Unit 1～4 单元核心语法（专项训练）-2025-2026学年沪教版三年级英语下册

沪教版三年级下册英语Unit 1~ 4 单元核心语法专项练习 单元主题：Unit 1 How do we spend our free time? Unit 2 How do we make friends? Unit 3 What do we wear? Unit 4 What sounds can we hear? 一、用 be 动词 am / is / are 填空 1. I ______ good at singing. 2. She ______ playing basketball now. 3. They ______ playing ping-pong after school. 4. There ______ a boat on the lake. 5. There ______ many sandcastles on the beach. 6. My favourite sport ______ swimming. 7. Her new dress ______ pink. 8. The birds ______ singing in the tree. 9. The bee ______ flying near the flower. 10. The students ______ playing football on the playground. 二、单项选择 ( ) 1. I like ______ in my free time. A. sing B. sings C. singing ( ) 2. He often ______ basketball with his friends. A. play B. plays C. playing ( ) 3. We usually ______ football after school. A. play B. plays C. playing ( ) 4. She likes ______ photos in the park. A. take B. takes C. taking ( ) 5. They often ______ stories to each other. A. tell B. tells C. telling ( ) 6. My sister ______ a new dress today. A. wear B. wears C. wearing ( ) 7. The students ______ school uniform at school. A. wear B. wears C. wearing ( ) 8. I can ______ the bird singing in the tree. A. hear B. hears C. hearing ( ) 9. There ______ a boat on the river. A. is B. are C. am ( ) 10. There ______ many ducks on the lake. A. is B. are C. am ( ) 11. My favourite colour ______ blue. A. is B. are C. am ( ) 12. ______ do you spend your free time? A. How B. What C. Where 三、用所给词的适当形式填空 1. I like ______ (swim) in summer. 2. He often ______ (play) basketball after school. 3. We usually ______ (do) our homework in the evening. 4. She likes ______ (take) photos in the park. 5. They often ______ (tell) stories to each other. 6. My sister ______ (wear) a red dress today. 7. I can ______ (hear) the bee buzzing. 8. There ______ (be) a boat on the lake. 9. There ______ (be) many ducks on the river. 10. My favourite sport ______ (be) swimming. 四、句型转换 1. I like singing in my free time.（改为一般疑问句） ______ you ______ singing in your free time? 2. He plays basketball after school.（改为否定句） He ______ ______ basketball after school. 3. She wears a new dress today.（改为一般疑问句） ______ she ______ a new dress today? 4. There is a boat on the lake.（改为复数句） There ______ many ______ on the lake. 5. I can hear the bird singing.（改为否定句） I ______ ______ the bird singing. 6. They play football after school.（对画线部分提问） ______ ______ they do after school? 五、判断句子正(T)误(F) ( ) 1. I like singing and dancing in my free time. ( ) 2. He often plays basketball with his friends. ( ) 3. They usually take photos in the park. ( ) 4. She wears a pink dress and a blue T-shirt today. ( ) 5. We can hear birds singing and bees buzzing in the park. ( ) 6. There are many boats on the river. ( ) 7. My favourite sport is swimming. ( ) 8. The students wear school uniform at school. 六、连词成句 1. free time, how, spend, do, your, you ______________________________________________________ 2. basketball, often, he, after school, plays ______________________________________________________ 3. wear, school uniform, students, the, at school ______________________________________________________ 4. can, hear, the bird, singing, I ______________________________________________________ 5. on the lake, there, a boat, is ______________________________________________________ 6. my favourite sport, swimming, is ______________________________________________________ 参考答案 一、1.am 2.is 3.are 4.is 5.are 6.is 7.is 8.are 9.is 10.are 二、1.C 2.B 3.A 4.C 5.A 6.B 7.A 8.A 9.A 10.B 11.A 12.A 三、1.swimming 2.plays 3.do 4.taking 5.tell 6.wears 7.hear 8.is 9.are 10.is 四、1.Do like 2.doesn't play 3.Does wear 4.are boats 5.can't hear 6.What do 五、1.T 2.T 3.T 4.T 5.T 6.T 7.T 8.T 六、1.How do you spend your free time? 2.He often plays basketball after school. 3.The students wear school uniform at school. 4.I can hear the bird singing. 5.There is a boat on the lake. 6.My favourite sport is swimming. 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $