【新(人)版七年级上册英语语法总复习】
一、系动词 be (am, is, are) 的基本用法:
系动词 be 包括 am, is 和 are,它们用来连接主语和表语,表达主语的状态、特征或身份。使用规则如下:
1. 我(I)用 am
2. 你(you)用 are
3. 他(he)、她(she)和它(it)用 is
4. 复数主语用 are
否定句:在 be 后面加 not。
一般疑问句:将 be 提前到句首。
例如:
- 1) He is Mr. Chen. 否定句:He is not Mr. Chen.
- 问句:Is he Mr. Chen? 回答:Yes, he is. / No, he isn’t.
- 2) I am a student. 否定句:I am not a student.
- 问句:Are you a student? 回答:Yes, I am. / No, I am not.
练习题:
1. Are you fine?
2. I am Mr. Chen.
3. Is he your mother?
4. -- Are they from Japan? -- Yes, they are.
5. You are a teacher and she is a doctor.
6. Where is Jack from?
7. I am fine, too. Thanks
8. -- Who is this? -- This is Wang Kang.
9. -- Are you a student? -- Yes, I am.
10. -- Where is Beijing? -- It is in China.
11. -- Is Ronaldo a Brazilian? -- Yes, he is.
12. “I” am also a letter.
13. You and I are students.
14. He and she are friends.
15. He and I are teachers.
二、可数名词的复数:
(1)规则变化:
1) 一般在名词词尾加—s 如:car ---- cars; apple---apples
2) 以 s, x, ch, sh 结尾的词,在词尾加---es 如:box---boxes; bus---buses; watch ---watches.
3) 以 o 结尾,加 s potato-potatoes, tomato-tomatoes, hero-heroes
4) 以辅音字母+y 结尾,变 y 为 i 再加 es,如:family---families.
5) 以 fe、f 结尾,变 fe、f 为 v 再加 es,如:life---lives.
(2)不规则变化:
1) 变元音字母如:man→men,woman→women,Frenchman→Frenchmen,tooth→teeth,foot→feet;
2) 单复数同形 如:sheep ,fish,Chinese,Japanese,deer
3) 其他如:child – children , mouse - mice
写出下列名词的复数形式:
1. teacher → teachers
2. class → classes
3. name → names
4. orange → oranges
5. number → numbers
6. apple → apples
7. bus → buses
8. erase → erasers
9. photo → photos
10. tomato → tomatoes
11. country → countries
12. friend → friends
13. knife → knives
14. foot → feet
15. boy → boys
16. mouse → mice
三、冠词 a, an 的用法:
a / an 都表示“一,一个”。当单词以元音音素开头时,使用 an;若以辅音音素开头,则使用 a。例如:an apple, an interesting book, an English boy, an old man, a map, a ruler, a bus, a box。
选择填空示例:
---What's this? ---It's ______ apple.
答案:an
以上是新(人)版七年级上册英语语法复习的主要内容,包括了系动词 be 的用法、可数名词复数的变化规则以及冠词 a, an 的使用。掌握这些基础知识对于七年级学生来说非常重要,有助于他们更好地理解和运用英语语法。