Unit 11" A message for the future": Lesson 3&4 (page 108&109)

To use the passive when you don&rsquo;t know the subject of a sentence; to talk about things that are generally true<br />
To make passive sentences<br />
Core: English is spoken in many different countries.<br />
To use the passive with by and with<br />
To rewrite sentences using the active or passive<br />
Core: People in costumes greet visitors. Visitors are greeted by people in costumes.