Editorial Development: Bonnie Brook Communications



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{teacherscom library}Daily Reading Comprehension 8

SKILL PRACTICE
Read each question. Fill in the bubble next to the correct answer.
 1. Which of the following occurred earliest in 
history?

the invention of the Bessemer converter

the hardening of iron weapons

the development of pig iron

the use of smelting
 2. What is pig iron?

the raw material for making steel

the purest form of iron

wrought iron produced in ancient times

a mold used to shape molten metal
 3. What happens inside a Bessemer converter after 
the iron is melted?

Hot air is blasted through the molten metal.

The metal is shaped into rounded ingots.

Metalworkers use hammers to pound out 
impurities.

Hot metal is transferred in liquid form.
 4. What is the passage mostly about?

the advantages of steel over iron

the history of iron processing

uses of iron throughout history

modern products made from steel
STRATEGY PRACTICE
List two important facts about the difference between iron and steel.
 
Main Idea and Details 
Sequence
3458.indb 87
10/31/12 7:34 AM


88
Daily Reading Comprehension • EMC 3458 • © Evan-Moor Corp.
14
WEEK
Author’s Purpose
Students identify the author’s reasons for writing about a subject.
Evaluate Evidence
Students practice evaluating evidence by identifying the author’s main idea
and examining the evidence the author uses to support that idea.
DAY
1
Review the 
Author’s Purpose
skill with students. Say: Authors can write to inform, to teach, to 

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