七年级语法填空知识点(大全)一、七年级语法填空专项目练习(含答案解析)1阅读下面短文,根据文章大意用所给单词的适当形式填空(未提供单词的,限填一词),使文章意思完整、正确。 Plants are very _(importance). This is _plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. They can get their food by _(eat) plants and animals. So animals and man need plants in order _(live). This is why there are so many plants _us. There _(be) two kinds of plants: flowering plants(开花植物