Unit 3 A day out
Reading (2)
Revision
1、邀请某人做某事2、进行一次旅游3、车辆众多4、在高速公路上5、感到不舒适6、抵达7、下（车）
invite sb to do sth
go on a trip
a lot of traffic
on the highway
feel sick
arrive at/in
get off
8、玩得开心9、整个世界10、一千多11、名胜古迹12、参加13、自学14、制作主页15、遍布全世界
enjoy oneself
the whole world
over a thousand
places of interest
join in
teach oneself
make a home page
all over the world