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LinguaBoost Lab WORD BUILDING
EN B1

B1 · Word Formation

Word Forge: Suffixes & Prefixes

A focused B1 workshop for building word families, choosing the right suffix, avoiding prefix traps, and solving exam-style word formation tasks.

B1 10 blocks suffixes prefixes exam focus

Why this lesson works

B1 word formation, built as a forge of word families

Word-family logic

Suffix and prefix patterns become visible systems rather than isolated words to memorize.

Full PPP cycle

Theory, controlled practice, drag-fill, repair and final production build one complete learning arc.

Exam-focused choices

Prefix traps and transformations mirror the decisions learners meet in B1 word-formation tasks.

Visual morpheme map

The bonus tree helps students reuse roots, prefixes and suffixes in new vocabulary.

WORD FORGE PATH
0 / 10 blocks
1
From Nouns
2
Practice
3
From Verbs
4
Drag-fill
5
Practice
6
From Adj
7
Practice
8
Prefixes
9
Errors
10
Output

01 From Nouns you can make...

theory · 3 tables

Three small tables show what you can build from a noun: another noun, an adjective, or a verb.

Teenage learners arranging root and suffix cards into word families
Word families become easier when learners can see the root and test suffix choices together.

Noun > Noun

SuffixMeaningExamples
-shipstate, relationshipfriend > friendship
-hoodstate, period of lifechild > childhood, neighbour > neighbourhood
-an / -ianperson from / specialistAmerica > American, music > musician, politics > politician

Noun > Adjective

SuffixMeaningExamples
-ousfull ofdanger > dangerous, fame > famous
-alrelated tonature > natural
-ic / -icalrelated tohistory > historic / historical, economy > economic
-ishcharacter ofchild > childish
-ivequality / effectexpense > expensive
-fulfull ofcare > careful, beauty > beautiful
-lesswithouthope > hopeless, home > homeless
-yfull of / likesun > sunny, risk > risky
-likesimilar tochild > childlike
-antshowing the qualitydistance > distant
-lyperiodic / mannermonth > monthly, friend > friendly
-ablecan be donefashion > fashionable

Noun > Verb

SuffixMeaningExamples
-ise / -izemake / turn intomodern > modernize, national > nationalize
-ifymake / becomesimple > simplify
-enmake / become (with body parts & qualities)length > lengthen, strength > strengthen
-atecause to becomeactive > activate

02 Practice — Forms from Nouns

3 exercises
Exercise 2.A — Form Adjectives from Nouns

Choose the right adjective for each noun.

fame >

nature >

history >

child >

care >

hope >

sun >

danger >

fashion >

month >

Exercise 2.B — Form Verbs from Nouns

Type the verb formed from each noun.

length >

strength >

modern >

simple >

Exercise 2.C — Common Traps Clinic

Tap each trap to reveal a model sentence.

childish is usually negative; childlike is positive or neutral.

Her behaviour was childish, but her curiosity was childlike.

historic = important in history; historical = related to history.

It was a historic speech in a historical building.

03 From Verbs you can make...

theory · 2 tables

From a verb you can build a noun (the biggest group!) or an adjective. Verbs from verbs are rare — those changes happen mostly via prefixes (block 8).

Verb > Noun

SuffixMeaningExamples
-er / -or / -arperson who does an actionteach > teacher, act > actor, lie > liar
-istprofession / followercycle > cyclist
-ant / -entperson doing the actionclaim > claimant, study > student
-eeperson affected by actionemploy > employee, escape > escapee
-ageresult / processmarry > marriage
-alaction / resultarrive > arrival, refuse > refusal
-ingaction / thingbuild > building
-ion / -tion / -sionaction, process, resultact > action, decide > decision, expand > expansion
-ationaction / stateinform > information
-mentresult, processdevelop > development, enjoy > enjoyment
-ureresult of actionfail > failure, depart > departure
-yresult / abstract noundiscover > discovery, recover > recovery
-sisprocess / stateanalyze > analysis

Verb > Adjective

SuffixMeaningExamples
-able / -iblecan be doneread > readable, sense > sensible, wash > washable, convert > convertible
-ingcausing the feelingexcite > exciting
-edfeeling the effectinterest > interested
-ivehaving the qualitycreate > creative, attract > attractive
-atehaving the statefortune > fortunate
-entshowing the qualityexcel > excellent

04 Drag-Fill — Nouns from Verbs

interactive · 11 gaps

Drag (or tap) each noun from the bank into the right gap. Tap a filled zone to clear it.

Teenage learners using a word bank board to turn verbs into nouns
The drag-fill task turns word formation into a visible choice: verb root, noun ending, sentence meaning.
marriage refusal information existence building decision enjoyment expansion analysis departure recovery

1. Their ceremony was beautiful.

2. Her polite surprised everyone.

3. We need clear about the new policy.

4. The of intelligent life is debated.

5. The new opens next month.

6. It was a difficult to make.

7. The festival brought a lot of to the children.

8. Rapid changed the city skyline.

9. The chemical took several hours.

10. The flight's was delayed by fog.

11. Her after the surgery was quick.

05 Practice — Adjectives from Verbs

2 exercises
Exercise 5.A — Form Adjectives from Verbs

wash >

convert >

excite >

attract >

create >

excel >

Exercise 5.B — Transformation (2-zone contrast)

Choose the right form for each gap in the same sentence.

This task looks
but requires real
.
The discussion became
and was full of emotional
.
She felt
after the illness, and the virus continued to
her body.
The explanation was
, but the lack of
confused students.
He gave a
answer, which felt completely
for someone in trouble.

06 From Adjectives you can make...

theory · 2 tables

From an adjective you can build a noun (qualities and states) or a verb (make / become). To get an opposite adjective — go to prefixes in block 8.

Adjective > Noun

SuffixMeaningExamples
-nessquality, statehappy > happiness, kind > kindness
-inessquality (after -y/-ly)lonely > loneliness
-ity / -tyquality, conditionsimple > simplicity, popular > popularity, cruel > cruelty, safe > safety
-cystate, conditionprivate > privacy
-ance / -encequality, stateimportant > importance, patient > patience, elegant > elegance, innocent > innocence
-yquality (informal abstract)honest > honesty

Adjective > Verb

SuffixMeaningExamples
-enmake / becomeweak > weaken, short > shorten, deep > deepen
-ise / -izemake / turn intomodern > modernize
-ifymake / becomesimple > simplify, clear > clarify

07 Practice — Forms from Adjectives

2 exercises
Exercise 7.A — Form Nouns from Adjectives

Type the noun.

elegant >

private >

innocent >

creative >

lonely >

kind >

popular >

cruel >

honest >

Exercise 7.B — Form Verbs from Adjectives

short >

modern >

weak >

simple >

deep >

08 Prefixes — Negative & Meaning-Changing

theory + drill

Negative

un- unhappy; in- incorrect; im- before m/p (impossible, immature); il- before l (illegal); ir- before r (irrational).

Reverse / Remove

dis- disagree, disrespect; de- deactivate, deforest.

Time / repetition / absence

re- rewrite (again); pre- preview (before); non- non-stop (absence).

Exercise 8.A — Add the negative prefix

possible >

legal >

agree >

responsible >

patient >

correct >

happy >

regular >

Exercise 8.B — Multiple Choice in context

The decision was completely ___.

This photocopy is ___; I cannot read it.

We need to ___ the system before repair.

09 Error Correction Board

repair · 10 sentences

Find and correct the suffix/prefix mistake in each sentence. Then check the hidden key.

1. This is an unlogical argument.

2. She was very joyness after the news.

3. He needs to strength his skills.

4. The situation was very danger.

5. She showed great kind to the guests.

6. This text is not readible.

7. He gave a very use piece of advice.

8. The explanation lacked clear.

9. She felt very comfort in the new team.

10. The result was completely logic.

Key:

1. illogical · 2. joyful · 3. strengthen · 4. dangerous · 5. kindness

6. readable · 7. useful · 8. clarity · 9. comfortable · 10. logical

10 Output — Word Family · Speaking · Writing

production
Teenage learners building a word family with root, suffix and prefix cards
In the final task, learners use roots, prefixes and suffixes as a workshop set before writing their own output.
Word Family Builder

Complete at least six forms.

create

simple

hope

private

Speaking Trigger — Flip cards

Tap a card to flip it and answer the prompt.

Pressure · Patience · Hopeful
Tell about a time you felt pressure.
Decision · Irrational · Reasonable
When was your decision irrational?
Childhood · Personality
How did your childhood shape you?
Simplify · Difficulty
What difficulty did you simplify?
Failure · Lesson
What failure taught you a lesson?
Careful · Careless
Are you careful or careless Why?
Respect · Communication
Why is respect important in talk?
Weak · Stronger
When did you become stronger?
Creative · Solution
Tell about your creative solution.
Practice · Improvement
How did practice improve your skill?
Writing Output

Write 80-100 words. Use at least eight forms from this lesson.

Morpheme Tree — Word Family Visualisation

visual reference + creative

Each tree shows one root word and the forms you can grow from it. Colours indicate the part of speech of each derived form.

Illustration of a suffix tree where puzzle pieces grow on the branches
Suffix families grow from roots into puzzle-piece choices: nouns, adjectives, verbs and adverbs.
noun adjective verb prefix adverb
Build Your Own Tree

Type a root word, then tap morphemes to grow branches. Long-press a branch to remove it.

Noun-makers
Adj-makers
Verb-makers
Prefixes
Adverb
[your root]
Type a root word above and tap morphemes to grow branches

Word Formation Workshop Complete

You have worked through suffix patterns, prefix logic, traps, exam tasks, correction and production.