Connectors of contrast

Contrasting ideas

Cause and effect

 Expressing cause and effect.

For some further practice on contrasting ideas visit: Cause and effect

Present perfect tense

Expressing present perfect tense

practice on present perfect tense visit:

• Describing the transition from nonrenewable resources to renewable resources.

Humans have used renewable resources throughout history, visit the following web page and read some interesting facts about renewable resources. 

• You can learn more visit: History alternative resources of energy.

                                                 

Used to - Use to

Expressing habit in the past.

Adjective Comprative and Superlative

Comparative and Superlative - My family

You can learn more about comparatives and superlatives