For this unit Refers to Student’s Book pages Writing headlines

Students read the notes and then role play the meeting using phrases from 
Exercise 7d.
  8  a 
Discuss the questions as a class. 
 Answers
1  understand = figure out  
stop working = go down
2  They are both phrasal verbs.
    b 
Students work individually to complete the exercise and then check their answers 
in pairs. 
 Answers
1  T
2  F − the meaning is sometimes literal (for example, 
sit down
) but in other 
cases, as in the examples in Exercise 8a, the meaning is non-literal.
3  F − some phrasal verbs have only one meaning (for example, 
sit down
) but 
many phrasal verbs have several different meanings.
4  T
Language note
Phrasal verbs are often divided into the following four groups.
Intransitive,
 i.e. no object, for example 
the studio went down
. The particle (= the 
short word after the verb, in this case 
down
) is an adverb, sometimes called an 
adverbial particle.