Step1:词汇总结
名词： grade, student, class, classroom , classmate, pupil, fun, exercise, photograph, photo, wish, drawing, jeans, shirt, sweater, cotton, blouse, interest, violin, piano, singer, music, comb, voice, diary, restaurant, pair, a pair of, Miss, Mrs. Mr.
代词：his
动词：have, exercise, write, wish, wear, hate, love, dislike, paint, laugh, finish, introduce, invite, be made of, play the violin, think of, be married
形容词：every, beautiful, silly, ready.
