it was related to the previous unit and I got the message and it was really a practical information which will help teachers teaching productive skills by a professional way...
There were some considerations listed in this unit regarding criteria for choosing and using coursebooks that I will certainly adapt from here on out...
Here in unit 6 past tenses you get to know what the types of verbs such as knowing that all perfect forms include the verb "to have"" and the past particle form of the verb...