24.Unit 5 Part 2 Understanding ideas-【一飞冲天】2025-2026学年七年级上册英语课时作业（外研版·新教材）

课时作业七年级上册英语 Part 2 Understanding ideas 【基础过关】 I.1.like 2.within 3.past 4.into 5.during II.1.workshop 2.sugar 3.rainforest 4.quarter 5.sunlight 6.produce 7.natural 8.breathe IlI.1.take a rest 2.more than 3.Without water 4.at the top of 5.I'm sure 【能力提升】 W.1.B句意：一你为什么收集这么多瓶子和盒 子？一我想把它们卖了换些零花钱。include包 括；collect收集；lend借出；share分享。根据I want to sell them to get some pocket money可知，是在收 集瓶子和盒子。 2.C句意：—我的父母总是告诉我什么能做，什么 不能做。一父母担心孩子是正常的。important 重要的；easy容易的；natural自然的，正常的；special 特别的。根据parents to worry about children和常 识可知，父母担心孩子是正常的」 3.B句意：许多人喜欢网上购物，他们可以在网上买 到很多新产品。ways方式；products产品；banks银 行；works作品。根据online shopping及buy可知， 此处指在网上可以买到很多新产品。 4.A句意：为了保护环境，一些科学家想要把沙漠变 成森林。change..into把…变成…；take..to带 …去某地；provide.…for为…提供…； connect...to把…和…连在一起。根据To protect the environment可知，保护环境需要更多的 森林，故此处指把沙漠变成森林。 5.B句意：托尼经常用电脑给他的朋友发送邮件。 plans计划；sends发送；prints打印；makes制造。根 据emails及with his computer可知，此处表示用电 脑发送邮件。 6.D句意：据说人们每年都要扔掉数百万个塑料袋。 当million前有具体的数字时，表示确数，million后 不加-s,也不与of连用；当million前没有具体数字 时，表示约数，million后加-s,要与of连用。空前无 数字，故用millions of。 7.C句意：我告诉他们的一切都是对的，尽管我忘了 几件事。so所以；because因为；though尽管；if如 果。根据Everything I told them was correct和I forgot a few things可知，前后句之间为让步关系，用 though。 8.A句意：格林夫人通常用简单的话语讲故事，目的 是让她的女儿能容易理解。simple简单的；polite有 一冲天 礼貌的；ancient古老的；popular受欢迎的。根据her daughter can understand easily可知，为了让她的女 儿容易理解，她用简单的话讲故事。 V.1.D句意：如果地球上没有植物会是什么样子？ animals动物；vegetables蔬菜；people人；plants植 物。根据上文Plants on Earth are important to us... 可知，本文主要介绍的是植物。 2.B句意：没有绿树、绿草，也没有五颜六色的花。 birds鸟；flowers花；fish鱼；cats猫。根据There aren't green trees or grass,or..of all colours.及下文 the sweet of flowers可知，此处指五颜六色的花朵。 3.A句意：当春天到来时，我们闻不到花的香味或看 不到绿色的植物。smell闻；touch触摸；hear听； watch观看。根据the sweet of flowers可知，此处表 示闻到花的香味，用smell。 4.C句意：这真是一个无聊的世界！quiet安静的； dirty脏的；boring无聊的；cold冷的。上文描述了没 有树木和草地，也闻不到花香的世界，可推知这样的 世界是无聊的。 5.A句意：我们喜欢看到遍地都是植物，所以我们为 它们建造公园。seeing看见；selling卖；cutting切； taking拿。根据We enjoy..plants everywhere可知， 此处指喜欢看到遍地都是植物。 6.A句意同上。parks公园；factories工厂；zoos动物 园；markets市场。根据so we build..for them可知， 为植物建造的应是公园。 7.C句意：爱植物和与植物交谈有用吗？look for寻 找；wait for等待；talk to与…交谈；listen to听。根 据Do you talk to them？可知，此处指和植物交谈。 8.B句意：他们把同一种植物的两颗种子挨着种在一 起，同时给它们浇水。catch抓到；water浇水；teach 教；change改变。根据They plant two seeds of the same kind of plant next to each other and...them at the same time..可知，种植物要给植物浇水。 9.D句意：他们给一株植物（植物A)关爱，并经常和 它说话。never从不；only只；still仍然；often经常。 根据They give one plant(plant A)love及上文Do you talk to them?可知，此处指经常和植物A说话。 10.D句意：但是植物A总是比植物B更强壮，看起来 更漂亮。cleverer更聪明的；smaller更小的； stranger更陌生的；stronger更强的。根据But Plant A is always...and looks more beautiful than Plant B. 可知，植物A比植物B长得好，说明植物A更强壮。 Ⅵ.1.A根据第二段内容并结合常识可知，植物的叶子利 用阳光、水和空气为植物进行光合作用，制造食物。 课时作业七年级上册英语 2.D根据Fruit部分中The fruit grows around the seeds and keeps them safe.可知，果实长在种子的周 围，保护种子的安全。 3.C根据Fruit部分中Some plants have fruit..可知，一 些植物有果实，可推知并不是所有的植物都有果实， C项表述正确。 4.A通读全文可知，本文主要介绍了植物的各个部分 以及它们的作用，所以A项符合文意。 5.B通读全文可知，本文主要介绍了植物的各个部分 以及他们的作用，属于生物课的知识 6.A根据第一段中They can take in plenty of carbon and make the air fresh.可知，红树林使空气清新。 7.B根据第二段中but it keeps1%of the main city part for mangroves.The city even moves the Coastal Highway to help the mangroves.To bring back the mangroves,the city also plants more mangroves in some right places..可知，深圳市为救助红树林做了三 件事：保留城区1%的面积、迁移了海岸公路及在合 适的地方植树。 8.B根据画线词上文Many people in Shenzhen like helping mangroves.可知，深圳的许多人都喜欢救助 红树林，结合画线词所在句提到他们喜欢植树之类的 活动可知，They指的是前面提到的people。 9.D通读全文可知，文章先总体讲述红树林的重要性 (第一段)，然后详述救助红树林的措施（第二段讲政 府的做法、第三段讲市民的做法)，最后一段总结，综 上可知D项符合。 lO.A根据第二段中Now,the Futian Mangrove Reserve becomes home to migratory birds.可知，红 树林是候鸟的家园，说明红树林对候鸟很重要，A 项说法正确，符合题意。 VII.1.important 2.mix 3.leaves 4.produce 5.breathe 6.healthily 7.look 8.hiding 9.protect 10.full 一冲天课时作业七年级上册英语 一沛天 Part 2 Understanding ideas Ⅲ.根据汉语提示完成句子 基础过关 1.你应该躺下休息。 You should lie down and [,用合适的介词填空 1.Every time I open a book,I feel 2.收到你的来信我非常高兴。 that I enter a colorful world. I'm happy to hear 2.It is impossible for her to finish reading the from you. book an hour. 3.没有水，鱼就不能生存。 3.I saw some boys playing football when I the fish can't live. walked the playground 4.我们在山顶欣赏日出。 4.Ice turns water when the We enjoyed the sunrise temperature is above 0C. the mountain, 5.We wish each other happiness and health 5.我确信你会成功的。 the Spring Festival. you can make it. Ⅱ.根据句意、首字母或汉语提示完成句子 1.There are lots of new machines in the 能力提升 (车间). 2.Don't eat too much s It's bad for N,单项选择 your teeth. 1.-Why do you so many bottles and 3.Michael is interested in helping the wild boxes? animals in danger in the (雨林). -I want to sell them to get some pocket 4.Now it's a (一刻钟)past three now. money. 5.The garden looks lovely in the morning A.include B.collect (阳光) C.lend D.share 6.Trees can take in harmful gases and 2.-My parents are always telling me what I can (产生)oxygen for us to breathe. do and what I can't do. 7.Nature lovers can enjoy a large number of -It's only for parents to worry n wonders in China. about children. 8.The old man cannot b because of the A.important B.easy air pollution. C.natural D.special 一冲天 Unit 5 The power of plants ■ 3.Many people like online shopping and they can this.There aren't green trees or grass,or 2 buy many new on the Internet. of all colours.When spring comes,we can't A.ways B.products 3 the sweet of flowers or see the green of C.banks D.works plants.It's really a 4 world! 4.To protect the environment,some scientists We enjoy 5 plants everywhere,so we want to deserts forests. build 6 for them.We also try to find more A.change;into B.take;to places for them. C.provide;for D.connect;to But do you really like plants?Do you talk to 5.Tony often emails to his friends them?Is it useful to love and 7 plants?Two with his computer. scientists do an interesting experiment () A.plans B.sends They plant two seeds of the same kind of plant C.prints D.makes next to each other and 8 them at the same 6.It's said that people throw plastic time.They give one plant (plant A)love and bags every year. 9 talk to it.But they do nothing more to the A.million B.millions other one (Plant B).Both of them grow bigger C.million of D.millions of and bigger every day.But Plant a is always 7.Everything I told them was correct, 10 and looks more beautiful than Plant B. I forgot a few things. So let's love plants and enjoy living with them. A.so B.because 1.A.animals B.vegetables C.though D.if C.people D.plants 8.Mrs.Green usually tells a story with 2.A.birds B.flowers words so that her daughter can understand easily. C.fish D.cats A.simple B.polite 3.A.smell B.touch C.hear D.watch C.ancient D.popular 4.A.quiet B.dirty C.boring D.cold V.完形填空 5.A.seeing B.selling Plants on Earth are important to us, C.cutting D.taking because they give us food,wood and oxygen 6.A.parks B.factories )They also make our Earth beautiful. C.zoos D.markets What would the Earth be like if there aren't 7.A.look for B.wait for 1 on it?Try to think about a picture like C.talk to D.listen to 课时作业七年级上册英语 一沛天 8.A.catch B.water 1.Which word can be filled in ”? C.teach D.change A.Leaves B.Sticks 9.A.never B.only C.still D.often C.Bushes D.Grasses 10.A.cleverer B.smaller 2.Which part might grow around the seeds? C.stranger D.stronger A.The stem. B.The flower. Ⅵ，阅读理解 C.The root. D.The fruit. A 3.Which sentence is TRUE according to the A plant is a living thing.It uses its many passage? parts to grow from a small seed to a large plant. A.A plant grows flowers under the ground. Each part helps the plant stay healthy.Plants B.Flowers can grow into new plants. also need sunlight to grow.They get light from C.Not all plants have fruit. the sun and minerals from the soil.These things D.The stem helps hold the roots up. help the plant stay alive and grow. 4.What's the passage mainly about? A.Plant parts. B.Plant seeds. They use sunlight,water and air to make a C.Plant leaves. D.Plant roots. plant's food. 5.In what subject might you learn this passage? Flowers A.Geography. B.Biology. Flowers make seeds that can grow into new C.Physics. D.Chemistry. plants. B Stem Mangroves(红树林)are important for our The stem helps hold the plant up.It moves earth.They can take in plenty of carbon()and the food and water from the roots to the other make the air fresh.But around the world,the parts of the plant. cities are growing and they bring us pollution( Fruit 染)，so many mangrove forests are lost.. Some plants have fruit.The fruit grows In Shenzhen,the city is working hard to around the seeds and keeps them safe. help mangroves.The city is small and busy,but Seeds it keeps 1%of the main city part for mangroves. Seeds can grow into new plants. The city even moves the Coastal Highway to Roots help the mangroves.To bring back the A plant grows roots under the ground.The mangroves,the city also plants more mangroves roots hold the plant in place. in some right places.Now,the Futian Mangrove 一冲天 Unit 5 The power of plants ■ Reserve becomes home to migratory birds. C.The mangroves around the world are Many people in Shenzhen like helping fine now. mangroves.They enjoy activities like planting D.People don't know how to help trees and making more people know about mangroves. mangroves.But there aren't many chances ,综合填空 for them to join in.So,the city needs to do Trees are1(重要的)in our daily life. more and gives chances to let people help. They2(混合)sunlight,CO2 and water in Helping mangroves is good for our city and their :3(叶子).Then they4(生产) the world.We should do our best to help these oxygen and sugar.People5(呼吸)oxygen important forests.And we have a long way to go. and give out CO2.But trees often get hurt.One 6.Why are mangroves important for our earth? kind of hurt is the tree holes.To help trees grow A.They make the air fresh. 6(健康地)，people usually take good care B.They are around the world. of the tree holes. C.They make the city grow. Last winter,some Shanghai artists drew D.They are lost with the cities. cute animals in the tree holes on the street,such 7.How many things does the city do to help as birds,cats and squirrels.These animals mangroves in Paragraph 2? 7(看起来)lively.They are like living or A.2. B.3. C.4. D.5. 8(躲藏)there,. &.What does“They”in Paragraph3 refer to? These paintings are not harmful to the A.Birds. B.People. trees.In fact,they cover the holes and 9 C.Mangroves. D.Cities. the trees from losing water.The hole 9.Which could be the structure(结构)of the paintings not only make the street 10(充满) text? A.①②/③/④ B.①/②③④ of colourful works of art,but also help people C.①②③/④ D.①/②③/④ understand the protection of the environment. 10.What can we learn from the text? 2. 3. A.The mangroves are important to migratory 6 birds. 7 8. 9. B.People have many chances to help 10. mangroves.