语法探究一、.主系表结构 一般是修饰主语的状态。 是表示主语的状态，主语怎么了。主语一般是名词或代词。系动词包括：状态系动词be(is,am，are)；表像系动词look(看起来)/appear（似乎）/seem（似乎）；感官系动词feel（感觉）/smell（闻起来）/sound（听起来）/taste（尝起来）；表语包括：用来说明主语的身份、性质、品性、特征和状态的。常由名词、形容词、副词、介词短语来充当。例句：1.I am a student.2.She is tall.3.He is at home.5.The boys are my brothers.5.The books are in the bookcase.6.Here is a photo of my family.7.There is a chair on the floor.8.Its Jims cat.9.She is 8.10.My father looks young.11.My siste
