【正文】
the words PPT to them。 have several pairs ask and answer. students to do some exercises and work in groups to check。ask them to match the words and expression from Box A with the word and expressions from Box B. students match the expressions in Activity 1 with the pictures. students to follow the recording and work in groups and answer. can work in groups to check their pronunciation after selfstudy。 read after teacher. the sentences after learning the structure. finish this job after listening。ask them to finish this Activity by themselves. students the example, they can follow it to practice 。then lead them to read. the use of “be going to”。check with a partner and