期末语法知识讲练导学案 2025-2026学年人教版七年级英语上册
新人教版七年级上学期英语期末语法讲练学案
Unit 1 You and Me
一、be动词的用法(am / is / are)
讲解:
be动词是英语中最基本的系动词,相当于汉语中的“是”,用于说明身份、状态、特征、位置等。它必须和主语的人称和数保持一致。
使用规则:
- I(我) → 用 am
- You(你/你们)/ We(我们)/ They(他们/她们/它们) → 用 are
- He(他)/ She(她)/ It(它)/ 单个人或物 → 用 is
例句:
1. I am a student. (我是学生。)
2. You are my friend. (你是我的朋友。)
3. He is tall. (他很高。)
4. She is in the room. (她在房间里。)
5. It is a cat. (它是一只猫。)
6. We are happy. (我们很开心。)
7. They are from China. (他们来自中国。)
8. My book is on the desk. (我的书在桌子上。)→ 单数名词book用is
✅ 随堂练习(一)
A. 用 am / is / are 填空:
1. She ______ a teacher.
2. I ______ 12 years old.
3. They ______ playing football.
4. The dog ______ under the table.
5. We ______ good students.
6. You ______ very kind.
7. Tom and Mike ______ brothers.
8. My mother ______ a doctor.
B. 改正句中的be动词错误:
1. He are my father. → ______
2. I is a boy. → ______
3. They is at home. → ______
4. We am friends. → ______
C. 连词成句:
1. is / name / My / Lily → ___________________________
2. are / Where / you / from → ___________________________
3. happy / are / We / today → ___________________________
4. a / It / big / is / apple → ___________________________
二、人称代词 / 物主代词
讲解:
英语中代词用来代替名词,避免重复。
1. 人称代词(主格):作主语
I(我), you(你), he(他), she(她), it(它), we(我们), they(他们/她们/它们)
2. 物主代词(形容词性):表示“谁的”,后面必须跟名词
my(我的), your(你的), his(他的), her(她的), its(它的), our(我们的), their(他们的)
记忆口诀:
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我是I,我的my;你是you,你的your;
男他he,他的his;女她she,她的her;
动物它it,它的its;我们we,我们的our;
他们they,他们的their。
例句:
1. I like my school.(我喜欢我的学校。)
2. She is reading her book.(她正在读她的书。)
3. They are doing their homework.(他们正在做他们的作业。)
4. He is wearing his new shoes.(他穿着他的新鞋。)
5. We love our country.(我们热爱我们的国家。)
✅ 随堂练习(二)
A. 选择正确的人称代词或物主代词填空:
1. ______ (He / His) is a boy. ______ (He / His) name is Bob.
2. ______ (She / Her) is a girl. ______ (She / Her) hair is long.
3. ______ (We / Our) are students. ______ (We / Our) classroom is big.
4. ______ (They / Their) are teachers. ______ (They / Their) students are nice.
B. 用正确的物主代词替换划线部分:
1. This is Tom’s book. → This is ______ book.
2. That is my sister’s bag. → That is ______ bag.
3. These are the students’ desks. → These are ______ desks.
4. I like your school. → I like ______ school.
C. 翻译句子:
1. 他的爸爸是老师。 → _________________________________
2. 我们的学校很漂亮。 → _________________________________
3. 她们的猫很小。 → _________________________________
4. 我的朋友们很友好。 → _________________________________
Unit 2 We’re Family
一、非第三人称单数做主语时的陈述句、一般疑问句及其回答
讲解:
非第三人称单数主语包括:I, you, we, they 以及复数名词(如my parents, the boys等)。
在这些主语后面,行为动词用原形。
变一般疑问句时,在句首加 Do,句号变问号,动词恢复原形。
结构:
- 陈述句:They play basketball.
- 一般疑问句:Do they play basketball?
- 肯定回答:Yes, they do.
- 否定回答:No, they don’t.
例句:
1. 陈述句:You like apples.
疑问句:Do you like apples?
回答:Yes, I do. / No, I don’t.
2. 陈述句:We go to school every day.
疑问句:Do you go to school every day?
回答:Yes, we do. / No, we don’t.
3. 陈述句:They speak English.
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疑问句:Do they speak English?
回答:Yes, they do. / No, they don’t.
✅ 随堂练习(三)
A. 将下列陈述句变为一般疑问句:
1. They watch TV in the evening. → ___________________________
2. We play football after school. → ___________________________
3. You eat lunch at 12:00. → ___________________________
4. I like ice cream. → ___________________________
B. 根据实际情况回答:
1. Do you like English? → Yes, ______ / No, ______
2. Do they live in Beijing? → Yes, ______ / No, ______
3. Do we have class today? → Yes, ______ / No, ______
C. 根据划线部分提问(用Do…?):
1. They play games on weekends. → ___________________________
2. We read books in the library. → ___________________________
二、非第三人称单数做主语时的否定句
讲解:
在动词前加 don’t(do not的缩写),动词恢复原形。
结构:
They like music. → They don’t like music.
例句:
1. 肯定:You play the piano.
否定:You don’t play the piano.
2. 肯定:We drink coffee.
否定:We don’t drink coffee.
3. 肯定:They go to the park.
否定:They don’t go to the park.
✅ 随堂练习(四)
A. 将下列句子变为否定句:
1. They eat eggs for breakfast. → ___________________________
2. We speak French. → ___________________________
3. You know that boy. → ___________________________
4. I want a new bike. → ___________________________
B. 改正句子错误:
1. They doesn’t like math. → ___________________________
2. We not play basketball. → ___________________________
三、第三人称单数做主语时:have 要变为 has
讲解:
当主语是第三人称单数(he/she/it/单个人名/单数名词)时,动词have要变为 has。
例句:
1. I have a pen. → She has a pen.
2. You have a book. → He has a book.
3. They have a cat. → My sister has a cat.
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