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1、 名词的用法可数名词(1) 定义：能以数目来计算，可以分成个体的人或东西。可数名词变成复数形式规则变化一般情况下，直接在词尾+s: bookbooks, pencilpencils.f(二) 规则变化d在浊辅音和元音后面读ibrinisgnkey keysi(三) 不规则变化man men 男人 woman women 妇女 tooth teeth 牙齿 foot feet 脚有些名词的单复数形式相同deer deer 鹿 sheep sheep 绵羊Chinese Chinese 中国人 Japanese Japanese 日本人(四) 特殊的复数形式的名词由两部分构成的东西的名词，总以复数
2、形式出现，如：glasses 眼镜，trousers 裤子，socks 袜子，clothes 衣服等。若表达具体数目，要借助量词 pair 对/双，suit 套等。a pair of glasses, two pairs of socks(5)可数名词的特点(1) 有单复数：one desk, two chairs, many birds。(2) 可以用不定冠词 a/an、数词、many, some, any, a lot of, lots of 等词修饰：anapple,three pictures, some students。(3) 单数名词做主语，谓语动词用单数形式；复数名词做主语，谓
3、语动词要用复数形式。 There is a pen on the desk. 桌子上有一支笔。 There are some students in the classroom. 教室里有一些学生。(4) 在特殊疑问句中，用 how many 修饰可数名词There are three pens on the desk. (对划线部分提问)How many pens are there on the desk?不可数名词(1)定义：不能以数目计算，不可以分成个体的概念、状态、品质、感情或表示物质材料的东西，如 water, tea, bread 等。它没有复数概念，它的前面不能用补丁冠词a/a
4、n.表特指时可用定冠词 the 修饰。 Water is very important to life. 水对生命来说十分重要。 The bread on the table is Marks. 桌子上的面包师 Mark 的。(2)特点(1) 不可数名词前面可以有 much, a little, a lot of 等修饰词：much bread, a little tea(2) 不可数名词不能用数词修饰，需要借助单位词来表示数量：a piece of paper 一张纸， a piece of bread 一片面包，a cup of tea 一杯茶(3) 不可数名词变复数：量词变复数形式，作主
5、语时谓语动词用复数two pieces of bread 两片面包， three cups of tea 三杯茶(4) 对不可数名词的修饰词提问，疑问词用 how much.There is some milk in the glass. (对划线部分提问)How much milk is there in the glass?练习：一、根据句意及所给单词填空。1. _(this) are my English books.2. My aunt Jane and my mother are _(sister).3. I have two _(watch). They are on the de
6、sk.4. I have some _(photo) of my family.5. Do you like these _(dictionary)?6. Those are _(bus).7. I have lots of_(tomato) here.8. The_(leaf) on the tree turn-yellow.二、选择填空：1. Mom, I want_. Here you are.A. a bread2. The _ has two _.A. boys, watches B. boy, watch3. There are lots of _ in the basket on
7、 the table.A. tomatos B. tomato C. tomatoes D. tomatoss4. _apples do we need to make fruit salad? Let me think.We need three apples.A. How long B. How often C. How much D. How many5. Lily, Lets make vegetable salad. How many _ do we need? One is enough.A. oranges B. potato C. tomatoes.B. a piece of
8、breadC. some breadsD.breadsC. boy, watchesD. boys, watch 6. Would you like _ to eat now?A. some B. anything C. something7. Im so hungry. Please give me _ to eat.A. three bread B. three pieces of breadD. thingC. three pieces of breads1、 these, sisters, watches, photos, buses, tomatoes, leaves2、 1-5 BCCDC 6-7CB