy and 4 (excite) to work here to protect nature. This feeling did not go away, and I still keep it to this day.” Another Tibetan custodian (看守人), Paltse, is 28 years old. He thinks that local people now live in a 5 (good) environment than before. “ 6 I was a child, I didn’t pay much attention to the environment. But as I grew up, I 7 (slow) noticed the environment was improved,” he said. “I think that Ngoring Lake (鄂陵湖) looks bigger now, and the water is so clean that you can scoop (捧起) it up with 8 (you) hands and drink it.” Tsering Gyal, 49, has been a custodian for seven years. “I was a little worried when I 9 (see) wild animals before. I stay calm now, 10 I’m sure that the animals have no interest in hurting me. Humans and animals are getting closer”, he said. 【答案】 1．the most beautiful 2．the 3．protecting 4．excited 5．better 6．When 7．slowly 8．your 9．saw 10．because 【导语】本文主要介绍三江源国家公园的地位，以及当地几位护林员守护高原生态、见证环境变好的故事，体现人与自然和谐共处。 1．句意：三江源国家公园是中国最美的地方之一。固定结构one of+the+形容词最高级+名词复数，表示“最……之一”，beautiful 最高级为the most beautiful。 2．句意：它是中国第一个国家公园。序数词first前要加定冠词the。 3．句意：成千上万的当地人在保护青藏高原方面发挥着重要作用。固定搭配play a role in doing sth.在做某事中起作用，介词in后接动名词，protect变为protecting。 4．句意：能在这里守护自然，我感到开心又兴奋。and连接并列形容词，修饰人用- ed形容词，excite形容人感受用excited。 5．句意：他认为当地人现在生活的环境比以前更好了。句中有than表示比较，要用形容词比较级，good的比较级是better。 6．句意：当我还是个孩子的时候，我不太关注环境。此处引导时间状语从句，表示“当……的时候”，用When，句首首字母大写。 7．句意：但随着长大，我慢慢注意到环境变好了。修饰动词noticed要用副词，slow的副词形式是slowly。 8．句意：湖水很清澈，你可以用双手捧起来饮用。修饰名词hands要用形容词性物主代词，you的形容词性物主代词是your。 9．句意：我以前看到野生动物时有点害怕。由before和整体叙事时态可知用一般过去时，see的过去式是saw。 10．句意：我现在很冷静，因为我确信这些动物无意伤害我。后句是前句保持冷静的原因，用连词because。 Trees are everywhere around us, 1 we often don’t care about them. These 2 (silence) friends are very important for all the living things on Earth. Forests are full of different animals, insects and plants. They are like homes for them. Trees are like air cleaners in nature. They take 3 bad greenhouse gases, like carbon dioxide, and give out oxygen. So they help make the air clean for everyone on the earth. Trees are important for nature, and they also make our daily lives 4 (good) and more convenient. Many things we use every day, like paper and pencils, and most of 5 furniture in our homes, come from trees. Also, trees give us lots of yummy fruits and nice drinks. For example, we can make tea with the 6 (leaf) of tea trees. Sadly, people are hurting trees. People 7 (cut) down a lot of trees around the world, and air and water 8 (pollute) is making things worse for trees. These problems are really bad for 9 (we) environment. It’s time for us to do something. We must work harder 10 (protect) trees. Trees are important for our lives now and the future of our planet. 【答案】 1．but 2．silent 3．in 4．better 5．the 6．leaves 7．are cutting 8．pollution 9．our 10．to protect 【导语】本文讲述了树木对自然环境和人类生活的重要性，以及人类砍伐树木和污染环境对树木和地球环境造成的负面影响，呼吁人们保护树木。 1．句意：我们周围到处都是树，但我们常常不关心它们。根据“Trees are everywhere around us... we often don’t care about them.”可知，横线前后表示转折关系，因此用连词but。 2．句意：这些沉默的朋友对地球上所有的生物都非常重要。根据“friends”可知，此处应填形容词作定语， silence的形容词形式为silent，表示“沉默的”。 3．句意：树木就像大自然的空气净化器。它们吸收有害的温室气体，如二氧化碳，并释放氧气。根据“bad greenhouse gases”可知，树木吸收有害的温室气体，take in“吸收”。 4．句意：树木对大自然很重要，它们也使我们的日常生活更好、更方便。根据“and more convenient”可知，and连接两个并列成分，所以此处填good的比较级。故填better。 5．句意：我们每天使用的许多东西，如纸和铅笔，以及我们家里的大多数家具，都来自树木。根据“furniture in our homes”可知，此处特指我们在家里使用的家具，所以此空应填定冠词the，表示特指。 6．句意：例如，我们可以用茶树的叶子泡茶。根据“the... of tea trees.”可知，此处表示茶树的叶子，应用复数形式。故填leaves。 7．句意：可悲的是，人们正在伤害树木，人们在世界各地砍伐了很多树木，空气和水污染使树木的情况变得更糟。分析句子结构可知，people是主语，此空是谓语动词，people和cut down之间是主动关系，且根据后文“is making”可知，此句应用现在进行时，people是复数，所以此空应填are cutting，表示“人们正在砍伐树木”。 8．句意：可悲的是，人们正在伤害树木，人们在世界各地砍伐了很多树木，空气和水污染使树木的情况变得更糟。分析句子结构可知，is是系动词，“air and water...”是主语，所以填pollute的名词形式pollution，意为“污染”，是不可数名词。 9．句意：这些问题对我们的环境非常有害。根据“environment”可知，此空应填we的形容词性物主代词作定语，表示“我们的环境”。故填our。 10．句意：我们必须更加努力地保护树木。“work hard to do sth.”意为“努力做某事”，所以此处用动词不定式“to protect”作目的状语。 / 学科网（北京）股份有限公司 $ Unit 6 Trees 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 一、根据音标写单词词汇基础练 1．The weather in the southern part of China is wet and ________. /ˈhjuːmɪd/ 2．On average each report ________ /riˈkwaiəz/ 1,000 hours to prepare. 3．Over 70% of ________ /ˈfæktri fɑːmd/ pigs in the U. S. are raised in windowless warehouses. 4．She expressed her joy at being ________ /ˈɪntəvjuːd/ by a social worker. 5．The film is only funny if you appreciate British ________ /ˈhjuːmə(r)/. 6．We live in a ________ /kəˈmjuːnəti/ apartment building with shared facilities. 7．Some people still think that it's not safe to shopping ________. /ˌɒnˈlaɪn/ 8．We are told to use resources more ________. /I'fektivli/ 9．I can see the ________ of the trees moving back and forth. /'bræntʃiz/ 10．The company ________ that it would never cut down trees. /ˈprɒmɪst/ 二、根据汉语提示填空 1．It is important for us to learn some ________ (基本的) life skills, such as cooking and washing clothes. 2．The ________ (极好的) sunset surprised everyone. 3．They are going to work at many ________ (社区) centres this Sunday. 4．Mike’s always ________ ________ (充满) energy after jogging. 5．It’s Joe’s first time to get to this city, so everything around him is new and ________ (陌生的) to him. 6．Reading books can take you to a ________ (奇异的) world where anything is possible. 7．Look! The tree is ________ (几乎) as tall as a person. 8．I’m going to write a (n) ______ (文章) and send it to magazines and newspapers. 9．The old temple is mainly made of ________ (木头). It shows the smart ideas of old Chinese builders. 10．Grandma helps many old people in the ________.(社区). 三、根据首字母填空 1．You need to u________ your knowledge to keep up with the development of this rapidly changing world. 2．Trees are m________ parts of the natural world. 3．We can s________ energy by turning off lights when leaving. 4．We need to p________ more trees every Tree Planting Day. 5．In autumn, l________ turn yellow and fall down. 6．The r________ of trees can hold the earth and water. 7．Don’t c________ down young trees, they are growing fast. 8．We must f________ against all kinds of pollution. 9．Trees take in c________ dioxide and make clean air for us. 10．The school’s h________ greenhouse is a great place to learn how plants grow in different conditions. 词汇语境练-句子 四、单项选择 1．—Song of Autumn by Liu Yuxi describes (描述) autumn in a different way. —Yes, I agree. In his eyes, autumn ________ life and hope. A．picks up B．is late for C．goes with D．is full of 2．Air ________ is a big problem in the world now. A．pollute B．pollutes C．pollution D．polluting 3．—What can trees do for us? —They can provide us ________ fresh air. A．for B．with C．to D．of 4．Drinking cola every day may ________ weight gain and tooth decay (蛀牙). A．lead to B．put out C．take off D．give up 5．The ________ here is good for growing trees. A．adult B．climate C．product D．workshop 6．—I watched a movie last night. It lasted (持续) _________ three hours. —That’s really too long. A．nearly B．just C．most D．suddenly 7．My father often ________ young trees in spring. A．plant B．plants C．planted D．planting 8．We should do something useful ________ the earth. A．protect B．protecting C．to protect D．protects 9．It’s very ________ for us to have green trees around. A．pleasant B．difficult C．boring D．expensive 10．Many kinds of trees are ________ now. A．in danger B．dangerous C．danger D．in dangerous 11．We must stop ________ trees to protect our earth. A．destroy B．destroying C．to destroy D．destroyed 12．The thick treetops can ________ the sun. A．take off B．block out C．look for D．cut up 13．We can save ________ by using less paper. A．energy B．tree C．waters D．oxygens 14．Leaves ________ green in spring and turn yellow in autumn. A．turn B．becomes C．gets D．seem 15．We can save forests ________  planting more trees and using less paper. A．from B．by C．in D．with 五、用单词的适当形式填空 1．The ________ (leaf) of most trees turn green in spring. 2．It isn’t harmful when the _______ (branch) and leaves of trees join together. 3．The street was ________ (fill) with marathon runners to take part in the race. 4．Green trees make our life ________ (colour). 5．The ________ (trunk) of big trees are very strong. 6．Trees help ________ (produce) fresh oxygen for humans. 7．Trees are very ________ (importance) in our daily life. 8．The work ________ a lot of patience and great ability. (requirement) 9．It’s ________ that we haven’t heard from him for a long time. (stranger) 10．From my window, I have a wonderful view of mountains and ________. (valley) 词汇语境练-语篇 六、短文填空 阅读下面短文，在空白处填入适当的单词或括号内单词的适当形式。 Sanjiangyuan National Park is one of 1 (beautiful) places in China. It lies in the heart of Qinghai-Tibet Plateau in southern Qinghai province. It is 2 first national park in China. Thousands of local people play an important role in 3 (protect) the Qinghai-Tibet Plateau. Tongde is a 44-year-old man. He first joined a park patrol (巡逻) in 2013. He said, “I felt happy and 4 (excite) to work here to protect nature. This feeling did not go away, and I still keep it to this day.” Another Tibetan custodian (看守人), Paltse, is 28 years old. He thinks that local people now live in a 5 (good) environment than before. “ 6 I was a child, I didn’t pay much attention to the environment. But as I grew up, I 7 (slow) noticed the environment was improved,” he said. “I think that Ngoring Lake (鄂陵湖) looks bigger now, and the water is so clean that you can scoop (捧起) it up with 8 (you) hands and drink it.” Tsering Gyal, 49, has been a custodian for seven years. “I was a little worried when I 9 (see) wild animals before. I stay calm now, 10 I’m sure that the animals have no interest in hurting me. Humans and animals are getting closer”, he said. Trees are everywhere around us, 1 we often don’t care about them. These 2 (silence) friends are very important for all the living things on Earth. Forests are full of different animals, insects and plants. They are like homes for them. Trees are like air cleaners in nature. They take 3 bad greenhouse gases, like carbon dioxide, and give out oxygen. So they help make the air clean for everyone on the earth. Trees are important for nature, and they also make our daily lives 4 (good) and more convenient. Many things we use every day, like paper and pencils, and most of 5 furniture in our homes, come from trees. Also, trees give us lots of yummy fruits and nice drinks. For example, we can make tea with the 6 (leaf) of tea trees. Sadly, people are hurting trees. People 7 (cut) down a lot of trees around the world, and air and water 8 (pollute) is making things worse for trees. These problems are really bad for 9 (we) environment. It’s time for us to do something. We must work harder 10 (protect) trees. Trees are important for our lives now and the future of our planet. / 学科网（北京）股份有限公司 $