... Homework•Learn the new words and phrase•Read the funny story in textbook page 99 •Prepare for the next lesson : Unit 9 Deserts - Speaking Thank you ** Vocabulary:1. stretch (r, n) [stret∫] ... an aerial survey in 192 9. He named the desert after Simpson, President of the South Australian Branch of the Royal Geographical Society of Australia. Paragraph 3 In 193 6, Colson and an Australian ... Unit 9: DESERTSperiod 54 :READING Paragraph 1Three great stretches of sandy desert almost circle the centre...