There be 句型——描述身边的事物
什么是 There be 句型?
当我们想说"某处有某物"时,英语里最常用的就是 There be 句型。
基本结构: There is/are + 某物 + 某处
一、is 还是 are?
There is + 单数名词/不可数名词
- ✅ There is a book on the desk. (桌子上有一本书。)
- ✅ There is some water in the cup. (杯子里有一些水。)
There are + 复数名词
- ✅ There are three pencils in the bag. (书包里有三支铅笔。)
- ✅ There are many flowers in the garden. (花园里有很多花。)
有多个物品时:就近原则!
当There be后面有多个名词时,be动词要和离它最近的名词保持一致。
例题1: There ___ a pen and two rulers on the table. - 离be最近的是"a pen"(单数),所以用 is ✅
例题2: There ___ two rulers and a pen on the table. - 离be最近的是"two rulers"(复数),所以用 are ✅
二、否定句和疑问句
否定句:在be动词后加 not
- There is not (isn't) a dog in the room.
- There are not (aren't) any apples on the tree.
一般疑问句:把be动词提到句首
- Is there a library near here? — Yes, there is. / No, there isn't.
- Are there any birds in the tree? — Yes, there are. / No, there aren't.
三、实战对话
Tom: Look! There is a new playground in our school! Amy: Oh, really? Are there any swings? Tom: Yes, there are. There are two big swings and a slide. Amy: Great! There is also a basketball court, right? Tom: No, there isn't. But there is a football field.
四、常见错误 ❌
- 漏掉There — ✗ Is a cat under the table. → ✓ There is a cat under the table.
- is/are用错 — ✗ There are a book. → ✓ There is a book.
- 忘记就近原则 — ✗ There are a pen and three books. → ✓ There is a pen and three books.
五、小练习
用 There is / There are 填空: 1. _ a big supermarket near my home. 2. _ five apples on the table. 3. _ some milk in the fridge. 4. _ a desk and two chairs in the room. 5. __ many stars in the sky.
答案: 1. There is 2. There are 3. There is 4. There is 5. There are