This document discusses what can be found in an office and what items are used for. It asks the reader to describe their perfect office. It then provides information on the present perfect tense in English including its meaning and examples of its use with different verbs like write, finish, make, sell and buy. It concludes with practicing the present perfect tense by asking questions about life experiences and having the reader answer with either "yes, I have" or "no, I have not".

1. In the office

2. 
What is the office?
1) Which things can be found in an office?
2) What are they used for?
3) Describe your perfect office.

3. PRESENT PERFECT
Meaning

4. PRESENT PERFECT
Meaning

5. PRESENT PERFECT
Meaning

6. PRESENT PERFECT
Meaning

7. PRESENT PERFECT
Meaning

8. I have written the letter. (write)
She has finished her work. (finish)
We have made a presentation. (_____)
He has sold his car. (_____)
They have bought a flat in the city.(_____)

9. I have written the letter. (write)
She has finished her work. (finish)
We have made a presentation. (make)
He has sold his car. (sell)
The have bought a flat in the city.(buy)

10. PRESENT PERFECT
Practice

13. Tell us more about your life experience
Have you ever done this things? Ask each other and answer.
Example: swim in a river
Have you ever swum in a river? Yes, I have. No, I have not.
 ride a horse
 watch a baseball game
 travel by train
 kiss an animal
 sing a song in a car
 see a ghost
 lose your cell phone
 play a piano
 eat sushi
 sleep outside, under the stars
 swim in the ocean