精选优质文档-倾情为你奉上巧记There be句型的“口诀”There be句型不一般，主语跟在be后边。be可变为is / are, there永远不变化，单数主语用is,复数主语它用are。变疑问，很简单，be须大写来提前；变否定，也轻松，be后not记心中；肯定句中用some,否定、疑问any用。时间地点是状语，句子首尾任你选。. .按要求改写句子1. There aretwenty-fourrooms in the building. (对划线部分提问)2. There isa dogin the basket. (对划线部分提问)3. There are some books on the desk. (改为一般疑问句，并作否定回答)4. There are some flowers in the kitchen. (改成单数句)5.There is some bread on the table.（改成否定句） There is some rice in the bag.（改为一般
