Transcript Learn to make new words by using prefix

today’s
Presentation
Welcome to all to
Introduction
Assistant Head teacher
English grammar
Class IX-X
Time:- 40minutes
Read the passage carefully
Once Mina
had no power to embed
grandmother. Now she is enable to encage
pigeon in the cage, enchain her dog with chain,
remember how to befool others.
In that passage some words are
Embed
Enable
Grandmother
Encage
Enchain
Remember
Befool
Em
bed
Embed
En
able
Enable
Grand
mother
En
En
cage
chain
Encage
Enchain
Be
fool
Befool
Re
member
Remember
Grandmother
Now look another words and their meaning
Rich = wealthy
en
enrich
Sect = division
in
insect
joy = happiness
en
enjoy
Happy
Unhappy
port
import
human act
Inhuman act
Root word
prefix
New word
Human
in
inhuman
Lesson
Declara
tion
Formation of word by using
prefix
Able to
learn prefix
Target
Learn to make new
words by using
prefix
Define
derivatives, prefix
M
a
n
u
a
l
l
y
D
i
s
c
u
s
s
i
o
n
From 8 parts of speech 4s are
base words and other 4s are
subsidiary words. The Root
or base words are noun,
adjective, verb, adverb .The
subsidiary
words
are
pronoun,
preposition,
conjunction
interjection.
Subsidiary words are not be
changed but others can be
inter changed.
Generally we make new words or we can inter change
a word by adding letter(s) or words before or after a
word. These is called derivatives . There a re two
kinds of Derivatives .
Derivatives
Derivatives
Primary
Prefix
Secondary
Suffix
A prefix is group of letters at the
beginning of a word . It indicates
part of the meaning of the whole
word .Example:- Dis = not ;
I am displeased by your words.
Prefix n‡jv GK ev GKvwaK letter hv †Kvb word
এর c~‡e© †hvM n‡q bZzb kã MVb K‡i | †hgb:
Rich (adj)- abx, En+rich = Enrich
(Verb)- abx Kiv| GLv‡b, “en” prefix hy³ n‡q
Verb n‡q‡Q|
Use of prefix
Prefix; dis = not
Mina disagrees with
Rina.
Matin dislikes his
sister.
Prefix; hyper = extreme/excessive
Prefix; anti = against/ opposed to
Mina does not have
many
friends
because she is an
antisocial.
Matin has got
antibiotic because
he has cold.
Prefix; de = change
Mina is drinking
some water because
she is feeling
dehydrated.
Matin has
debugged from his
computer.
Prefix; il, in, im,ir = not
Prefix; in, ir = not
He is very
inactive boy
I am , You are
He is .
Here the verbs to
be are irregular.
She is very
irregular girl.
Prefix; inter = between/among
The officer wanted
to interact the mass
people.
The World Cup is
an international
event.
Prefix; mis = bad/badly/wrong
The officer
misbehave badly.
He misbehaved
with the little
boy
Prefix; pre= before /earlier
Raju brought a predinner drinks.
Prefix is
important to learn
English.
Prefix; re=again
I want to re write
the story.
I want to re heat
the tea cup.
Prefix; sub= under
In the Atlantic
there are many
submarine
She takes the
New York
subway to go to
office..
Prefix; un = not/ against
I always unplug
the socket the
television.
Lina is unhappy
because her
document is lost.
Make words 2-3 by using prefix & words
in
indefinite
incorrect
im
impossible
impracticable
indirect
dis
dismissed
ad
advance
adjust
adjustment
at
attendance
attachment
attention
disturbed
discontinue
Use in sentences
following prefix.
Group works.
Ante = before
antecedent
Anti = against
antipathy
Bi = two
bicycle
Com = together
combine
Co = with
collection
Dis =not
discord
feedback;01; Observe the image and make right word
--passion
--able
---tribute
--happy
--port
--keeper
feedback;02;
a Inability
b embrace
c deforest
d
unhappy
e
inattention
Home work
Write 20 words by using following prefix
be, de, im, in, ir,un,mis, an, a, ante, anti,
bi, cata, circum, com, co, col, dia, dif,
contri.
See you next class