Unit 5 Free TimeLesson 2教案 1Teaching aims:1.识别和掌握单词 never, once a week, twice a week, three times a week.2.能够在生活中应用课文中的对话。Language points:1.词汇:never, once a week, twice a week, three times a week.2.句型-How often do you ...-Never./ Twice a week...Analysis of key i...