Prefixes Re and Non
Presentation
•
English
•
2nd - 5th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 13 Questions
1
Prefixes
("re" & "un")
2
Defining an Unknown Word
When you don't know what a word means, one strategy is to break the word into parts and think about the meaning of each part.
3
Many words in the English language are made up of word parts called prefixes, roots, and suffixes.
These word parts have specific meanings that, when added together, can help you determine the meaning of the word as a whole.
4
A group of letters added to the beginning of a word to change the meaning is a prefix.
A group of letters added to the end of a word to change the meaning is a suffix.
Roots are words or word parts that come from languages other than English. You can add prefixes and suffixes to roots.
5
The Prefix "re-"
When you see "re" at the beginning of a word, it can mean "again"
Example: re + view = review
Meaning: again + view = view again
6
Multiple Choice
What is the meaning of reappear?
to appear again
to appear
to disappear
7
Multiple Choice
Which word means to read again?
reading
reread
reader
8
Multiple Choice
What is the meaning of refill?
to fill once
to not fill
to fill again
9
Multiple Select
Choose all the words that use the prefix "re-".
review
rewrite
reread
admire
10
Multiple Choice
The prefix "re" means _____.
again
not
the opposite of
11
Open Ended
Write a word with the prefix "re-".
12
The Prefix "un-"
When you see "un" at the beginning of a word, it can mean "not" or "the opposite of"
Example: un + friendly = unfriendly
Meaning: not + friendly = not friendly
Meaning: the opposite of + friendly = the opposite of friendly
13
Multiple Choice
What is the meaning of unable?
not able
able to
not clear
14
Multiple Choice
Which word means not finished?
unfinished
refinished
finishing
15
Multiple Choice
What is the meaning of untrue?
very true
true
not true
16
Multiple Select
Choose all the words that use the prefix "un-".
unclean
unlucky
unknown
umbrella
17
Multiple Select
Choose all the meanings for the prefix "un-".
the opposite of
not
again
18
Multiple Choice
What is a prefix?
A group of letters added to the end of a word that changes the meaning.
A word or word part that comes from a language that's not English
A group of letters added to the beginning of a word that changes the meaning.
19
Open Ended
Write a sentence that includes a word with the prefixes "un-" or "re-".
20
Sources
Reading Center: Monterey Peninsula College, "Word Parts: Prefixes, Roots, & Suffixes"
Prefixes
("re" & "un")
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