教学目标与要求
掌握重点词汇：online, travel, download, Internet, grandchild, sometimes, check, train, timetable, laptop, weekend, website, London, information
掌握重点句型：How often do you use a computer?
When do you use a computer?
What do you usually do on your computer?
How many emails do you send?
What games do you play?
