精品文档。1欢迎下载7 年级上册语法总结Unit 1 动词 be 的一般现在时1、表示一种事实： He is 11 years old.他 11 岁了。 I am from China.我来自中国。2、表示一种状态（经常存在）： He goes fishing every weekend.他每个周末都去钓鱼。 We usually go to school at 7:00.我们通常 7 点上学。3、Be 动词与主语保持一致：I am a teacher. He/She is a worker. It is a little dog. They/We/You are dancers. Be 动词变化遵循原则， 口诀： 我是 am,你是 are,is 用于他、她、它, 复数都是 are. 4、主语是第三人称单数时，动词的变化：一般都 +s 例如： open opens 以结尾的动词， +es 例如： watch watches s ss x sh ch精品文档。2欢迎下载辅音字母 +y 结尾的动词， y ies 例如： study studies ④ 辅音字母 +o 结尾的动词， +es 例如： go goes 5、一般现在时的句型转换否定句 be+not She is in the kitchen.~She is not in the kitchen. They are in the classroom.~They are not in the classroom. 一般疑问句 be 提前She is in the kitchen.~Is she in the kitchen?—— Yes，she is. —— No，she isn ’t. They are in the classroom.~Are they in the classroom？—— Yes，they are. —— No，they aren ’t. Unit 2 行为动词的一般现在时用法例句经常性、习惯性的动作I go to school at 7:00 every morning.客观事实The earth moves around the sun目前的爱好、能力等She sings very well. 1、行为动词形式变化主语行为动词例句精品文档。3欢迎下载第一人称 复数（we）/ 第二人称 复数（you）/ 第三人称 复数（They）原形We do our homework at home. You have lunch at school. They play basketball after school. 第三人称 单数（ He、She、It ）第三人称单数She does her homework in the evening. 2、句型转换否定句： do+not/does +not You don’t go to school on Sunday. He doesn’t work in this shop. 句首添加 do/does Do you play basketball after school? Does John speak Chinese? Unit 3 人称代词1、我们常用人称代词表示人或物2、人称代词主格、宾格形式单数复数主格宾格主格宾格第...
