Unit5 语法专项课件 数量表达 2025-2026学年沪教版七年级英语下册

教学课件 沪教（牛津）英语七年级下册 Unit5语法专项—— 数量表达 全解精讲+分层练习 1 学习目标 1.准确区分可数名词与不可数名词。 2.掌握 how many / how much 提问规则。 3.熟练使用 many / much / a lot of / enough。 4.分清 a few / few / a little / little 肯定与否定。 5.能完成各类题型，做到用词准确无误。 可数名词 vs 不可数名词 可数名词：可直接计数，有复数形式。 例：apples, bottles, students, books。 不可数名词：不可直接计数，无复数。 例：water, milk, beef, time, bread。 判断关键：能否加 -s/-es。 数量表达核心分类 数量词必须匹配名词类型。 只修饰可数名词复数：how many, many, a few, few。 只修饰不可数名词：how much, much, a little, little。 两者均可修饰：a lot of, lots of, enough, no。 how many 用法 用于提问可数名词复数的数量。 结构：How many + 可数名词复数 + 一般疑问句。 常用来询问“多少个/种/件”。 例句：How many eggs do we need? 例句：How many students are in the classroom? how much 用法 用于提问不可数名词的数量。 结构：How much + 不可数名词 + 一般疑问句。 常用来询问“多少量”。 例句：How much milk is in the bottle? 例句：How much beef do we want? many 和much用法 many含义：许多。仅修饰可数名词复数。多用于否定句和疑问句。 例句：We don’t have many tomatoes. 例句：Do you have many storybooks?much 用法 much含义：许多。仅修饰不可数名词。多用于否定句和疑问句。 例句：We don’t have much rice. 例句：Is there much juice in the fridge? a lot of / lots of 用法 含义：许多，大量。 可修饰可数复数与不可数名词。 多用于肯定句。 例句：We have a lot of friends. 例句：She drinks a lot of water every day. enough 用法 含义：足够的。 可修饰可数复数与不可数名词。 固定句型：Do we have enough + 名词? 例句：Do we have enough time? 例句：We have enough chairs for everyone. a few 和few用法 a few 含义：几个，有一些。表肯定，还有一点，够用。仅修饰可数名词复数。 例句：I have a few pens in my pencil-case. 例句：There are a few apples on the table. few 含义：很少，几乎没有。表否定，不够，几乎没有。仅修饰可数名词复数。 例句：He has few friends, so he feels lonely. 例句：There are few eggs in the fridge. a little和little 用法 alittle含义：一点，有一些。表肯定，还有一点。仅修饰不可数名词。 例句：There is a little milk in the cup. 例句：I have a little time to rest. little 用法含义：很少，几乎没有。表否定，不够，几乎没有。仅修饰不可数名词。 例句：There is little rice in the bowl. 例句：We have little time, so hurry up. no 用法 含义：没有。 可修饰可数复数与不可数名词。 相当于 not any。 例句：We have no time to play. =We don’t have any time to play. 例句：There are no students in the room. =There aren’t any students in the room. 易混点1：a few / few a few：肯定 → 有几个（还够用）。 few：否定 → 几乎没有（不够用）。 都修饰可数名词复数。 判断依据：句子表达肯定或否定。 例句：I have a few books.（有） 例句：I have few books.（几乎没有） 易混点2：a little / little a little：肯定 → 有一点（还够用）。 little：否定 → 几乎没有（不够用）。 都修饰不可数名词。 判断依据：句子表达肯定或否定。 例句：There is a little water.（有） 例句：There is little water.（几乎没有） 数量词用法总表（表格1） 数量词 只修饰可数 只修饰不可数 两者均可 how / many / much how many, many how much, much — a few / little a few, few a little, little — 其他 — — a lot of, enough, no 肯定/否定速记表（表格2） 含义 可数名词 不可数名词 肯定（有一些） a few a little 否定（几乎没有） few little 基础练习1 用 how many / how much 填空 1._______________ bananas do you have? 2._______________ tea do you want? 3._______________ boxes are on the desk? 4._______________ bread is on the plate? 5._______________ girls are in your class? How many How much How many How much How many 基础练习2 用 many / much 填空 1.We don’t have ______________ water. 2.There aren’t ______________ desks in the room. 3.Do you have ______________ friends? 4.How ______________ honey do you need? 5.I don’t have _____________ homework. much many many much much 基础练习3 用 a lot of / enough 填空 1.We have _____________ food for lunch. 2.Do you have _____________ time to finish it? 3.There are _____________ people in the park. 4.She has _____________ money to buy the bag. 5.Are there _____________ books for us? a lot of enough a lot of enough enough 基础练习4 用 a few / few / a little / little 填空 1.I have ______________ friends. I’m not lonely. 2.He has ______________ money. He can’t buy the toy. 3.There is ______________ milk in the glass. 4.There are ______________ oranges. We need to buy some. 5.She has ______________ time to read books. a few little a little few a little 提升练习1（混合填空） 1._______________ potatoes do we need for the dish? 2.We don’t have __________ coffee. Let’s buy some. 3.There are __________ stars in the sky. 4._____________ salt do you put in the soup? 5.Do we have __________ seats for everyone? How many much a lot of How much enough 提升练习2（混合填空） 6.He has __________ money, so he can buy a gift. 7.There is __________ juice in the bottle. It’s empty. 8.We have __________ vegetables. We can make salad. 9._______________ rice is there in the bag? 10.They don’t have __________ time to play. a little little a lot of How much much 单项选择（基础） 1.—__________ juice do you need? —A bottle. A. How many B. How much C. How 2.We don’t have __________ carrots. A. much B. many C. a little 3.There is __________ rice. Let’s cook more. A. little B. a little C. few B B A 单项选择（基础） 4.I have __________ friends. I feel happy. A. a few B. few C. little 5.Do we have __________ beef for dinner? A. many B. enough C. few 6.There are __________ people on the train. A. a lot of B. much C. little A B A 单项选择（提升） 1.He has __________ time. He can’t finish it. A. a little B. little C. a few 2.—__________ cakes do you have? —Two. A. How many B. How much C. How 3.We have __________ water. We can drink it. A. a little B. little C. few B A A 单项选择（提升） 4.There aren’t __________ pencils in my bag. A. much B. many C. a little 5.She has __________ money. She can buy the book. A. a few B. a little C. little 6.Do you have __________ to eat? A. enough food B. food enough C. many food B B A 句型转换（1） 1.I have many books.（同义句） I have _______ _______ _______ books. 2.There is a little water.（对划线提问） _______ _______ water is there? 3.We have enough time.（一般疑问句） _______ you have _______ time? a lot of How much Do enough 句型转换（2） 4.She has a few friends.（对划线提问） _______ _______ friends does she have? 5.There is much rice.（否定句） There _______ _______ rice. 6.He has few pens.（同义句） He _______ have _______ pens. How many isn’t much doesn’t many 课堂总结 1.先判断名词：可数复数 / 不可数。 2.提问用 how many / how much。 3.many/much 多用于否定、疑问。 4.a lot of / enough 通用。 5.a few/a little 表肯定；few/little 表否定。 教学课件 Unit5语法专项—— 数量表达 Thank you for listening! 30 $