【七年级英语语法填空练习题20题【含答案解析】】在英语学习过程中，语法填空题是一种常见的题型，它不仅考查学生对词汇的掌握，还涉及对句子结构、时态、语态、介词搭配等基础知识的理解和运用。为了帮助七年级的学生更好地巩固语法知识，下面整理了20道适合该阶段学生的语法填空练习题，并附有详细解析，便于学生自查与复习。
一、练习题
1. She ______ (go) to school by bus every day.
2. I have a lot of homework ______ (do) tonight.
3. They are ______ (play) football in the park.
4. This is the book ______ (I) lost yesterday.
5. He is not as tall as his brother, so he ______ (not be) the tallest.
6. Please ______ (not make) too much noise.
7. We will go swimming if it ______ (not rain) tomorrow.
8. My mother often ______ (cook) dinner for us.
9. The students are ______ (study) English now.
10. It’s time ______ (go) to bed.
11. She has already ______ (finish) her homework.
12. The cat is under the table. Can you see ______ (it)?
13. I want to buy a new bag. Do you know where ______ (buy) it?
14. He is one of the best students in our class. He always ______ (get) good grades.
15. Let’s go to the park. It’s a nice day ______ (have) a picnic.
16. I think this movie is more interesting than that one.
17. She doesn’t like coffee. She prefers tea ______ (drink).
18. The teacher asked us to write a composition about our vacation.
19. You should take more exercise to keep ______ (health).
20. I’m sorry I can’t go with you. I have something ______ (do).
二、答案与解析
1. goes — 主语是“She”，第三人称单数，动词用第三人称单数形式。
2. to do — “have + 宾语 + to do”表示“有要做某事”。
3. playing — 现在进行时，结构为“be + V-ing”。
4. that/which — 引导定语从句，修饰“book”，指物，可用that或which。
5. isn’t — 否定形式，表示“不是最高的”。
6. make — 情态动词“please”后接动词原形。
7. doesn’t rain — 条件句中，主句用一般将来时，从句用一般现在时。
8. cooks — 主语“mother”是第三人称单数，动词用第三人称单数形式。
9. studying — 现在进行时，结构为“be + V-ing”。
10. to go — “It’s time + to do sth.”固定搭配。
11. finished — 现在完成时，结构为“have/has + 过去分词”。
12. it — 指代前面的“the cat”，作宾语。
13. to buy — “where + to do”作宾语。
14. gets — 主语“he”是第三人称单数，动词用第三人称单数形式。
15. to have — “a nice day to have a picnic”表示“一个可以野餐的好天气”。
16. more interesting — 比较级，修饰“movie”。
17. to drink — “prefer + to do”表示“更喜欢做某事”。
18. about — “write a composition about...”表示“关于……的作文”。
19. healthy — 形容词，作表语，表示“健康的”。
20. to do — “something to do”表示“要做的事情”。
通过这些练习题，学生可以在实际应用中加深对英语语法的理解。建议在做题后认真核对答案并理解每个句子的结构和语法点，逐步提升自己的语言运用能力。
