Unit 2 My words and actions（期中知识清单）三年级英语下学期（人教PEP版·新教材）

知识清单·人教PEP版三年级下册 Unit 2 My words and actions 知识梳理 知识点拨 ➊ 拥有某物的表达 ➋Do和Does开头的一般疑问句及其回答 考点一：拥有某物的表达 Your dog is cute. It has a long body and short legs. It has a long tail and big ears. 一、定义：have表示拥有某物，是一种所属关系，有人称和数的变化，第三人称单数形式为has.have的主语为 名词复数、第一、二人称或第三人称复数代词。has的主语为不可数名词、可数名词单数或第三人称单数代词。 二、句型结构： 句型结构如下： 1. 肯定句：主语+ have/ has+其他。 例: (1) I have an apple.我有一个苹果。 (2) It has a long tail.它有一条长尾巴。 2. 否定句：主语+ don't/ doesn't+ have+其他。 例: (1) I don't have apples.我没有苹果。 (2) The fish doesn't have legs.鱼没有腿。 3. 一般疑问句：—Do/ Does+主语+ have+其他？ —Yes,主语+ do/ does./ No,主语+ don't/ doesn't. 例: (1)—Do you have a pet?你有一个宠物吗？—Yes,I do.是的，我有。 (2)—Does Tina have a card?蒂娜有卡片吗？—No, she doesn't.不，她没有。 4. （拓展）特殊疑问句：—What+ do/ does+主语+ have? —主语+ have/ has+其他。 例: (1)—What do you have?你们有什么？—We have many books.我们有许多书。 (2)—What does your friend have?你的朋友有什么？—He has a kite.他有一个风筝。 【大显身手】 一、用have/has填空。 1. Snakes no legs. 2. She two big eyes. 3. They a happy family. 4. I a cute pet. 5. It a short tail. 6. My aunt a baby. 二、根据汉语意思补全句子。 1.我们今天有四位新学生。 We today. 2.我的哥哥有长长的胳膊。 My brother . 3.我的猫有一个胖胖的身体。 My cat . 考点二：Do和Does开头的一般疑问句及其回答 Do you often say that to your mum? Yes, I do. 一、定义： 一般现在时中，当句子以实义动词(如eat、play、study等表示具体动作的词)作谓语时，若要表达“询问 动作是否发生”，必须用 Do/Does作为助动词引导一般疑问句。 二、根据主语选择助动词： 1.当主语是第一人称(I, we)、第二人称(you)或者第三人称复数(they, my friends, these cats)时，助 动词用do. 2.当主语是第三人称单数(he, she, it, Tom, the boy, my mother,a bird)时，助动词用does. 3.当主语是不可数名词(water, rice...)时，助动词用does. 三、常见结构： 1.—Do+主语+动词原形+其他？—Yes,主语+ do.No,主语+ don't. 例句：—Do you like dogs?你喜欢狗吗？ —Yes,I do.是的，我喜欢。/ No,I don't.不，我不喜欢。 2.—Does+主语+动词原形+其他？—Yes,主语+ does.No,主语+ doesn't. —Does he often sing songs?他经常唱歌吗？ —Yes, he does.是的，他经常唱。/No, he doesn't.不，他不经常唱。 【大显身手】 一、单项选择。 ( )1.—__________ often sing and dance? —No, I don't. A. Do I B. Do you C. Are you ( )2.—Do you like pears? —__________ A. No, I don't. B. Yes, that's right. C. Yes, I do. ( )3.—Do you __________a big mouth? —Yes. A. are B. has C. have 二、将下列句子改写成一般疑问句。 1. We have a new teacher. a new teacher? 2. I like rabbits. rabbits? 3. I say"Bye!"to my mum every day. "Bye!" to mum every day? 写作指引 本单元写作核心围绕“表达自己的情感（向家人表达爱）和“描述宠物”展开，核心目标是让学生能运用单元核心句型，简单描述宠物的外形、表达对家人的爱意及自己的做法，写出 3-5 句连贯的简单英语句子，提升英语写作表达能力。 一、写作指导 方向 1：描述我的宠物 核心思路：引出宠物→描述宠物外形→表达对宠物的喜爱 第一步：引出宠物，简单说明自己有一只宠物。 第二步：核心描述，用 has / 形容词描述宠物的外形特征（颜色、身体部位）。 第三步：表达情感，说明自己喜欢这只宠物。 方向 2：向家人表达爱 核心思路：点明对象→说明自己表达爱的做法→表达情感 第一步：点明对象，说明想向谁表达爱（如 mum/dad/grandma）。 第二步：核心表达，说明自己用什么方式表达爱（如 make a card/sing a song）。 第三步：表达情感，说明自己爱家人。 二、写作结构 采用 “三段式”，每段 1 句话，总句数控制在 3-5 句，贴合三年级写作水平。 1.描述宠物版 第一段：引出宠物（1 句），示例：I have a pet dog. 第二段：描述外形（1-2 句），示例：It is cute. It has a short tail and long ears. 第三段：表达喜爱（1 句），示例：I love it very much. 2.表达爱意版 第一段：点明对象（1 句），示例：I love my mum. 第二段：说明做法（1-2 句），示例：I often make a card for her. I sing for her too. 第三段：表达情感（1 句），示例：She loves me too. 三、必用核心句型 1.描述宠物： I have a... (pet). 我有一只……（宠物）。 It is + 形容词。它很……。 It has + 形容词 + 身体部位。它有…… 的……。 I love it. 我喜欢它。 2.表达爱意： I love my... (mum/dad). 我爱我的……（妈妈 / 爸爸）。 I often + 动词原形 + 其他。我经常……。 Let’s + 动词原形 + for... 我们为…… 做…… 吧。 四、写作范文 范文 1：My pet I have a pet rabbit. It is white and cute. It has long ears and a short tail. I love it very much. 范文 2：Love my mum I love my mum. I often make a card for her. I sing and dance for her too. She is happy. 综合训练 1、 选词填空。 1. —How many balls do you (have / has)? —I (have / has) 16 balls. 2. We (have / has) two new friends today. 3. I (have / has) a big apple. 4. He (have / has) big ears. 5. Amy (have / has) a small mouth. 6. Look! It (have / has) short legs. 7. The monkey (have / has) a long tail. 2、 单项选择。 ( )8. The cat’s legs ______ short. A. am B. are C. is ( )9. The rabbit has two ________ ears and a ________ tail. A. short; long B. small; big C. long; short ( )10. The elephant gets food with the _________. A. tongue B. nose C. mouth ( )11. Dogs are _________. They’re our _________ too. A. friend; friends B. friendly; friend C. friendly; friends ( )12. Today is my mother’s birthday. I make _____ gifts. A. his B. she C. her ( )13. She likes ______ jump. A. to B. too C. two ( )14. Her legs ______ short. A. is B. / C. are ( )15. The giraffe has a ______ neck. A. big B. short C. long ( )16. —Do you often say that to your mum? —______ A. No, I do. B. No, I am not. C. No, I don’t. ( )17. ______ you often say that to your mum? A. Do B. do C. Are 3、 为下列句子选择正确的图片。 A.   B.    C.   D.   E. ( )18. Look at that elephant. It has a long nose and big ears. ( )19. I like that hippo. It has a big mouth and it’s so big. ( )20. It’s big and white. It’s from Russia. ( )21. I like that tiger. It’s from Heilongjiang, China. It’s big and fast. ( )22. It’s so tall. It has two hills on its body. It’s from Egypt. 4、 根据情境选择合适的句子，补全对话。 A: Hello, Amy! Good morning! B: 23 A: Today is Mother’s Day (母亲节). 24 B: I draw a picture of a dog for her. Look! It has long legs and a short tail.A. Yes, I do. B. It’s so cute! C. How do you show your love to your mother? D. Good morning, Tom! E. I often dance for my mum. A: 25 B: Yes, that’s right. A: Do you often draw pictures for your mum? B: 26 What about you? A: No, I don’t. 27 B: That’s great! 5、 连词成句。 28. ①body, ②has, ③It, ④a, ⑤long (只写序号) ________________________________________________. 29. ①I, ②gifts, ③make, ④her, ⑤often (只写序号) ________________________________________________. 30. ①gifts   ②I   ③make   ④often   ⑤her (只写序号) __________________________________________________. 31. ①dogs   ②Do   ③like   ④you (只写序号) __________________________________________________? 32. ①has   ②body   ③It   ④a   ⑤long (只写序号) ___________________________________________________. 6、 最后，Miss White给同学们讲了一个故事。阅读短文，完成下列各题。 This is Zip. She has two new friends, Tony and Ted. Come and meet them (它们)! Tony is from India (印度). He’s big. He has a long nose and big ears. He has a short tail. Ted is from the USA. He’s small and thin. He has small eyes and a long tail. He’s afraid (害怕) of cats. They are good friends. They like to play together! ( )33. Zip has ____ new friends. A. two B. three C. four ( )34. Tony is from ____. A. the USA B. the UK C. India ( )35. Ted has a ____ tail. A. long B. short C. big ( )36. Ted is afraid of ____. A. dogs B. cats C. elephants ( )37. Tony has a long ____ and big ____. A. ear; nose B. nose; ears C. nose; eyes 参考答案 考点一：拥有某物的表达 一、1.have 2.has 3.have 4.have 5.has 6.has 二、1.have four new students 2.has long arms 3.has a fat body 考点二：Do和Does开头的一般疑问句及其回答 一、1.B 2.C 3.C 二、1.Do you have 2.Do you like 3.Do you say; your 综合训练参考答案 1. have, have 2. have 3. have 4. has 5. has 6. has 7. has 8. B 9. C 10. B 11. C 12. C 13. A 14. C 15. C 16. C 17. A 18. D 19. E 20. C 21. A 22. B 23. D 24. C 25. B 26. A 27. E 28. ③②④⑤① 29. ①⑤③④② 30. ②④③⑤① 31. ②④③① 32. ③①④⑤② 33. A 34. C 35. A 36. B 37. B 【导语】本文介绍了Zip的两位新朋友Tony和Ted的基本信息。 33. 句意：Zip有____新朋友。根据短文中“She has two new friends, Tony and Ted.”可知Zip有两个新朋友，故选A。 34. 句意：Tony来自____。根据短文中“Tony is from India.” 可知Tony来自印度，故选C。 35. 句意：Ted有一条____尾巴。根据短文中“He has small eyes and a long tail.”可知Ted有一条长尾巴，故选A。 36. 句意：Ted害怕____。根据短文中“He’s afraid of cats.”可知Ted害怕猫，故选B。 37. 句意：Tony有一个长____和大____。根据短文中“He has a long nose and big ears.”可知Tony有长鼻子和大耳朵，故选B。 第 1 页 共 13 页 学科网（北京）股份有限公司 $