1. SENTENCE TRANSFORMATION TOO + ADJ + FOR + … TO-INFINITIVE … SO + ADJ … SUCH + (A/AN+ADJ) + N + THAT MODEL 3

2. For example: The box was too heavy for the child to carry. The box was so heavy that the child couldn’t carry it. It was such a heavy box that the child couldn’t carry it.

3. Practice 1/ These questions are too difficult for us to answer. These questions are so difficult that we can’t answer them. 2/ He spoke too quickly for me to understand. He spoke so quickly that I couldn’t understand anything. 3/ The tea was too hot for him to drink. It was such hot tea that he couldn’t drink it.

4. Practice 4/ The air is too polluted for us to breathe. The air is so polluted that we can’t breathe. 5/ The furniture was too expensive for me to buy. The furniture was so expensive that I didn’t buy it.