Unit 7

GRAMMAR

The Present Perfect

For a good explanation and exercises, click the link below:

- Present perfect: formation and use

Very easy explanation of Present perfect and adverbs

Another explanation

LINKS to EXERCISES about the present perfect. Click the links below:
-in affirmative
- in negative
- in interrogative
- write questions for the answers
- For / Since
- Just / already / yet
- Complete exercise

TOO/(NOT) ENOUGH

Links to exercises: too/(not) enough. Click below:
- Exercise 1
- Exercises 2

READING AND LISTENING

Click here and Read about the beluga whale
Click here and Read about the woolly mammoth 


Video_ the short-faced bear vs the groung sloth
(sloth=oso perezoso)

Video: Interview (revise all tenses)


SONG: U2 "I Still Haven't Found What I'm Looking For"