Prefixes and Suffixes

Prefixes and Suffixes
Collins: Student's Book 4
page 94 and 95
1 / 27
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Slide 1: Diapositive
English, Digital Literacy, CitizenshipPrimary EducationAge 10

Cette leçon contient 27 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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Prefixes and Suffixes
Collins: Student's Book 4
page 94 and 95

Slide 1 - Diapositive

What is a root word?

Slide 2 - Question ouverte

Slide 3 - Vidéo

What is a prefix?
timer
1:00

Slide 4 - Question ouverte

What is a suffix?
timer
1:00

Slide 5 - Question ouverte

Spelling Rules for using Prefixes:
1. Add 'in', infront of most root words to change them to their opposite: 'incorrect', 'inefficient', 'invisible'.
2. If the root word begings with m or p, then add im- to the root word: 'imperfect', 'immobile'.
3. If the root word begings with r, add ir- to the root word: 'irregular'.
4. If the root word begings with l, add il- to the root word: 'illegal'.

Slide 6 - Diapositive

-correct
A
in
B
im
C
ir
D
il

Slide 7 - Quiz

-perfect
A
in
B
ir
C
im
D
il

Slide 8 - Quiz

-regular
A
ir
B
im
C
in
D
il

Slide 9 - Quiz

-legal
A
ir
B
in
C
il
D
im

Slide 10 - Quiz

-efficient
A
ir
B
im
C
in
D
il

Slide 11 - Quiz

-visible
A
ir
B
il
C
in
D
im

Slide 12 - Quiz

-mobile
A
ir
B
in
C
im
D
il

Slide 13 - Quiz

-credible
A
im
B
in
C
ir
D
il

Slide 14 - Quiz

-possible
A
ir
B
in
C
il
D
im

Slide 15 - Quiz

Spelling Rules for using Suffixes:
1. Add 'able' when you can hear a whole root word before putting in a Suffix.
2. Add 'ible' when you can't hear a whole root word before putting in a Suffix.
3. Be careful, not every words with 'able' and 'ible' follow these rules.
4. Use a dictionary just to make sure.

Slide 16 - Diapositive

depend-
A
able
B
ible
C
-
D
-

Slide 17 - Quiz

comfort-
A
able
B
ible
C
-
D
-

Slide 18 - Quiz

horr-
A
ible
B
able
C
-
D
-

Slide 19 - Quiz

vis-
A
ible
B
able
C
-
D
-

Slide 20 - Quiz

cred-
A
ible
B
able
C
-
D
-

Slide 21 - Quiz

poss-
A
ible
B
able
C
-
D
-

Slide 22 - Quiz

afford=
A
able
B
ible
C
-
D
-

Slide 23 - Quiz


human
logical
mortal
sane
polite
convenient
rational
audible

reason
intellig
terr
allow
reli
incred
ed
accept

Slide 24 - Diapositive

Spelling rules for
Prefixes and
Suffixes

Slide 25 - Carte mentale

     Select one word with each pattern
         (in-, im-, ir-, il-, -ible and -able) 
  and try to use all the words in a sentence.

Slide 26 - Diapositive

Slide 27 - Diapositive