内容正文:
Unit 3 Our animal friends 基础知识梳理
一、单词(标注音标)
1. animal ['ænɪml] 动物
2. body ['bɒdi] 身体
3. leg [leɡ] 腿
4. arm [ɑːm] 手臂
5. foot [fʊt] 脚(复数:feet [fiːt])
6. tail [teɪl] 尾巴
7. wing [wɪŋ] 翅膀
8. give [ɡɪv] 给
9. have [hæv] 有
10. has [hæz] 有(用于第三人称单数)
11. no [nəʊ] 没有
12. rabbit ['ræbɪt] 兔子
13. dog [dɒɡ] 狗
14. cat [kæt] 猫
15. fish [fɪʃ] 鱼
16. parrot ['pærət] 鹦鹉
17. other ['ʌðə(r)] 其他的
二、短语
1. our animal friends 我们的动物朋友
2. big bodies 庞大的身体
3. long ears 长耳朵
4. big tails 大尾巴
5. short legs 短腿
6. red eyes 红眼睛
7. four legs 四条腿
8. two wings 两只翅膀
9. a long tail 一条长尾巴
10. no legs 没有腿
11. no arms or legs 没有手臂和腿
12. on the farm 在农场上
13. in the park 在公园里
三、句型
1. 描述“拥有”(肯定句)
I have a rabbit. It has long ears.
You have a dog. It has a big tail.
We have a parrot. It has two wings and a big mouth.
They have big bodies.
2. 描述“不拥有”或“没有”(否定句)
I don't have a tail.
It has no legs. / It has no arms or legs.
They don't have wings.
3. 询问“是否有”及回答(一般疑问句)
— Do you have an animal friend? 你有一个动物朋友吗?
— Yes, I do. / No, I don't.
— Does it have a tail? 它有一条尾巴吗?
— Yes, it does. / No, it doesn't.
4. 询问“有什么”及回答(特殊疑问句)
— What do they have? 它们有什么?
— They have big bodies and long tails.
— What does it have? 它有什么?
— It has two wings.
四、语法
1. 动词 have / has 的用法
用法:表示“拥有”、“有”。
当主语是 I, You, We, They 或复数名词时,使用 have。
I have a cat.
They have long legs.
当主语是 He, She, It 或单数名词时,使用 has。
She has a dog.
My brother has a fish.
The rabbit has red eyes.
2. 由 have/has 构成的一般疑问句和否定句
一般疑问句:
当主语是 I/You/We/They时,用助动词 Do 提问。
Do you have a toy? → Yes, I do. / No, I don't.
当主语是 He/She/It时,用助动词 Does 提问,并且has要变回原形have。
Does it have a tail? →Yes, it does. / No, it doesn't.
否定句:
当主语是 I/You/We/They时,用 don't。
I don't have a brother.
当主语是 He/She/It时,用 doesn't,并且has要变回原形have。
She doesn't have a sister.
3. “no” 表示否定
用法:相当于 “not a” 或 “not any”,直接用于名词前,表示“没有”。
例如:I have no tail. = I don't have a tail.
例如:It has no legs. = It doesn't have any legs.
4. “and” 与 “or” 的用法
and:用于连接两个肯定的并列成分。
例如:It has two legs and two arms.
or:常用于否定句中,连接两个被否定的并列成分。
例如:It has no arms or legs. (它没有手臂也没有腿。)
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