2021年中考英语知识点：There be句型反义疑问句
There be句型反义疑问句
There be的反义疑问句一般是以be作为反义疑问部分的助动词来用，它也遵循“前肯后否、前否后肯”的原则。
There is a cup on the table, isn't there?
该句前半句为肯定句，所以反义疑问句部分要采用否定的isn't。
There is no juice left in the bottle, is there?
该句前半句为否定句，所以反义疑问句部分要采用肯定的is。
中考英语知识点：各种句型中的There be
There be句型也可以和be going to 、seem to 、appear to 、used to、be likely to 、happen to等常用句型连用。
其基本用法结构为：There+特殊句型+be+名词主语+其他成分。
There seem to be a big difference between the twins.
There is going to be a film in the village tonight.
There is likely to be a snowstorm.There happened to be a man nearby.
There appeared to have been a tragic accident last week.
2021年中考英语知识点：There be句型疑问式
There be句型疑问式
在“There is/are...”的疑问句中,要把Be动词放在there之前,并将句号变问号。
难点:句中出现的some要改成any。
肯定回答为：Yes, there is/are.
否定回答为: No, there isn’t/aren’t.
结构：Be动词+there+主语……?
There is an apple on the tree.Is there an apple on the tree?
肯定回答: Yes, there is.否定回答: No, there isn’t.
There are five pens on the desk. Are there five pens on the desk?
肯定回答: Yes, there are.否定回答: No, there aren’t.
There is some water in the cup.Is there any water in the cup?
肯定回答: Yes, there is.否定回答: No, there isn’t.