
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. ____ ... ...
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