1. To develop a n understanding of the simple future tense with ‘ be going to’.

2. To use “will” ‘be going to’ and “shall” to talk about future plans.

Step1

Show the pictures,ask the students to fill in the blanks with

 ‘be going to’.

1.It is so cloudy. It ___ ______ to ______.

2.We ___ _____ to take the underground to the city centre.

Step2    Guide One

be going to结构的含义:

(1)表示计划、打算或在不远的将来要做某事；

(2)表示将可能发生的事;