Unit 8 Our Blue Planet 选词填空10篇（单元话题：蔚蓝的地球家园）-2025-2026学年七年级英语下册单元重难点易错题精练（仁爱科普版）

Unit 8 Our Blue Planet 选词填空10篇 内容导航 单元话题 基础语篇练习 重难语篇练习 单元话题聚焦 蔚蓝的地球家园 基础语篇练习 稳扎稳打 必拿分数：聚焦稳拿分数题目，确保基础分值 重难语篇练习 突破瓶颈 争夺高分：聚焦高难度题目，争夺关键分数 基础语篇练习 provide  plant  forest  importance  from  fresh  they  act  slow  protect The Earth is our only home. It gives us clean water and 1 air. 2 are very important for our world. They 3 homes for animals. They also help keep the soil 4 being washed away. Because of all these, we should take good care of 5 . Many people are now working to 6 the environment. They 7 new trees in the city parks. They also try to use less plastic. These actions may seem small, but they are more 8 than doing nothing. If we do nothing, our world will change 9 and become a difficult place to live. Let’s work together to protect our beautiful planet. Every small 10 makes a big difference! 【答案】 1．fresh 2．Forests 3．provide 4．from 5．them 6．protect 7．plant 8．important 9．slowly 10．action 【导语】本文介绍了地球和森林对人类的重要性，呼吁人们行动起来保护环境，强调每个小行动都能带来大改变。 1．句意：它给我们干净的水和新鲜的空气。“clean water and…air”，“air”是名词，需要形容词修饰，“fresh”意为“新鲜的”，符合“新鲜空气”的语境。 2．句意：森林对我们的世界非常重要。“…are very important for our world”，后文提到“homes for animals”和“keep the soil”，能提供这些的是“forest”，且be动词是“are”，所以用复数形式“forests”，注意首字母大写。 3．句意：它们为动物提供家园。“They…homes for animals”，“provide sth. for sb.”是固定搭配，意为“为某人提供某物”，主语是“They”，用动词原形“provide”。 4．句意：它们也有助于防止土壤被冲走。“keep the soil…being washed away”，“keep…from…”是固定搭配，意为“阻止……免受……”，所以用“from”。 5．句意：正因为这些，我们应该好好照顾它们。“take good care of…”，“of”是介词，后接宾格，指代前文的“forests”，所以用“them”。 6．句意：现在许多人正在努力保护环境。“working to…the environment”，“work to do sth.”意为“努力做某事”，后接动词原形，“protect”意为“保护”，符合“保护环境”的语境。 7．句意：他们在城市公园里种植新树。“They…new trees in the city parks”，主语是“They”，句子用一般现在时，“plant”意为“种植”，符合语境。 8．句意：这些行动看似微小，但比什么都不做更重要。“more…than doing nothing”，“more”后接形容词构成比较级，“importance”的形容词形式是“important”，意为“重要的”。 9．句意：如果我们什么都不做，我们的世界会慢慢改变，变成一个难以居住的地方。“change…and become a difficult place to live”，“change”是动词，需要副词修饰，“slow”的副词形式是“slowly”，意为“慢慢地”。 10．句意：每个小行动都能带来大改变！“Every small…makes a big difference”，“small”是形容词，后接名词，“act”的名词形式是“action”，意为“行动”。 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 litter,  planet,  soil,  protect,  provide,  must,  turn,  thousand,  dirty,  daily People celebrate World Forest Day on March 21st every year. It is a special day to call on (号召) people to 1 the forest. Forests are very important to our 2 . They are also home to 3 of animals and plants. They 4 us with food, fruit and many other things. Trees in the forest help to protect the 5 and prevent floods (洪水). They also make the 6 air clean.But some people cut down (砍倒) trees to get money. So, some forests 7 into deserts. Many animals and plants lose their homes and even lose their lives. On World Forest Day, we should think about how we can protect the forest. First, we 8 stop cutting down trees. We should plant more trees. Second, we should try to use as little paper as possible in our 9 life. Third, we shouldn’t 10 in the forest. Finally, we should make more people know the importance of protecting forests. Let’s work together to keep the forest healthy and beautiful! 【答案】 1．protect 2．planet 3．thousands 4．provide 5．soil 6．dirty 7．turn 8．must 9．daily 10．litter 【导语】本文主要介绍了世界森林日（3月21日），强调森林对地球、动植物和人类的重要性，指出森林正因砍伐而消失，并呼吁人们停止砍树、节约用纸、不乱扔垃圾，共同保护森林。 1．句意：这是一个特殊的日子，目的是号召人们保护森林。根据“call on…people to ”可知，此处表示号召人们保护森林；固定搭配“call on sb. to do sth.”表示“号召某人做某事”，所以填protect。故填protect。 2．句意：森林对我们的星球非常重要。根据“Forests are very important to our…”可知，表示森林对我们的“星球”很重要，planet“星球”。故填planet。 3．句意：它们也是成千上万动植物们的家园。根据“…of animals and plants.”可知，此处表示森林是成千上万动植物们的家园；thousand“千”，常用“thousands of”表示“成千上万的”。故填thousands。 4．句意：它们为我们提供食物、水果和许多其他东西。根据“They…us with food, fruit and many other things.”可知，此处表示它们为我们“提供”食物、水果和许多其他东西；provide“提供”，常用“provide sb. with sth.”表示“为某人提供某物”，句子时态为一般现在时，主语They是复数，故填provide。 5．句意：森林中的树木有助于保护土壤，防止洪水。根据“Trees in the forest help to protect the…”可知，此处指森林里的树有助于保护“土壤”，soil“土壤”。故填soil。 6．句意：它们还能让脏的空气变得洁净。根据“They also make the…air clean.”可知，它们也使“脏的”空气变干净，dirty“脏的”，形容词，修饰后面的名词air。故填dirty。 7．句意：因此，一些森林变成了沙漠。根据“So, some forests…into deserts.”可知，此处表示森林变成了沙漠；“turn into”表示“变成”，句子是一般现在时，主语“some forests”是复数，故填turn。 8．句意：首先，我们必须停止砍伐树木。我们应该种植更多树木。根据“we…stop cutting down trees.”可知，此处表示“必须”停止砍树，must“必须”。故填must。 9．句意：其次，我们在日常生活中应尽量少用纸。根据“we should try to use as little paper as possible in our…life.”可知，此处表示在日常生活中应尽量少用纸；“in our daily life”表示“在我们的日常生活中”。故填daily。 10．句意：第三，我们不应该在森林里乱扔垃圾。根据“we shouldn’t…in the forest.”可知， 此处表示不应该在森林里“乱扔垃圾”，litter“乱扔”动词；且情态动词shouldn’t后接动词原形。故填litter。 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填词，每词限用一次。 thirsty  wash  waste  as  if  drop  plant  ice  just  clean Water is everywhere in the world. 1 we all know, it’s important to people, animals and plants. When we are 2 , we need to drink water. If we cook, we also need water. Every day, we use water to do some 3 . For example, we use water to wash clothes and cars. We also need water 4 we want to take a shower (洗澡). But we can 5 use about 1% of the water on the earth. The rest is all sea water or 6 . And there is little water in some places in the world. So, we should save every 7 of water. We should always tell ourselves that we shouldn’t 8 water. How can we do it, then? For example, we can reuse water for 9 the floor after washing clothes. We can also collect rainwater to water flowers and 10 . So let us try our best to do it. 【答案】 1．As 2．thirsty 3．cleaning 4．if 5．just 6．ice 7．drop 8．waste 9．washing 10．plants 【导语】本文是说明文。主要介绍了水对人类、动物和植物的重要性，地球上可利用的淡水资源十分有限，呼吁人们要节约用水、合理利用水资源，体现了保护水资源的重要意义。 1．句意：众所周知，水对人类、动物和植物都很重要。as we all know是固定搭配，意为“众所周知”，句首单词首字母需大写。故填As。 2．句意：当我们口渴的时候，我们需要喝水。根据“we need to drink water”及所给单词可知，此处表示“口渴的”，thirsty符合语境。故填thirsty。 3．句意：每天，我们用水来做一些清洁工作。do some cleaning是固定短语，意为“打扫卫生，做清洁”，备选词clean需变为动名词形式。故填cleaning。 4．句意：如果我们想洗澡，我们也需要水。此处表示假设条件，备选词if“如果”引导条件状语从句，符合句意。故填if。 5．句意：但是我们仅仅能使用地球上大约1%的水。此处修饰动词use，需要副词，备选词just“仅仅”符合语境。故填just。 6．句意：剩下的都是海水或者冰。根据语境及所给词，此处表示“冰”，ice是不可数名词。故填ice。 7．句意：所以，我们应该节约每一滴水。every drop of water表示“每一滴水”，备选词drop符合语境。故填drop。 8．句意：我们应该一直告诉自己我们不应该浪费水。shouldn’t后接动词原形，备选词waste“浪费”符合节约用水的语境。故填waste。 9．句意：例如，我们可以把洗衣服后的水再利用来拖地。介词for后接动名词，wash the floor“拖地”，wash 需变为washing。故填washing。 10．句意：我们也可以收集雨水来浇花和植物。and连接并列成分，flowers是复数，备选词plant的复数形式plants符合语境。故填plants。 请从方框内选择适当的词并用正确的形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。请将答案写在短文后相应题号的答题位置上。 swim  they  dangerous  tail  and  love  noses  make  saving  symbol  killed  but Turtles (海龟) are not new to us. We can often see them at the zoo. They’re 1 . But how much do you know about them? They are usually over one metre long. They have four legs, a small 2 and a sharp mouth, but they have no teeth. They live under the water. They crawl very slowly, but they are good 3 . They can live up to 150 years, so they are a 4 of long life. Turtles are an important part of the ocean, 5 there are only seven kinds of turtles now and five of 6 are from China. They are in great 7 now. People throw lots of rubbish (垃圾) into the sea. It makes turtles lose their homes. People also 8 them for their meat. So there are fewer and fewer (越来越少) turtles. We need to 9 them now. First, don’t eat the food 10 of turtles. Then, we must keep the sea clean and let them have a nice place to live in. 【答案】 1．lovely 2．tail 3．swimmers 4．symbol 5．but 6．them 7．danger 8．kill 9．save 10．made 【导语】本文主要介绍了海龟的基本信息、生活习性以及它们面临的生存威胁。 1．句意：它们很可爱。根据“They’re… ”结合备选词可知，此处表示海龟很可爱，love“爱”，其形容词形式lovely“可爱的” 符合语境，在句中作表语。故填lovely。 2．句意：它们有四条腿、一条小尾巴和一张尖嘴，但没有牙齿。根据“They have four legs, a small…and a sharp mouth, but they have no teeth.”可知，此处表示海龟有一个小尾巴，备选词tail“尾巴”符合语境，可数名词，结合a可知，此处用单数形式。故填tail。 3．句意：它们爬得很慢，但却是游泳好手。由“They live under the water.”可知海龟擅长游泳，备选词swim可转换为名词swimmers“游泳者”，此处指海龟是擅长游泳的动物，用复数形式。故填 swimmers。 4．句意：它们能活到150 岁，所以是长寿的象征。“a symbol of...”为固定短语，意为“……的象征”，备选词symbol“象征”符合语境。故填symbol。 5．句意：海龟是海洋的重要组成部分，但现在只有七种海龟，其中五种来自中国。前半句讲海龟的重要性，后半句讲其种类少，存在转折关系，备选词but“但是” 符合语境。故填but。 6．句意：海龟是海洋的重要组成部分，但现在只有七种海龟，其中五种来自中国。此处指代前文提到的“seven kinds of turtles”，且作介词of的宾语，备选词they的宾格形式them“它们”符合语境。故填them。 7．句意：它们现在处于极大的危险中。“in great danger”为固定短语，意为“处于极大危险中”，结合后文海龟数量减少的内容，备选词dangerous的名词形式danger“危险”符合语境。故填danger。 8．句意：人们还为了它们的肉而杀害它们。根据“So there are fewer and fewer turtles.”可知人们杀害海龟导致其数量减少，备选词killed 的动词原形kill“杀害”符合语境，句子时态为一般现在时，主语people为复数，用动词原形。故填kill。 9．句意：我们现在需要拯救它们。由前文海龟处于危险中可知，此处表示需要拯救它们，备选词saving的动词原形save“拯救”符合语境，need to后接动词原形。故填save。 10．句意：首先，不要吃用海龟制成的食物。“made of”为固定短语，意为“由…… 制成”，此处为过去分词短语作定语修饰food，备选词make的过去分词made符合语境。故填made。 用方框中所给单词的适当形式填空，使短文完整正确。(每个单词限用一次，每空限填一个单词。) be   health   start   we   influence   animal   water   should   wide   grow Without water, there will be no life. So water is an important part of 1 life. And it is very useful in different aspects. First, water is important for all living things. Humans, 2 and plants all need water to live. We drink water to keep our bodies hydrated (含水的) and 3 . Second, water is 4 used in different industries. In the manufacturing (制造) industry, 5 is used for cooling, cleaning and as a raw material. In agriculture, it can help crops to 6 better. Third, water 7 the environment. It helps to regulate (调节) the climate. Rivers and lakes provide homes for many species. However, water pollution and water shortage (短缺) 8 becoming serious problems. What should we do? I think we 9 do something to protect water resources. We can 10 by saving water in our daily life, reducing pollution and supporting water-conservation projects. 【答案】 1．our 2．animals 3．healthy 4．widely 5．water 6．grow 7．influences 8．are 9．should 10．start 【导语】本文主要讲述了水的重要性以及人类应该如何保护水资源。 1．句意：所以水是我们生活中重要的一部分。根据“So water is an important part of...life.”和备选词可知，水是我们生活中重要的一部分，we“我们”，此处用形容词性物主代词“our”，表示“我们的”。故填our。 2．句意：人类、动物和植物都需要水来生存。根据“Humans,...and plants all need water to live.”和备选词可知，人类、动物和植物都需要水来生存，animal“动物”，用复数表类别。故填animals。 3． 句意：我们喝水以保持身体含水且健康。根据“keep our bodies hydrated (含水的) and...”和备选词可知，喝水以保持身体含水且健康，health“健康”，名词，空格处需要形容词作宾补，health的形容词形式为healthy。故填healthy。 4．句意：其次，水在不同行业被广泛使用。根据“Second, water is...used in different industries.”和备选词可知，水在不同行业被广泛使用，wide“宽的”，形容词，此处需要副词修饰动词，wide的副词形式为widely。故填widely。 5．句意：在制造业中，水被用于冷却、清洁和作为原材料。根据前文讲水的用途和备选词可知，空格处应填“water”。故填water。 6．句意：在农业中，它能帮助庄稼更好地生长。根据“help crops to”和备选词可知，水帮助庄稼生长，grow“生长”，help...to do sth.“帮助做某事”，不定式符号to后用动词原形。故填grow。 7．句意：第三，水影响环境。根据“It helps to regulate (调节) the climate.”和备选词可知，水影响环境，influence“影响”，动词，句子为一般现在时，主语是water，谓语用三单形式influences。故填influences。 8．句意：然而，水污染和水资源短缺正成为严重的问题。根据“water pollution and water shortage (短缺)...becoming serious problems.”和备选词可知，水污染和水资源短缺正成为严重的问题，此处是现在进行时表逐渐变化，其结构为“am/is/are + doing”，主语是water pollution and water shortage (短缺)，be动词用are。故填are。 9．句意：我认为我们应该做些事情来保护水资源。根据“What should we do?”和备选词可知，我们应该做些事情，should“应该”。故填should。 10．句意：我们可以从日常生活中节约用水、减少污染和支持节水项目开始。根据“We can...by saving water in our daily life”和备选词可知，我们可以通过日常生活开始节水，start“开始”，can后接动词原形。故填start。 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 possible  count  use  wash  fact  earth  drop  tap  tooth  develop What do you think of water in our daily life? I think water is 1 and valuable. We use water to cook, do washing or cleaning. So we can’t live without water. As a matter of 2 , some people still waste water. For example, they don’t remember to turn off 3 . Some people always use the 4 machine for just a few dirty clothes. In fact, there isn’t enough water on the 5 . So, it’s important for us to save every 6 of water. How can we save water, then? First, we should 7 the good habit of saving water. For example, we can turn off the tap when brushing our 8 . Second, we should take a quick shower. Finally, we can wash as many clothes as 9 at a time. In short, every drop 10 ! So all of us must try our best to protect and save water. 【答案】 1．useful 2．fact 3．taps 4．washing 5．earth 6．drop 7．develop 8．teeth 9．possible 10．counts 【导语】本文论述水在日常生活中不可或缺且宝贵，指出存在的水资源浪费现象，说明地球水资源并不充足，进而阐述节约用水的重要性及具体节水方法，呼吁大家保护和节约用水。 1．句意：我认为水是有用且宝贵的。此处and并列前后两个形容词，根据“We use water to cook, do washing or cleaning.”可知水有实用价值，“use”的形容词useful“有用的”符合语境，故填useful。 2．句意：事实上，一些人仍然在浪费水。“as a matter of fact”是固定短语，意为“事实上”，故填fact。 3．句意：例如，他们不记得关掉水龙头。根据“some people still waste water.”可知，此处在举例介绍生活中浪费水的行为，don’t remember to turn off taps“不记得关掉水龙头”符合语境，这里用复数形式“taps”泛指各类水龙头，故填taps。 4．句意：一些人总是只用洗衣机洗几件脏衣服。“washing machine”是“洗衣机”，符合语境说的用水相关的洗衣行为。此处用动名词washing作定语，表示用途。故填washing。 5．句意：事实上，地球上没有足够的水。此处用there be句型介绍水资源存在的地方，on the earth“在地球上”是固定表达，说明水资源所处范围，故填earth。 6．句意：所以，对我们来说节约每一滴水是很重要的。every drop of water“每一滴水”，符合倡导节约用水，从点滴做起的意思，故填drop。 7．句意：首先，我们应该养成节约用水的好习惯。“develop the habit of...”是“养成……习惯”，符合培养节水习惯的语境。should之后跟动词原形，故填develop。 8．句意：例如，我们刷牙的时候可以关掉水龙头。横线处作动词brushing“刷”的宾语，brush one’s teeth“刷牙”符合刷牙关水龙头的语境，不止一颗牙齿，tooth要变复数teeth。故填teeth。 9．句意：最后，我们一次可以尽可能多洗些衣服。考查固定短语as...as possible“尽可能……”，强调提高水的利用率，一次尽可能多洗衣服。故填possible。 10．句意：简而言之，每一滴水都很重要！这里是说每一滴水都有价值、重要，“count”动词，意为“有价值；重要”，主语“every drop”是单数，一般现在时中动词用第三人称单数形式“counts”。故填counts。 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整；每空限填一词，每词限用一次。 us  tooth  save  it  planet  shower   time  different  forget  collect Water is very important in our lives. We use 1 every day. We need water to drink, to cook food and to wash 2 hands and faces. But now, the water on Earth is becoming less and less. So it’s 3 for us to save water. When we brush our 4 , we should turn off the tap. We can 5 rainwater or use the water from washing vegetables to water the flowers. And don’t 6 to fix (修理) them in time when taps are broken. Try to finish your shower in five minutes. Long 7 use a lot of water. Let’s all work together to save water. We can make a big 8 if we all do our part. By 9 water, we are helping to protect our 10 . So, start saving water from now on! 【答案】 1．it 2．our 3．time 4．teeth 5．collect 6．forget 7．showers 8．difference 9．saving 10．planet 【导语】本文强调了水在生活中的重要性，指出地球水资源日益减少的现状，列举了多种节约用水的具体方法，呼吁人们共同行动起来节约用水，以保护地球家园。 1．句意：我们每天都在用水。根据上文“Water is very important in our lives.”和备选词汇可知，水在我们的生活中非常重要，所以此处是指我们每天都在使用它，应用人称代词宾格it“它”指代上文提到的不可数名词“water”，避免重复，且在句中作动词“use”的宾语。故填it。 2．句意：我们需要水来饮用、做饭，以及洗手和洗脸。根据空后“hands and faces”和备选词汇可知，此处是指我们的手和脸，应用人称代词宾格us的形容词性物主代词our“我们的”，在句中作定语，修饰“hands and faces”。故填our。 3．句意：所以，到我们节约用水的时候了。根据“it’s … for us to save water”和备选词汇可知，此处考查it’s time for sb. to do sth.“到某人做某事的时候了”，固定句型，符合语境。故填time。 4．句意：当我们刷牙时，应该关掉水龙头。根据空前“brush our”和备选词汇可知，此处考查brush one’s teeth“刷牙”，动词短语，这里应用可数名词tooth的复数形式teeth，符合语境。故填teeth。 5．句意：我们可以收集雨水或者用洗菜水浇花。根据空后“rainwater”和备选词汇可知，此处是指收集雨水；考查collect“收集，采集”，动词，空前为情态动词“can”，这里应用动词原形。故填collect。 6．句意：当水龙头坏了时，不要忘记及时修理。根据“don’t … to fix them”和备选词汇可知，此处是指不要忘记去修理它们；考查forget to do sth.“忘记做某事”，固定搭配；空前有助动词“don’t”，所以这里应用动词原形。故填forget。 7．句意：长时间的淋浴会消耗大量的水。根据上文“Try to finish your shower in five minutes.”和备选词汇可知，尽量在5分钟内洗完澡，所以此处是指长时间的淋浴会用很多水；考查shower“淋浴”，名词；又根据空后谓语动词“use”可知，这里应用其复数形式showers。故填showers。 8．句意：如果我们每个人都尽一份力，就能产生很大的影响。根据空前“make a big”和备选词汇可知，此处考查make a big difference“产生重大影响”，动词短语，应将different改为其名词形式difference，空前有不定冠词“a”，这里应用名词单数形式。故填difference。 9．句意：通过节约用水，我们正在帮助保护我们的地球。根据上文“Let’s all work together to save water.”和备选词汇可知，此处是指节约用水；考查save“节约”，动词；空前“By”为介词，所以这里应用动名词形式saving。故填saving。 10．句意：通过节约用水，我们正在帮助保护我们的地球。根据空前“protect our”和备选词汇可知，节约用水的最终目的是保护地球；考查planet“星球”，此处特指地球，符合“保护家园”的主旨。故填planet。 阅读短文从方框中选择适当的词并用其正确形式填空，使短文通顺，意思完整。每空限填一词，每词限用一次。 walk   one   minute   learn   they   feel   everywhere   up   so   early Last Friday morning, in class we 1 about the environment and knew the effect of our habits on nature. Miss Smith wanted us to do a project on nature and rubbish in our city, 2 she planned a trip to our local river to see if it is clean. It was a beautiful day and I was excited about going for a 3 along the river. We got to school 4 and then a bus took us to the river. After fifteen 5 , we arrived at the river. Our task was to write down the names of any animals we found and to list the rubbish we saw. The 6 thing I saw was a frog (青蛙) jumping into the water. Then I saw a group of little ducks swimming behind 7 mother. But I 8 shocked (震惊的) at the rubbish on the riverbank. I never saw so much rubbish before! It was almost 9 on the riverbank. So we decided to go back at the weekend to clean 10 the rubbish. 【答案】 1．learned/learnt 2．so 3．walk 4．early 5．minutes 6．first 7．their 8．felt 9．everywhere 10．up 【导语】本文是一篇关于学生们在老师带领下进行环保考察的短文，他们沿河观察自然环境和垃圾污染情况，并计划周末返回清理河岸垃圾。 1．句意：上周五上午，我们在课堂上学习了环境知识，了解了我们的习惯对自然的影响。根据“about”及备选词汇可知考查learn about“学习”；根据“Last Friday morning”可知本句为一般过去时，故填learned/learnt。 2．句意：史密斯老师想让我们做一个关于我们城市的自然和垃圾的项目，所以她计划去我们当地的河流旅行，看看它是否干净。前后句为因果关系，故填so。 3．句意：这是一个美好的一天，我很兴奋沿着河边散步。根据“going for a”及备选单词可知考查go for a walk“去散步”，故填walk。 4．句意：我们很早就到了学校，然后一辆公共汽车把我们带到河边。空缺处修饰“got to school”用副词形式，结合备选单词可知此处指“很早到学校”，故填early。 5．句意：十五分钟后，我们到了河边。根据“After fifteen”及所给单词可知指“十五分钟后”，前有“fifteen”此处用复数，故填minutes。 6．句意：我看到的第一件事是一只青蛙跳进水里。根据“The...thing”及备选单词可知此处指“第一件事”，前有定冠词后用序数词，故填first。 7．句意：然后我看到一群小鸭子在它们的妈妈后面游泳。根据“a group of little ducks swimming behind...mother”介备选单词可知此处指“小鸭子游向它们的妈妈”，空缺处修饰名词“mother”用形容词性物主代词，故填their。 8．句意：但是我对河岸上的垃圾感到震惊。根据“shocked”及备选单词可知此处指“感到震惊”，本文语境为一般现在时，故填felt。 9．句意：河岸上几乎到处都是。根据“I never saw so much rubbish before!”及备选单词可知此处指“垃圾到处都是”，故填everywhere。 10．句意：所以我们决定周末回去清理垃圾。根据“clean...the rubbish”及备选单词可知此处考查“清理”clean up，故填up。 重难语篇练习 根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。将单词填写在答题卡对应的横线上。每个单词只能用一次。 home  long  from  season  lose  be  dangerous  way  serious  nearly 20% of all the water on the Earth comes from the largest river in the world, the Amazon River. The Amazon River starts 1 the Andes Mountains in Peru. It travels 2 6,400 kilometers to the Atlantic Ocean. It is the second 3 river, right after the Nile River (尼罗河). Most of the Amazon’s water comes from rain. During every rainy 4 , parts of the river are up to 240km wide. The Amazon river goes through the world’s largest rainforest. The Amazon Rainforest is the 5 of the largest number of plants and animal species (物种) on Earth. There 6 2.5 million kinds of insects such as the world’s largest ant. At least 3,000 kinds of fish live there, and 20% of all the bird species in the world. Some of the Amazon’s animals are 7 , such as the anaconda (水蟒), the largest snake in the world, but there are also gentle (温顺的) animals like the sloth (树懒). The Amazon is very important to the Earth. It’s facing some 8 problems, however, like water pollution. If we 9 the Amazon, a bit part of life on Earth will disappear. Researchers are thinking about better 10 to protect and save the Amazon. Hope we can solve the problems soon. 【答案】 1．from 2．nearly 3．longest 4．season 5．home 6．are 7．dangerous 8．serious 9．lose 10．ways 【导语】本文主要介绍了世界上最大的河流亚马孙河，包括它的发源地、长度、流经区域等基本信息。还阐述了亚马孙雨林是众多动植物的栖息地，其中有危险和温顺的不同动物。同时指出亚马孙河对地球很重要，但面临水污染等严重问题，若失去它地球部分生命将消失，研究人员正思考保护和拯救它的方法。 1．句意：亚马孙河发源于秘鲁的安第斯山脉。根据“The Amazon River starts...the Andes Mountains in Peru.”可知，这里描述亚马孙河的起源地，start from是固定短语，意为“从……开始，起源于”，故填from。 2．句意：它流淌近6400公里后注入大西洋。根据“It travels...6,400 kilometers to the Atlantic Ocean.”可知，这里说明河流长度的大概情况，表示“将近，几乎”，nearly符合语境，故填nearly。 3．句意：它是第二长的河流，仅次于尼罗河。根据“It is the second...river, right after the Nile River (尼罗河).”可知，这里是在比较河流长度的排名，“the second+形容词最高级+可数名词单数”表示“第二……的……”，long的最高级是longest，故填longest。 4．句意：在每个雨季，部分河面宽度可达240公里。根据“During every rainy...parts of the river are up to 240km wide.”可知，这里描述在特定时间段河面的情况，rainy season是固定短语，意为“雨季”，故填season。 5．句意：亚马孙雨林是地球上数量最多的动植物物种的栖息地。根据“The Amazon Rainforest is the...of the largest number of plants and animal species (物种) on Earth.”可知，这里说亚马孙雨林和动植物物种的关系，be the home of是固定表达，意为“是……的栖息地”，故填home。 6．句意：那里有250万种昆虫，比如世界上最大的蚂蚁。根据“There...2.5 million kinds of insects such as the world’s largest ant.”可知，There be句型表示“某地有某物”，“2.5 million kinds of insects”是复数，所以be动词用are。故填are。 7．句意：亚马孙的一些动物是危险的，比如世界上最大的蛇——水蟒，但也有像树懒这样温顺的动物。根据“Some of the Amazon’s animals are...such as the anaconda (水蟒), the largest snake in the world”可知，水蟒是危险的动物，dangerous符合语境，故填dangerous。 8．句意：然而，它正面临一些严重的问题，比如水污染。根据“It’s facing some...problems, however, like water pollution.”可知，这里描述亚马孙面临的问题程度，serious用来修饰problems，表示“严重的问题”，符合语境，故填serious。 9．句意：如果我们失去亚马孙，地球上很大一部分生命将会消失。根据“If we...the Amazon, a bit part of life on Earth will disappear.”可知，这里假设失去亚马孙的后果，lose符合语境；if引导的条件状语从句，主句用一般将来时，从句用一般现在时，主语是we，动词用原形，故填lose。 10．句意：研究人员正在思考更好的方法来保护和拯救亚马孙。根据“Researchers are thinking about better...to protect and save the Amazon.”可知，这里表示方法，way是可数名词，这里要用复数形式ways。故填ways。 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 balanced  they  whale  follow  save  but  culture  need  why  friend As we all know, the earth is home to humans and animals. From baby fish to big 1 , animals are an important part of the earth. 2 many animals are in danger. And even many animals are facing extinction (灭绝). Many people are destroying (毁坏) animals’ homes by cutting down trees. So we should 3 these animals. 4 is it important to protect animals? Firstly, animals play an important part in keeping the ecosystem (生态系统) 5 . If we don’t protect these animals, the result will be bad. Secondly, many animals are important to many different 6 around the world. For example, elephants are a symbol of good luck in Thai culture. We can start to protect animals by learning about 7 living habits. We shouldn’t hurt them. Instead, we should be 8 to them. So we should take action to protect animals. For example, workers in the zoo should ask visitors to 9 the rules when they are in the zoo. The government (政府) also 10 to take action. For example, it can make laws to protect animals and tell people the importance of protecting animals. 【答案】 1．whales 2．But 3．save 4．Why 5．balanced 6．cultures 7．their 8．friendly 9．follow 10．needs 【导语】本文阐述了动物对地球生态和人类文化的重要性，指出它们正面临生存危机，并在此基础上说明了保护动物对于维持生态平衡和文化多样性的重要意义，最后呼吁从个人、机构到政府各层面采取具体行动来保护动物。 1．句意：从幼鱼到大鲸鱼，动物都是地球的重要组成部分。根据“From baby fish to big...”可知，此处需填与“baby fish”对应的“大型动物”，结合所给词汇，whale“鲸鱼”符合语境；由“fish”(单复数同形，此处表泛指) 可知，这里需用“whale”的复数形式whales。故选whales。 2．句意：但是许多动物正处于危险中。结合上文和备选词汇可知，上文“animals are an important part of the earth”和下文“many animals are in danger”存在转折关系，应用“but”表转折，位于句首，首字母要大写。故填But。 3．句意：所以我们应该拯救这些动物。根据上文“And even many animals are facing extinction. Many people are destroying animals’ homes by cutting down trees.”和备选词汇可知，动物面临灭绝，人类破坏它们的家园，因此此处是指我们应该拯救这些动物；考查save“拯救”，动词，空前有情态动词“should”，这里应用动词原形。故填save。 4．句意：为什么保护动物很重要？根据下文“Firstly, … Secondly, …”可知，阐述了保护动物的原因，因此这里是提出“为什么保护动物很重要”的问题，应用why“为什么”作特殊疑问词，位于句首，首字母要大写。故填Why。 5．句意：首先，动物在维持生态系统平衡中扮演重要角色。根据“keep the ecosystem...”和备选词汇可知，此处是指维持生态系统平衡；考查balanced“平衡的”，形容词，在句中作宾语补足语。故填balanced。 6．句意：其次，许多动物对世界上许多不同的文化都很重要。根据下文“elephants are a symbol of good luck in Thai culture”和备选词汇可知，大象在泰国文化中是好运的象征，因此这里是指动物对文化的重要性；考查culture“文化”，可数名词，空前“many different”后接可数名词复数，因此此处需用culture的复数形式cultures。故填cultures。 7．句意：我们可以从了解它们的生活习惯开始保护动物。根据上文“protect animals”和备选词汇可知，此处是指动物们的生活习惯，应用人称代词主格they的形容词性物主代词their“它们的”，指代“animals’”，在句中作定语，修饰“living habits”。故填their。 8．句意：相反，我们应该对它们友好。根据上文“We shouldn’t hurt them.”和备选词汇可知，不应该伤害它们，句中“instead”表转折，因此应处是指对它们友好，应用名词friend的形容词形式friendly“友好的”，be friendly to...“对……友好”，形容词短语。故填friendly。 9．句意：例如，动物园的工作人员应要求游客在园内遵守规则。根据空后“the rules”和备选词汇可知，此处考查follow the rules“遵守规则”，固定搭配；ask sb. to do sth.“叫某人做某事”，固定搭配，因此这里应用动词原形。故填follow。 10．句意：政府也需要采取行动。根据上文“So we should take action to protect animals.”和备选词汇可知，我们需要采取行动保护动物，因此这里是指政府也需要采取行动；考查need“需要”，动词；空后为“to take action”，此处考查need to do sth.“需要做某事”，说明“need”为实义动词，而不是情态动词；主语“The government”为单数，时态为一般现在时，因此谓语动词“need”需用三单形式needs。故填needs。 学科网（北京）股份有限公司 $ Unit 8 Our Blue Planet 选词填空10篇 内容导航 单元话题 基础语篇练习 重难语篇练习 单元话题聚焦 蔚蓝的地球家园 基础语篇练习 稳扎稳打 必拿分数：聚焦稳拿分数题目，确保基础分值 重难语篇练习 突破瓶颈 争夺高分：聚焦高难度题目，争夺关键分数 基础语篇练习 provide  plant  forest  importance  from  fresh  they  act  slow  protect The Earth is our only home. It gives us clean water and 1 air. 2 are very important for our world. They 3 homes for animals. They also help keep the soil 4 being washed away. Because of all these, we should take good care of 5 . Many people are now working to 6 the environment. They 7 new trees in the city parks. They also try to use less plastic. These actions may seem small, but they are more 8 than doing nothing. If we do nothing, our world will change 9 and become a difficult place to live. Let’s work together to protect our beautiful planet. Every small 10 makes a big difference! 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 litter,  planet,  soil,  protect,  provide,  must,  turn,  thousand,  dirty,  daily People celebrate World Forest Day on March 21st every year. It is a special day to call on (号召) people to 1 the forest. Forests are very important to our 2 . They are also home to 3 of animals and plants. They 4 us with food, fruit and many other things. Trees in the forest help to protect the 5 and prevent floods (洪水). They also make the 6 air clean.But some people cut down (砍倒) trees to get money. So, some forests 7 into deserts. Many animals and plants lose their homes and even lose their lives. On World Forest Day, we should think about how we can protect the forest. First, we 8 stop cutting down trees. We should plant more trees. Second, we should try to use as little paper as possible in our 9 life. Third, we shouldn’t 10 in the forest. Finally, we should make more people know the importance of protecting forests. Let’s work together to keep the forest healthy and beautiful! 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填词，每词限用一次。 thirsty  wash  waste  as  if  drop  plant  ice  just  clean Water is everywhere in the world. 1 we all know, it’s important to people, animals and plants. When we are 2 , we need to drink water. If we cook, we also need water. Every day, we use water to do some 3 . For example, we use water to wash clothes and cars. We also need water 4 we want to take a shower (洗澡). But we can 5 use about 1% of the water on the earth. The rest is all sea water or 6 . And there is little water in some places in the world. So, we should save every 7 of water. We should always tell ourselves that we shouldn’t 8 water. How can we do it, then? For example, we can reuse water for 9 the floor after washing clothes. We can also collect rainwater to water flowers and 10 . So let us try our best to do it. 请从方框内选择适当的词并用正确的形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。请将答案写在短文后相应题号的答题位置上。 swim  they  dangerous  tail  and  love  noses  make  saving  symbol  killed  but Turtles (海龟) are not new to us. We can often see them at the zoo. They’re 1 . But how much do you know about them? They are usually over one metre long. They have four legs, a small 2 and a sharp mouth, but they have no teeth. They live under the water. They crawl very slowly, but they are good 3 . They can live up to 150 years, so they are a 4 of long life. Turtles are an important part of the ocean, 5 there are only seven kinds of turtles now and five of 6 are from China. They are in great 7 now. People throw lots of rubbish (垃圾) into the sea. It makes turtles lose their homes. People also 8 them for their meat. So there are fewer and fewer (越来越少) turtles. We need to 9 them now. First, don’t eat the food 10 of turtles. Then, we must keep the sea clean and let them have a nice place to live in. 用方框中所给单词的适当形式填空，使短文完整正确。(每个单词限用一次，每空限填一个单词。) be   health   start   we   influence   animal   water   should   wide   grow Without water, there will be no life. So water is an important part of 1 life. And it is very useful in different aspects. First, water is important for all living things. Humans, 2 and plants all need water to live. We drink water to keep our bodies hydrated (含水的) and 3 . Second, water is 4 used in different industries. In the manufacturing (制造) industry, 5 is used for cooling, cleaning and as a raw material. In agriculture, it can help crops to 6 better. Third, water 7 the environment. It helps to regulate (调节) the climate. Rivers and lakes provide homes for many species. However, water pollution and water shortage (短缺) 8 becoming serious problems. What should we do? I think we 9 do something to protect water resources. We can 10 by saving water in our daily life, reducing pollution and supporting water-conservation projects. 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 possible  count  use  wash  fact  earth  drop  tap  tooth  develop What do you think of water in our daily life? I think water is 1 and valuable. We use water to cook, do washing or cleaning. So we can’t live without water. As a matter of 2 , some people still waste water. For example, they don’t remember to turn off 3 . Some people always use the 4 machine for just a few dirty clothes. In fact, there isn’t enough water on the 5 . So, it’s important for us to save every 6 of water. How can we save water, then? First, we should 7 the good habit of saving water. For example, we can turn off the tap when brushing our 8 . Second, we should take a quick shower. Finally, we can wash as many clothes as 9 at a time. In short, every drop 10 ! So all of us must try our best to protect and save water. 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整；每空限填一词，每词限用一次。 us  tooth  save  it  planet  shower   time  different  forget  collect Water is very important in our lives. We use 1 every day. We need water to drink, to cook food and to wash 2 hands and faces. But now, the water on Earth is becoming less and less. So it’s 3 for us to save water. When we brush our 4 , we should turn off the tap. We can 5 rainwater or use the water from washing vegetables to water the flowers. And don’t 6 to fix (修理) them in time when taps are broken. Try to finish your shower in five minutes. Long 7 use a lot of water. Let’s all work together to save water. We can make a big 8 if we all do our part. By 9 water, we are helping to protect our 10 . So, start saving water from now on! 阅读短文从方框中选择适当的词并用其正确形式填空，使短文通顺，意思完整。每空限填一词，每词限用一次。 walk   one   minute   learn   they   feel   everywhere   up   so   early Last Friday morning, in class we 1 about the environment and knew the effect of our habits on nature. Miss Smith wanted us to do a project on nature and rubbish in our city, 2 she planned a trip to our local river to see if it is clean. It was a beautiful day and I was excited about going for a 3 along the river. We got to school 4 and then a bus took us to the river. After fifteen 5 , we arrived at the river. Our task was to write down the names of any animals we found and to list the rubbish we saw. The 6 thing I saw was a frog (青蛙) jumping into the water. Then I saw a group of little ducks swimming behind 7 mother. But I 8 shocked (震惊的) at the rubbish on the riverbank. I never saw so much rubbish before! It was almost 9 on the riverbank. So we decided to go back at the weekend to clean 10 the rubbish. 重难语篇练习 根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。将单词填写在答题卡对应的横线上。每个单词只能用一次。 home  long  from  season  lose  be  dangerous  way  serious  nearly 20% of all the water on the Earth comes from the largest river in the world, the Amazon River. The Amazon River starts 1 the Andes Mountains in Peru. It travels 2 6,400 kilometers to the Atlantic Ocean. It is the second 3 river, right after the Nile River (尼罗河). Most of the Amazon’s water comes from rain. During every rainy 4 , parts of the river are up to 240km wide. The Amazon river goes through the world’s largest rainforest. The Amazon Rainforest is the 5 of the largest number of plants and animal species (物种) on Earth. There 6 2.5 million kinds of insects such as the world’s largest ant. At least 3,000 kinds of fish live there, and 20% of all the bird species in the world. Some of the Amazon’s animals are 7 , such as the anaconda (水蟒), the largest snake in the world, but there are also gentle (温顺的) animals like the sloth (树懒). The Amazon is very important to the Earth. It’s facing some 8 problems, however, like water pollution. If we 9 the Amazon, a bit part of life on Earth will disappear. Researchers are thinking about better 10 to protect and save the Amazon. Hope we can solve the problems soon. 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 balanced  they  whale  follow  save  but  culture  need  why  friend As we all know, the earth is home to humans and animals. From baby fish to big 1 , animals are an important part of the earth. 2 many animals are in danger. And even many animals are facing extinction (灭绝). Many people are destroying (毁坏) animals’ homes by cutting down trees. So we should 3 these animals. 4 is it important to protect animals? Firstly, animals play an important part in keeping the ecosystem (生态系统) 5 . If we don’t protect these animals, the result will be bad. Secondly, many animals are important to many different 6 around the world. For example, elephants are a symbol of good luck in Thai culture. We can start to protect animals by learning about 7 living habits. We shouldn’t hurt them. Instead, we should be 8 to them. So we should take action to protect animals. For example, workers in the zoo should ask visitors to 9 the rules when they are in the zoo. The government (政府) also 10 to take action. For example, it can make laws to protect animals and tell people the importance of protecting animals. 学科网（北京）股份有限公司 $