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Unit 4 Eat well语法归纳和练习人教新教材七年级英语下册
Unit 4 语法聚焦：选择疑问句 & 名词单复数
一、选择疑问句
1. 定义提供两种或多种选项，要求对方选择其一，用 or 连接最后一个选项，句末用问号。
2. 结构与示例
类型 结构 例句
一般疑问句 一般疑问句 + or + 另一选项？ Would you like tea or coffee
特殊疑问句 特殊疑问词 + 一般疑问句 + or + 另一选项？ When will you leave, Sunday or Monday
3. 发音规则
or 前用升调，or 后用降调。例：Would you like tea ↗ or coffee ↘
4. 回答方式
直接选择其一，不用 Yes/No。例：—Which do you prefer, apples or bananas —Bananas.
二、名词的单复数
1. 分类
类型 特点 示例
可数名词 可加 a/an 或数词，有单复数变化 book → books
不可数名词 无复数形式，前不加 a/an 或数词 water, milk
2. 可数名词复数规则变化
规则 示例
一般加 -s pen → pens, dog → dogs
以 s/x/ch/sh 结尾加 -es bus → buses, box → boxes
辅音字母 + y → -ies baby → babies, city → cities
元音字母 + y → -s boy → boys, toy → toys
以 f/fe 结尾 → -ves wife → wives, leaf → leaves
以 o 结尾 → -s 或 -es photo → photos, tomato → tomatoes
3. 特殊复数形式
名词 复数 规则
man/woman men/women 内部元音变化
child children 加 - ren
foot/tooth feet/teeth 内部元音变化
mouse mice 内部元音变化
sheep/deer sheep/deer 单复数同形
三、易错点总结
1.选择疑问句回答： Yes, I do. → Coffee, please.
2.不可数名词量化：用 a cup of / a piece of 等短语表示数量。例：a piece of bread, two glasses of water
3.集体名词单复数：
集体名词（如 family, team）作整体时用单数，强调个体时用复数。例：My family is big.（整体）My family are watching TV.（个体）
随堂练习
一、单项选择题：
( ) 1. There ___ two ___ in the box.
- A. is; watch
- B. are; watches
- C. are; watch
- D. is’ ;watches
( ) 2. In Britain ___ are all painted red.
- A. letter boxes
- B. letters boxes
- C. letter box
( ) 3. You’d better ___ every day. It’s important to have lots of ___.
- A. exercise; exercise
- B. exercises; exercise
- C. exercise; exercises
- D. exercises; exercises
( ) 4. What would you like, tea ________ coffee
- A. but
- B. and
- C. or
- D. because
( ) 5. That’s ___ art book.
- A. an
- B. a
- C. some
- D. are
( ) 6. Four ___ and a set of ___ are in that red bag.
- A. watch; key
- B. watches; keys
- C. watch; keys
- D. watches; key
( ) 7. -What would you like to eat
- ___ , please.
- A. Two piece of bread
- B. Two breads
- C. Two pieces of
- D. Two pieces of bread
二写出下列单词的中文，并写出复数形式。
1.photo( ) 2.leaf( ) 3.child( ) 4.box( ) 5.tomato( )
6.library( ) 7.watch( ) 8.boy( ) 9.goose( ) 10.class( )
11.potato( ) 12.baby( ) 13.fox( ) 14.zoo( ) 15.man( )
三、语法填空
1. Would you like some __________ (potato)
2. There are some __________ (sheep) in the garden.
3. How many __________ (radio) can you see
4. There are 5 __________ (bus) on the road.
5. I have two __________ (pencil box).
四、按要求完成句子。
A【把下列句子改成复数句】
1.What’s this ____________________________
2.It’s a rabbit. ____________________________
3.What’s that ____________________________
B【对划线部分进行提问】
Helen sees a goose in the yard.
____________________________
Peter sees potato plants in the yard.
____________________________
Wang bin’s grandpa has two orange trees.
____________________________
Unit4语法聚焦答案
单项选择题 1. B 2. A 3. A 4. C 5. A 6. B 7. D
单词复数
1. photo（照片）→ photos 2. leaf（叶子）→ leaves 3. child（孩子）→ children 4. box（盒子）→ boxes 5. tomato（西红柿）→ tomatoes 6. library（图书馆）→ libraries 7. watch（手表）→ watches 8. boy（男孩）→ boys 9. goose（鹅）→ geese 10. class（班级）→ classes 11. potato（土豆）→ potatoes 12. baby（婴儿）→ babies 13. fox（狐狸）→ foxes 14. zoo（动物园）→ zoos 15. man（男人）→ men
语法填空 1. potatoes 2. sheep 3. radios 4. buses 5. pencil boxes
按要求完成句子
A. 复数句转换 1. What are these 2. They are rabbits. 3. What are those B. 对划线部分提问 1. What does Helen see in the yard 2. What does Peter see in the yard 3. How many orange trees does Wang bin’s grandpa have

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