To & For Purpose

Further Explanation: 

https://www.youtube.com/watch?v=E3gvjrh5_TY

http://www.bbc.co.uk/worldservice/learningenglish/grammar/learnit/learnitv314.shtml

Spelling using the ING forms

Present Simple and continuous Explanation:
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro

Present Simple and Continuous Exercises:

https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises

https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex02

https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex03

Song

http://www.learnenglish-online.com/listening/music/lemontree.html

Complete the 2 exercises below based on the following audio