Unit 1～4 单元核心语法专项精练（专项训练）-2025-2026学年译林版（三起）英语四年级下册

译林版四年级下册英语Unit 1~4单元核心语法专项精练 单元主题：Unit 1 We're friends Unit 2 Helping others at school Unit 3 Road safety Unit 4 Caring about others 一、用 be 动词 am / is / are 填空（必考语法点） 1. I ______ a kind student. 2. This ______ my new friend. 3. ______ you good at road safety? 4. It ______ a busy street. 5. These ______ good school rules. 6. We ______ in the classroom. 7. She ______ weak and thin. 8. The lion ______ big and strong. 9. They ______ my classmates. 10. That ______ a zebra crossing. 二、单项选择 ( ) 1. This ______ my good friend. A. is B. are C. am ( ) 2. Is this ______ book? A. you B. your C. I ( ) 3. Let’s ______ old people. A. help B. helps C. helping ( ) 4. Don’t ______ late for school. A. is B. are C. be ( ) 5. Please ______ quiet in the library. A. keep B. keeps C. keeping ( ) 6. These ______ my school rules. A. is B. are C. am ( ) 7. ______ sister is kind to others. A. My B. I C. Me ( ) 8. Don’t ______ on the road. A. run B. runs C. running ( ) 9. Let’s ______ games after class. A. play B. plays C. playing ( ) 10. That ______ a big forest. A. am B. is C. are ( ) 11. —______ this your ruler? —Yes, it is. A. Am B. Is C. Are ( ) 12. ______ shout in the street. A. Not B. No C. Don’t 三、用所给词的适当形式填空（语法变形专项） 1. He is a ______ (strong) boy. 2. We have many ______ (rule) at school. 3. Let’s ______ (help) others at school. 4. Don’t ______ (run) on the road. 5. Please ______ (keep) quiet in class. 6. They are ______ (I) good friends. 7. She often ______ (help) old people. 8. Look! They ______ (play) on the swing. 四、句型转换（核心语法句型专项） 1. This is my new friend.（改为一般疑问句） ______ this ______ friend? 2. Don’t run in the street.（改为同义句） ______ running in the street. 3. I am a helpful student.（改为否定句） I ______ ______ a helpful student. 4. These are my road rules.（改为一般疑问句） ______ these ______ road rules? 五、判断句子正(T)误(F)（语法纠错） ( ) 1. This is my good friend. ( ) 2. Is this you pen? ( ) 3. Don’t run on the road. ( ) 4. Let’s helps old people. ( ) 5. These are my classmates. ( ) 6. Please keep quiet. ( ) 7. My friend are kind. ( ) 8. Don’t be late for school. 六、连词成句（写完整句子，考语法语序+书写） 1. friend, is, This, my, good ______________________________________________________ 2. quiet, Please, keep, library, in, the ______________________________________________________ 3. late, Don’t, school, for, be ______________________________________________________ 4. help, Let’s, people, old ______________________________________________________ 参考答案 一、用be动词填空 1. am 2. is 3. Are 4. is 5. are 6. are 7. is 8. is 9. are 10. is 二、单项选择 1.A 2.B 3.A 4.C 5.A 6.B 7.A 8.A 9.A 10.B 11.B 12.C 三、用所给词适当形式填空 1. strong 2. rules 3. help 4. run 5. keep 6. my 7. helps 8. are playing 四、句型转换 1. Is; your 2. No 3. am not 4. Are; your 五、判断正(T)误(F) 1.T 2.F 3.T 4.F 5.T 6.T 7.F 8.T 六、连词成句 1. This is my good friend. 2. Please keep quiet in the library. 3. Don’t be late for school. 4. Let’s help old people. 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $