... PERIOD 41 LESSON 2 : SPEAK A / Aims and Objectives : By the end of the lesson , Ss will be able to talk how to send parcels or letters . B / Teaching aids : Textbooks , chalk ... in the new lesson . II / Presentation : 1. Pre- teach vocabulary : - air – mail : letter or parcel sent by air - surface mail : letter or parcel sent by bus , train or ship … - charge (v ... class ) Mrs Lan : I send it airmail . How much is it ? Clerk : Let me see . Mmm , 15 grams , it is only 1 ,20 0 dongs . Mrs Lan : Here you are . Clerk : Thank you . - Get Ss to practice...