M01 laws tm4 5700. indd

(pages 74–100)
Questions about the Model 
(page 76)
 1. Five
 2. Paragraph 2: First of all, it is difficult to say 
whether single-sex education 
leads to higher test scores, but it 
may make a difference in more 
important areas.
Paragraph 3: In addition to these benefits, is 
also necessary to examine how 
single-sex education will affect 
students’ careers in the future.
Paragraph 4: However, research supports 
the opposite conclusion: that 
discrimination is widespread in 
mixed classes.
 3. Single-sex classes; single-sex education, same-
sex classes, all-girl (all-boy) schools
 4. 
Answers will vary. Possible answers include: 
Boys and girls seem to pay more attention in 
single-sex classes.
PRACTICE 1: Identifying Nouns and 
Noun Suffi xes 
(page 77)
A attendance, development, discrimination, 
improvement, interaction, performance, 
separation
B 1. -ment 2. -ance 3. -tion
PRACTICE 2: Recognizing 
Introductory Techniques 
(page 80)
Paragraph 1: The birth of Surtsey, as the island 
is named, offered scientists an 
extraordinary opportunity to learn how 
life takes hold on a sterile landmass. / 
Attention-getting (dramatic story)
Paragraph 2: Although not everyone experiences 
culture shock in exactly the same way, 
many experts agree that it has roughly 
five stages. / Funnel
Paragraph 3: Their ability to adjust to life in their 
adopted land has depended on several 
factors. / Attention-getting (historical)
Paragraph 4: There are so many conflicting news 
stories about which foods are good for 
you that it is often difficult to make 
the right choices at the supermarket. / 
Attention-getting (surprising fact)
PRACTICE 3: Constructing 
Introductory Paragraphs