Check Your Progress-2021-2022学年高二英语教学课件+音视频素材（北师大2019版选择性必修四）

Unit 10 CONNECTIONS Workbook Check your progress Use what you have learnt from the unit “Connections” to introduce the theory of “Six Degrees of Separation”, explain what community spirit is, tell the story of Anne of Green Gables, and discuss your experience of online connections with people around you. Chen Yang is to give a presentation about the theory “Six Degrees of Separation”. Complete her presentation with the correct form of the words and phrases below. network a random sample deliver the parcel release package idea phrase Many of you may be familiar with the _______ that all of us are connected to everyone else by an average of about six people. it was first mentioned in the 1920s by a Hungarian author Frigyes Karinthy who discussed social _________. idea network network a random sample deliver the parcel release package idea phrase In 1967, an American sociologist called Stanley