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Page 1: Word Roots B2 - Critical Thinking

© 2014 The Critical Thinking Co.™ • www.CriticalThinking.com • 800-458-4849

Word Roots B2 Word Parts and Vocabulary

Word Roots B2

Vocabulary and Word Parts

Level Activities Focus

Wor

d R

oots

B2

81 Activity Pages

110Vocab Parts

LatinGreekAnglo Saxon

acouaesthagonagoranemantharcharct

asperbar

branchicant

cephalcinct

cinemacinercoll

combuscryo

crysculpcuss

dactyldogdoxecheoergestheu

felicfluflucfolifortglacglossglot

glottgreghierholholohypnichthykinelavlithlu

magnmedimelanmnemmnesmoll

morphnarc

orthoxoxy

paleopaterpatrpendpenspepspeptpetrphagphysiphytplacplatyponpter

purpurgpyr

pyretsecsecuselensequsicc

somnsphygmsphyxstasstat

statissurg

surrecttach

tenthesthettmetometomy

traumattrophtrudtrustumturburg

vermviscxeroxyl

Roots

Page 2: Word Roots B2 - Critical Thinking

Word Roots B2 Table of Contents

ii © 2011 The Critical Thinking Co.™ • www.CriticalThinking.com • 800-458-4849

TABLE OF CONTENTS

INTRODUCTION............................................................................... iii

Definitions.of.Root,.Prefix,.and.Suffix............................................. iii

How.to.Do.the.Activities....................................................................iv

Pretest/Posttest...................................................................................vi

Warm-Up.Activity:..Thinking.About.Meaning.................................vii

EXERCISES..........................................................................................1

Extension.Worksheets.......................................................................62

Independent.Study.............................................................................79

ANSWER KEY....................................................................................83

DICTIONARY.....................................................................................95

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Page 3: Word Roots B2 - Critical Thinking

DIRECTIONS: In Column A, identify the parts of each word by circling roots and then underlining prefixes and suffixes. Match each word to its correct meaning from Column B.

Word Roots B2 Exercises

12 © 2011 The Critical Thinking Co.™ • www.CriticalThinking.com • 800-458-4849

PREFIX

a- away, from; not, without

di- two

en- in, into

meta- beyond, change

ROOT

cephal/cephalo

head, brain

morph form

thorax chest

SUFFIX

-ic like, related to

-itis inflammation

-ology study of, science

-osis condition

-ous having the quality of

COLUMN A

1. d i m o r p h i c

2. c e p h a l i c 3. m o r p h o l o g y

4. m e t a m o r p h o s i s 5. a m o r p h o u s 6. e n c e p h a l i t i s 7. c e p h a l o t h o r a x

COLUMN B

a. a complete change of character, appearance, condition, etc.

b. the study of the form and structure of organismsc. fused head and thorax of an arachnid or higher

crustaceand. without definite form; shapelesse. of, or relating to the headf. occurring or existing in two different forms g. inflammation of the brain

DIRECTIONS: Choose the best word from Column A for each sentence. Use each word only once.

1. The _____________ lab is analyzing the skeletal remains found during excavation.

2. The windstorm produced an ____________ cloud of dust.

3. The Douglas fir is a ____________ species of evergreen tree.

4. Muscular weakness, apathy, and profound lethargy are symptoms of _____________.

5. Anthropologists use a special index in determining the _____________ measurements of evolutionary man.

6. ______________ is typical of all shrimp, lobsters, and crabs.

7. Brenda’s ____________ from a shy and awkward teenager to an accomplished journalist was quite impressive.

FOCUS: cephal/cephalo, morph

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