1、be going to / be doing / do表达将来时的用法结构 用法 例句 注意be goingto do sth.意为“sb. has already decided to do sth. or sb. intends to do sth.”，表示打算在最近或将来要做的事。A: I hear Ruth has won some money. What is she going to do with it? B: Shes going to buy a new car.be going to do sth. = sb. has already decided to do sth.
2、( but perhaps not arranged to do it )。如：I ve decided not to stay here any longer. Im going to look for somewhere else to stay.be doingsth意为“sb. has arranged to do sth.”, 表示安排好将要发生的事情。Were visiting friends tonight.Alex is getting married next month.现在进行时表示将要发生的动作, 一般与时间状语连用，表明动作发生的时间（此用法只限于 arrive, b
3、egin, come, go, leave, stay, start 等部分动词） 。do sth. 用来表示按计划或时刻表要发生的事情（此用法只限于某些瞬间动词，如：arrive, begin, come, finish, get, go, leave, meet, return, My train leaves at ten oclock.What time does the film begin?I start my new job do sth.侧重于表示按时刻表将要发生的事情；be doing sth.更常用于个人的安排。如：sail, spend, start 等） 。 on Mo
4、nday.What time are you leaving tomorrow?What time does the train leave tomorrow?小试根据括号内的提示完成下列句子。1. Smoking is bad for you.I know. I _ (give) it up soon.2. The art exhibition _ (open) on 3 May and _ (finish) on 15 July.3. We _ (go) to a concert tonight. Weve already got the tickets.4. Sue _ (come) to see us tomorrow. Her train _ (arrive) at 10:15. I _ (meet) her at the station.Key:1. am going to give 2. opens；finishes3. are going4. is coming; arrives; am meeting
