1.what are you doing for vacation?你假期要干什么?2.he‘s going camping with his parents.他要和父母去野营。3.she‘s babysitting her sister.她要照看她妹妹。4.i‘m going on monday.周一我要去。5.how long are you staying?你要呆多长时间?6.i‘m going hiking in the mountains.我要到山中远足。7.i‘m going sightseeing.我要去观光。8.i‘m taking walks,going fishing,and going bike riding. 我要散步,钓鱼,骑自行车。9.i‘m renting videos and sleeping a lot.我要租赁录像带并且要大睡一觉。10.i want an exciting vacation! a no-stress vacation! 我要过一个令人激动的假期!一个没有压力的假期!unit 4get to school到达学校how far多远from…to…从……到……ride one‘s bike骑自行车the subway station地铁站take the bus坐公共汽车the most popular最流行的think of看待,认为north america北美be different from与……不同depend on依靠,依赖