Unit Three Lovely Animals单元知识总结及重点易错（专项训练）-2026-2027学年北京版三年级上册英语

**基本信息** 聚焦动物主题单元核心知识，以10个重点易错考点为纲，构建“基础-提升-拓展”三层训练体系，融合语法规则与情境应用，助力语言能力与学习能力提升。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |a/an选用|9题|辅音/元音开头判断（如cute用a，elephant用an）|从基础单词到字母发音，逐步提升语境复杂度| |this/that区分|9题|近处用this、远处用that，回答统一用It's|从单一句子到对话场景，强化空间指代逻辑| |There be句型|9题|单数用is、复数用are，遵循就近原则|从简单单复数到多名词组合，巩固主谓一致| |It has用法|9题|单数第三人称用has，复数用have|从描述单个动物到对比不同动物，深化语法应用| |名词复数|9题|规则变化加s（ducks）、特殊不变（sheep）|从基础复数到句子表达，构建名词变化体系|

北京版三年级上册英语 Unit Three Lovely Animals 核心考点与专项训练 北京版三年级上册英语 Unit Three Lovely Animals 单元知识总结及重点易错专项分层训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 ◆ 第一部分：重点单词汇总 【动物类 Animals】 单词 中文 单词 中文 中文 duck 鸭子 hen 母鸡 bird 鸟 cow 奶牛 horse 马 sheep 绵羊 elephant 大象 lion 狮子 tiger 老虎 cat 猫 pig 猪 panda 熊猫 monkey 猴子 giraffe 长颈鹿 pet 宠物 【身体部位 Body Parts】 ear 耳朵 nose 鼻子 tail 尾巴 neck 脖子 arm 手臂 wing 翅膀 【形容词 Adjectives】 cute 可爱的 big 大的 long 长的 beautiful 漂亮的 tall 高的 thin 瘦的 【其他词汇 Others】 that 那个 a/an 一个 goodbye 再见 ◆ 第二部分：重点短语汇总 短语 中文释义 so many animals 如此多的动物 on the farm 在农场 three days old 三天大 get eggs from hens 从母鸡那里获取鸡蛋 a big zoo 一个大动物园 big ears 大耳朵 a long nose 一个长鼻子 take a look 看一看 a long tail 一条长尾巴 take care of 照顾 my pet 我的宠物 fly away 飞走 find water 找水 ◆ 第三部分：重点句型汇总 句型1：There are so many animals on the farm. 农场里有如此多的动物。 句型2：What's this? It's a duck. 这是什么？它是一只鸭子。 句型3：What's that? It's a hen. 那是什么？它是一只母鸡。 句型4：Is it an elephant? Yes, it is. / No, it isn't. 它是大象吗？ 句型5：It has two big ears. 它有两个大耳朵。 句型6：We get eggs from hens. 我们从母鸡那里得到鸡蛋。 句型7：What a big zoo! 好大一个动物园啊！（感叹句） 句型8：My pet is a cat. Her name is Mimi. 我的宠物是只猫。她的名字叫咪咪。 ◆ 第四部分：重点语法汇总 语法1：a / an 的用法 → a + 辅音开头 (a duck, a cow) | an + 元音开头 (an elephant, an egg) 语法2：this / that 的区别 → this 指近处 | that 指远处 语法3：There be 句型 → There is + 单数 | There are + 复数 语法4：It has... 描述动物身体部位 → has 用于单数第三人称 语法5：Is it a/an...? 一般疑问句 → Yes, it is. / No, it isn't. 语法6：名词复数变化 → sheep-sheep(不变), duck-ducks, hen-hens 🔥 考点一：a / an 的正确选用（辅音/元音开头判断） 【基础题】 ◇（ ）1. It is ______ cute duck. A. a B. an C. the ◇（ ）2. Look! That is ______ elephant. A. a B. an C. the ◇（ ）3. We have ______ hen on the farm. A. a B. an C. / 【提升题】 ▷（ ）1. This is ______ old cat. It is three years old. A. a B. an C. the ▷（ ）2. —What's this? —It's ______ arm. A. a B. an C. / ▷（ ）3. That is ______ big zoo. There are many animals. A. a B. an C. the 【拓展题】 ★（ ）1. Is it ______ interesting animal? —Yes, it is. A. a B. an C. the ★（ ）2. There is ______ "e" and ______ "n" in the word "hen". A. a; a B. an; a C. a; an ★（ ）3. Chen Wei has ______ pet bird. ______ bird can fly. A. a; The B. an; The C. the; A 🔥 考点二：this / that 的区分（近处/远处指示代词） 【基础题】 ◇（ ）1. ______ is a duck. (指着近处的动物) A. This B. That C. It ◇（ ）2. ______ is a horse over there. (指着远处的动物) A. This B. That C. These ◇（ ）3. —What's this? —______ a cow. A. This is B. That is C. It's 【提升题】 ▷（ ）1. —What's ______? (指着远处的动物) —It's a sheep. A. this B. that C. these ▷（ ）2. This is a cat and ______ is a dog. (远处) A. this B. that C. it ▷（ ）3. —Is ______ a tiger? (近处) —Yes, it is. A. this B. that C. those 【拓展题】 ★（ ）1. Zhang Hao says: "______ is my pet cat. ______ over there is a lion." A. This; That B. That; This C. This; This ★（ ）2. —What are these? —______ are ducks. —What are those? —______ are hens. A. These; Those B. They; They C. This; That ★（ ）3. Lily points to a bird nearby and says "______" then points far away "______" A. That is...; This is... B. This is...; That is... C. It is...; It is... 🔥 考点三：There be 句型（There is / There are 单复数匹配） 【基础题】 ◇（ ）1. There ______ a cow on the farm. A. is B. are C. am ◇（ ）2. There ______ so many animals in the zoo. A. is B. are C. am ◇（ ）3. —______ there a hen in the box? —Yes. A. Is B. Are C. Have 【提升题】 ▷（ ）1. There ______ twelve eggs in the nest. A. is B. are C. has ▷（ ）2. There ______ two big ears and a long nose on the elephant. A. is B. are C. has ▷（ ）3. How many sheep ______ there on the farm? A. is B. are C. have 【拓展题】 ★（ ）1. Look! There ______ a bird in the tree and some cats under it. A. is B. are C. has ★（ ）2. —Are there any horses? —No, there ______. A. isn't B. aren't C. don't ★（ ）3. Bella says: "In my hometown Kunming, there ______ many beautiful birds." A. is B. are C. has 🔥 考点四：It has... 描述动物身体部位（has的用法） 【基础题】 ◇（ ）1. The elephant ______ a long nose. A. have B. has C. is ◇（ ）2. The bird ______ two wings. A. have B. has C. are ◇（ ）3. My cat ______ big eyes and a long tail. A. have B. has C. is 【提升题】 ▷（ ）1. The giraffe ______ a long neck and four long legs. A. have B. has C. are ▷（ ）2. —Does the monkey have a long tail? —Yes, it ______. A. have B. has C. is ▷（ ）3. Lions and tigers ______ big mouths. A. has B. have C. are 【拓展题】 ★（ ）1. Olivia's pet is a rabbit. It ______ two long ears and a short tail. A. have B. has C. is ★（ ）2. Which animal ______ a long trunk? —The elephant ______. A. has; has B. have; have C. has; does ★（ ）3. Jam describes his pet: "It ______ four legs, a big body, and it can swim." A. have B. has C. are 🔥 考点五：Is it a/an...? 一般疑问句及回答 【基础题】 ◇（ ）1. —Is it a duck? —Yes, ______. A. it's B. it is C. is it ◇（ ）2. —Is it an elephant? —No, ______. A. it is B. it isn't C. is it ◇（ ）3. —______ it a horse? —Yes, it is. A. Is B. Are C. Have 【提升题】 ▷（ ）1. —Is that a lion? —______, it isn't. It's a tiger. A. Yes B. No C. Not ▷（ ）2. —Is this an egg? —Yes, it is. We get eggs from ______. A. cow B. hens C. horse ▷（ ）3. Chen Wei asks: "______ it a pet cat?" Bella says: "No, it isn't." A. Are B. Is C. Have 【拓展题】 ★（ ）1. —Is the animal with a long neck a horse? —______. It's a giraffe. A. Yes, it is B. No, it isn't C. Yes, it isn't ★（ ）2. Zhou Kai: "______ this a sheep?" Lily: "No. It's ______ cow." A. Is; a B. Are; a C. Is; an ★（ ）3. Which question is correct? ______ A. Is it a tall giraffe? B. Is it tall a giraffe? C. It is a giraffe? 🔥 考点六：名词复数变化（sheep单复数同形/规则变化） 【基础题】 ◇（ ）1. There are many ______ on the farm. A. sheeps B. sheep C. a sheep ◇（ ）2. We have five ______ and three ______. A. duck; hen B. ducks; hens C. ducks; hen ◇（ ）3. How many ______ do you see? —Twelve. A. egg B. eggs C. an egg 【提升题】 ▷（ ）1. The ______ (复数) of "cow" is "cows". What about "horse"? A. horse B. horses C. horss ▷（ ）2. There are two ______ and one ______ in the picture. A. cat; dog B. cats; dog C. cats; dogs ▷（ ）3. Olivia counts: "one egg, two eggs... twelve ______!" A. egg B. eggs C. egges 【拓展题】 ★（ ）1. Which word has the SAME plural form as its singular? ______ A. duck B. sheep C. cow ★（ ）2. Zhang Hao: "There are ten ______ and five ______ at the zoo." A. monkey; lions B. monkeys; lions C. monkeys; lion ★（ ）3. Choose the CORRECT sentence: ______ A. There is many sheep. B. There are many sheeps. C. There are many sheep. 🔥 考点七：What's this/that? 问答句型 【基础题】 ◇（ ）1. —What's this? —______ a cute duck. A. This is B. That is C. It's ◇（ ）2. —What's that? —______ a big horse. A. This is B. It's C. That is ◇（ ）3. —What's this in English? —______. A. It's a cow B. Yes, it is C. They are cows 【提升题】 ▷（ ）1. —What are these? —______ are ducks. A. This B. That C. They ▷（ ）2. —What are those? —______ hens. A. They're B. This is C. It's ▷（ ）3. Jam points to a bird and asks Lily: "______" A. What's this? B. What's that? C. What are these? 【拓展题】 ★（ ）1. Which dialogue is CORRECT? ______ A. —What's this? —This is a cat. B. —What's this? —It's a cat. C. —What's this? —A cat. ★（ ）2. Bella plays a guessing game: "It has two wings and can fly. What's ______?" A. this B. these C. those ★（ ）3. —______ that in English? —It's a beautiful bird. A. What B. What's C. How 🔥 考点八：形容词描述动物特征（big/long/cute/beautiful） 【基础题】 ◇（ ）1. The elephant is very ______. A. big B. small C. short ◇（ ）2. The duck is three days old. It's so ______! A. tall B. big C. cute ◇（ ）3. A giraffe is very ______ and has a long neck. A. short B. tall C. small 【提升题】 ▷（ ）1. The monkey has a ______ tail. It can climb trees. A. short B. long C. big ▷（ ）2. Kiki the bird has a ______ tail. It's beautiful! A. ugly B. sad C. beautiful ▷（ ）3. The rabbit has two ______ ears. A. long B. short C. tall 【拓展题】 ★（ ）1. Which animal is described as "thin and sad" in the story? ______ A. The elephant B. The bird Kiki C. The cat ★（ ）2. Choose the animal with the CORRECT description: ______ A. A cat is big. B. An elephant has small ears. C. A giraffe is tall. ★（ ）3. Lily says: "My pet has ______ eyes and ______ long tail." A. big; a B. a; big C. big; an 🔥 考点九：感叹句 What a...! / How...! 【基础题】 ◇（ ）1. ______ a big zoo! A. How B. What C. What's ◇（ ）2. ______ a cute duck! A. How B. What C. It's ◇（ ）3. ______ beautiful the bird is! A. What B. How C. What a 【提升题】 ▷（ ）1. ______ an interesting animal! A. What B. How C. It ▷（ ）2. ______ lovely the pet cat is! A. What B. What a C. How ▷（ ）3. Choose the correct sentence: ______ A. What big ears! B. How a big elephant! C. What tall giraffe! 【拓展题】 ★（ ）1. Chen Wei visits Xiamen Zoo and says: "______ a wonderful place!" A. How B. What C. It ★（ ）2. Which is the SAME as "The elephant is so big!"? ______ A. What a big elephant! B. How big elephant! C. What big the elephant! ★（ ）3. Olivia sees a panda and says: "______ cute it is!" A. What B. What a C. How 🔥 考点十：take care of 照顾 / get...from... 从...获取 【基础题】 ◇（ ）1. We get eggs ______ hens. A. to B. from C. for ◇（ ）2. Please ______ care of your pet cat. A. take B. takes C. taking ◇（ ）3. We should ______ animals. They are our friends. A. look B. take care of C. look at 【提升题】 ▷（ ）1. Miss Bird helps her friends ______ water. A. finds B. find C. to finding ▷（ ）2. Farmers get milk ______ cows. A. from B. to C. with ▷（ ）3. The bird wants to fly ______ home. (飞走) A. away B. to C. for 【拓展题】 ★（ ）1. Zhou Kai says: "My grandmother ______ care of three cats and a dog." A. take B. takes C. taking ★（ ）2. Which is CORRECT? "We get wool (羊毛) ______ sheep." A. to B. from C. for ★（ ）3. In Jinan Zoo, the keepers (饲养员) ______ good care of the pandas. A. take B. takes C. taking 参考答案与详细解析 🔥 考点一：a / an 的正确选用（参考答案与解析） 基础题： 1. A → cute 以辅音/k/开头，用a。 ✔ A 2. B → elephant 以元音/e/开头，用an。 ✔ B 3.A → hen 以辅音/h/开头，用a。 提升题： 1. B → old 以元音/o/开头，用an。 ✔ B 2. B → arm 以元音/a:/开头，用an。 3. A → big 以辅音/b/开头，用a。 ✔ A 拓展题： 1. B → interesting 以元音/i/开头，用an。 ✔ B 2. B → e发元音用an，n发辅音用a。 ✔ B 3. A → pet bird以辅音/p/开头用a；第二次提到用The。 ✔ A 🔥 考点二：this / that 的区分（参考答案与解析） 基础题： 1. A → 近处用This。 ✔ A 2. B → 远处用That。 ✔ B 3. C → 回答用It's...。 ✔ C 提升题： 1. B → 远处用that提问。 ✔ B 2. B → 远处用that。 ✔ B 3. A → 近处用this。 ✔ A 拓展题： 1. A → 近处用This，远处用That。 ✔ A 2. B → 复数用They回答。 ✔ B 3. B → 近处用This is，远处用That is。 ✔ B 🔥 考点三：There be 句型（参考答案与解析） 基础题： 1. A → a cow单数用is。 ✔ A 2. B → many animals复数用are。 ✔ B 3. A → a hen单数用Is提问。 ✔ A 提升题： 1. B → twelve eggs复数用are。 ✔ B 2. B → two ears and a nose复数用are。 ✔ B 3. B → many sheep复数用are。 ✔ B 拓展题： 1. A → a bird单数就近原则用is。 ✔ A 2. B → 否定回答用aren't。 ✔ B 3. B → many birds复数用are。 ✔ B 🔥 考点四：It has...（参考答案与解析） 基础题： 1. B → 单数第三人称用has。 ✔ B 2. B → 单数用has。 ✔ B 3. B → My cat单数用has。 ✔ B 提升题： 1. B → The giraffe单数用has。 ✔ B 2. B → it单数用has。 ✔ B 3. B → 复数主语用have。 ✔ B 拓展题： 1. B → It指代rabbit单数用has。 ✔ B 2. A → has提问用has回答。 ✔ A 3. B → It单数用has。 ✔ B 🔥 考点五：Is it a/an...?（参考答案与解析） 基础题： 1. B → 肯定回答用Yes, it is. ✔ B 2. B → 否定回答用No, it isn't. ✔ B 3. A → 单数用Is提问。 ✔ A 提升题： 1. B → 否定回答用No。 ✔ B 2. B → eggs来自hens。 ✔ B 3. B → 单数用Is提问。 ✔ B 拓展题： 1. B → 不是长颈鹿用No, it isn't. ✔ B 2. A → Is提问，a cow辅音开头。 ✔ A 3. A → 正确疑问句语序Is it a... ✔ A 🔥 考点六：名词复数（参考答案与解析） 基础题： 1. B → sheep单复数同形。 ✔ B 2. B → duck-ducks, hen-hens规则变化。 ✔ B 3. B → many+复数eggs。 ✔ B 提升题： 1. B → horse-horses加s。 ✔ B 2. B → two cats复数，one dog单数。 ✔ B 3. B → egg-eggs加s。 ✔ B 拓展题： 1. B → sheep单复数同形。 ✔ B 2. B → monkey-monkeys, lion-lions。 ✔ B 3. C → There are + many + sheep(不变)。 ✔ C 🔥 考点七：What's this/that?（参考答案与解析） 基础题： 1. C → 用It's回答。 ✔ C 2. B → 用It's回答。 ✔ B 3. A → It's a cow正确回答。 ✔ A 提升题： 1. C → 复数用They回答。 ✔ C 2. A → They're = They are。 ✔ A 3. B → 远处用What's that? ✔ B 拓展题： 1. B → 正确回答是It's a cat. ✔ B 2. A → 猜谜用What's this? ✔ A 3. B → What's = What is。 ✔ B 🔥 考点八：形容词描述（参考答案与解析） 基础题： 1. A → 大象很大用big。 ✔ A 2. C → 小鸭子很可爱用cute。 ✔ C 3. B → 长颈鹿很高用tall。 ✔ B 提升题： 1. B → 猴子有长尾巴。 ✔ B 2. C → Kiki有漂亮的尾巴。 ✔ C 3. A → 兔子有长耳朵。 ✔ A 拓展题： 1. B → 故事中小鸟Kiki又瘦又悲伤。 ✔ B 2. C → 长颈鹿高是正确的。 ✔ C 3. A → big eyes复数不用a，a long tail单数用a。 ✔ A 🔥 考点九：感叹句（参考答案与解析） 基础题： 1. B → What + a + adj + n! ✔ B 2. B → What + a + adj + n! ✔ B 3. B → How + adj + 主语 + 谓语! ✔ B 提升题： 1. A → What + an + adj + n! ✔ A 2. C → How + adj + 主语 + 谓语! ✔ C 3. A → What + adj + 复数名词! ✔ A 拓展题： 1. B → What + a + adj + n! ✔ B 2. A → What a big elephant! = The elephant is so big! ✔ A 3. C → How + adj + 主语 + 谓语! ✔ C 🔥 考点十：take care of / get...from...（参考答案与解析） 基础题： 1. B → get...from...从...获取。 ✔ B 2. A → take care of照顾，祈使句用动词原形。 ✔ A 3. B → take care of照顾。 ✔ B 提升题： 1. B → help sb do sth用动词原形find。 ✔ B 2. A → get milk from cows从奶牛获取牛奶。 ✔ A 3. A → fly away飞走。 ✔ A 拓展题： 1. B → My grandmother单数用takes。 ✔ B 2. B → get wool from sheep从羊获取羊毛。 ✔ B 3. A → The keepers复数用take。 ✔ A 第 页 学科网（北京）股份有限公司 $