... Unit 7 : World Population LESSON 1 :ReadingI. Objectives:1. Aims: students should know about world population By the end of the lesson, students will be able to understand moreabout the world ... teaching Absent students11B411B5Period 39 Unit 7 : World Population LESSON 3 : ListeningI. Objectives:1. Aims: Students should know to talk about the world population By the end of the lesson ... population of the world in10,000BC was 10 million. In1750 itwas 6225 million; in 1850 it was1300million ,in1950 it was 2510million (paragraph 1)2,by the year 2015 the population ofthe world...