内容正文:
【译林版(三起)四年级上册】
Unit 1 Our school subjects 语法重点讲解及练习
一般现在时小结
一、一般现在时(描述常态、事实、爱好、课程)
使用场景
1. 描述自己长期固定的学校课程(每天、每学期都有)
2. 描述个人长期爱好(一直喜欢/不喜欢某科目)
3. 描述客观事实、固定情况
二、一般现在时动词规则
1. 第一人称、复数主语 → 动词用原形
主语:I / We / You / 所有人称复数
动词:have、like(不变)
例句:
I have seven subjects.
We like PE.
2. 第三人称单数主语(三单)→ 动词要变形
三单主语:he / she / it / 单个人名(Tom、My sister)
动词变化
例句:
have → has
like → likes
He likes Maths.
She has eight subjects.
三、核心句型
1. 陈述句(肯定)
I have … 我有……
I like … 我喜欢……
She has … / He likes …
2. 否定句
I/We/You + don’t + 动词原形
He/She + doesn’t + 动词原形(重点:变回原形!)
例:She doesn’t like Maths.(不能用 likes)
3. 一般疑问句(Do/Does 提问)
Do you …? 回答:Yes, I do. / No, I don’t.
Does he/she …? 回答:Yes, he/she does. / No, he/she doesn’t.
4. 特殊疑问句
① How many + 名词复数 … ? 询问数量
How many subjects do you have?
② What subjects do you like? 询问喜欢的科目
四、易错点
1. How many 后面必须加复数:subjects / lessons
2. does/doesn’t 后面动词一定还原原形,不能用三单
3. I/We 永远不加 s,只有三单才加 s
五、口诀
我(I)、我们(We)、你(You),动词不变;
他她它、单人,have变has,like加s;
Does、doesn’t后面还原;
How many后面复数加!
专项练习
一、用所给动词的正确形式填空
1. I ________ (have) seven school subjects this term.
2. My sister ________ (have) six lessons every day.
3. We ________ (like) English and PE very much.
4. Tom ________ (like) Science. He thinks it’s fun.
5. Do you ________ (have) a new subject this year?
二、单项选择
( ) 1. How many ______ do you have on Monday?
A. lesson B. lessons C. a lesson
( ) 2. She ______ eight subjects at school.
A. has B. have C. having
( ) 3. —______ subjects do you like best?
—I like Art and Music.
A. How many B. What C. Where
( ) 4. He ______ like Maths. It’s hard for him.
A. don’t B. doesn’t C. isn’t
( ) 5. —Do you like Chinese?
—Yes, I ______.
A. do B. don’t C. does
三、连词成句(注意大小写和标点符号)
1. many, do, how, subjects, you, have ( ? )
____________________________________
2. like, I, best, PE, and, English ( . )
____________________________________
3. has, Amy, new, a, subject ( . )
____________________________________
4. like, what, you, do, subjects ( ? )
____________________________________
5. lessons, we, six, every, have, day ( . )
____________________________________
四、按要求完成句型转换
1. I have eight subjects.(改为一般疑问句)
____________________________________
2. She likes Music very much.(改为否定句)
____________________________________
3. I like Art and Science.(对划线部分提问)
____________________________________
4. He has six lessons on Tuesday.(改为一般疑问句并作肯定回答)
____________________________________
5. We don’t like PE.(改为肯定句)
____________________________________
五、情景匹配
Ⅰ
( ) 1. 询问对方有多少门学科
( ) 2. 询问对方最喜欢什么科目
( ) 3. 告诉他人自己最喜欢美术
( ) 4. 否定回答“你喜欢科学吗?”
( ) 5. 表达自己有六门新学科
Ⅱ
A. I like Art best.
B. How many subjects do you have?
C. What subjects do you like best?
D. No, I don’t.
E. I have six new subjects.
六、找出句中错误并改正
1. How many subjects does you have?
____________________________________
2. He don’t like his new subjects.
____________________________________
3. She likes have seven lessons.
____________________________________
4. Do she like Music and Art?
____________________________________
5. I doesn’t like Maths.
____________________________________
七、选词填空(have, has, like, likes, What)
1. —How many lessons do you ________?
—I have six.
2. My brother ________ a new English book.
3. —________ subjects do you like?
—I like PE.
4. They ________ all the new subjects.
5. Lucy ________ Science because it’s interesting.
八、阅读理解
Hello, my name is Mike. I’m a Grade Four student. I have seven subjects at school this term. They are Chinese, Maths, English, PE, Art, Music and Science. I like PE and Music best. They are fun. My friend Jack has seven subjects too. He likes Chinese and Maths best. We have six lessons every school day. We all love our school subjects.
( ) 1. Mike has ________ subjects at school.
A. six B. seven C. eight
( ) 2. Mike’s favourite subjects are ________.
A. PE and Music B. Chinese and Maths C. Art and Science
( ) 3. Jack likes ________ best.
A. English and PE B. Maths and Chinese C. Music and Art
( ) 4. They have ________ lessons every day.
A. five B. six C. seven
( ) 5. Mike and Jack ________ their school subjects.
A. like B. don’t like C. hates
【参考答案】
一、
1. have 2. has 3. like 4. likes 5. have
二、
1. B 2. A 3. B 4. B 5. A
三、
1. How many subjects do you have?
2. I like PE and English best.
3. Amy has a new subject.
4. What subjects do you like?
5. We have six lessons every day.
四、
1. Do you have eight subjects?
2. She doesn’t like Music very much.
3. What subjects do you like?
4. Does he have six lessons on Tuesday? Yes, he does.
5. We like PE.
五、
1. B 2. C 3. A 4. D 5. E
六、
1. does→do How many subjects do you have?
2. don’t→doesn’t He doesn’t like his new subjects.
3. likes have→has She has seven lessons.
4. Do→Does Does she like Music and Art?
5. doesn’t→don’t I don’t like Maths.
七、
1. have 2. has 3. What 4. like 5. likes
八、
1. B 2. A 3. B 4. B 5. A
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