学习目标: by the end of this class, you will be able to review grammar summary about modal verbs and expressions from the context. 学习过程一、预习交流 choose proper pronouns when i learned that my 71-year-old mother was playing scrabble—a word game—against _____(her; herself; me; myself), _____(i; she; they; we) knew i had to do _____(anything; everything; nothing; something). my husband suggested _____(we; us; me; ours) give her a computer to play against. i wasn’t sure _____(my; his; their; her) mother was ready for it. after all, _____ had taken 15 years to