Teacher notes for this lesson. Two sides of A4, not for pupils.Mild sheetMedium sheetSpicy sheetAnswers
Teacher notes · not for pupils Spelling sequence

Add the Ending

Suffixes -ing, -ed, -er; prefix un-

Lesson 3 of 17
Year 1 45 min

Objective

Add the suffixes -ing, -ed and -er to root words where no change is needed to the root, and use the prefix un- to change a word's meaning.

Board title: Adding word endings  ·  Say it: “Today we're growing new words: -ing for now, -ed for yesterday, -er for the person who does it, and the root word never changes.”

Curriculum

  • Y1: add -ing, -ed and -er where no change is needed to the root word
  • Y1: the prefix un- and how it changes the meaning of verbs and adjectives
  • Y2: -er/-est on adjectives to compare (parked, today -er only names people)
  • Terminology: root word · suffix · prefix

Success criteria

  • add -ing when it is happening now
  • add -ed when it already happened
  • add -er to name the person who does it
  • put un- at the front to mean the opposite

Key vocabulary

root word · suffix · prefix · ending · opposite

Run of the lesson

5 min
Starter: write help on the board and ask what we could turn it into. Collect helping, helped, helper without naming the suffixes. How did one word become three?
9 min
Model root first, ending second, root unchanged: read jumped aloud as one beat, not jump-ed. Ask who does it, a person who helps is a helper. Then flip to the front, lock, unlock: which end of the word did the meaning change at?
8 min
Plant the Herbs, Mild band: its four levels are the lesson in order, -ing, -ed, -er, then un-. Read the clue aloud (now, yesterday, or a person?) and say the root word before every tap; -ful, -ly and -s lurk in the chip pool as distractors.
5 min
Trap and votes: cookking, cook already has every letter it needs. Four votes, say the root before each reveal (answers: a-left, b-right, c-right, d-left).
15 min
Worksheet, independent. Circulate on Task 3: the tell is a letter doubled to be safe, so have each writer say the root aloud and check it survived unchanged inside jumping or helper.
3 min
Plenary: two children read a Task 3 sentence and the class calls out the root word. Then the class quiz: what is wrong with Polpetta's I am cookking a big soup?
On screenSPAGhetti → Plant the Herbs → Mild. One screen only; no pupil devices needed. The band's four levels are the lesson in order: -ing, -ed, -er, then un-. The chip pool also holds -ful, -ly and -s as distractors, so read the clue aloud and make the class choose before you plant. ~8 items in 10 minutes with discussion.
SPAGhetti · Spelling sequence · Lesson 3 of 17  ·  Teacher notes 1 of 2
Teacher notes · not for pupils Add the Ending · side 2

On the day

If the tech failsSkip the game entirely. Task 1 is the same choice on paper, read the pairs aloud and vote with thumbs. Then build words on the board with the root on one card and the ending on another.
If they're on devicesLesson code ENDSA (on the worksheet footer) opens the right game, locks the café until 10 items are done, then unlocks it as the reward.

Misconceptions to watch for

Doubling when nothing needs doubling. jumpping, cookking, helpper. They have met doubled letters in words like running and now add one to be safe. Today's roots never change, say the root, add the ending, stop. Doubling has its own lesson later; do not teach it early, just name today's rule.

un- glued onto words that take no prefix. unsad, ungood, unhot. Once un- is a machine, they run everything through it. The check is simple and children enjoy owning it: say the word aloud, have you ever heard it? The Spicy sheet hunts unsad, and Spicy Task 4 gives Polpetta a bowl of unhot soup.

-ed read as its own syllable everywhere. jump-ed, cook-ed. Seeing -ed, they give it a beat, decide the word looks wrong, and respell it washt. Read the pairs aloud: jumped and cooked keep one beat; only roots ending in t or d, like wanted, earn the extra syllable. The core sheet plants wanted as the already-correct word for exactly this reason.

-er the person against -er the comparison. helper names who does it; bigger says more-than. Same two letters, different job, and the game clue always says which, a person who helps. If a child offers bigger today, praise it, park it, and keep -er for people until the comparison lesson.

The three sheets

Same four tasks on every sheet, in the same order, with the same look. Only the demand changes. Print the one each child needs; nobody does two.

Mild

Same four tasks as every other sheet, same order, same look, the demand is lower, not the dignity. Shorter passage in Task 2, and in Task 3 a word bank or words to tick, with printed sentence starters. Give it to anyone who needs a way in, and expect them to move up.

Medium

The core sheet. Give this to most of the class. No word bank; in Task 3 pupils choose from a few close options, then use one in a sentence of their own.

Spicy

Same four tasks, more demand, a longer passage with a subtler error, and Task 3 asks for two things at once. Not extra work; harder work. Nobody should be doing Spicy and the Medium sheet.

Adaptive teaching

  • Support: Task 1, then Task 3 orally with a scribe. Root word on one card, ending on another, push them together.
  • SEN: gentle mode on; big tracing targets on the Mild sheet, and read Task 2 aloud before they edit.
  • Stretch: Task 3 extension, one sentence holding an -ing word and an un- word at once.
  • EAL: pre-teach root word. Say each pair aloud together, help, helper, so the unchanged root is heard as well as seen.

Play it

Lesson code ENDSA at playspaghetti.com. The code is printed on the bottom of every pupil sheet with a QR, and Class Quiz in your dashboard opens the plenary quiz for this lesson pre-picked.

SPAGhetti · Spelling sequence · Lesson 3 of 17  ·  Teacher notes, not for pupils 2 of 2  ·  Ludora