暑假作业08 句型变化（肯定-否定-一般疑问-特殊疑问句） （巩固培优）七年级英语新教材人教版

**基本信息** 聚焦句型转换全类型训练，以“规则-口诀-典例”构建系统性方法体系，助力语言能力与思维品质提升，实现语法概念到解题应用的逻辑递进。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |陈述句转换|5题（含不同时态）|“be+not/助动词+not”分类规则，四步法总结|从肯定句到否定句，按动词类型（be/情态/行为动词）分层递进| |疑问句转换|15题（含一般/特殊疑问）|“提be/情态/助动词”口诀，“一代二移三倒四抄”步骤|从一般疑问句到特殊疑问句，由结构转换到信息提问逻辑延伸|

完成时间： 月 日 今日打卡：☐ 已完成 用时： min 自评勋章： 暑假作业08 句型变化（肯定-否定-一般疑问-特殊疑问句） 1、陈述句 说明事实或陈述说话人观点的句子。基本结构：主语＋谓语＋其他 （1）肯定陈述句 We all like pandas very much. （2）否定陈述句 He doesn’t do housework at weekends （3）肯定陈述句改否定陈述句 A.一般是在be动词或情态动词后加not。 Mary was at school yesterday. —> Mary was not at school yesterday. I can make a model plane. —>I can not make a model plane. B.不含be动词或情态动词的，行为动词前要用助动词的否定式（don’t，doesn’t，didn’t），后面跟动词的原形。 He likes drawing pictures.—>He doesn’t like drawing pictures. I went to the park yesterday. —>I didn’t go to the park yesterday. 变形总结： A: "be+not" I am not a student. B:"do\does\did +not" He does not like playing basketball. C:"助动词\情态动词+not" I can not swim. D:用no、nothing、nobody表否定.I know nothing about it. （4）陈述句改一般疑问句 A.有be动词或情态动词的，把be动词或情态动词提前。 Mary was at school yesterday. —> Was Mary at school yesterday? I can make a model plane. —> Can you make a model plane? B.不含be动词或情态动词的句子，借助助动词开头，动词还原成原形。 He likes drawing pictures.—>Does he like drawing pictures. I went to the park yesterday. —>Did you go to the park yesterday? 变形口诀：如何将一个肯定的陈述句变为一般疑问句： A:看句中有无be动词，如果有be动词提到句首即可。 B:看句中有无情态动词，如果有情态动词提到句首即可。 C:如上述两者都没有，就应把助动词提到句首。 2、疑问句 用来提出问题，询问情况的句子，末尾用问号。 （1）一般疑问句：一般疑问句常用来询问一件事是否属实，通常以be动词，助动词或情态动词开头，用yes或no来回答，因此又叫是非疑问句，通常读升调。 —Is Mr Green from the UK? —Yes，he is. / No，he isn’t. —Do you have any hobbies? —Yes，I do. / No，I don’t. —Can you play the guitar? —Yes，I can. / No，I can’t. （3）特殊疑问句： A.定义：当疑问代词what who whom which whose或疑问副 when where why how引导 的问句，不能用yes,no来回答。 B.句式：当疑问词在句中作主语时，用正常语序。Who is that boy ? 特殊疑问词+一般疑问句。When did you go to the cinema ? C.对画线部分提问的顺序：（一代二移三倒四抄） 一代：用疑问代词代替画线部分。 二移：把疑问词移至句首。 三倒：颠倒主谓语。 四抄：照抄其他部分，变句号为问号。 1．There are some people in the park. (改为否定句) There ________ ________ people in the park. 【答案】 aren’t any 【详解】句意：公园里有一些人。there be句型变否定句，直接在be动词后加not，原句be动词是are，are not可缩写为aren’t；肯定句中的some“一些”，在否定句中需要改为any。故填aren’t；any。 2．You should pass the ball to the right teammate.（改为否定句） You ________ ________ the ball to the right teammate. 【答案】 shouldn’t pass 【详解】句中含情态动词should，实义动词为pass。原句为含情态动词should 的陈述句，变否定句直接在should后加not，动词仍用原型。should not缩写为 shouldn’t，后接动词原型 pass，故填shouldn’t ；pass。 3．We helped each other to finish the work.（改为否定句） _________________________________________________________ 【答案】We didn’t help each other to finish the work. 【详解】原句谓语动词helped是过去式，表明句子为一般过去时。一般过去时的否定句需借助助动词didn’t，其后动词要恢复为原形，其余部分保持不变。故填We didn’t help each other to finish the work. 4．Xu Xiake spent 30 years travelling.（改为否定句） Xu Xiake ________ ________ 30 years travelling. 【答案】 didn’t spend 【详解】句意：徐霞客花了30年时间旅行。句子为一般过去时，改为否定句需借助助动词“didn’t”，动词使用原形，“spent”的原形是“spend”。 5．She did exercise at 7:00 in the morning. (变为否定句) She ________ _________ exercise at 7:00 in the morning. 【答案】 didn’t do 【详解】句意：她早上7点做了运动。原句时态为一般过去时，此处“did”为实义动词（意为“做”），而非助动词。改为否定句时，需要在实义动词前添加助动词did的否定形式didn’t，同时后面的实义动词要还原为原形do。 6．The mutton dumplings taste very delicious.(改为一般疑问句) ________ the mutton dumplings ________ very delicious? 【答案】 Do taste 【详解】句意：羊肉饺子尝起来非常美味。原句为一般现在时，主语为复数，助动词用do，谓语动词taste变回原形，考查一般疑问句转换，故填Do；taste。 7．Jack read English every morning when he was a student.（改为一般疑问句） ________ Jack ________ English every morning when he was a student? 【答案】 Did read 【详解】句意：杰克在学生时代每天早上都读英语。原句中read是实义动词，且根据was可知句子是一般过去时。变一般疑问句时，要借助助动词did放在句首，首字母大写，即①处填Did；同时，原句中的实义动词read恢复原形，所以②处填read。 8．They crossed the finishing line at last. (改为一般疑问句) ________ they ________ the finishing line at last? 【答案】 Did cross 【详解】句意：他们最后穿过了终点线。原句中“crossed”是关键词，表明时态为一般过去时，且谓语为实义动词，改为一般疑问句时，需要在句首添加助动词Did，后接动词原形cross。 9．He used to live here. (改为一般疑问句并否定回答) —________ he ________ ________ live here? —________, he ________. 【答案】 Did use to No didn’t 【详解】句意：他过去住在这里。原句含固定结构used to，表示过去的状态，变为一般疑问句时，需借助助动词Did，并将used to还原为use to；否定回答时用No，主语he后接didn’t。 10．Kevin’s learned to be calmer and more confident.(改为一般疑问句) ________________________________________________________________________? 【答案】Has Kevin learned to be calmer and more confident? 【详解】句意：Kevin 已经学会了变得更冷静、更自信。句中“Kevin’s learned”是“Kevin has learned”的缩写，表明这是现在完成时。改为一般疑问句时，需要将助动词has提到句首，主语Kevin紧跟其后，其余成分照抄，句末改为问号。 11．He danced in the gym yesterday. (对画线部分提问) ________ did he ________ in the gym? 【答案】 When dance 【详解】句意：他昨天在体育馆跳舞。画线部分yesterday表示时间，提问时间要用疑问词When；原句为一般过去时，助动词did后要跟动词原形，因此danced需还原为dance。故依次填When；dance。 12．This is Jack’s volleyball.（对画线部分提问） ________ ________ is this? 【答案】 Whose volleyball 【详解】句意：这是杰克的排球。划线部分Jack’s“杰克的”表示所属关系，对其提问需用疑问词Whose“谁的”，后接名词volleyball“排球”。 13．She visited her neighbour last week.（对划线部分提问）   ________________________________________________________________ 【答案】What did she do last week? 【详解】句意：她上周拜访了她的邻居。划线部分visited her neighbour在句中作谓语+宾语，表示具体的动作，对此提问要用疑问词what；原句的时态是一般过去时（visited是动词过去式），疑问句需要借助助动词did，并将原句的动词还原为do。 14．Pandas are from China. (对划线部分提问) ________________ pandas_______? 【答案】 Where are from 【详解】句意：大熊猫来自中国。对地点“China”提问用疑问词where。原句谓语动词为“are from”，提问时将“Where”放在句首(首字母大写)，后接一般疑问句语序，“are”提前，“from”移至句末，即“Where are pandas from?”。 故填Where；are；from。 15．Steve went for a walk in the park to get some new ideas. (改为特殊疑问句) Why _______________________? 【答案】did Steve go for a walk in the park 【详解】句意：史蒂夫去公园散步以获得一些新想法。用why对原因/目的提问，原句中目的状语为“to get some new ideas”。本句为一般过去时，将助动词did提到主语Steve前构成疑问句，后接动词原形go for a walk in the park。 根据所给提示，完成句子。1-4小题，每空一词，含缩略词，5小题请将完整的句子写在答题卡上对应的位置。 1. Children have to go to school, too. 2. Zongzi tastes delicious. 3. The dragon boat race is exciting. 4. 端午节是中国文化的象征。 5. always, we, fun, with, family, our, have The Dragon Boat Festival is a traditional Chinese festival. We celebrate it to remember Qu Yuan. On this day, parents don’t go to work. Children ______ have to go to school, ______. (变为否定句) Instead, we stay at home to make zongzi. ______ zongzi ______ delicious? (变为一般疑问句) Of course. Both sweet ones and those with meat are popular. People also like watching dragon boat races on TV. ______ ______ the dragon boat race? (对划线部分提问) Exciting! The Dragon Boat Festival is a ______ ______ Chinese culture. (完成译句) We like it because ______. (连词成句) 16．Children ________ have to go to school, ________. (变为否定句) 17．________ zongzi ________ delicious? (变为一般疑问句) 18．________ ________ the dragon boat race? (对划线部分提问) 19．The Dragon Boat Festival is a ________ ________ Chinese culture. (完成译句) 20．We like it because ___________________. (连词成句) 【答案】16． don’t either 17． Does taste 18． How is 19． symbol of 20．we always have fun with our family 【解析】16．句意：孩子们也不得不去上学。原句为肯定句，变为否定句时，在have to前加don’t，同时，肯定句句尾的“too”在否定句中要改为“either”。 17．句意：粽子味道好吃吗？原句为肯定句，变为一般疑问句时，借助助动词Does提前，谓语动词tastes恢复原形taste。 18．句意：龙舟比赛怎么样？划线部分“Exciting!”表示感受，对感受提问用How，句式结构为“How + be动词 + 主语？”，be动词用is。 19．原句“……的象征”是关键词，表示“……的象征”的短语是“a symbol of”，固定搭配。 20．分析所给单词及句尾标点句号，本句是陈述句，because引导的原因状语从句中we作主语，have是谓语动词，fun是宾语，always是频度副词放在实义动词前，with our family是介词短语作方式状语。 一．语法选择 A （24-25七年级下·广东汕头·期末）Chinese people have many healthy lifestyles (生活方式). Drinking hot water is one of 1 . I’m Li Ming, 2 Chinese student. I have three foreign (外国的) friends and we like going out for dinner. We all know that in China, when we are waiting for the food, the waiter usually gives us hot water to drink. 3 my foreign friends don’t know it. One day, a waiter gave us four small 4 of hot water. One of my friends 5 to wash his hands. “Why do you use this small cup of water to wash hands?” I asked. “You know Chinese people 6 drink hot water!” For Chinese people, drinking more hot water can make us 7 and strong. When we are ill, doctors ask us to drink hot water. Our parents ask us not to eat too much ice-cream, and they 8 cold food is not good for our bodies. But in foreign countries, 9 people may not have the habit of drinking hot water. So they find it is interesting that many Chinese people like taking a cup 10 hot water in it. Next time you go to a friend’s home in America, don’t be surprised if he gives you a cup of cold water. 1．A．they B．them C．their 2．A．a B．an C．the 3．A．And B．But C．So 4．A．cup B．cup’s C．cups 5．A．start B．starts C．started 6．A．usually B．sometimes C．never 7．A．health B．healthy C．healthily 8．A．thank B．think C．look 9．A．some B．few C．any 10．A．for B．without C．with 【答案】1．B 2．A 3．B 4．C 5．C 6．A 7．B 8．B 9．A 10．C 【导语】本文阐述了中国人有许多健康的生活方式，特别是饮热水的习惯。 【详解】1．句意：喝热水是其中之一。 they它们，人称代词主格；them它们，人称代词宾格；their它们的，形容词性物主代词。根据“of”可知，介词后应用人称宾格形式作宾语。故选B。 2．句意：我是李明，一名中国学生。 a一个，不定冠词表示泛指，用于辅音音素开头的单词前；an一个，不定冠词表示泛指，用于元音音素开头的单词前；the定冠词表示特指。根据“I’m Li Ming, … Chinese student.”可知，此处泛指一名中国学生，Chinese为辅音音素开头的单词，因此应用a。故选A。 3．句意：但是我的外国朋友不知道。 And而且；But但是；So所以。根据前文“We all know that in China, when we are waiting for the food, the waiter usually gives us hot water to drink”以及后文“my foreign friends don’t know it”可知，前后句之间是转折关系，所以用连词But。故选B。 4．句意：一天，一个服务员给了我们四小杯热水。 cup杯子，可数名词单数形式；cup’s错误表达；cups杯子，可数名词复数形式。根据“four”可知，此处应用可数名词复数形式。故选C。 5．句意：我的一个朋友开始洗手了。 start开始，动词原形；starts开始，动词第三人称单数形式；started开始，动词过去式。根据“gave”可知，此处应用一般过去时。故选C。 6．句意：你知道中国人通常喝热水！ usually通常；sometimes有时；never从不。根据“Chinese people … drink hot water!”并结合常识可知，中国人通常喝热水。故选A。 7．句意：对中国人来说，多喝热水可以让我们健康强壮。 health健康，名词；healthy健康的，形容词；healthily健康地，副词。根据“and strong”可知，and连接前后形式应一致，strong为形容词，因此空处应用形容词。故选B。 8．句意：我们的父母要求我们不要吃太多冰淇淋，而且他们认为冷的食物对身体不好。 thank谢谢；think认为；look看着。根据“they … cold food is not good for our bodies”可知，此处介绍父母的看法，think符合语境。故选B。 9．句意：但是在外国，一些人可能没有喝热水的习惯。 some一些；few很少；any任何。根据“But in foreign countries, … people may not have the habit of drinking hot water.”可知，此处应该指外国的一些人没有喝热水的习惯。故选A。 10．句意：所以他们发现有趣的是，许多中国人喜欢拿一个里面有热水的杯子。 for对于；without没有；with带有。根据“taking a cup … hot water in it”可知，此处应指杯子里有热水。故选C。 B （24-25七年级下·广东广州·期末）In my neighborhood, there are many lovely animals that bring joy to our lives. Let me share some heartwarming stories. Look, Mrs. Green’s dog, Buddy, 1 quietly beside the sofa while she is reading. 2 gentle dog he is! When Mrs. Green feels 3 , Buddy always rests his head on her lap and gently licks her hand. “He stays with me even during long walks in the park, and he never leaves 4 behind.” she says. Two cats, Snowball and Shadow, often play 5 the oak tree. Snowball likes washing its paws, but Shadow prefers chasing leaves. They used to fight (争斗) a lot, 6 now they share food because Mrs. Green taught them kindness. On sunny days, you can see them sleeping together in the warm sunlight. In my house, we have a hamster (仓鼠) named Peanut. 7 you give him a sunflower seed, he will hold it with tiny paws and eat it happily. My little sister laughs every time he puts seeds into his cheeks. There 8 a few nuts and a little water in his cage now. Last week, a lost puppy appeared in our garden, shivering (颤抖) in the cold. We fed him warm milk. The next day, we put up posters and found his owner—a boy who worried about him seriously. “Thank you. I looked for him until 9 rain stopped.” he cried. Animals 10 be small, but they teach us big lessons about love and care. 1．A．lies B．is lying C．lied D．will lie 2．A．What a B．How a C．What D．How 3．A．sadly B．more sadly C．sad D．sadder 4．A．me B．myself C．my D．mine 5．A．between B．above C．under D．over 6．A．so B．because C．and D．but 7．A．Unless B．If C．After D．Before 8．A．was B．were C．is D．are 9．A．the B．/ C．a D．an 10．A．must B．may C．should D．can 【答案】1．B 2．A 3．C 4．A 5．C 6．D 7．B 8．D 9．A 10．B 【导语】本文讲述了作者所在社区里可爱的动物们给生活带来欢乐暖心的故事。 1．句意：看，格林夫人的狗巴迪在她看书的时候静静地躺在沙发旁边。 lies躺（动词单三）；is lying正躺着（现在进行时）；lied说谎（过去式）；will lie将要躺（一般将来时）。根据“while she is reading”可知，此处用现在进行时，表示格林夫人看书时，巴迪正在做的动作。故选B。 2．句意：它是多么温顺的一只狗啊！ What a引导感叹句，后接可数名词单数；How a错误结构；What引导感叹句，后接不可数名词或复数名词；How引导感叹句，后接形容词或副词。根据“...gentle dog he is”可知，此处是感叹句，中心词是可数名词单数“dog”，用“What a”引导。故选A。 3．句意：当格林夫人感到难过时，巴迪总是把头靠在她的腿上，轻轻地舔她的手。 sadly难过地（副词）；more sadly更难过地（副词比较级）；sad难过的（形容词）；sadder更难过的（形容词比较级）。根据“feels”可知，此处用形容词作表语，且无比较之意，用原级。故选C。 4．句意：即使是在公园里长时间散步，他也一直陪着我，从不把我落下。 me我（宾格）；myself我自己（反身代词）；my我的（形容词性物主代词）；mine我的（名词性物主代词）。根据“he never leaves...behind”可知，此处指“不把我落下”，用“leave sb. behind”结构，动词后用宾格作宾语。故选A。 5．句意：两只猫，雪球和影子，经常在橡树下玩耍。 between在……之间（两者）；above在上方；under在下面；over在上方。根据“play...the oak tree”可知，此处指在橡树下玩耍。故选C。 6．句意：它们过去经常打架，但现在它们分享食物，因为格林夫人教会了它们友善。 so所以；because因为；and和；but但是。前后是转折关系，用“but”连接。故选D。 7．句意：如果你给他一颗葵花籽，他会用小爪子拿着，开心地吃起来。 Unless除非；If如果；After在……之后；Before在……之前。根据“...you give him a sunflower seed, he will hold it with tiny paws and eat it happily.”可知，前句是后句的肯定条件，用“if”引导条件状语从句。故选B。 8．句意：现在他的笼子里有一些坚果和一点水。 was是（is/am的过去式）；were是（are的过去式，主语是复数）；is是（主语是单数）；are是（主语是复数）。根据“There...a few nuts and a little water in his cage now.”可知，此处是“there be”句型，遵循“就近原则”，“a few nuts”是复数，且时态是一般现在时，用“are”。故选D。 9．句意：我一直找他，直到雨停了。 the定冠词；/零冠词；a一个（后接辅音音素开头的单词）；an一个（后接元音音素开头的单词）。根据“rain stopped”可知，此处特指上文提到的“雨”，用定冠词“the”。故选A。 10．句意：动物可能很小，但它们教会了我们关于爱和关怀的重大教训。 must必须；may可能；should应该；can能够。根据“Animals...be small, but they teach us big lessons about love and care.”可知，此处指动物可能很小，但能教会我们大道理，用“may”表示可能性。故选B。 二．语法填空 A （24-25七年级下·辽宁朝阳·期末）阅读短文，在空白处填入一个适当的单词或用括号内所给词的正确形式填空，使短文通顺、连贯。 Henry is a 10-year-old boy. He is good at 1 (ride) a bike. It’s Sunday today. Some boys ride 2 (they) bikes to the park. They look happy except Henry. Henry isn’t happy 3 he doesn’t have a new bike. He rides his 4 (sister) old bike. Henry looks at his friends’ nice and new bikes and looks at his old one. Then he 5 (walk) home with his old bike. “You’re not happy! Why?” His Mum asks. Henry tells Mum his bike is old. He doesn’t want 6 (ride) it. Mum looks at Henry and says, “I see. Come 7 me! I think I can make you happy!” Henry doesn’t know what his Mum will do, but after five 8 (minute), he does. First, Mum cleans his old bike. Then, she asks Henry to 9 (painting) some great pictures on the bike. “What do you think about 10 bike now?” Mum asks. “It’s great!” Henry says, “My bike is so cool!” Henry is very happy to have a nice and “new” bike. 【答案】1．riding 2．their 3．because 4．sister’s 5．walks 6．to ride 7．with 8．minutes 9．paint 10．the 【导语】本文主要讲述了Henry因为自己骑了一辆旧自行车而不开心，妈妈知道后把这辆自行车装饰成一辆很酷的自行车。 【详解】1．句意：他擅长骑自行车。be good at doing sth“擅长做某事”，动名词作宾语，ride的动名词为riding。故填riding。 2． 句意：一些男孩骑自行车去公园。此空修饰名词bikes，应填形容词性物主代词，they的形容词物主代词为their“他们的”。故填their。 3．句意：Henry不高兴，因为他没有新自行车。分析句子可知，前后句之间是因果关系，前果后因，此处应用连词because“因为”。故填because。 4．句意：他骑他姐姐的旧自行车。此空修饰old bike，应填名词所有格，故填sister’s。 5． 句意：然后他骑着他的旧自行车走回家。此句时态是一般现在时，主语he为第三人称单数，谓语动词用三单形式，故填walks。 6．句意：他不想骑。want to do sth“想要做某事”，此处用动词不定式作宾语。故填to ride。 7．句意：跟我来！come with me“跟我来”，故填with。 8．句意：Henry不知道妈妈会怎么做，但五分钟后，他就知道了。空前为five，修饰可数名词复数，故填minutes。 9．句意：然后，她让Henry在自行车上画了一些漂亮的画。ask sb to do sth“让某人做某事”，故填paint。 10．句意：你现在觉得自行车怎么样？根据“What do you think about ... bike now”可知，此处特指“改造后的这辆自行车”，需用定冠词the表示特指。故填the。 B （24-25七年级下·内蒙古赤峰·期末）阅读短文，在空白处填入一个适当的词或括号内单词的正确形式。 American YouTube star IShowSpeed (甲亢哥) is famous for his high-energy live streams (直播). This is IShowSpeed’s first trip to China. These days, he shows modern China to his fans. He is interested 1 Chinese culture so he travelled to some big 2 (city), such as Beijing, Shanghai, Shenzhen. Speed’s trip 3 (begin) at the Great Wall in Beijing. He shouted to his camera, “This wall is like 4 great dragon!” Lots of 5 (visit) recognized (认出) him and asked for photos. A local grandpa cheered, “Keep going!” Speed felt the warmth of Chinese people and shouted “Xièxie!” with a big smile. In Shanghai, he tried Chinese calligraphy (书法). Speed held the brush and wrote “Wǒ ài Zhōng guó” (I love China), with ink on his face. Fans commented (评论), “That’s modern art!” A calligraphy teacher said, “Having fun is the 6 (good) way to learn a culture!” In Shenzhen, when he saw the Huawei mobile phone fold (折叠) into a small square, he shouted, “This is like magic!” This kind of design (设计) made him very 7 (surprise). He flipped (翻动) the phone open and closed 8 (quick), shouting, “It is amazing.” If you have time 9 (watch) IShowSpeed’s live streams or short videos, I’m sure you will love 10 (he) trip to China! 【答案】1．in 2．cities 3．began 4．a 5．visitors 6．best 7．surprised 8．quickly 9．to watch 10．his 【导语】本文主要讲了美国YouTube明星IShowSpeed首次来华，游览北京、上海、深圳等地，体验中国文化与现代科技，并向粉丝展示现代中国。 1．句意：他对中国文化很感兴趣，所以他去了一些大城市，比如北京、上海、深圳。根据“be interested in...”意为“对……感兴趣”，符合语境。故填in。 2．句意：他对中国文化很感兴趣，所以他去了一些大城市，比如北京、上海、深圳。根据“some”后接可数名词复数形式，“city”的复数是“cities”，符合语境。故填cities。 3．句意：Speed的旅程从北京的长城开始。根据“He shouted to his camera...”和文章整体时态可知，此处描述的是过去发生的事情，为一般过去时，“begin”的过去式是“began”，符合语境。故填began。 4．句意：他对着镜头大喊：“这堵墙就像一条巨龙！”根据“dragon”是可数名词单数，且此处表示泛指“一条巨龙”，“great”是以辅音音素开头的单词，所以用不定冠词“a”，符合语境。故填a。 5．句意：许多游客认出了他，并要求合影。根据“Lots of”后接可数名词复数形式，“visit”的名词形式是“visitor”，其复数是“visitors”，符合语境。故填visitors。 6．句意：一位书法老师说：“享受乐趣是学习一种文化的最好方式！”根据定冠词“the”可知，此处指学习一种文化的最好方式，后接形容词最高级，“good”的最高级是“best”，符合语境。故填best。 7．句意：这种设计让他非常惊讶。根据“make sb. + 形容词”表示“使某人……”，“surprise”的形容词形式“surprised”用于修饰人，意为“感到惊讶的”，符合语境。故填surprised。 8．句意：他快速地把手机翻开又合上，大喊：“太神奇了。”根据此处修饰动词“flipped”，要用副词，“quick”的副词是“quickly”，符合语境。故填quickly。 9．句意：如果你有时间观看IShowSpeed的直播或短视频，我相信你会喜欢他的中国之行！根据“have time to do sth.”意为“有时间做某事”，所以用动词不定式“to watch”，符合语境。故填to watch。 10．句意：如果你有时间观看IShowSpeed的直播或短视频，我相信你会喜欢他的中国之行！根据此处修饰名词“trip”，要用形容词性物主代词，“he”的形容词性物主代词是“his”，符合语境。故填his。 三．阅读理解 （24-25七年级下·陕西咸阳·期末）Thank you for watching CCTV’s Around China. I’m a reporter from CCTV. Now, it’s 2:00 p.m. We’re in Sanya. The beach here is beautiful and clean. It’s rainy these days. But today the weather is sunny and hot. There are lots of people here on holiday. Look! Some people are taking photos. Some are swimming in the sea, and others are sunbathing on the beach. Look at these teenagers! They are playing beach volleyball. They are only wearing sports shorts and sunglasses. They are running barefoot (赤脚地). They are really cool. There is a beautiful park with lots of trees near the beach. People like to go to the park for a walk after swimming in the sea. Listen! A man is singing a song with his three children. Some boys are playing the game of hide-and-seek. Some girls are playing yo-yo in the park. Two women are standing under a tree. They are talking. There is a bench in the park. Some old men are sitting on it and playing Chinese chess. And there are a lot of birds singing in the trees. This is a really beautiful and interesting place. Everyone is having a great time here. I like the place so much that I really don’t want to leave. 1．What’s the weather like today in Sanya? A．Cloudy and warm. B．Sunny and hot. C．Windy and cold. D．Rainy and cool. 2．The underlined word “bench” means “________” in Paragraph 3. A．长椅 B．篮子 C．森林 D．闪电 3．What are the teenagers doing on the beach? A．They are taking photos. B．They are sunbathing. C．They are playing Chinese chess. D．They are playing beach volleyball. 4．Which of the following is TRUE? A．The park is behind the beach. B．The beach here is beautiful and clean. C．Two women are singing songs in the park. D．There are no birds in the trees. 【答案】1．B 2．A 3．D 4．B 【导语】本文是一篇记叙文，主要讲了央视记者在下午2点于三亚报道，当地沙滩美丽干净，今日天气晴朗炎热，许多人在此度假，沙滩附近的公园里人们也在散步、唱歌、玩游戏等，大家都很开心，记者也很喜欢这个地方。 1．细节理解题。根据“But today the weather is sunny and hot.”可知，三亚今天天气晴朗且炎热。故选B。 2．词句猜测题。根据“Some old men are sitting on it and playing Chinese chess.”可知，老人们可以坐在“bench”上下棋，结合选项可推测“bench”指“长椅”。故选A。 3．细节理解题。根据“Look at these teenagers! They are playing beach volleyball.”可知，青少年们正在沙滩上打沙滩排球。故选D。 4．推理判断题。根据“The beach here is beautiful and clean.”可知，这里的沙滩美丽又干净。故选B。 一．任务型阅读 A （24-25七年级下·河北张家口·期末）阅读短文，简要回答问题。 You can get some interesting things and useful information from a television show or an Internet site. Some computer games also help you learn. You might use a computer and the Internet to help you with homework. Some kids spend almost all their free time watching television or using a computer. Here are two reasons why this is not good: Not Getting Enough Exercise When you sit in front of a television or computer, you do not move very much. This means your body is not getting exercise. People need exercise every day to stay healthy. Exercise helps the blood flow (流动) around inside the body. This is very important. Getting exercise can help you sleep well at night. It is easy for you to learn well at school if you have a good sleep. Not Spending Enough Time with Friends Spending time with friends is an important part of growing up. It helps you learn how to get along with other people. If you are sad or worried about something, talking with a friend can help you feel better. Playing and laughing with friends are fun ways to spend time. It is fine to watch television and play computer games just for fun. Make sure you do not spend too much time on the computer or watching television. Go outside, enjoy the fresh air, and do something active with friends. Then you will have a healthy and happy life! 1．Why is spending almost all free time watching TV or using a computer not good? Please list one reason. 2．How does exercise help our body according to the text? 3．What can you do if you are sad or worried about something? 4．What should you do to have a healthy and happy life? 5．Will you spend your free time watching TV or using a computer? Why or why not? 【答案】1．When you sit in front of a television or computer, you do not move very much. This means your body is not getting exercise. 2．Exercise helps the blood flow around inside the body. 3．I can talk with a friend. 4．Go outside, enjoy the fresh air, and do something active with friends. 5．I will spend some time watching TV or using a computer, but not too much, because it’s important to balance screen time with exercise and social activities.(开放题，言之有理即可) 【导语】本文主要讲述了过度沉迷电视和电脑的负面影响，并强调了锻炼和社交对健康生活的重要性。 【详解】1．根据“Not Getting Enough Exercise”可知，长时间看电视或使用电脑会导致缺乏运动，故填When you sit in front of a television or computer, you do not move very much. This means your body is not getting exercise. 2．根据“Exercise helps the blood flow around inside the body.”可知，运动能促进血液循环，故填Exercise helps the blood flow around inside the body. 3．根据“If you are sad or worried about something, talking with a friend can help you feel better.”可知，感到难过或担忧时可以和朋友交谈，故填I can talk with a friend. 4．根据“Go outside, enjoy the fresh air, and do something active with friends.”可知，要拥有健康快乐的生活应该多外出活动，故填Go outside, enjoy the fresh air, and do something active with friends. 5．开放题，言之有理即可。参考答案：I will spend some time watching TV or using a computer, but not too much, because it’s important to balance screen time with exercise and social activities. B （24-25七年级下·江苏泰州·期末）阅读下面短文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词，每个空格只填1个单词。 There is almost no rain or snow in a desert the whole year. The temperature is usually high in the day and low at night. There are few living things there. Which is the largest desert? The answer is Antarctica (南极洲)! Isn’t it interesting? In fact, there are two main types of deserts: hot desert and cold desert. Antarctica is the coldest one. That is because it seldom snows, though there is lots of ice in Antarctica. The hottest and driest desert is the Sahara Desert, which is mostly made of sand. Some plants, such as Agave, cactus and yucca, can grow there even in this waterless condition. All of them have special skills that help them keep alive in such a hard environment. They have thick stems (茎) to store water and widespread roots to take in it. Some of them have thorns (刺) instead of leaves. In this way, they will lose less water in hot air. There are animals living in the desert as well. Camels are able to drink up to 100 kg water at one time. They seldom sweat. It helps them to keep water in their bodies. And if they are thirsty, they may turn the fat in their humps into water. Other animals, such as spiny-tailed lizards, do not need much water. They usually stay in a hole in the hot day and come out for food at cool night. When it rains, they come out to drink with their skin, not with their mouths! Desert A desert is very 1 because of having little rain or snow. It is usually hot during the day and cold at night. 2 Most people think deserts are always hot, but in fact, there are two main types: hot deserts and 3 ones. Antarctica is the world’s largest desert 4 it has the least snow in the world. The Sahara Desert in Africa is the hottest desert and it is 5 made of sand. Plants Some plants can grow in the desert, like Agave, cactus and yucca. They have their own skills to 6 there. 7 Agave and cactus have thick stems to keep water in. Their roots can reach widely into the earth to collect more water. Cactus even turns their leaves into thorns to stop water from 8 . Animals Some animals live in the desert too. Camels can drink quite a lot of water at a time, and the fat in their humps will be turned into water if they 9 water. Spiny-tailed lizards 10 skin to take in water. 【答案】1．dry 2．Types/Kinds 3．cold 4．because 5．mostly 6．survive/live/grow 7．Both 8．losing 9．need 10．use 【导语】本文是一篇说明文，主要介绍沙漠两大种类和沙漠里的生物。 1．根据“There is almost no rain or snow in a desert the whole year.”可知，沙漠几乎全年没有雨雪，所以很干燥。故填dry。 2．根据“In fact, there are two main types of deserts: hot desert and cold desert. Antarctica is the coldest one. That is because it seldom snows, though there is lots of ice in Antarctica. The hottest and driest desert is the Sahara Desert”可知，有热沙漠和冷沙漠两种沙漠。故填Types/Kinds。 3．根据“In fact, there are two main types of deserts: hot desert and cold desert.”可知，有热沙漠和冷沙漠。故填cold。 4．根据“Antarctica is the coldest one. That is because it seldom snows, though there is lots of ice in Antarctica.”可知，南极洲是最冷的沙漠，应该是“因为”很少下雪。故填because。 5．根据“The hottest and driest desert is the Sahara Desert, which is mostly made of sand.”可知，撒哈拉沙漠“几乎”都是沙子。故填mostly。 6．根据“All of them have special skills that help them keep alive in such a hard environment.”可知，它们有特殊能力帮助它们生活在那里。故填survive/live/grow。 7．根据“They have thick stems (茎) to store water and widespread roots to take in it.”可知，它们两者都有粗壮的茎存水。故填Both。 8．根据“Some of them have thorns (刺) instead of leaves, in this way, they will lose less water in hot air.”可知，仙人掌有刺可以减少水的流失。故填losing。 9．根据“Camels are able to drink up to 100 kg water at one time. They seldom sweat. It helps them to keep water in their bodies. And if they are thirsty, they may turn the fat in their humps into water.”可知，驼峰可以在骆驼需要水时把脂肪转化成水。故填need。 10．根据“When it rains, they come out to drink with their skin, not with their mouths!”可知，刺尾蜥蜴用皮肤吸收水，主语为复数，动词用原形。故填use。 1 / 8 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 完成时间： 月 日 今日打卡：☐ 已完成 用时： min 自评勋章： 暑假作业08 句型变化（肯定-否定-一般疑问-特殊疑问句） 1、陈述句 说明事实或陈述说话人观点的句子。基本结构：主语＋谓语＋其他 （1）肯定陈述句 We all like pandas very much. （2）否定陈述句 He doesn’t do housework at weekends （3）肯定陈述句改否定陈述句 A.一般是在be动词或情态动词后加not。 Mary was at school yesterday. —> Mary was not at school yesterday. I can make a model plane. —>I can not make a model plane. B.不含be动词或情态动词的，行为动词前要用助动词的否定式（don’t，doesn’t，didn’t），后面跟动词的原形。 He likes drawing pictures.—>He doesn’t like drawing pictures. I went to the park yesterday. —>I didn’t go to the park yesterday. 变形总结： A: "be+not" I am not a student. B:"do\does\did +not" He does not like playing basketball. C:"助动词\情态动词+not" I can not swim. D:用no、nothing、nobody表否定.I know nothing about it. （4）陈述句改一般疑问句 A.有be动词或情态动词的，把be动词或情态动词提前。 Mary was at school yesterday. —> Was Mary at school yesterday? I can make a model plane. —> Can you make a model plane? B.不含be动词或情态动词的句子，借助助动词开头，动词还原成原形。 He likes drawing pictures.—>Does he like drawing pictures. I went to the park yesterday. —>Did you go to the park yesterday? 变形口诀：如何将一个肯定的陈述句变为一般疑问句： A:看句中有无be动词，如果有be动词提到句首即可。 B:看句中有无情态动词，如果有情态动词提到句首即可。 C:如上述两者都没有，就应把助动词提到句首。 2、疑问句 用来提出问题，询问情况的句子，末尾用问号。 （1）一般疑问句：一般疑问句常用来询问一件事是否属实，通常以be动词，助动词或情态动词开头，用yes或no来回答，因此又叫是非疑问句，通常读升调。 —Is Mr Green from the UK? —Yes，he is. / No，he isn’t. —Do you have any hobbies? —Yes，I do. / No，I don’t. —Can you play the guitar? —Yes，I can. / No，I can’t. （3）特殊疑问句： A.定义：当疑问代词what who whom which whose或疑问副 when where why how引导 的问句，不能用yes,no来回答。 B.句式：当疑问词在句中作主语时，用正常语序。Who is that boy ? 特殊疑问词+一般疑问句。When did you go to the cinema ? C.对画线部分提问的顺序：（一代二移三倒四抄） 一代：用疑问代词代替画线部分。 二移：把疑问词移至句首。 三倒：颠倒主谓语。 四抄：照抄其他部分，变句号为问号。 1．There are some people in the park. (改为否定句) There ________ ________ people in the park. 2．You should pass the ball to the right teammate.（改为否定句） You ________ ________ the ball to the right teammate. 3．We helped each other to finish the work.（改为否定句） _________________________________________________________ 4．Xu Xiake spent 30 years travelling.（改为否定句） Xu Xiake ________ ________ 30 years travelling. 5．She did exercise at 7:00 in the morning. (变为否定句) She ________ _________ exercise at 7:00 in the morning. 6．The mutton dumplings taste very delicious.(改为一般疑问句) ________ the mutton dumplings ________ very delicious? 7．Jack read English every morning when he was a student.（改为一般疑问句） ________ Jack ________ English every morning when he was a student? 8．They crossed the finishing line at last. (改为一般疑问句) ________ they ________ the finishing line at last? 9．He used to live here. (改为一般疑问句并否定回答) —________ he ________ ________ live here? —________, he ________. 10．Kevin’s learned to be calmer and more confident.(改为一般疑问句) ________________________________________________________________________? 11．He danced in the gym yesterday. (对画线部分提问) ________ did he ________ in the gym? 12．This is Jack’s volleyball.（对画线部分提问） ________ ________ is this? 13．She visited her neighbour last week.（对划线部分提问）   ________________________________________________________________ 14．Pandas are from China. (对划线部分提问) ________________ pandas_______? 15．Steve went for a walk in the park to get some new ideas. (改为特殊疑问句) Why _______________________? 根据所给提示，完成句子。1-4小题，每空一词，含缩略词，5小题请将完整的句子写在答题卡上对应的位置。 1. Children have to go to school, too. 2. Zongzi tastes delicious. 3. The dragon boat race is exciting. 4. 端午节是中国文化的象征。 5. always, we, fun, with, family, our, have The Dragon Boat Festival is a traditional Chinese festival. We celebrate it to remember Qu Yuan. On this day, parents don’t go to work. Children ______ have to go to school, ______. (变为否定句) Instead, we stay at home to make zongzi. ______ zongzi ______ delicious? (变为一般疑问句) Of course. Both sweet ones and those with meat are popular. People also like watching dragon boat races on TV. ______ ______ the dragon boat race? (对划线部分提问) Exciting! The Dragon Boat Festival is a ______ ______ Chinese culture. (完成译句) We like it because ______. (连词成句) 16．Children ________ have to go to school, ________. (变为否定句) 17．________ zongzi ________ delicious? (变为一般疑问句) 18．________ ________ the dragon boat race? (对划线部分提问) 19．The Dragon Boat Festival is a ________ ________ Chinese culture. (完成译句) 20．We like it because ___________________. (连词成句) 一．语法选择 A （24-25七年级下·广东汕头·期末）Chinese people have many healthy lifestyles (生活方式). Drinking hot water is one of 1 . I’m Li Ming, 2 Chinese student. I have three foreign (外国的) friends and we like going out for dinner. We all know that in China, when we are waiting for the food, the waiter usually gives us hot water to drink. 3 my foreign friends don’t know it. One day, a waiter gave us four small 4 of hot water. One of my friends 5 to wash his hands. “Why do you use this small cup of water to wash hands?” I asked. “You know Chinese people 6 drink hot water!” For Chinese people, drinking more hot water can make us 7 and strong. When we are ill, doctors ask us to drink hot water. Our parents ask us not to eat too much ice-cream, and they 8 cold food is not good for our bodies. But in foreign countries, 9 people may not have the habit of drinking hot water. So they find it is interesting that many Chinese people like taking a cup 10 hot water in it. Next time you go to a friend’s home in America, don’t be surprised if he gives you a cup of cold water. 1．A．they B．them C．their 2．A．a B．an C．the 3．A．And B．But C．So 4．A．cup B．cup’s C．cups 5．A．start B．starts C．started 6．A．usually B．sometimes C．never 7．A．health B．healthy C．healthily 8．A．thank B．think C．look 9．A．some B．few C．any 10．A．for B．without C．with B （24-25七年级下·广东广州·期末）In my neighborhood, there are many lovely animals that bring joy to our lives. Let me share some heartwarming stories. Look, Mrs. Green’s dog, Buddy, 1 quietly beside the sofa while she is reading. 2 gentle dog he is! When Mrs. Green feels 3 , Buddy always rests his head on her lap and gently licks her hand. “He stays with me even during long walks in the park, and he never leaves 4 behind.” she says. Two cats, Snowball and Shadow, often play 5 the oak tree. Snowball likes washing its paws, but Shadow prefers chasing leaves. They used to fight (争斗) a lot, 6 now they share food because Mrs. Green taught them kindness. On sunny days, you can see them sleeping together in the warm sunlight. In my house, we have a hamster (仓鼠) named Peanut. 7 you give him a sunflower seed, he will hold it with tiny paws and eat it happily. My little sister laughs every time he puts seeds into his cheeks. There 8 a few nuts and a little water in his cage now. Last week, a lost puppy appeared in our garden, shivering (颤抖) in the cold. We fed him warm milk. The next day, we put up posters and found his owner—a boy who worried about him seriously. “Thank you. I looked for him until 9 rain stopped.” he cried. Animals 10 be small, but they teach us big lessons about love and care. 1．A．lies B．is lying C．lied D．will lie 2．A．What a B．How a C．What D．How 3．A．sadly B．more sadly C．sad D．sadder 4．A．me B．myself C．my D．mine 5．A．between B．above C．under D．over 6．A．so B．because C．and D．but 7．A．Unless B．If C．After D．Before 8．A．was B．were C．is D．are 9．A．the B．/ C．a D．an 10．A．must B．may C．should D．can 二．语法填空 A （24-25七年级下·辽宁朝阳·期末）阅读短文，在空白处填入一个适当的单词或用括号内所给词的正确形式填空，使短文通顺、连贯。 Henry is a 10-year-old boy. He is good at 1 (ride) a bike. It’s Sunday today. Some boys ride 2 (they) bikes to the park. They look happy except Henry. Henry isn’t happy 3 he doesn’t have a new bike. He rides his 4 (sister) old bike. Henry looks at his friends’ nice and new bikes and looks at his old one. Then he 5 (walk) home with his old bike. “You’re not happy! Why?” His Mum asks. Henry tells Mum his bike is old. He doesn’t want 6 (ride) it. Mum looks at Henry and says, “I see. Come 7 me! I think I can make you happy!” Henry doesn’t know what his Mum will do, but after five 8 (minute), he does. First, Mum cleans his old bike. Then, she asks Henry to 9 (painting) some great pictures on the bike. “What do you think about 10 bike now?” Mum asks. “It’s great!” Henry says, “My bike is so cool!” Henry is very happy to have a nice and “new” bike. B （24-25七年级下·内蒙古赤峰·期末）阅读短文，在空白处填入一个适当的词或括号内单词的正确形式。 American YouTube star IShowSpeed (甲亢哥) is famous for his high-energy live streams (直播). This is IShowSpeed’s first trip to China. These days, he shows modern China to his fans. He is interested 1 Chinese culture so he travelled to some big 2 (city), such as Beijing, Shanghai, Shenzhen. Speed’s trip 3 (begin) at the Great Wall in Beijing. He shouted to his camera, “This wall is like 4 great dragon!” Lots of 5 (visit) recognized (认出) him and asked for photos. A local grandpa cheered, “Keep going!” Speed felt the warmth of Chinese people and shouted “Xièxie!” with a big smile. In Shanghai, he tried Chinese calligraphy (书法). Speed held the brush and wrote “Wǒ ài Zhōng guó” (I love China), with ink on his face. Fans commented (评论), “That’s modern art!” A calligraphy teacher said, “Having fun is the 6 (good) way to learn a culture!” In Shenzhen, when he saw the Huawei mobile phone fold (折叠) into a small square, he shouted, “This is like magic!” This kind of design (设计) made him very 7 (surprise). He flipped (翻动) the phone open and closed 8 (quick), shouting, “It is amazing.” If you have time 9 (watch) IShowSpeed’s live streams or short videos, I’m sure you will love 10 (he) trip to China! 三．阅读理解 （24-25七年级下·陕西咸阳·期末）Thank you for watching CCTV’s Around China. I’m a reporter from CCTV. Now, it’s 2:00 p.m. We’re in Sanya. The beach here is beautiful and clean. It’s rainy these days. But today the weather is sunny and hot. There are lots of people here on holiday. Look! Some people are taking photos. Some are swimming in the sea, and others are sunbathing on the beach. Look at these teenagers! They are playing beach volleyball. They are only wearing sports shorts and sunglasses. They are running barefoot (赤脚地). They are really cool. There is a beautiful park with lots of trees near the beach. People like to go to the park for a walk after swimming in the sea. Listen! A man is singing a song with his three children. Some boys are playing the game of hide-and-seek. Some girls are playing yo-yo in the park. Two women are standing under a tree. They are talking. There is a bench in the park. Some old men are sitting on it and playing Chinese chess. And there are a lot of birds singing in the trees. This is a really beautiful and interesting place. Everyone is having a great time here. I like the place so much that I really don’t want to leave. 1．What’s the weather like today in Sanya? A．Cloudy and warm. B．Sunny and hot. C．Windy and cold. D．Rainy and cool. 2．The underlined word “bench” means “________” in Paragraph 3. A．长椅 B．篮子 C．森林 D．闪电 3．What are the teenagers doing on the beach? A．They are taking photos. B．They are sunbathing. C．They are playing Chinese chess. D．They are playing beach volleyball. 4．Which of the following is TRUE? A．The park is behind the beach. B．The beach here is beautiful and clean. C．Two women are singing songs in the park. D．There are no birds in the trees. 一．任务型阅读 A （24-25七年级下·河北张家口·期末）阅读短文，简要回答问题。 You can get some interesting things and useful information from a television show or an Internet site. Some computer games also help you learn. You might use a computer and the Internet to help you with homework. Some kids spend almost all their free time watching television or using a computer. Here are two reasons why this is not good: Not Getting Enough Exercise When you sit in front of a television or computer, you do not move very much. This means your body is not getting exercise. People need exercise every day to stay healthy. Exercise helps the blood flow (流动) around inside the body. This is very important. Getting exercise can help you sleep well at night. It is easy for you to learn well at school if you have a good sleep. Not Spending Enough Time with Friends Spending time with friends is an important part of growing up. It helps you learn how to get along with other people. If you are sad or worried about something, talking with a friend can help you feel better. Playing and laughing with friends are fun ways to spend time. It is fine to watch television and play computer games just for fun. Make sure you do not spend too much time on the computer or watching television. Go outside, enjoy the fresh air, and do something active with friends. Then you will have a healthy and happy life! 1．Why is spending almost all free time watching TV or using a computer not good? Please list one reason. 2．How does exercise help our body according to the text? 3．What can you do if you are sad or worried about something? 4．What should you do to have a healthy and happy life? 5．Will you spend your free time watching TV or using a computer? Why or why not? B （24-25七年级下·江苏泰州·期末）阅读下面短文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词，每个空格只填1个单词。 There is almost no rain or snow in a desert the whole year. The temperature is usually high in the day and low at night. There are few living things there. Which is the largest desert? The answer is Antarctica (南极洲)! Isn’t it interesting? In fact, there are two main types of deserts: hot desert and cold desert. Antarctica is the coldest one. That is because it seldom snows, though there is lots of ice in Antarctica. The hottest and driest desert is the Sahara Desert, which is mostly made of sand. Some plants, such as Agave, cactus and yucca, can grow there even in this waterless condition. All of them have special skills that help them keep alive in such a hard environment. They have thick stems (茎) to store water and widespread roots to take in it. Some of them have thorns (刺) instead of leaves. In this way, they will lose less water in hot air. There are animals living in the desert as well. Camels are able to drink up to 100 kg water at one time. They seldom sweat. It helps them to keep water in their bodies. And if they are thirsty, they may turn the fat in their humps into water. Other animals, such as spiny-tailed lizards, do not need much water. They usually stay in a hole in the hot day and come out for food at cool night. When it rains, they come out to drink with their skin, not with their mouths! Desert A desert is very 1 because of having little rain or snow. It is usually hot during the day and cold at night. 2 Most people think deserts are always hot, but in fact, there are two main types: hot deserts and 3 ones. Antarctica is the world’s largest desert 4 it has the least snow in the world. The Sahara Desert in Africa is the hottest desert and it is 5 made of sand. Plants Some plants can grow in the desert, like Agave, cactus and yucca. They have their own skills to 6 there. 7 Agave and cactus have thick stems to keep water in. Their roots can reach widely into the earth to collect more water. Cactus even turns their leaves into thorns to stop water from 8 . Animals Some animals live in the desert too. Camels can drink quite a lot of water at a time, and the fat in their humps will be turned into water if they 9 water. Spiny-tailed lizards 10 skin to take in water. 1 / 8 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $