Lesson XIII: TO-AF

A.6. TO-Action Form in the Subject Block Position Previous pattern: I’m going TO STUDY engineering. I like TO STUDY English. John went to the post office TO BUY some stamps. We WANT John TO SIT down. This bike is easy for me TO RIDE. New pattern: Subject Block A Property Block TO-AF … BE … TO UNDERSTAND this lesson is easy. TO EAT these apples is good for him. Exercise: A.6.1. Practice TO-AF in the Subject Block Position Substitute the expressions given. For example: To drive big cars is expensive . to wear these shoes TO WEAR THESE SHOES IS EXPENSIVE . is very practical TO WEAR THESE SHOES IS VERY PRACTICAL . 1. is safe 8. is relaxing 2. to drink our water 9. to read Mary's new book 3. to ride a new bicycle 10. to ride motorcycles 4. is interesting 11. can be interesting 5. to watch big cats 12. can be dangerous 6. is pleasant 13. can be challenging 7. to walk in the park 14. to work with computers Exercise: A.6.2. Practice TO-AF in the Subject Block Position Include TO-AF in the subject block position. For example: Big cars are expensive . - to drive - TO DRIVE BIG CARS IS EXPENSIVE . 1. These shoes are very practical. -to wear- 2. Mary's new book is interesting. -to read- 3. Our water is safe. -to drink- 4. Motorcycles can be dangerous. -to ride- 5. John's car isn't safe. -to drive- 6. Large houses are expensive. -to live in- 7. Cats are interesting. -to watch- 8. John's dog can be dangerous. -to feed- 9. Parks are pleasant. -to walk through- 10. Computers are challenging. -to work with-