其他语法知识点

some与 any

1. some 表示“一些”，接可数名词和不可数名词，用在肯定句中。 举例：There are some books on the desk.

注：特殊情况，当表示征求别人意见的时候，我们必须用some 举例： Would you like some coffee? 你想要一些咖啡吗？ 2. any 表示“一些”，用在疑问句和否定句中 举例：Can you see any pencils in the pencil case?

There be 句型

1. 当名词为不可数名词或者名词单数时，必须用there is

即 There is an English teacher in the classroom. ( an English teacher 为可数名词) There is some water in the glass. ( water 为不可数名词)

2. 当名词为名词复数时，必须用 there are 即 There are many students in the classroom.

3. 当there be 后面的名词有两种或以上时，我们就要根据谁离be近，就由哪个名词决定there is 还是 there are

即 There is an apple and two bananas in the basket. ( an apple 为名词单数，且离there be 更近)

too , either , also

1. too 用在肯定句的末尾，表示“也” 如， I like dogs, she likes dogs too.

2. either 用在否定句的末尾，表示“也”

如， I don’t like dogs, she doesn’t like dogs either. 3. also 用在肯定句中间，表示“也”

如， The boy is doing his homework, the girl is also doing her homework.

and , or , but

1. and 表示并列的两种事物或两个人，一般用于肯定句，意思为“和” 如， I have a cat and a dog.

2. or 表示对两种事物或两个人进行选择，用于疑问句时，意思为“还是”；用

于否定句时，意思为“和”

如 Is this book yours or hers ? 该句中的or 意思为 “还是”

I don’t like noodles or milk. 该句中的or 意思为 “和” 3. but 表示转折 ，意思为 但是 如， I don’t like coke, but I like coffee.