单元词句梳理Period 3 GrammarUnit 1This is me!必背单词 1.classroom n.教室必背短语 2._ 在那边over there 必背句子&语法 3.I _ a student.我(不)是一个学生。4.Sandy _ my classmate.桑迪(不)是我的同学。5.We _ in Class 1.我们(不)在一班。6._ _ happy?我幸福吗?Yes,I am.是的,我幸福。No,I am not.不,我不幸福。am(not)is(not)are(not)Am I 必背句子&语法 7._ happy?你们/我们/他们幸福吗?Yes,you/we/they are.是的,你们/我们/他们幸福。No,you/we/they are not.不,你们/我们/他们不幸福。8._ happy?他/她/它幸福吗?Yes,he/she/it is.是的,他/她/它幸福。No,he/she/it is not.不,他/她/它不幸福。Are you/we/theyIs he/she/it