Unit1-2单元重要语法知识点（专项训练）-2026-2027学年外研版（三起）英语四年级上册

外研版四年级上册英语Unit1-2单元重要语法知识点专项训练 Unit 1 I love sports（我爱运动） Unit 2 Helping at home（在家帮忙） 一、be动词am / is / are 选词填空 1. I ______ good at jumping. 2. You ______ my good friend. 3. This ______ a volleyball. 4. They ______ playing ping-pong. 5. She ______ helpful at home. 6. We ______ good sports players. 7. My brother ______ good at sports. 8. The floor ______ dirty. 9. Tom and Jack ______ playing sports. 10. ______ you helpful at home? 二、情态动词may/must选词填空 1. You ______ tidy your desk.（必须） 2. ______ I help you?（可以） 3. We ______ try our best.（必须） 4. ______ I go outside?（可以） 5. You ______ clean the room.（必须） 三、用所给词的适当形式填空 1. I can ______ (jump) high. 2. Let’s ______ (play) ping-pong. 3. She often ______ (wash) dishes at home. 4. He ______ (sweep) the floor every day. 5. They ______ (love) sports. 四、单项选择 ( )1. I love ______. A. sport B. sports ( )2. Can you jump ______? A. high B. tall ( )3. I can help ______ home. A. in B. at ( )4. She often ______ rubbish. A. pick B. picks ( )5. —May I help you? —______ A. Yes, please. B. Good job. ( )6. You ______ tidy your room. A. must B. am ( )7. They ______ volleyball. A. play B. plays ( )8. The room is ______. Let’s clean it. A. dirty B. easy ( )9. I can ______ the floor. A. sweep B. sweeps ( )10. —Good job! —______ A. Thank you. B. OK. 五、情景选择 ( )1. 别人帮你完成家务，你可以说： A. Thank you. B. Good job! ( )2. 想询问“我可以帮你吗？”： A. May I help you? B. Must I help you? ( )3. 看到同学打扫好了房间，你夸赞： A. Good job! B. You’re welcome. ( )4. 告诉别人你热爱运动： A. I love sports. B. I love the room. ( )5. 表达“你必须整理书桌”： A. You must tidy your desk. B. You may tidy your desk. ( )6. 询问对方是否擅长跳高： A. Are you good at jumping high? B. Do you like jumping high? ( )7. 想表达“我会扫地”： A. I can sweep the floor. B. I can wash dishes. ( )8. 表达“尽力试一试”： A. Try your best. B. Give up. 六、连词成句，注意大小写和标点符号 1. at, good, I, am, ping-pong (.) ____________________________________ 2. I, may, you, help (?) ____________________________________ 3. must, tidy, you, desk, your (.) ____________________________________ 4. often, she, dishes, washes (.) ____________________________________ 5. love, they, sports (.) ____________________________________ 参考答案 一、be动词am / is / are 选词填空 1.am 2.are 3.is 4.are 5.is 6.are 7.is 8.is 9.are 10.Are 二、情态动词may/must选词填空 1.must 2.May 3.must 4.May 5.must 三、用所给词的适当形式填空 1.jump 2.play 3.washes 4.sweeps 5.love 四、单项选择 1.B 2.A 3.B 4.B 5.A 6.A 7.A 8.A 9.A 10.A 五、情景选择 1.A 2.A 3.B 4.A 5.A 6.A 7.A 8.A 六、连词成句 1.I am good at ping-pong. 2.May I help you? 3.You must tidy your desk. 4.She often washes dishes. 5.They love sports. 学科网（北京）股份有限公司 $