Present perfect and Past simple contrasted

Here you have some activities which contrast the present perfect and the past simple.

Remember!!!

Present perfect (facts that occur in the past but affect or continue in the present)
Past simple (facts that occur at some definite point in the past and are already finished!)

Exercises 1

Exercises 2

Exercises 3

Exercises 4

Exercises 5 (this website is very useful! It has got videos, songs, etc. Enjoy it!)

Past perfect vs Past Simple

Here you have a brief explanation of Past Perfect and Past simple.

http://www.aulafacil.com/Ingejerc/Lecciones/Lecc22.htm

And here there are some exercises to practice what you've just learnt.

http://www.aulafacil.com/Ingejerc/Lecciones/Ejerc22.htm

there is/are + some/any/a/an

If you click on this link, you'll get the chance to practice this structures with plenty of activities! Give it a try! Good luck!

http://www.englishexercises.org/makeagame/viewgame.asp?id=2920