Unit1-3 核心语法知识点应用强化（专项训练）-2025-2026学年外研版（三起）英语三年级下册

外研版三年级英语下册Unit1-3核心语法知识点应用强化专项训练 知识点拨：动物/身体部位/食物类名词单复数、人称代词主格/宾格、情态动词can/can't的基础用法、祈使句否定形式、there be句型（单复数/一般疑问/否定）、高频介词（in/on/at/with/for/to）、常见形容词反义词。 一、按要求写单词 学科网（北京）股份有限公司 1. cat（复数）___________ 2. dog（复数）___________ 3. eye（复数）___________ 4. ear（复数）___________ 5. cake（复数）___________ 6. noodle（复数）___________ 7. I（宾格）___________ 8. he（宾格）___________ 9. she（宾格）___________ 10. it（宾格）___________ 11. big（反义词）___________ 12. long（反义词）___________ 13. fat（反义词）___________ 14. hot（反义词）___________ 15. small（反义词）___________ 16. short（反义词，长的）___________ 二、用所给单词适当形式填空 1. I have two ______ (cat) as my friends. 2. Look at the boy. ______ (he) eyes are big. 3. There ______ (be) a banana on the desk. 4. I ______ (can) run fast, but I ______ (can) swim. 5. Let ______ (we) sing a song together. 6. There are some ______ (noodle) in the bowl. 7. She has three ______ (apple) and one ______ (pear). 8. My ______ (ear) are small, but my ______ (eye) are big. 9. There ______ (be) some milk in the glass. 10. Can you ______ (jump) high? 11. I want some ______ (bread) for breakfast. 12. Let ______ (she) draw an animal. 13. The dog ______ (have) a short tail. 14. Don’t ______ (eat) too much candy. 15. There are five ______ (bird) in the tree. 16. I can ______ (see) a big elephant. 17. This is ______ (I) new book. 18. Can he ______ (ride) a bike? 三、用 be 动词（is / are）填空 1. ______ there a dog under the chair? 2. ______ there any birds in the sky? 3. There ______ a pen and two books on the desk. 4. There ______ some rice in the bowl. 5. There ______ two eyes on my face. 6. ______ there a cake on the table? 7. There ______ some apples in the bag. 8. There ______ an elephant in the zoo. 9. ______ there any noodles in the plate? 10. There ______ a small mouth and a big nose. 11. There ______ some milk in the bottle. 12. ______ there two cats in the room? 13. There ______ a big tree behind the house. 14. There ______ some eggs in the box. 15. ______ there any bread on the plate? 四、选择合适的介词填空（介词可重复使用） in, on, at, with, for, to 1. There is a bird ______ the tree. 2. The book is ______ the desk. 3. Let's play ______ the dog. 4. Thank you ______ your gift. 5. My pen is ______ my schoolbag. 6. Look ______ the blackboard, please. 7. I go ______ school at seven o'clock. 8. There is an apple ______ the plate. 9. I play football ______ the playground. 10. I eat rice ______ dinner. 五、按要求改写句子 1. I can play football.（改为否定句） I ______ ______ football. 2. There is a cat in the box.（改为一般疑问句） ______ ______ a cat in the box? 3. He can jump high.（改为一般疑问句） ______ ______ jump high? 4. There are some cakes on the table.（改为否定句） There ______ ______ cakes on the table. 5. Run in the classroom.（改为否定句） ______ ______ in the classroom. 6. Are there any birds in the tree?（作肯定回答） Yes, ______ ______. 7. Can she swim fast?（作否定回答） No, ______ ______. 8. My favourite food is cake.（对画线部分提问） ______ ______ your favourite food? 9. The dog is under the bed.（对画线部分提问） ______ ______ the dog? 10. I can see a red bird.（改为否定句） I ______ ______ a red bird. --- 参考答案 一、按要求写单词 1. cats 2. dogs 3. eyes 4. ears 5. cakes 6. noodles 7. me 8. him 9. her 10. it 11. small 12. short 13. thin 14. cold 15. big 16. long 二、用所给单词适当形式填空 1. cats 2. His 3. is 4. can; can't 5. us 6. noodles 7. apples; pear 8. ears; eyes 9. is 10. jump 11. bread 12. her 13. has 14. eat 15. birds 16. see 17. my 18. ride 三、用 be 动词（is / are）填空 1. Is 2. Are 3. is 4. is 5. are 6. Is 7. are 8. is 9. Are 10. is 11. is 12. Are 13. is 14. are 15. Is 四、选择合适的介词填空 1. in 2. on 3. with 4. for 5. in 6. at 7. to 8. on 9. in 10. for 五、按要求改写句子 1. can't play 2. Is there 3. Can he 4. aren't any 5. Don't run 6. there are 7. she can't 8. What is 9. Where is 10. can't see $