【联想】

1) be to do 表示约定的、计划中的或按职责、义务、要求要发生的动作。

2) be going to do 表示打算、计划、决定要做的事或将要发生的事，还可以表示说话人根据已有的事实或迹象认为某事即将发生。

即景活用：

1) The French President_____________________ China.(将访问)

2) We _________________________ Beijing this summer. (打算去游览)

达标检测

I. 用所给动词或短语的适当形式填空

witness flee drag abandon sort out help out 1. Did anyone ____________________ the car accident yesterday?

2. The sailors had to _______________ the sinking ship.

3. They all _______________from the burning building last night.

4. He ______________ his suitcase along the platform. They were too heavy to carry.

5. The cook is ill, so I _________________ this week.

6. I have ______________ the papers that can be thrown away..