Unit 4-6语法（专项训练）-2025-2026学年译林版（三起）英语三年级下册

译林版英语三年级下册 Unit 4-6 语法专项练习 姓名：__________ 班级：__________ 语法点拨 Unit 4 Have fun after class 1. 现在进行时（初步）：表示此时此刻正在发生的动作。 结构：be动词 （am/is/are） + 动词-ing 人称搭配：I → am；He/She/It/单数名词 → is； You/We/They/复数名词 → are 示例：I am reading. / She is running. / They are playing. 2. 动词-ing的三种变化规则： 一般直接加-ing：play→playing；jump→jumping；sing→singing 以不发音e结尾，去e加-ing：dance→dancing；ride→riding 重读闭音节（辅音+元音+辅音），双写末尾字母加-ing：run→running；swim→swimming；sit→sitting 3. 表示地点的介词短语：in the playground，in the classroom，on the swing，under the tree Unit 5 Fruit 1.可数名词复数的三种变化： 一般直接加s：apple→apples；banana→bananas；pear→pears；grape→grapes；orange→oranges 以o结尾加es：mango→mangoes；potato→potatoes（拓展） 特殊情况：strawberry→strawberries（变y为i加es） 2. some 与 any 的四大用法： some用于肯定句：I have **some** apples. any用于否定句：I don't have **any** bananas. any用于一般疑问句：Do you have **any** oranges? some用于“希望得到肯定回答”的疑问句 （如Would you like...?/Can I have...?）：Would you like some grapes? 3.询问拥有某物的句型： 肯定句：I/You/We/They have some... 否定句：I/You/We/They don't have any... 疑问句：Do you/they have any...? Unit 6 On the farm 1.一般疑问句（Is it...? / Are they...?）的完整回答： Is it a/an...? → Yes, it is. / No, it isn't. Are they...? → Yes, they are. / No, they aren't. 2.指示代词的四种用法： this（这个，单数，近处）：What's this? that（那个，单数，远处）：What's that? these（这些，复数，近处）：What are these? those（那些，复数，远处）：What are those? 3.询问这是什么/那是什么： What's this/that? → It's a/an... What are these/those? → They're... 4.农场动物词汇：cow，duck，pig，chicken，horse，sheep（单复同形），goat 专项练习 一、动词-ing形式大变身。（写出下列动词的-ing形式） 1. play → __________2. run → __________3. swim → __________ 4. jump → __________5. dance → __________6. sit → __________ 7. sing → __________8. ride → __________ 二、名词复数分类大挑战。（将下列单词变为复数，并填入正确的“车厢”） 单词列表：apple，mango，banana，pear，grape，strawberry，orange，potato 一般直接加s 以o结尾加es 变y为i加es 三、用所给词的适当形式填空。 1. Listen! The girl ________ (sing) in the music room. 2. —What are these? —They are ________ (mango). 3. I ________ (have) some apples. But I ________ (have not) any pears. 4. Look at the ducks. They ________ (swim) on the lake. 5. —Do you have ________ (some) grapes? —No, I don't. 6. My brother ________ (be) running on the playground. 7. —What ________ (be) those? —They ________ (be) cows. 8. Let's ________ (have) fun after class. 9. —________ (be) it a horse? —No, it ________ (be not). 10. Would you like ________ (some) oranges? 四、单项选择。 ( ) 1. —What are those? —________ are chickens. A. It B. They C. These ( ) 2. —Is that a cow? —No, ________. A. it is B. it isn’t C. that isn’t ( ) 3. I don’t have ________ bananas, but I have ________ grapes. A. any；some B. some；any C. any；any ( ) 4. —________ is he doing? —He is playing football. A. Where B. What C. How ( ) 5. The children ________ on the swing now. A. is playing B. are playing C. playing ( ) 6. —Are these ducks? —Yes, ________. A. they are B. these are C. it is ( ) 7. —Do you have any pears? —________. I have some apples. A. Yes, I do B. No, I don’t C. Yes, I am ( ) 8. —What’s that? —________ a horse. A. That’s B. This is C. It’s ( ) 9. Look! The boy is ________. He is hot. A. run B. running C. runing ( ) 10. —Would you like some milk? —________. A. Yes, please B. No, I don’t C. Yes, I am 五、按要求完成句子。 A. 改为否定句 1. I have some mangoes. I ________ ________ ________ mangoes. 2. The cat is sleeping under the tree. The cat ________ ________ under the tree. 3. These are ducks. These ________ ________ ducks. B. 改为一般疑问句并作肯定回答 4. They are playing basketball. —________ ________ playing basketball? —Yes, ________ ________. 5. It is a chicken. —________ ________ a chicken? —Yes, ________ ________. 6. You have some oranges. —________ you have ________ oranges? —Yes, ________ ________. C. 对划线部分提问 7. The girl is dancing in the classroom. ________ is the girl ________ in the classroom? 8. These are mangoes. ________ ________ these? 9. I have three apples. How many apples ________ you ________? 六、从II栏中选出I栏句子的正确应答。 I栏 II栏 ( ) 1. What are these? A. No, they aren’t. They’re cows. ( ) 2. Is it a pig? B. Yes, please. ( ) 3. Do you have any strawberries? C. She’s jumping. ( ) 4. What’s she doing? D. They’re bananas. ( ) 5. Are they horses? E. No, I don’t. I have some apples. ( ) 6. Would you like some grapes? F. Yes, it is. ( ) 7. What’s that over there? G. It’s a duck. ( ) 8. Let’s play after class. H. Great! ( ) 9. Are those chickens? I. Yes, they are. ( ) 10. How many mangoes do you have? J. I have five. 七、根据上下文和语法提示，补全对话。 A: Hello, Mike! Let’s go to the farm. B: Great! I love animals. A: Look! What are those over there? B: They’re ________ (奶牛). A: Are they big? B: Yes, they are. And look at the pigs. They ________ (are / is) sleeping. A: Do you have ________ (any / some) animals on your farm? B: Yes, I do. I have five ________ (duck). A: Do you have ________ (some / any) horses? B: No, I ________ (don’t / doesn’t). A: What’s that? B: ________ (It’s / They’re) a chicken. A: What’s the chicken doing? B: It ________ (eat) the corn. A: Would you like ________ (some / any) fruit? B: Yes, please. A: Here are some ________ (mango). B: Thank you! 八、阅读理解，判断正（T）误（F）。 On the Farm Today is Sunday. Tom and his sister Amy go to the farm. There are many animals on the farm. Look! The cows are eating grass. The ducks are swimming in the river. The pigs are sleeping under the tree. What are the chickens doing? They are running here and there. Tom likes horses. He is riding a brown horse now. Amy likes ducks. She is feeding the ducks with some bread. They are having a good time on the farm. ( ) 1. Tom and Amy go to the farm on Saturday. ( ) 2. The cows are sleeping under the tree. ( ) 3. Amy is riding a horse. ( ) 4. The chickens are running. ( ) 5. Tom and Amy are happy on the farm. 九、小写作。 题目：A Happy Day on the Farm 要求： 1. 使用至少3个现在进行时的句子（描述正在发生的动作）。 2. 使用至少2个some/any的句子（描述拥有或不拥有的东西）。 3. 使用至少2个动物复数名词。 4. 不少于5句话。 参考开头： Today I go to the farm... __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 参考答案 一、动词-ing形式 1. playing 2. running 3. swimming 4. jumping 5. dancing 6. sitting 7. singing 8. riding 二、名词复数分类 一般直接加s 以o结尾加es 变y为i加es apples bananas pears grapes oranges mangoes potatoes strawberries 三、用所给词的适当形式填空 1. is singing 2. mangoes 3. have；don't have 4. are swimming 5. any 6. is 7. are；are 8. have 9. Is；isn't 10. some 四、单项选择 1. B 2. B 3. A 4. B 5. B 6. A 7. B 8. C 9. B 10. A 五、按要求完成句子 1. don't have any 2. isn't sleeping 3. are not 4. Are they；they are 5. Is it；it is 6. Do；any；I do 7. What；doing 8. What are 9. do；have 六、匹配答语 1. D 2. F 3. E 4. C 5. A 6. B 7. G 8. H 9. I 10. J 七、补全对话 1. cows 2. are 3. any 4. ducks 5. any 6. don't 7. It's 8. is eating 9. some 10. mangoes 八、阅读理解 1. F（Sunday） 2. F（cows→eating grass；pigs→sleeping） 3. F（Amy→feeding ducks；Tom→riding horse） 4. T 5. T 九、写作（参考范文） A Happy Day on the Farm Today I go to the farm with my friend. There are many animals on the farm. I see cows and ducks. The cows are eating grass. The ducks are swimming in the river. I have some bread. I don't have any apples. I feed the ducks with the bread. They are happy. I am happy too. 学科网（北京）股份有限公司 $