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教科版(五四学制)英语六年级上册
Unit5 语法专项——a/an/some/any与there be句型
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学习目标
1.掌握a/an的用法区别及适用场景,能正确搭配名词
2.熟练运用some/any的用法规则(肯定/否定/疑问句)
3.掌握there be句型的肯定、否定、疑问句式及回答
4.学会用How many/How much对数量提问
5.能结合食物话题,灵活运用两大语法模块造句、对话
a/an——不定冠词(表“一个”)
核心用途:用于可数名词单数前,表“一个”
核心区别:看单词开头的音素(不是字母)
1.a 用于辅音音素开头的单词前
例:a banana(一根香蕉)、a potato(一个土豆)
2.an 用于元音音素开头的单词前
例:an apple(一个苹果)、an orange(一个橙子)
a/an——易错点辨析
1.看“音素”,不看“字母”
例:an hour(h不发音,元音音素开头)
例:a university(u发/ju/,辅音音素开头)
2.只能修饰可数名词单数,不可修饰复数/不可数名词
错误:a rice 正确:some rice
some/any——不定代词(表“一些”)
核心用途:修饰可数名词复数或不可数名词
用法规则(核心):
1.some:用于肯定句、请求/建议的疑问句
2.any:用于否定句、普通疑问句
例句:I have some bread.(肯定句)
例句:Do you have any milk?(普通疑问句)
some/any——具体用法例句
some的用法
1.肯定句:There are some carrots in the basket.
2.请求/建议(表委婉):Would you like some tea?
any的用法
1.否定句:I don't have any juice.
2.普通疑问句:Is there any meat in the fridge?
some/any——易错点
1.请求、建议的疑问句,不用any,用some
错误:Would you like any coffee? 正确:Would you like some coffee?
2.any可用于肯定句,表“任何”(拓展)
例:Any student can answer this question.
a/an/some/any——用法总结表
词 修饰对象 适用句式 例句
a 可数名词单数(辅音音素开头) 肯定/否定/疑问 a banana
an 可数名词单数(元音音素开头) 肯定/否定/疑问 an apple
some 复数/不可数名词 肯定句、请求/建议 some milk
any 复数/不可数名词 否定句、普通疑问 any eggs
there be句型——核心含义
there be句型 = 表示“某地有某物”(强调“存在”)
核心特点:be动词的形式,由后面的名词决定
口诀:有is有are,看后面的名词;单数不可数用is,复数名词用are
there be——肯定句结构
1.There is + 可数名词单数 / 不可数名词 + 地点
例:There is an apple on the table.(盘子里有一个苹果)
例:There is some rice in the bowl.(碗里有一些米饭)
2.There are + 可数名词复数 + 地点
例:There are three carrots in the basket.(篮子里有三根胡萝卜)
there be——否定句结构
1.There isn't + 可数名词单数 / 不可数名词
例:There isn't any milk in the fridge.(冰箱里没有牛奶)
2.There aren't + 可数名词复数
例:There aren't any eggs in the box.(盒子里没有鸡蛋)
关键:否定句中,some要变成any
there be——一般疑问句
结构:Is there + 单数/不可数名词...?
Are there + 复数名词...?
回答:肯定:Yes, there is. / Yes, there are.
否定:No, there isn't. / No, there aren't.
例:—Is there any juice? —Yes, there is.
例:—Are there any tomatoes? —No, there aren't.
there be——就近原则(拓展)
当there be后有两个及以上名词时,be动词看“最近的名词”
例:There is a tomato and two potatoes.(就近a tomato,用is)
例:There are two potatoes and a tomato.(就近two potatoes,用are)
数量提问——How many vs How much
核心区别:看名词是否可数
1.How many + 可数名词复数 + are there...?
例:How many apples are there?(多少个苹果?)
2.How much + 不可数名词 + is there...?
例:How much milk is there?(多少牛奶?)
综合单选(1-5)
1.I have ______ orange and ______ banana for breakfast.
A. a; an B. an; a C. a; a D. an; an
2.There isn't ______ milk in the fridge. Let's buy some.
A. a B. an C. some D. any
3.—Would you like ______ tea? —Yes, please.
A. some B. any C. a D. an
4.There ______ a potato and three carrots on the plate.
A. is B. are C. have D. has
5.—______ bread is there in the bowl? —Only a little.
A. How many B. How much C. How long D. How often
B
D
A
A
B
6.There are ______ tomatoes and ______ rice on the table.
A. some; any B. any; some C. some; some D. any; any
7.—Is there any juice in the glass? —No, ______.
A. there is B. there isn't C. there are D. there aren't
8.I want to buy ______ egg and ______ bread.
A. an; some B. a; some C. an; any D. a; any
9.There ______ many vegetables in the basket.
A. is B. are C. have D. has
10.—______ oranges are there in the box? —Six.
A. How many B. How much C. How long D. How often
C
B
A
B
A
用a/an/some/any填空
1.She has ______ new bag and ______ English book.
2.There is ______ meat and ______ eggs in the fridge.
3.—Do you have ______ water? —No, but I have ______ juice.
4.I want to eat ______ strawberry and ______ apple.
5.There isn't ______ bread. Let's buy ______.
a
an
some
some
any
some
a
an
any
some
6.Would you like ______ coffee or ______ tea?
7.There are ______ potatoes and ______ tomato on the plate.
8.He doesn't have ______ money with him.
9.There is ______ pear and ______ orange in the bowl.
10.We need ______ milk and ______ eggs for the cake.
some
some
some
a
any
a
an
some
some
句型转换
1.There is some rice in the bowl.(改为否定句)
2.There are three eggs in the box.(改为一般疑问句+肯定回答)
3.There is a tomato on the plate.(对划线部分提问)
There isn't any rice in the bowl.
Are there three eggs in the box? Yes, there are.
What's on the plate?
4.There are six apples in the basket.(对划线部分提问)
5.There aren't any carrots.(改为肯定句)
6.Is there any milk in the glass?(改为否定句)
How many apples are there in the basket?
5.There are some carrots.
6.There isn't any milk in the glass.
易错点总结
1.a/an:看音素不看字母,只修饰可数名词单数
2.some/any:肯定句用some,否定/普通疑问用any;请求建议用some
3.there be:单数/不可数用is,复数用are;否定句some变any
4.数量提问:可数用How many,不可数用How much
单元小结
1.a/an:表“一个”,区分辅音/元音音素开头
2.some/any:表“一些”,结合句式选择使用
3.there be:表“存在”,be动词随名词单复数变化
4.数量提问:How many+复数,How much+不可数
5.场景运用:结合食物话题,完成造句、对话、句式转换
教学课件
Unit5 语法专项——a/an/some/any与there be句型
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