Unit 1 语法讲解与习题：定冠词the 2025-2026学年沪教版英语七年级下册

沪教英语七下 Unit1 语法讲解及习题 冠词(a / an / the) 一、a / an 对比 冠词 用法 例子 a 辅音音素开头的单数可数名词前 a pen, a book, a university an 元音音素开头的单数可数名词前 an apple, an hour, an honest boy 要点:看发音,不看字母 二、定冠词 the 用法 用法 例句 1. 上文提到过的人/事物,再次提及 I have a cat. The cat is white. 2. 特指双方都知道的人/事物 Close the door, please. 3. 世界上独一无二的事物 the sun, the moon, the earth 4. 序数词、最高级前 the first, the best 5. 乐器名称前 play the piano, play the violin 6. the + 形容词,表示一类人 the old, the poor 7. 江河、海洋、山脉、专有建筑前 the Yellow River, the Great Wall 8. the + 姓氏复数,表示一家人 the Greens, the Smiths 三、零冠词(不用冠词) 三餐、球类、棋类前不加冠词 学科、语言、星期、月份、季节前不加冠词 by + 交通工具前不加冠词 泛指复数名词前不加冠词 四、练习题 (一)用 a / an / the 或 / 填空 1. It's _nice Thursday morning. 2. _ sun is shining brightly. 3. We are in _beautiful park with our teacher Miss Lin. 4. _ woman in the brown skirt is Miss Lin. 5. She is taking _photo of Xie Ling and Li Ya. 6. _ two girls are playing _chess. 7. _ one with short hair is Xie Ling. She is _chess champion at our school. 8. Pan Ming and Xia Jun are looking at _ducks in the pond. 9. Where am I? I'm _boy sitting on the bench. 10. I'm playing _guitar. 11. We are all having _good time. 12. My brother likes playing _basketball, but he doesn't like playing _piano. 13. _ earth goes around _sun. 14. I want to be _doctor in the future. 15. _ Smiths are going to visit _Great Wall next week. (二)单项选择 1. —Who is _man in the black coat? —He is my uncle. A. a B. an C. the D. / 2. I usually go to school by _bike, but today I take _bus. A. a; the B. /; a C. the; a D. /; / 3. _ Yellow River is _second longest river in China. A. The; the B. A; the C. The; / D. /; the 4. My sister plays _violin very well. A. a B. an C. the D. / 5. —What's your favorite subject? —_ English. A. A B. An C. The D. / 6. We have _breakfast at 7:00 every morning. A. a B. an C. the D. / 7. _ old man over there is my grandfather. A. A B. An C. The D. / 8. I want to buy _new book. _book is about history. A. a; The B. an; The C. a; A D. /; The 9. —Do you like playing _football? —Yes, and I also like playing _piano. A. a; the B. /; the C. the; / D. /; / 10. _ sun rises in _east. A. A; an B. The; the C. /; an D. /; / 11. She is _tallest girl in our class. A. a B. an C. the D. / 12. We will have _party on _Christmas Eve. A. a; / B. the; / C. a; the D. /; the 13. _ poor need our help. A. A B. An C. The D. / 14. I met _old friend of mine on _way home. A. a; the B. an; the C. an; / D. /; the 15. —What do you think of _film you saw yesterday? —It's very interesting. A. a B. an C. the D. / (三)句子改错 1. I often play the basketball after school. _ 2. She is a tallest girl in our class. _ 3. The earth is a planet. _ 4. I want to visit a Great Wall. _ 5. He is playing a piano in the room. _ 五、答案与解析 (一)填空 1. a 辅音音素开头,泛指。 2. The 独一无二事物必须加 the。 3. a 泛指一个公园。 4. The 特指。 5. a take a photo 固定搭配。 6. The; / 特指;棋类前不加冠词。 7. The; the 特指。 8. the 特指池塘里的鸭子。 9. the 特指。 10. the 乐器前必须加 the。 11. a have a good time 固定搭配。 12. /; the 球类不加冠词;乐器加 the。 13. The; the 独一无二事物。 14. a 泛指职业。 15. The; the the+姓氏复数;专有名词前加 the。 (二)单选 1. C 特指。 2. B by+交通工具零冠词;take a bus。 3. A 江河前加 the;序数词前加 the。 4. C 乐器前加 the。 5. D 学科零冠词。 6. D 三餐零冠词。 7. C 特指。 8. A 泛指;再次提到用 the。 9. B 球类零冠词;乐器加 the。 10. B 独一无二事物;固定搭配 in the east。 11. C 最高级前必须加 the。 12. A have a party;节日零冠词。 13. C the+形容词表一类人。 14. B old 元音音素;on the way home 固定搭配。 15. C 特指昨天看的电影。 (三)改错 1. I often play basketball after school. 球类前不加冠词。 2. She is the tallest girl in our class. 最高级前必须加 the。 3. The earth is a planet. 正确,独一无二事物用 the。 4. I want to visit the Great Wall. 专有名词前必须加 the。 5. He is playing the piano in the room. 乐器前必须加 the。 ( 1 ) 学科网(北京)股份有限公司 $