Past tense

http://www.eslgold.com/grammar/simple_past.html

Geographical features

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-87017.php

Parts of the body

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-33270.php



http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-3673.php

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-3378.php

animals vocabulary,

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-33270.php

Past tense: a weekend by the seaside

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-33892.php

The giving tree

http://eslchestnut.com/2012/05/19/the-giving-tree-shel-silverstein/

Past simple

http://englishteachermargarita.blogspot.com.es/2011/05/yesterday-i.html

Repaso de modales, adjetivos

Modales:
http://www.agendaweb.org/verbs/modals-exercises.html

Adjetivos:
http://www.agendaweb.org/grammar/adjectives-exercises.html

Imperatives

http://efllecturer.blogspot.co.uk/2012/09/whats-cooking-1-bubble-and-squeak.html

It´s a dog´s life

http://efllecturer.blogspot.com.es/2012/10/its-dogs-life.html

modals

http://www.miguelmllop.com/practice/beginners/tenserevision/modalauxiliaries1.htm
must and musn´t
http://www.english-grammar-lessons.com/musthaveto/exercise8.swf
http://eslus.com/LESSONS/GRAMMAR/MODALS/Modala.htm
http://esl.about.com/library/beginner/bl_bgmodals.htm
http://www.english-zone.com/verbs/can-cant.html

ejercicios con modales: can, could, should, must

can:
http://www.englishgrammarsecrets.com/can/menu.php
could:
http://www.englishgrammarsecrets.com/could/menu.php
should:
http://www.englishgrammarsecrets.com/should/menu.php
must
http://www.englishgrammarsecrets.com/musthaveto/menu.php