This document provides a summary of Module 4 contents, including vocabulary and grammar lessons. It covers jobs vocabulary with words like archaeologist, architect, athlete, dentist, farmer, lifeguard, pilot, lawyer, police officer, teacher, shop assistant, and hairstylist. It then explains the present perfect tense and its uses for unspecified time before now. It provides examples of using time expressions like ever, never, already, yet, just, since, and for with the present perfect.

1. MODULE 4 CONTENTS

2. UNITS 10 - 12: CHALLENGE Vocabulary : --- Jobs // Opinion Adjectives (to talk about your favourite singer, sports star etc // Grammar : --- Present Perfect (with the adverbs just , never,ever, already, yet, since and for )

3. WHAT DO THESE PEOPLE DO? He is Indiana Jones. He spends his life looking for ancient treasures He loves taking part in excavations. He is an a_c_a_ol_g_st

4. I spend my life designing beautiful houses for my clients I read a lot about new and old building styles I am very good at drawing plans I am an a_ch_ _ ec_

5. He has run thousands of marathons He has participated in two Olympic Games He is an _ _ hl_ t_

6. I treat patients with terrible toothaches I am a d _nt_s_

7. I grow vegetables and crops I have a lot of chickens, cows and horses in my house I live in the countryside I am a f_r_e_

8. I rescue people who are about to drown in the water I work on beaches and near lakes or rivers I am very good at swimming I am a l_f_g_ar_

9. I work in a means of transport I fly planes I take passengers on my planes I am a p_ _ ot

10. I know a lot about laws and legislation I have clients who have legal problems I work at a court of law I am a l_w_ _r

11. I take care of people in the street I catch and arrest criminals every day I wear a blue uniform and black boots I am a p_l_c_ of_ic_r

12. I have a lot of students I work in schools I write on a blackboard I am a t_a_ _er

13. I sell products in a shop I help customers choose and buy things at a store I am a s_op as_is_a_t

14. I cut people´s hair I also change my customers´ hairstyles I change the colour of their hair I am a h_ir_re_ _ e_

15. PRESENT PERFECT USE 2 :Unspecified time before now ---To talk about an action that happened at an unspecified time before now ( the exact time of this past action isn´t mentioned or known )

16. REMEMBER!!! You CANNOT use the Present Perfect with specific time expressions such as: yesterday, one year ago, last week, when I was a child, when I lived in Japan, at that moment, that day, one day , etc. We CAN use the Present Perfect with unspecific expressions such as: ever, never, once, many times, several times, before, already, yet , etc.

17. EXAMPLES I have seen that movie twenty times. I think I have met him once before. There have been many earthquakes in California. People have travelled to the Moon. People have not travelled to Mars. Have you read the book yet? Sam has never climbed that mountain. A: Has there ever been a war in the United States? B: Yes, there has been a war in the United States.

18. PRESENT PERFECT ADVBERS EVER : only in questions about experiences Meaning: “alguna vez…?” Eg: --- Have you ever been to Peru? --- Has Peter ever seen an UFO?

19. NEVER : only in affirmative sentences Meaning: “nunca” Eg: --- They have never written an email. --- She has never met a famous singer.

20. ALREADY : in affirmative sentences Meaning: “ya…” Eg: --- I have already finished my homework. --- My dog has already eaten its food.

21. YET : in questions Meaning: “ya…?” Eg: --- Have you arrived at the station yet ? --- Has Federer won the Roland Garros yet ?

22. YET : in negative sentences Meaning: “aún, todavía” Eg: --- We haven´t gone on holiday yet . --- Paul hasn´t written the letter yet .

23. JUST : in affirmative sentences Meaning: “recién, acabo de…” Eg: ---The students have just finished the test. --- Sam has just left home.

24. SINCE : + a point of time Meaning: “desde...hasta el presente” Eg: --- We have lived in Bariloche since 1981. --- Sam has been married since Christmas.

25. FOR : + period of time Meaning: “durante…” Eg: --- I have danced tango for 23 years. ---Carol has taught French for three weeks .

26. MULTI – PART VERBS PULL TROUGH : survive GIVE UP : stop fighting CARRY ON : continue DEAL WITH : face and solve