How to teach Greek and Latin roots

Why this matters

A student can memorize that tele means far and still say a telescope is "something that zooms". The student already knows the word, so they explain what the thing does and never look at its parts. A finished root list doesn't show which students read a word from its parts, and the teacher has to wait for quiz day to find out.

Greek and Latin roots

Many English words are built from Greek or Latin roots, and the root holds the word's most basic meaning (Reading Rockets). A student who knows the roots can work out a new word from its parts instead of guessing from what the thing does. These roots come from the same Reading Rockets lists:

• Greek tele means far off: telephone, television.
• Greek scope means viewing instrument: telescope, microscope.
• Greek graph means writing, and auto means self: autograph.
• Greek photo means light: photograph.
• Greek bio means life: biology.
• Latin aqua means water: aquarium.
• Latin port means to carry: portable, transportation.

In the Flint activity, students build five real words from tiles on a Root Board, explain each one from its parts, then invent a word for their own hobby. On a worksheet, a wrong meaning gets a red mark. In the activity, a student who explains a word by what the thing does gets sent back to a word they already built, and Sparky draws the invented word exactly as its parts say, so the student sees whether the parts mean what they meant.

Kai's chat: what do the parts of a word say?

Kai is a middle schooler who skateboards on the path by the lake. Kai knows tele from telephone, but explains most words by what the thing does instead of what its parts say.

The whole class gets the same activity: the same greeting, the same Root Board with 11 Greek and Latin tiles, and the same task of building five real words. Each student explains their own words and invents their own word, and Sparky's next message depends on what that student just wrote.

Sparky sends Kai back to a word Kai already builtSparky checks the parts before it drawsA right answer gets a harder word

K

Kai

Interest: Skateboarding by the lakeStarting point: Knows tele from telephoneGets stuck: Explains what a thing does, not what its parts say

Sparky

Hi! Today you'll build words out of Greek and Latin roots. Use the Root Board below to build five real words. For each one, tell me the word and what you think it means, using its parts. Before you start, tell me one thing you love to do. Later you'll invent a word for it.

Kai

i love skateboarding. i skate on the path by the lake almost every day. first word: telephone. phon is like sound and tele is far i think? so sound from far away

Sparky

Exactly right. Tele means far and phon means sound, so telephone is sound from far away. What's your next word?

Kai

telescope. it means something that zooms in so you can see stuff

Sparky

You're on the right track, but let's dig into the parts. You built telephone earlier. What does tele do in telephone and in telescope?

Kai

oh tele is far in both. so scope is like look? telescope is something you look far with. it doesnt zoom it looks far

Sparky

That's it. Tele means far and scope means look or see, so telescope is something you use to see far. What's your next word?

Kai

autograph. auto means self and graph is write so writing your own name yourself, like when a pro skater signs your board

Sparky

Auto means self and graph means write, so autograph is writing yourself. You've explained five words using their parts. Now invent a word for something in your own life. Use at least one tile, and you can add an English word too, like "skater".

Kai

aquaskater. aqua means water and skater is someone who skates. so its a skater who skates by the water, like me at the lake

Sparky

I like the word! But let's check the parts. Which part of aquaskater says "by"?

Kai

none of them i guess. it just says water and skater. so a skater who skates on water. thats kind of funny

Sparky

There's your aquaskater, skating right on top of the water, just like the parts say. Does the picture show what you meant?

Kai

lol no. thats an ice skater standing on the lake. i skateboard next to the water not on it. but none of the tiles mean next to, so ill keep aquaskater for someone who skates on water. its funnier anyway

Understanding check

Aquaskater it is. Here's a bonus challenge: photosynthesis. Which part do you recognize from the board, and what job does it do?

Kai

photo! thats light like in photograph. synthesis sounds like synthesizer. my cousin has one, it puts sounds together. so photosynthesis is putting stuff together with light? like the plant puts food together using light

Sparky

That's a great connection, and you're exactly right. Photosynthesis is putting things together using light. You worked that out from the parts.

Worked out tele from telephone, saw aquaskater drawn as its parts say, then took apart photosynthesis

Kai's guess about telescope came from what a telescope does. Sparky didn't correct it or give the meaning of tele. It sent Kai back to telephone, a word Kai had just explained, and Kai found that tele means far in both words. When Kai invented aquaskater, Sparky asked which part says "by" before drawing anything. The picture shows only what the parts name, so Kai saw a skater on the water instead of the lake path, and could say exactly why.

Sparky can't see what a student does on the Root Board, so each student types their words into the chat. The board checks whether the tiles make a real word, and Sparky checks the meaning.

Kai is an example student, and the chat is shortened.

What Flint did for Kai

• The Root Board in Sparky's first message let Kai build and check words from tiles, so the five words were Kai's own.
• When Kai said a telescope zooms, Sparky asked what tele does in telephone instead of giving the meaning.
• Before drawing, Sparky asked which part of aquaskater says "by".
• Sparky drew aquaskater exactly as its parts say, and Kai saw the difference between the word and what Kai meant.
• After that, Sparky gave Kai a harder word, photosynthesis, to take apart with no board.

A teacher can't draw 30 invented words back to 30 students, and Sparky does it in every student's chat.

Who explains words from their parts

When a student gives three wrong answers, Sparky flags them for the teacher under Needs attention while the class is still working. When students finish, Sparky grades each chat against the activity's rubric and sums up the class on the activity page: what most students understood, which mistake came up most, and what to practice next.

Set up the activity for free

The root workshop is in Flint's public library, with the Root Board, Sparky's guidelines, the greeting and a rubric already set up. Open it, select Use activity to copy it into a free Flint account, and move it to a class. The Root Board opens next to each student's chat. In the activity's Preview tab, select Try session myself to build a few words as a student before you assign it.

For more English language arts activities, see Flint for English language arts.