Unit 2
Feeling Good?
(1 Unscramble the words. Then write the letters in the circles to answer the question below.
ISRVSEU
DAINVE
ABATERIC
LECL
MIENMU MESTYS
SINNOFECTI
RATET
TPOTECR
GISETD
ROES
TOCANITIBIS
MYPSTSOM
How can you protect yourselffrom viruses?
(2) Match the word to its definition. Write the letter on the line.
1. bacteria
a. medicine that treats illnesses
2. viruses
b. one-cell organisms that can be good for the body
3. antibiotic
C. the body's defense against illness
4. immune system
d. signs of illness
5. symptoms
e. tiny organisms that need a host to survive
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