Read the sentences with *to be going to*. Explain the rule. 1. I am studying medicine. I am going to become a dentist. 2. They're not going to enter the university. 3. Wow! Look at the trees! They're going to blossom. 4. The sun's shining brightly. So, it's going to be a beautiful day.

The sentences use the structure "to be going to" to express future plans or intentions. Here's the rule explained:

1. Form: The structure is formed with the verb "to be" (am, is, are) + "going to" + the base form of the main verb.
2. Use: We use "to be going to" to talk about:
   • Future plans and intentions: Things we have already decided to do.
   • Predictions based on present evidence: Things we believe will happen because of what we can see now.
3. Examples from the sentences:
   • "I am going to become a dentist." (Plan/intention)
   • "They're not going to enter the university." (Plan/intention - negative)
   • "They're going to blossom." (Prediction based on evidence: looking at the trees)
   • "It's going to be a beautiful day." (Prediction based on evidence: the sun is shining)