CKLA Unit 9 Lesson 4 Prefixes pro- & anti-

Match the following

• something to be sold by a company

• progress

• used to move a boat or plane forward

• proactive

• to be active before something happens

• product

• a word that takes the place for a noun

• pronoun

• to step forward

• propeller

Match the following

• medicine given when you're sick

• anitbacterial

• word that means the opposite of

• antiperspirant

• product used to stop perspiration

• antibiotic

• used to protect against harmful bacteria

• antonym

• used in cars to keep them from freezing

• antifreeze

I asked my grandmother to (a)   with caution because the sidewalk still had icy spots on it.

• proceed
• propel

In my opinion, the book ended in an (a)   way because the mystery was never solved.

• anticlimactic
• climactic

The doctor said my (a)   must be strong because I am the only one in the family who did not get sick.

• antibodies
• antonym

In the movie, a wizard described a (a)   he believed would come true in the year 2015.

• prophecy
• progress

When we learned about light, we learned how to (a)   light onto a surface and create shadows.

• project
• propel

She forgot to pack (a)   in her travel bag for the marathon, so she will have to buy some when she arrives in the city.

• antiperspirant
• antibiotic

For the science experiment, our group had to make something to ___ the car we built towards the target.

• propel

• proceed

In some ancient civilizations, people used ____ to help others get well after getting bitten by something poisonous.

• antifreezes

• antidotes