Unit 1 课时3 Section A Grammar Focus（分层作业）英语新教材人教版七年级下册

Unit 1 Animal friends! 课时3 Grammar Focus 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 snake n. 蛇 neck n.脖子 shark n.鲨鱼； whale n. 鲸鱼 guess v. 猜测；估计 dangerous adj.危险的； save v.救，储蓄；保存 huge adj.巨大的 句型 --What’s your favorite animal? --It’s the monkey. --Why are the penguin from? ---They’re from Antarctica. -- Why do you like penguins so much? ---Because they’re very cute. ---Why don’t you like snakes? ---Because they’re really scary. 一、单词默写。 1. _______ [maʊs]n. 老鼠 2. ________ [dʒɪˈrɑːf] n. 长颈鹿 3. __________ [ˈiːɡl] n. 雕；鹰 4. ________ [ˈskeəri] n. 狼 5. ________ [ˈdeɪndʒərəs] n. 企鹅 6. _______ [hjuːdʒ] n.照顾：护理 v. 关心；在乎 二、词组默写。 1. 来自_______________________ 2. 真的很吓人 _______________________ 3. 生活在大海里_______________________ 4. 六只羊 ____________________________ 5. 因为他们很聪明_______________________ 6. 最喜欢的动物 ______________________ 7. 一些老鼠_______________________ 8. 我不喜欢鲨鱼 ______________________ 9. 我喜欢…因为 __________________ 10. 我不喜欢…因为 ____________________ 三、根据要求完成句子 1．---长颈鹿来自哪里？ ---它们来自非洲。 ---_______ ________ giraffes ________? ---________ ________ Africa. 2．---你为什么如此喜欢企鹅？ ---因为它们非常可爱！ --- ________ you like penguins ________ ________? --- ________ they’re very________! 3．---你为什么不喜欢蛇？ ---因为它们确实很令人害怕。 — ________ ________ you like________? — ________ ________ really scary. 4. 我喜欢狐狸因为他们可爱又聪明。 I like ______ ______ they’re ______ and ________. 5. 我不喜欢鲨鱼因为他们很危险。 I don’t like ______ ______they’re ______. 6．你的姐姐通常几点钟起床？ ______ ______ does your sister usually get up? 7．彼得在你家院子里看到了什么植物？ ______ ______ does Peter see in your yard? 8．你的英语老师来自哪里? ______ ______ your English teacher ______ ? 四、单项选择 1．--________ are you from? --I’m from Shanghai. A．Who B．Where C．How D．What 2．---________ can I do to do better in math? ---You need to do more exercises in your free time. A．How B．What C．When D．Who 3．--- ________ woman is Daniel’s mother? ---The one in a red coat. A．What B．Where C．Who D．Which 4．--- ________ does your school have a trip this term? ---On 21 November. A．What B．Why C．Who D．When 5．---________ do you like science? ---________ it’s interesting. A．Why; Because B．What; So C．When; But D．When; Because 6．Look! There are many ________ on the hill. A．monkeys B．horse C．cow D．goose 7．I have two ________ and some ________ for lunch. A．tomato; chicken B．tomatoes; chickens C．tomato; chickens D．tomatoes; chicken 8．The ________ are singing Beijing Opera. A．men B．man C．mans D．mens 9．They have different ________. A．hobby B．hobbies C．hobbys D．a hobby 10．Look! There are four ________ and two lions in the zoo. A．deers B．fox C．wolf D．wolves 五 、用括号内所给词的适当形式填空。 1．These nice (photo) were taken by my teachers last week. 2．It is reported that 30 (minute) walk every day is healthy enough. 3．There are many (sheep) eating grass over there. 4．Jing Haipeng and his team worked in the space station. They’re our (hero). 5．Spiders are insects with eight (foot). 六、句型转换 1．I like giraffes because they’re beautiful. (对划线部分提问) you like giraffes? 2．The koalas are from Australia. (对划线部分提问) the koalas from? 3．She likes pandas. (改为否定句) She pandas. 4．They like lions. (改为一般疑问句) they lions? 5．Does he like elephants? (作肯定回答) Yes, . 七、补全对话 A．What about you? B．Yes, I do. C．Why do you like them? D．What animals do you like best? E．Where are koalas from? A: Hi, Mary! 1 B: I like pandas best. A: 2 B: Because they are very cute. 3 A: I like koalas. They are really interesting. B: 4 A: They are from Australia. Do you like them? B: 5 But I like pandas best. 八、短文填空 阅读下面短文，在空白处填入一个恰当的单词 (有提示词的，填入所给单词的正确形式)。 Anna is my friend. She is 1 American girl. She 2 (live) in Beijing with her parents, and she has a special interest in animals. Anna can’t speak Chinese 3 (good), but she loves to learn about animals in China. Anna loves to travel 4 (round) Beijing, especially to places where she can see different kinds of animals. Anna’s parents are very busy, but they 5 (usual) try to make time for family activities. They often go on a trip to 6 (zoo) and wildlife parks. On a Sunday morning, Anna’s parents are free. They go to the zoo. They see tigers, monkeys, sheep, elephants, bears and giraffes. Anna likes the lovely monkeys 7 big elephants. However, she doesn’t like the 8 (danger) bears. Anna’s father captures precious moments and takes photos of Anna with a mother elephant and a baby elephant. These elephants have big and long noses. They take food 9 their noses and send it into their mouths. Anna wishes to touch them. Anna also sees a fat giraffe. Her mother tells her that the giraffe is going to have some babies. Anna gives the giraffe some tree 10 (leaf) to eat. They return home around 5:00 pm. Anna feels very happy. She enjoys her trip to the zoo and she likes to stay with the animal friends. 九、完形填空。 There are many 1 in the zoo. I like pandas best. They are 2 interesting. They are black and white. They 3 bamboo very much. Pandas 4 from China. They are very 5 and many people like them. Some people also like koalas. They are 6 Australia. They are quiet, friendly and cute. They 7 during the day, but at night they get up and eat 8 . They like eating leaves. 9 don’t lions like to live in the forest now? Because people cut down too many trees. We should 10 the animals. They are our good friends. 1．A．animals B．books C．people D．students 2．A．kind B．kinds of C．kind of D．a kind of 3．A．like B．likes C．liking D．to like 4．A．is B．am C．are D．be 5．A．scary B．lazy C．cute D．boring 6．A．to B．from C．for D．with 7．A．sleep B．sleeps C．sleeping D．to sleep 8．A．grass B．meat C．leaves D．fruit 9．A．What B．Why C．Where D．When 10．A．kill B．save C．forget D．remember 十、读写综合 回答问题 Animals are our friends. They live all over the world. Some animals live in the forest, some live in the water, and some live in cold places. The polar bear is one of the most interesting animals. It lives in the Arctic. It has thick white fur which helps it keep warm in the cold environment. The polar bear is a great swimmer. It can swim in the icy water for a long time to catch fish. Its favorite food is seals. It is very strong and can catch seals easily. Penguins are also special animals. They live in Antarctica. Penguins can’t fly, but they are excellent swimmers. They have short wings which are more like flippers. Penguins are black and white. They often stand close together to keep warm. They eat small fish and krill. Another amazing animal is the kangaroo. It lives in Australia. Kangaroos have very strong back legs and a long tail. They can jump very far with their strong legs. They use their tail to keep balance when they jump. Kangaroos are herbivores and they mainly eat grass and leaves. 1．Where does the polar bear live? _______________________________________. 2．What do penguins eat? _______________________________________. 3．What helps kangaroos keep balance when they jump? _______________________________________. 4．In your opinion, why are animals important to us? Please give at least two reasons and explain them in more than 30 words. ________________________________________________________________________________________________________________________________________________________________________________________ 1 / 7 学科网（北京）股份有限公司 $ Unit 1 Animal friends! 课时3 Grammar Focus 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 snake n. 蛇 neck n.脖子 shark n.鲨鱼； whale n. 鲸鱼 guess v. 猜测；估计 dangerous adj.危险的； save v.救，储蓄；保存 huge adj.巨大的 句型 --What’s your favorite animal? --It’s the monkey. --Why are the penguin from? ---They’re from Antarctica. -- Why do you like penguins so much? ---Because they’re very cute. ---Why don’t you like snakes? ---Because they’re really scary. 一、单词默写。 1. _______ [maʊs]n. 老鼠 2. ________ [dʒɪˈrɑːf] n. 长颈鹿 3. __________ [ˈiːɡl] n. 雕；鹰 4. ________ [ˈskeəri] n. 狼 5. ________ [ˈdeɪndʒərəs] n. 企鹅 6. _______ [hjuːdʒ] n.照顾：护理 v. 关心；在乎 1.mouse 2. giraffe 3.eagle 4. scary 5.dangerous 6.huge 二、词组默写。 1. 来自_______________________ 2. 真的很吓人 _______________________ 3. 生活在大海里_______________________ 4. 六只羊 _______________________ 5. 因为他们很聪明_______________________ 6. 最喜欢的动物 _______________________ 7. 一些老鼠_______________________ 8. 我不喜欢鲨鱼 _______________________ 9. 我喜欢…因为 _______________________ 10. 我不喜欢…因为 _______________________ 2. be from/come from 2. really scary 3. live in the sea 4. six sheep 5. because they’re clever 6. favourite animal 7. some mice 8.I don’t like sharks. 9. I like…because… 10. I don’t like…because… 三、根据要求完成句子 1．---长颈鹿来自哪里？ ---它们来自非洲。 ---_______ ________ giraffes ________? ---________ ________ Africa. 2．---你为什么如此喜欢企鹅？ ---因为它们非常可爱！ --- ________ you like penguins ________ ________? --- ________ they’re very________! 3．---你为什么不喜欢蛇？ ---因为它们确实很令人害怕。 — ________ ________ you like________? — ________ ________ really scary. 4. 我喜欢狐狸因为他们可爱又聪明。 I like ______ ______ they’re ______ and ________. 5. 我不喜欢鲨鱼因为他们很危险。 I don’t like ______ ______they’re ______. 6．你的姐姐通常几点钟起床？ ______ ______ does your sister usually get up? 7．彼得在你家院子里看到了什么植物？ ______ ______ does Peter see in your yard? 8．你的英语老师来自哪里? ______ ______ your English teacher ______ ? 1. Where are from They’re from 2. Why do so much Because cute 3. Why don’t snakes Because they’re 4.foxes because cute clever 5. sharks because dangerous 6. What time 7. What plant 8. Where is from 四、单项选择 1．--________ are you from? --I’m from Shanghai. A．Who B．Where C．How D．What 2．---________ can I do to do better in math? ---You need to do more exercises in your free time. A．How B．What C．When D．Who 3．--- ________ woman is Daniel’s mother? ---The one in a red coat. A．What B．Where C．Who D．Which 4．--- ________ does your school have a trip this term? ---On 21 November. A．What B．Why C．Who D．When 5．---________ do you like science? ---________ it’s interesting. A．Why; Because B．What; So C．When; But D．When; Because 6．Look! There are many ________ on the hill. A．monkeys B．horse C．cow D．goose 7．I have two ________ and some ________ for lunch. A．tomato; chicken B．tomatoes; chickens C．tomato; chickens D．tomatoes; chicken 8．The ________ are singing Beijing Opera. A．men B．man C．mans D．mens 9．They have different ________. A．hobby B．hobbies C．hobbys D．a hobby 10．Look! There are four ________ and two lions in the zoo. A．deers B．fox C．wolf D．wolves 【答案】1.B 2.B 3.D 4.D 5.A 6.A 7.D 8.A 9.B 10.D 1.【解析】句意：——你来自哪里？——我来自上海。 考查特殊疑问词。Who谁；Where哪里；How怎样；What什么。根据答语“I’m from Shanghai.”可知，此处是在对地点提问，所以应该用where。故选B。 2.【解析】句意：——在数学方面我能做些什么来做得更好？ ——你需要在空闲时间多做练习。 考查疑问词辨析。how如何；what什么；when什么时候；who谁。根据“do more exercises in your free time”可知，问的是需要做什么，故选B。 3．【解析】句意：——哪一位女士是丹尼尔的妈妈？——穿红色外套的那一个。 考查疑问词辨析。what什么；where哪里；who谁；which哪一个。根据“The one in a red coat.”可知此处询问哪一个是丹尼尔的妈妈，故选D。 4．【解析】句意：——你们学校这学期什么时候有旅行？——11月21日。 考查特殊疑问句。What什么 ；Why为什么；Who谁；When何时。根据回答“On 21 November”可知，此处问的是时间，应用when提问。故选D。 5．【解析】句意：——你为什么喜欢科学？——因为它很有趣。 考查特殊疑问句和原因状语从句。Why为什么；Because因为；What什么；So因此；When什么时候；But但是。根据问句“do you like science”和答句“it’s interesting.”可知，此处存在因果关系，问句是询问原因，用特殊疑问词Why，此时需用Because回答。故选A。 6．【解析】句意：看！山上有许多猴子。 考查名词辨析。monkeys猴子，复数；horse马，单数；cow奶牛，单数；goose鹅，单数。根据“There are many”，可知应该用复数形式，故选A。 7．【解析】句意：我午餐吃了两个西红柿和一些鸡肉。 考查名词的数。tomato西红柿，复数为tomatoes；chicken鸡肉，不可数名词；鸡，可数名词。根据“I have two…and some…for lunch.”可知，空一应填复数名词tomatoes，空二填不可数名词chicken。故选D。 8.【解析】句意：男人们正在唱京剧。 考查名词的数和主谓一致。men男人； 复数形式；man男人， 单数形式； mans/mens表达错误。 根据“The.. .are singing Beijing Opera.”中的are可知，空处指的是男人们，man“男人”，应用其复数形式men。故选A。 9．【解析】句意：他们有着不同的爱好。 考查名词复数形式。根据“different”可知此处名词hobby“爱好”需填复数形式，其是辅音+y结尾的名词，变复数时，需将y改i加es。故选B。 10．【解析】句意：看！动物园里有四只狼和两只狮子。 考查名词的复数形式。deer鹿，其复数形式也是deer，故A项错误；fox 狐狸，复数形式为foxes；wolf 狼；wolves狼（复数）。根据“There are four...”可知，横线处需填复数形式。故选D。 五 、用括号内所给词的适当形式填空。 1．These nice (photo) were taken by my teachers last week. 2．It is reported that 30 (minute) walk every day is healthy enough. 3．There are many (sheep) eating grass over there. 4．Jing Haipeng and his team worked in the space station. They’re our (hero). 5．Spiders are insects with eight (foot). 【答案】1．photos 2. minutes’ 3. sheep 4. heroes 5. feet 【解析】 1. 句意：这些漂亮的照片是我的老师上周拍的。photo“照片”，可数名词。被These修饰，应用其复数形式。故填photos。 2．句意：据报道，每天步行30分钟就足够健康了。minute“分钟”，可数名词，被30修饰，用其复数形式。此处指30分钟的步行，故用复数名词所有格minutes’，作定语修饰walk。故填minutes’。 3．句意：那边有许多羊在吃草。根据“many”可知，其后面接名词复数，sheep“绵羊”，其复数还是“sheep”，故填sheep。 4．句意：景海鹏和他的团队在空间站工作。他们是我们的英雄。hero“英雄”，根据“They’re”可知，用名词复数形式heroes。故填heroes。 5．句意：蜘蛛是有八只脚的昆虫。eight后加可数名词复数feet“脚”。故填feet。 六、句型转换 1．I like giraffes because they’re beautiful. (对划线部分提问) you like giraffes? 2．The koalas are from Australia. (对划线部分提问) the koalas from? 3．She likes pandas. (改为否定句) She pandas. 4．They like lions. (改为一般疑问句) they lions? 5．Does he like elephants? (作肯定回答) Yes, . 1． Why do 2． Where are 3．doesn’t like 4．Do like 5． he does 1.【解析】句意：我喜欢长颈鹿，因为它们很漂亮。划线部分表示原因，应用why提问，句首的首字母需大写；原句是一般现在时，主语是I，需借助助动词do来提问。故填Why；do。 2.【解析】句意：这些树袋熊来自澳大利亚。划线部分是地点，对地点提问用where，句首首字母大写，原句中有be动词are，直接提到主语前。故填Where；are。 3．【解析】句意：她喜欢熊猫。主语是she，一般现在时态含有实意动词，变否定句在实意动词前加doesn’t，实意动词用原形like。故填doesn’t；like。 4．【解析】句意：他们喜欢狮子。原句是一般现在时，主语是they，变一般疑问句借助助动词do，放在句首，动词用原形like。故填Do；like。 5．【解析】句意：——他喜欢大象吗？——是的，他喜欢。Does开头的一般疑问句，肯定回答用Yes, 主语+ does，主语是 he，所以肯定回答是Yes, he does。故填he；does。 七、补全对话 A．What about you? B．Yes, I do. C．Why do you like them? D．What animals do you like best? E．Where are koalas from? A: Hi, Mary! 1 B: I like pandas best. A: 2 B: Because they are very cute. 3 A: I like koalas. They are really interesting. B: 4 A: They are from Australia. Do you like them? B: 5 But I like pandas best. 【答案】1．D 2．C 3．A 4．E 5．B 【解析】本对话主要是两个人谈论喜爱的动物。 1．根据答语“I like pandas best.”可知，询问最喜欢什么动物，选项D“你最喜欢什么动物”符合语境。故选D。 2．根据答语“Because they are very cute.”可知，询问原因，选项C“你为什么喜欢它们”符合语境。故选C。 3．根据答语“I like koalas.” 可知，这里是反问对方喜欢什么动物，选项A“你呢”符合语境。故选A。 4．根据答语“They are from Australia.”可知，询问考拉来自哪里，选项E“考拉来自哪里”符合语境。故选E。 5．Do you...?的一般疑问句，肯定回答用 Yes, I do，选项B“是的，我喜欢”符合语境。故选B。 八、短文填空 阅读下面短文，在空白处填入一个恰当的单词 (有提示词的，填入所给单词的正确形式)。 Anna is my friend. She is 1 American girl. She 2 (live) in Beijing with her parents, and she has a special interest in animals. Anna can’t speak Chinese 3 (good), but she loves to learn about animals in China. Anna loves to travel 4 (round) Beijing, especially to places where she can see different kinds of animals. Anna’s parents are very busy, but they 5 (usual) try to make time for family activities. They often go on a trip to 6 (zoo) and wildlife parks. On a Sunday morning, Anna’s parents are free. They go to the zoo. They see tigers, monkeys, sheep, elephants, bears and giraffes. Anna likes the lovely monkeys 7 big elephants. However, she doesn’t like the 8 (danger) bears. Anna’s father captures precious moments and takes photos of Anna with a mother elephant and a baby elephant. These elephants have big and long noses. They take food 9 their noses and send it into their mouths. Anna wishes to touch them. Anna also sees a fat giraffe. Her mother tells her that the giraffe is going to have some babies. Anna gives the giraffe some tree 10 (leaf) to eat. They return home around 5:00 pm. Anna feels very happy. She enjoys her trip to the zoo and she likes to stay with the animal friends. 【答案】1．an 2．lives 3．well 4．around 5．usually 6．zoos 7．and 8．dangerous 9．with 10．leaves 【解析】本文介绍了作者的朋友安娜， 一个住在北京的美国女孩。她热爱动物，经常与家人一起参观动物园和野生公园，享受与动物相处的时光。 1．句意：她是一个美国女孩。American 以元音音素开头，此处泛指一个女孩，因此用不定冠词 “an”。故填an。 2．句意：她和父母一起离开北京，她对动物特别感兴趣。该句是一般现在时，主语是“She”，动词填三单形式“lives”。故填lives。 3．句意：安娜中文说得不好，但她喜欢了解中国的动物。 副词well“好”修饰动词speak ，故填well。 4．句意：安娜喜欢在北京旅行，尤其是去能看到各种动物的地方。此处表示“环绕”用介词 “around”。故填around。 5．句意：安娜的父母很忙，但他们通常会挤出时间参加家庭活动。根据“try to make time for family activities”可知，此处指的是通常会挤出时间，副词usually“通常”符合语境。故填usually。 6．句意：他们经常去动物园和野生动物园旅行。根据“They often go on a trip to”可知，此处指的去动物园，填复数名词 “zoos”泛指类别。故填zoos。 7．句意：安娜喜欢可爱的猴子和大象。根据“Anna likes the lovely monkeys…big elephants”可知，设空处前后为并列关系， and“和”符合语境。故填and。 8．句意：然而，她不喜欢危险的熊。dangerous“危险的”，作定语修饰名词“bears”。故填dangerous。 9．句意：它们用鼻子把食物送到嘴里。根据“They take food…their noses”可知，此处表示“用鼻子”，介词with“用”符合题意。故填with。 10．句意：安娜给长颈鹿一些树叶吃。leaf“树叶”，为可数名词，some接可数名词复数。故填leaves。 九、完形填空。 There are many 1 in the zoo. I like pandas best. They are 2 interesting. They are black and white. They 3 bamboo very much. Pandas 4 from China. They are very 5 and many people like them. Some people also like koalas. They are 6 Australia. They are quiet, friendly and cute. They 7 during the day, but at night they get up and eat 8 . They like eating leaves. 9 don’t lions like to live in the forest now? Because people cut down too many trees. We should 10 the animals. They are our good friends. 1．A．animals B．books C．people D．students 2．A．kind B．kinds of C．kind of D．a kind of 3．A．like B．likes C．liking D．to like 4．A．is B．am C．are D．be 5．A．scary B．lazy C．cute D．boring 6．A．to B．from C．for D．with 7．A．sleep B．sleeps C．sleeping D．to sleep 8．A．grass B．meat C．leaves D．fruit 9．A．What B．Why C．Where D．When 10．A．kill B．save C．forget D．remember 【答案】1．A 2．C 3．A 4．C 5．C 6．B 7．A 8．C 9．B 10．B 【解析】本文主要介绍了动物园中的动物，特别是熊猫和考拉的生活习性和特点，并呼吁人们保护动物。 1．句意：动物园里有许多动物。 animals动物；books书本；people人；students学生。根据“There are many...in the zoo. I like pandas best.”可知，此处应是表示动物园里有很多动物。故选A。 2．句意：它们有点有趣。 kind种类；kinds of各种各样的；kind of有点；a kind of一种。根据“They are...interesting.”可知，修饰形容词interesting，空处应是kind of。故选C。 3．句意：它们非常喜欢竹子。 like喜欢（原形）；likes（三单形式）；liking（现在分词）；to like（不定式）。结合上下文可知，句子是一般现在时，主语是“they”，谓语动词用原形，故选A。 4．句意：熊猫来自中国。 is是（三单形式）；am（主语是第一人称I）；are（复数）；be（原形）。结合上下文可知，句子是一般现在时，主语是复数，此时be动词用are。故选C。 5．句意：它们非常可爱，许多人喜欢它们。 scary可怕的；lazy懒惰的；cute可爱的；boring无聊的。根据“many people like them”可知，熊猫应是非常可爱。故选C。 6．句意：它们来自澳大利亚。 to到；from来自；for为了；with和。根据“Some people also like koalas. They are...Australia.”可知，考拉来自澳大利亚，be from“来自”。故选B。 7．句意：它们在白天睡觉，但在晚上，它们会起来吃树叶。 sleep睡觉（原形）；sleeps（三单形式）；sleeping（现在分词）；to sleep（不定式）。结合上下文可知，句子是一般现在时，主语是“they”，谓语动词用原形，故选A。 8．句意：它们在白天睡觉，但在晚上，它们会起来吃树叶。 grass草；meat肉；leaves树叶；fruit水果。根据下文“They like eating leaves.”可知，它们吃树叶。故选C。 9．句意：为什么狮子现在不喜欢住在森林里？ What什么；Why为什么；Where哪里；When何时。根据下文 “Because...”可知，此处询问原因，故选B。 10．句意：我们应该拯救动物。 kill杀害；save拯救；forget忘记；remember记住。根据下文“They are our good friends.”可知，我们应该拯救动物。故选B。 十、读写综合 回答问题 Animals are our friends. They live all over the world. Some animals live in the forest, some live in the water, and some live in cold places. The polar bear is one of the most interesting animals. It lives in the Arctic. It has thick white fur which helps it keep warm in the cold environment. The polar bear is a great swimmer. It can swim in the icy water for a long time to catch fish. Its favorite food is seals. It is very strong and can catch seals easily. Penguins are also special animals. They live in Antarctica. Penguins can’t fly, but they are excellent swimmers. They have short wings which are more like flippers. Penguins are black and white. They often stand close together to keep warm. They eat small fish and krill. Another amazing animal is the kangaroo. It lives in Australia. Kangaroos have very strong back legs and a long tail. They can jump very far with their strong legs. They use their tail to keep balance when they jump. Kangaroos are herbivores and they mainly eat grass and leaves. 1．Where does the polar bear live? _______________________________________. 2．What do penguins eat? _______________________________________. 3．What helps kangaroos keep balance when they jump? _______________________________________. 4．In your opinion, why are animals important to us? Please give at least two reasons and explain them in more than 30 words. ________________________________________________________________________________________________________________________________________________________________________________________ 【答案】 1．It lives in the Arctic. 2．They eat small fish and krill. 3．Their tails help them keep balance when they jump. 4．Animals are important to us for several reasons. First, they play a crucial role in the ecosystem. For example, some animals help with pollination, which is important for plants to reproduce. Second, they can bring us joy. We can watch them in zoos or in the wild and feel happy. 【解析】本文是一篇说明文。主要讲述了不同动物的生活环境和特点，包括北极熊、企鹅和袋鼠。 1．根据文章第二段“The polar bear is one of the most interesting animals. It lives in the Arctic.”可知，北极熊生活在北极。故填It lives in the Arctic. 2．根据文章第三段“They eat small fish and krill.”可知，它们吃小鱼和磷虾。They eat small fish and krill. 3．根据文章第四段“They use their tail to keep balance when they jump.”可知，它们用尾巴在跳跃时保持平衡。故填Their tails help them keep balance when they jump. 4．本题答案不唯一，言之有理即可。例如，它们在生态系统中起着至关重要的作用；其次，它们可以给人们带来快乐。故填Animals are important to us for several reasons. First, they play a crucial role in the ecosystem. For example, some animals help with pollination, which is important for plants to reproduce. Second, they can bring us joy. We can watch them in zoos or in the wild and feel happy. 1 / 7 学科网（北京）股份有限公司 $ Unit 1 Animal friends! 课时3 Grammar Focus 分层作业 参考答案 一、单词默写。 1.mouse 2. giraffe 3.eagle 4. scary 5.dangerous 6.huge 二、词组默写。 2. be from/come from 2. really scary 3. live in the sea 4. six sheep 5. because they’re clever 6. favourite animal 7. some mice 8.I don’t like sharks. 9. I like…because… 10. I don’t like…because… 三、根据要求完成句子 1. Where are from They’re from 2. Why do so much Because cute 3. Why don’t snakes Because they’re 4.foxes because cute clever 5. sharks because dangerous 6. What time 7. What plant 8. Where is from 四、单项选择 【答案】1.B 2.B 3.D 4.D 5.A 6.A 7.D 8.A 9.B 10.D 1.【解析】句意：——你来自哪里？——我来自上海。 考查特殊疑问词。Who谁；Where哪里；How怎样；What什么。根据答语“I’m from Shanghai.”可知，此处是在对地点提问，所以应该用where。故选B。 2.【解析】句意：——在数学方面我能做些什么来做得更好？ ——你需要在空闲时间多做练习。 考查疑问词辨析。how如何；what什么；when什么时候；who谁。根据“do more exercises in your free time”可知，问的是需要做什么，故选B。 3．【解析】句意：——哪一位女士是丹尼尔的妈妈？——穿红色外套的那一个。 考查疑问词辨析。what什么；where哪里；who谁；which哪一个。根据“The one in a red coat.”可知此处询问哪一个是丹尼尔的妈妈，故选D。 4．【解析】句意：——你们学校这学期什么时候有旅行？——11月21日。 考查特殊疑问句。What什么 ；Why为什么；Who谁；When何时。根据回答“On 21 November”可知，此处问的是时间，应用when提问。故选D。 5．【解析】句意：——你为什么喜欢科学？——因为它很有趣。 考查特殊疑问句和原因状语从句。Why为什么；Because因为；What什么；So因此；When什么时候；But但是。根据问句“do you like science”和答句“it’s interesting.”可知，此处存在因果关系，问句是询问原因，用特殊疑问词Why，此时需用Because回答。故选A。 6．【解析】句意：看！山上有许多猴子。 考查名词辨析。monkeys猴子，复数；horse马，单数；cow奶牛，单数；goose鹅，单数。根据“There are many”，可知应该用复数形式，故选A。 7．【解析】句意：我午餐吃了两个西红柿和一些鸡肉。 考查名词的数。tomato西红柿，复数为tomatoes；chicken鸡肉，不可数名词；鸡，可数名词。根据“I have two…and some…for lunch.”可知，空一应填复数名词tomatoes，空二填不可数名词chicken。故选D。 8.【解析】句意：男人们正在唱京剧。 考查名词的数和主谓一致。men男人； 复数形式；man男人， 单数形式； mans/mens表达错误。 根据“The.. .are singing Beijing Opera.”中的are可知，空处指的是男人们，man“男人”，应用其复数形式men。故选A。 9．【解析】句意：他们有着不同的爱好。 考查名词复数形式。根据“different”可知此处名词hobby“爱好”需填复数形式，其是辅音+y结尾的名词，变复数时，需将y改i加es。故选B。 10．【解析】句意：看！动物园里有四只狼和两只狮子。 考查名词的复数形式。deer鹿，其复数形式也是deer，故A项错误；fox 狐狸，复数形式为foxes；wolf 狼；wolves狼（复数）。根据“There are four...”可知，横线处需填复数形式。故选D。 五 、用括号内所给词的适当形式填空。 【答案】1．photos 2. minutes’ 3. sheep 4. heroes 5. feet 【解析】 1. 句意：这些漂亮的照片是我的老师上周拍的。photo“照片”，可数名词。被These修饰，应用其复数形式。故填photos。 2．句意：据报道，每天步行30分钟就足够健康了。minute“分钟”，可数名词，被30修饰，用其复数形式。此处指30分钟的步行，故用复数名词所有格minutes’，作定语修饰walk。故填minutes’。 3．句意：那边有许多羊在吃草。根据“many”可知，其后面接名词复数，sheep“绵羊”，其复数还是“sheep”，故填sheep。 4．句意：景海鹏和他的团队在空间站工作。他们是我们的英雄。hero“英雄”，根据“They’re”可知，用名词复数形式heroes。故填heroes。 5．句意：蜘蛛是有八只脚的昆虫。eight后加可数名词复数feet“脚”。故填feet。 六、句型转换 1． Why do 2． Where are 3．doesn’t like 4．Do like 5． he does 1.【解析】句意：我喜欢长颈鹿，因为它们很漂亮。划线部分表示原因，应用why提问，句首的首字母需大写；原句是一般现在时，主语是I，需借助助动词do来提问。故填Why；do。 2.【解析】句意：这些树袋熊来自澳大利亚。划线部分是地点，对地点提问用where，句首首字母大写，原句中有be动词are，直接提到主语前。故填Where；are。 3．【解析】句意：她喜欢熊猫。主语是she，一般现在时态含有实意动词，变否定句在实意动词前加doesn’t，实意动词用原形like。故填doesn’t；like。 4．【解析】句意：他们喜欢狮子。原句是一般现在时，主语是they，变一般疑问句借助助动词do，放在句首，动词用原形like。故填Do；like。 5．【解析】句意：——他喜欢大象吗？——是的，他喜欢。Does开头的一般疑问句，肯定回答用Yes, 主语+ does，主语是 he，所以肯定回答是Yes, he does。故填he；does。 七、补全对话 【答案】1．D 2．C 3．A 4．E 5．B 【解析】本对话主要是两个人谈论喜爱的动物。 1．根据答语“I like pandas best.”可知，询问最喜欢什么动物，选项D“你最喜欢什么动物”符合语境。故选D。 2．根据答语“Because they are very cute.”可知，询问原因，选项C“你为什么喜欢它们”符合语境。故选C。 3．根据答语“I like koalas.” 可知，这里是反问对方喜欢什么动物，选项A“你呢”符合语境。故选A。 4．根据答语“They are from Australia.”可知，询问考拉来自哪里，选项E“考拉来自哪里”符合语境。故选E。 5．Do you...?的一般疑问句，肯定回答用 Yes, I do，选项B“是的，我喜欢”符合语境。故选B。 八、短文填空 【答案】1．an 2．lives 3．well 4．around 5．usually 6．zoos 7．and 8．dangerous 9．with 10．leaves 【解析】本文介绍了作者的朋友安娜， 一个住在北京的美国女孩。她热爱动物，经常与家人一起参观动物园和野生公园，享受与动物相处的时光。 1．句意：她是一个美国女孩。American 以元音音素开头，此处泛指一个女孩，因此用不定冠词 “an”。故填an。 2．句意：她和父母一起离开北京，她对动物特别感兴趣。该句是一般现在时，主语是“She”，动词填三单形式“lives”。故填lives。 3．句意：安娜中文说得不好，但她喜欢了解中国的动物。 副词well“好”修饰动词speak ，故填well。 4．句意：安娜喜欢在北京旅行，尤其是去能看到各种动物的地方。此处表示“环绕”用介词 “around”。故填around。 5．句意：安娜的父母很忙，但他们通常会挤出时间参加家庭活动。根据“try to make time for family activities”可知，此处指的是通常会挤出时间，副词usually“通常”符合语境。故填usually。 6．句意：他们经常去动物园和野生动物园旅行。根据“They often go on a trip to”可知，此处指的去动物园，填复数名词 “zoos”泛指类别。故填zoos。 7．句意：安娜喜欢可爱的猴子和大象。根据“Anna likes the lovely monkeys…big elephants”可知，设空处前后为并列关系， and“和”符合语境。故填and。 8．句意：然而，她不喜欢危险的熊。dangerous“危险的”，作定语修饰名词“bears”。故填dangerous。 9．句意：它们用鼻子把食物送到嘴里。根据“They take food…their noses”可知，此处表示“用鼻子”，介词with“用”符合题意。故填with。 10．句意：安娜给长颈鹿一些树叶吃。leaf“树叶”，为可数名词，some接可数名词复数。故填leaves。 九、完形填空。 【答案】1．A 2．C 3．A 4．C 5．C 6．B 7．A 8．C 9．B 10．B 【解析】本文主要介绍了动物园中的动物，特别是熊猫和考拉的生活习性和特点，并呼吁人们保护动物。 1．句意：动物园里有许多动物。 animals动物；books书本；people人；students学生。根据“There are many...in the zoo. I like pandas best.”可知，此处应是表示动物园里有很多动物。故选A。 2．句意：它们有点有趣。 kind种类；kinds of各种各样的；kind of有点；a kind of一种。根据“They are...interesting.”可知，修饰形容词interesting，空处应是kind of。故选C。 3．句意：它们非常喜欢竹子。 like喜欢（原形）；likes（三单形式）；liking（现在分词）；to like（不定式）。结合上下文可知，句子是一般现在时，主语是“they”，谓语动词用原形，故选A。 4．句意：熊猫来自中国。 is是（三单形式）；am（主语是第一人称I）；are（复数）；be（原形）。结合上下文可知，句子是一般现在时，主语是复数，此时be动词用are。故选C。 5．句意：它们非常可爱，许多人喜欢它们。 scary可怕的；lazy懒惰的；cute可爱的；boring无聊的。根据“many people like them”可知，熊猫应是非常可爱。故选C。 6．句意：它们来自澳大利亚。 to到；from来自；for为了；with和。根据“Some people also like koalas. They are...Australia.”可知，考拉来自澳大利亚，be from“来自”。故选B。 7．句意：它们在白天睡觉，但在晚上，它们会起来吃树叶。 sleep睡觉（原形）；sleeps（三单形式）；sleeping（现在分词）；to sleep（不定式）。结合上下文可知，句子是一般现在时，主语是“they”，谓语动词用原形，故选A。 8．句意：它们在白天睡觉，但在晚上，它们会起来吃树叶。 grass草；meat肉；leaves树叶；fruit水果。根据下文“They like eating leaves.”可知，它们吃树叶。故选C。 9．句意：为什么狮子现在不喜欢住在森林里？ What什么；Why为什么；Where哪里；When何时。根据下文 “Because...”可知，此处询问原因，故选B。 10．句意：我们应该拯救动物。 kill杀害；save拯救；forget忘记；remember记住。根据下文“They are our good friends.”可知，我们应该拯救动物。故选B。 十、读写综合 【答案】 1．It lives in the Arctic. 2．They eat small fish and krill. 3．Their tails help them keep balance when they jump. 4．Animals are important to us for several reasons. First, they play a crucial role in the ecosystem. For example, some animals help with pollination, which is important for plants to reproduce. Second, they can bring us joy. We can watch them in zoos or in the wild and feel happy. 【解析】本文是一篇说明文。主要讲述了不同动物的生活环境和特点，包括北极熊、企鹅和袋鼠。 1．根据文章第二段“The polar bear is one of the most interesting animals. It lives in the Arctic.”可知，北极熊生活在北极。故填It lives in the Arctic. 2．根据文章第三段“They eat small fish and krill.”可知，它们吃小鱼和磷虾。They eat small fish and krill. 3．根据文章第四段“They use their tail to keep balance when they jump.”可知，它们用尾巴在跳跃时保持平衡。故填Their tails help them keep balance when they jump. 4．本题答案不唯一，言之有理即可。例如，它们在生态系统中起着至关重要的作用；其次，它们可以给人们带来快乐。故填Animals are important to us for several reasons. First, they play a crucial role in the ecosystem. For example, some animals help with pollination, which is important for plants to reproduce. Second, they can bring us joy. We can watch them in zoos or in the wild and feel happy. 1 / 7 学科网（北京）股份有限公司 $