一、人教版高中英语必修一目录 (1)Unit 1 Friendship。(2)Unit 2 Engpsh around the world。(3)Unit 3 Tracel journal。(4)Unit 4 Earthquakes。(5)Unit 5 Nelson Mandela - a modern hero。二、
如下:Compared with the traditional classroom, the advantages of online education lie in saving space and reducing the gathering of people.Only one mobile phone or computer is needed to give lectures and listen