Unit 3 Online travelPart 1 Teaching design第一部分 教学设计 VOCABULARY四会 (n.) television, remote control, channel, design, program, newsletter, CD-Rom, designer, point, role, level, knowledge, grammar, vocabulary, screen, education, set, key, disk, hard disk, e-dictionary, foot, total, Mars, course, introduction, body, goal, producer, Co.(v.) design, receive, earn, mark, pass, type, store, control, print, restart, appear, click, include, cover, order, set, produce(adj.) online, education