UNIDAD 4



…….. LESSON  4/20………..
Strategy – Using prefixes

 OBJETIVO:
Aprender a utilizar los prefijos (using prefixes) para comprender mejor el significado de las palabras.

READING STRATEGY
4.1.COMMON PREFIXEZ 
prefix is a word-part placed before a root-word to modify or change its meaning.

Prefix
Significado
Ejemplos
A, AN
no, sin
Atheist, anarchy, anonymous, apathy, aphasia, anemia, atypical, anesthesia
ACRO
alto, punta, tope
Acrobat, acrophobia, acronym, acropolis
ACT
hacer, mover
Action, react, transaction, proactive, activity, Activation, deactivate
ALT
alto
Altitude, altimeter, alto, contralto, altocumulus, exalt
AMBUL
caminar
Ambulatory, amble, ambulance, somnambulist, perambulate, preamble
ANIMA
alma, vida
Animation, inanimate, animal, anime, equanimity, animism, animus
ANTE
antes
Anteroom, antedate,  antecedent, antediluvian
ANTI, ANT
contra, opuesto
Antisocial, antiseptic, antithesis, antibody, antinomies, antifreeze, antipathy, antigen, antibiotic, antidote, antidepressant
ARM
arma
Army, armament, disarm, rearm, armistice, armor, armory, arms
AUDI
escuchar
Audible, audience, auditory,  auditorium, audiovisual, audition, audiobook
AUTO
mismo
Autograph, automobile, automatic, autonomous, autoimmune, autopilot, autobiography
BENE
bueno, bien
Benefactor, beneficial, benevolent, benediction, beneficiary, benefit
BI
dos
Bilingual, bicycle, bifocals, biceps, billion, binary, bimonthly, bigamy, bimetal, bicarbonate
BIO
vida, vivir
Biology, biography, biodiversity, biofuel, biohazard, biorhythm 
CHRON
tiempo
Chronology, chronic, chronicle, chronometer, anachronism
CIDE, CIS
matar, cortar
Suicide, fratricide, concise, circumcision, , precision, homicide, genocide,
CIRCUM
alrededor
Circulatory, circumflex, circumstance, circumference,  circumscribe
CONTRA, COUNTER
contra, opuesto
Contrary, contradict, counteract, contraband, contraception, contrast, controversy, counterfeit,
CRED
creer
Credible, credo, credence, credit, credential, credulity, incredulous, creed, incredible
COMMUN
compartir
Community, communism, communicable, communication, incommunicado
CYCL
círculo, rueda
Cycle, bicycle, cyclical, motorcycle, tricycle, cyclone

ACTIVITYEn la BITACORA escribas una frase con cada uno de estas palabras: Anemia, Abstract,Acrobat, Address, Altitude, Somnambulist, Inanimate, Antecedent, Antiseptic, Automatic. 

4.2.Prefixes Say Plenty
ACTIVITY: En la Bitacora escriba cada frase con su prefijo correcto:
1) I'm sorry, I'm (un, dis)able to come to your party next week. 
2) I have to stay into (re, pre)vise for my exam.
3) This is a secret, please don' (re, un)peat it to anyone.
4) She (dis, un)agrees with everything I say. 
5) You need to (pre, re)cook the pastry before baking the pie.

4.3.Prefixes: Game

ACTIVITY: En la Bitacora complete las frases:
1) Before:
2) After:
3) Again:
4) Two: 
5) Three:
6) Many:
7) Wrong: 
8) Between:
9) Water:
10) across:




READING COMPREHENSION EXERCISE
4.6. En la BITACORA complete estas frases:
a)Eight:
b)One or the same:
c)Wrong, incorrect:
d)Very small:
e)Take out:

4.7. En la BITACORA complete estas frases:
a)Bi:
b)Uni:
c)Octo:
d)Sub:
e)Multi:
f)Micro: