Unit 1 Welcome back to school,Part B周末自主作业,一、选出每组单词中不同类的一项。 ()1.A.pupil B. sheC. he ()2.A.teacher B.boy C. student ()3.A.USA B. Canada C. Sarah ()4.A.boy B. and C. girl,A,B,C,B,二、选词填空。 1.This is Amy. (He / She) is a student. 2.We have two new (student/students). 3.This is Mr Jones. (He / She) is a teacher. 4.Amy and Tommy (is/are) friends,He,She,students,are,三、情景交际。 ()1.当你向父母介绍你的老师琼斯先生 (Mr Jones)时,你可以说: A. He is Mr Jones. B. This is my teacher, Mr Jones. ()2.你想向别人表达“他是一名学生”时, 你可以说: A. He is a st