Unit5语法讲解及习题2025-2026学年教科版五四制英语六年级上册

教科版（五四学制）英语六上Unit5语法讲解及习题 a/an/some/any与there be句型 一、核心语法点详细讲解 本单元围绕“食物与饮品”话题，核心语法聚焦两大模块：a/an/some/any（冠词与不定代词） 和 there is / there are（存在句型），以下为分点详解。 语法点1：a / an / some / any 的用法 这四个词用于表示“一个”或“一些”，核心区别在于名词的可数性和句子的肯定/否定/疑问语气。 1. a / an（不定冠词） 含义：表示“一个”，用于可数名词单数前。 规则： a 用于以辅音音素开头的单词前：a banana, a potato an 用于以元音音素开头的单词前：an apple, an orange 例句：I have an apple and a banana for breakfast.（我早餐吃一个苹果和一根香蕉。） 2. some / any（不定代词） 含义：表示“一些”，可用于可数名词复数或不可数名词前。 规则： some 用于肯定句或表示请求、建议的疑问句中： 例句：There is some meat in the fridge.（冰箱里有一些肉。） 例句：Would you like some tea?（你想喝点茶吗？） any 用于否定句或疑问句中： 例句：I don't have any bread.（我没有面包。） 例句：Is there any water in the bottle?（瓶子里有水吗？） 语法点2：there is / there are（存在句型） there be 句型表示“某地有某物”，核心是be动词的形式由后面的名词决定。 1. 肯定句 there is：后接可数名词单数或不可数名词 例句：There is a tomato on the plate.（盘子里有一个西红柿。） 例句：There is some rice in the bowl.（碗里有一些米饭。） there are：后接可数名词复数 例句：There are two carrots in the basket.（篮子里有两根胡萝卜。） 2. 否定句 there isn't：后接可数名词单数或不可数名词 例句：There isn't any milk in the fridge.（冰箱里没有牛奶。） there aren't：后接可数名词复数 例句：There aren't any eggs in the box.（盒子里没有鸡蛋。） 3. 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. 例句：—Is there any juice in the glass?（杯子里有果汁吗？） —Yes, there is. / No, there isn't. 4. 特殊疑问句 对数量提问： 可数名词：How many + 复数名词 + are there...? 例句：How many apples are there in the basket?（篮子里有多少个苹果？） 不可数名词：How much + 不可数名词 + is there...? 例句：How much water is there in the bottle?（瓶子里有多少水？） 二、习题 第一部分：单项选择 1. I have __________ apple and __________ orange. A. a; a B. an; an C. a; an D. an; a 2. There isn't __________ bread on the table. 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 tomato and two potatoes in the fridge. A. is B. are C. have D. has 5. —How __________ milk is there in the glass? —Only a little. A. many B. much C. long D. often 6. There are __________ carrots and __________ meat on the plate. A. some; some B. any; any C. some; any D. any; some 7. —Is there any rice in the bowl? —No, __________. A. there is B. there isn't C. there are D. there aren't 8. I want to buy __________ bread and __________ eggs. A. a; some B. some; some C. any; any D. a; any 9. There __________ a lot of vegetables in the basket. A. is B. are C. have D. has 10. —How __________ apples are there in the bag? —Five. A. many B. much C. long D. often 第二部分：用a/an/some/any填空 11. I have __________ new friend. She is __________ English girl. 12. There is __________ meat and __________ vegetables in the soup. 13. —Do you have __________ water? —No, I don't have __________ water, but I have __________ juice. 14. I want to eat __________ banana and __________ strawberry. 15. There isn't __________ bread in the fridge. Let's buy __________. 16. Would you like __________ coffee? 17. There are __________ tomatoes and __________ potato on the table. 18. I don't have __________ money with me. 19. There is __________ orange and __________ pear in the fruit bowl. 20. We need __________ eggs and __________ milk for the cake. 第三部分：用there is / there are / there isn't / there aren't 填空 21. __________ a banana on the desk. 22. __________ any milk in the bottle. 23. __________ three apples and an orange in the basket. 24. __________ any bread on the plate. 25. __________ a lot of water in the glass. 第四部分：按要求改写句子 26. There is some rice in the bowl.（改为否定句） 27. There are two eggs in the box.（改为一般疑问句并作否定回答） 28. There is a tomato on the plate.（对划线部分提问） 29. There are five carrots in the basket.（对划线部分提问） 第五部分：补全对话 A: Hi, Tom! Let's make a fruit salad. B: Great! 30. __________ there any apples in the fridge? A: Yes, there are. There are three apples. B: Good. 31. __________ there any bananas? A: No, there aren't. But there are some oranges. B: OK. 32. __________ there any yogurt? A: Yes, there is. There is a bottle of yogurt. B: Perfect! 33. __________ there any strawberries? A: Yes, there are. There are ten strawberries. 三、习题答案及解析 第一部分：单项选择 题号 答案 解析 1 B apple和orange都以元音音素开头，用an。 2 D 否定句中表示“一些”用any。 3 A 表示请求的疑问句中用some。 4 A there be句型遵循“就近原则”，a tomato是单数，用is。 5 B milk是不可数名词，用How much提问。 6 A 肯定句中表示“一些”用some。 7 B 一般疑问句Is there...? 的否定回答用No, there isn't. 8 B bread和eggs都用some表示“一些”。 9 B vegetables是复数，用are。 10 A apples是可数名词复数，用How many提问。 第二部分：用a/an/some/any填空 11. a；an（new以辅音音素开头，English以元音音素开头） 12. some；some（肯定句中表示“一些”用some） 13. any；any；some（疑问句和否定句用any，肯定句用some） 14. a；a（banana和strawberry都以辅音音素开头） 15. any；some（否定句用any，肯定句用some） 16. some（表示请求的疑问句用some） 17. some；a（tomatoes是复数用some，potato是单数用a） 18. any（否定句中表示“一些”用any） 19. an；a（orange以元音音素开头，pear以辅音音素开头） 20. some；some（肯定句中表示“一些”用some） 第三部分：用there is / there are / there isn't / there aren't 填空 21. There is（a banana是单数） 22. There isn't（any milk是否定句，milk是不可数名词） 23. There are（three apples是复数） 24. There isn't（any bread是否定句，bread是不可数名词） 25. There is（water是不可数名词） 第四部分：按要求改写句子 26. There isn't any rice in the bowl. 解析：there is的否定句在is后加not，some变为any。 27. Are there two eggs in the box? No, there aren't. 解析：there are的一般疑问句将Are提到句首；否定回答用No, there aren't. 28. What's on the plate? 解析：对事物提问用What，a tomato是单数，用What's。 29. How many carrots are there in the basket? 解析：carrots是可数名词复数，用How many提问。 第五部分：补全对话（4题） 30. Are（apples是复数，用Are there...?） 31. Are（bananas是复数，用Are there...?） 32. Is（yogurt是不可数名词，用Is there...?） 33. Are（strawberries是复数，用Are there...?） ( 1 ) 学科网（北京）股份有限公司 $