Unit 3 Animals and their homes 单元语法考点+对点练习（专项训练）-（专项训练）-2026-2027学年沪教版（五四制）英语四年级上册

**基本信息** 聚焦单元核心语法（现在进行时）及辅助语法（名词单复数、介词），通过“详解-原句剖析-易错点-即时练习”体系化训练，强化语言应用能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |现在进行时|4单选+4填空|提炼“be+动词-ing”结构、标志词（now/look）及动词变形规则（双写尾字母）|从核心含义到否定/疑问句式，结合动物行为场景构建“概念-结构-应用”逻辑链| |名词单复数|8词形转换|归纳规则变化（+s/-es）及不规则变化（sheep/fish）|以动物名称为载体，通过正误对比强化单复数应用| |介词in/from/with|5填空|明确介词功能（地点/来源/工具）及固定搭配（be from）|围绕动物栖息地、特征描述，建立介词与语境的关联| |综合练习|10单选+8填空+5完成句子+5句型转换|整合三大语法点，训练语法综合运用与句型转换能力|从单一语法到多知识点融合，提升语言综合表达能力|

Unit 3 Animals and their homes 单元语法考点 + 对点练习 语法点 1 单元核心语法：现在进行时 (Present Continuous Tense) 一、语法详解 1. 核心含义 表示此时此刻正在发生的动作或存在的状态。 2. 基本结构 · 肯定句: 主语 + be (am/is/are) + 动词 - ing · I am watching TV. · She is reading a book. · They are playing football. · 否定句: 主语 + be (am/is/are) + not + 动词 - ing · He is not (isn't) sleeping. · 一般疑问句: Be (Am/Is/Are) + 主语 + 动词 - ing? · Are you listening? Yes, I am. / No, I'm not. 3. 常用标志词 · now (现在) · look (看) · listen (听) · at the moment (此刻) 二、教材原句剖析 1. 原句: The elephant family are playing in the river. · 解析: 主语 The elephant family 是复数，所以用 are，play 变 playing。 2. 原句: The baby elephant is swimming in the river. · 解析: 主语 The baby elephant 是单数，所以用 is，swim 变 swimming。 3. 原句: Look, the monkeys are playing in the trees. · 解析: Look 是现在进行时的标志词，主语 the monkeys 是复数，用 are playing。 三、易错点辨析 1. ❌ He is play basketball now. ✅ He is playing basketball now. · 原因: be 动词后面必须跟动词的 - ing 形式。 2. ❌ They are swiming in the lake. ✅ They are swimming in the lake. · 原因: 以重读闭音节结尾的动词，要双写最后一个字母再加 - ing。 3. ❌ She am watching a movie. ✅ She is watching a movie. · 原因: 主语 she 是第三人称单数，be 动词要用 is。 语法点 1 即时小练习 一、单项选择 ( )1. Look! The pandas ____ bamboo. A. eat B. eats C. are eating ( )2. —What ____ the monkey ____? —It ____ a banana. A. is, do, eats B. is, doing, is eating C. does, do, is eating ( )3. The baby elephant ____ not ____ in the river now. A. is, swim B. is, swimming C. are, swimming ( )4. Listen! The birds ____ in the tree. A. sing B. are singing C. is singing 二、用所给动词的正确形式填空 1. Look! The polar bear ________ (swim) in the cold water. 2. The mother elephant ________ (pull) her baby back by the tail. 3. —What ________ you ________ (do) now? —I ________ (watch) a documentary about animals. 4. The monkeys ________ (not play) now. They ________ (sleep). 语法点 2 辅助语法 1：名词单复数 一、语法详解 1. 规则变化 · 一般情况直接加 -s: monkey → monkeys, panda → pandas · 以 s, x, ch, sh 结尾的加 -es: box → boxes, brush → brushes · 以辅音字母 + y 结尾的，变 y 为 i 再加 -es: baby → babies, family → families 2. 不规则变化 · man → men · woman → women · child → children · foot → feet · tooth → teeth · 本单元重点: fish → fish (单复数同形), sheep → sheep 二、教材原句剖析 1. 原句: I like monkeys. They are very clever. · 解析: monkeys 是 monkey 的复数形式，表示一类动物。 2. 原句: Look at the baby elephant. It's so cute. · 解析: baby elephant 是单数形式，指一只小象。 3. 原句: Polar bears eat seals and fish. · 解析: seals 是 seal 的复数形式；fish 单复数同形。 三、易错点辨析 ❌ I see many sheeps on the farm. ✅ I see many sheep on the farm. · 原因: sheep 的单复数形式相同。 ❌ There are many babys in the room. ✅ There are many babies in the room. · 原因: baby 是以辅音字母 + y 结尾，要变 y 为 i 再加 - es。 语法点 2 即时小练习 写出下列单词的复数形式 1. monkey → ________ 2. baby → ________ 3. elephant → ________ 4. family → ________ 5. fish → ________ 6. leaf → ________ 7. branch → ________ 8. child → ________ 语法点 3 辅助语法 2：介词 in, from, with 一、语法详解 1. in: 表示 “在…… 里面 / 地方” · live in Yunnan (住在云南) · play in the river (在河里玩) 2. from: 表示 “来自……” · be from Sichuan (来自四川) · They come from the North Pole. 3. with: 表示 “用…… 工具 / 身体部位” · shower with your trunk (用鼻子洗澡) · He is writing with a pen. 二、教材原句剖析 1. 原句: Pandas live in China. · 解析: in 表示地点。 2. 原句: Where are you from? · 解析: from 询问来源。 3. 原句: The elephant is showering with its trunk. · 解析: with 表示使用的工具或身体部位。 三、易错点辨析 ❌ She is come from Beijing. ✅ She is from Beijing. / She comes from Beijing. · 原因: be from 和 come from 都表示 “来自”，但不能混用。 语法点 3 即时小练习 选用 in, from, with 填空 1. Polar bears live ____ the Arctic. 2. The elephant is showering ____ its trunk. 3. Pandas are ____ Sichuan, China. 4. The monkeys are playing ____ the trees. 5. I can see a bird ____ my eyes. 四、单元综合专项练习 一、单项选择 ( )1. Look! The elephant ____ water ____ its trunk. A. is drinking, with B. drinks, with C. is drinking, in ( )2. —Where ____ the pandas ____? —They live in China. A. are, from B. do, from C. do, live ( )3. The baby panda ____ not ____ now. It's sleeping. A. is, eat B. is, eating C. are, eating ( )4. Monkeys like eating ____ and ____. A. fruits, leafs B. fruit, leaves C. fruits, leave ( )5. —What ____ they ____? —They look like bears. A. do, like B. are, like C. do, look like ( )6. The weather is getting warmer and the ice ____. A. is melting B. melts C. melting ( )7. There ____ many animals in the zoo. A. is B. are C. am ( )8. My family ____ watching a movie about animals now. A. is B. are C. am ( )9. —Can you see the monkeys? —Yes, they ____ in the trees. A. swing B. are swinging C. is swinging ( )10. The mother polar bear ____ her babies warm now. A. keeps B. is keeping C. keeping 二、用所给单词的适当形式填空 1. Look! The elephants ________ (play) in the river. 2. The panda ________ (eat) bamboo leaves now. 3. —What ________ the tigers ________ (do)? —They ________ (sleep). 4. My brother often ________ (watch) TV, but now he ________ (read) a book about animals. 5. There are many ________ (monkey) in the forest. 6. The baby elephant is very cute. It has two big ________ (ear). 7. Polar bears have thick ________ (fur) to keep warm. 8. —Where ________ you from? —I ________ from China. 三、根据中文提示完成句子 1. 看！猴子们正在树上玩耍。 Look! The monkeys ________ ________ in the trees. 2. 熊猫来自中国，它们喜欢吃竹子。 Pandas ________ ________ China. They like ________ bamboo. 3. 大象正在用它的鼻子洗澡。 The elephant ________ ________ ________ its trunk. 4. 北极熊生活在北极，它们会游泳。 Polar bears ________ ________ the North Pole. They ________ swim. 5. 天气正在变暖，冰雪正在融化。 The weather ________ ________ warmer. The ice and snow ________ ________. 四、句型转换 1. The monkeys are swinging in the trees. (改为一般疑问句并作否定回答) 2. The baby elephant is swimming in the river. (对划线部分提问) 3. They are from Sichuan. (同义句转换) 4. The polar bear is catching a fish. (改为否定句) 5. I am watching a documentary about animals. (对划线部分提问) 参考答案 语法点 1 即时练习 一、1.C 2.B 3.B 4.B 二、1.is swimming 2.is pulling 3.are, doing, am watching 4.are not playing, are sleeping 语法点 2 即时练习 1.monkeys 2.babies 3.elephants 4.families 5.fish 6.leaves 7.branches 8.children 语法点 3 即时练习 1.in 2.with 3.from 4.in 5.with 四、单元综合专项练习 一、单选 1.A 2.C 3.B 4.B 5.C 6.A 7.B 8.B 9.B 10.B 二、适当形式 1.are playing 2.is eating 3.are, doing, are sleeping 4.watches, is reading 5.monkeys 6.ears 7.fur 8.are, am 三、完成句子 1.are playing 2.are from, eating 3.is showering with 4.live in, can 5.is getting, are melting 四、句型转换 1.Are the monkeys swinging in the trees? No, they aren't. 2.What is the baby elephant doing in the river? 3.They come from Sichuan. 4.The polar bear is not catching a fish. 5.What are you watching? 学科网（北京）股份有限公司 $