English · Year 1 · The Magic of Phonics and Word Building · Autumn Term

Spelling Words with Digraphs and Trigraphs

Students will practice segmenting and spelling words that include common digraphs and trigraphs.

• National Curriculum Attainment Targets
• KS1: English - Writing (Transcription)
• KS1: English - Spelling

About This Topic

Spelling words with digraphs and trigraphs helps Year 1 students master common letter patterns that represent single sounds, such as 'ch' for /ch/, 'sh' for /sh/, 'ai' for /ay/, and trigraphs like 'igh' for /igh/ or 'ear' for /ear/. Through segmenting words into individual phonemes and then recombining them accurately, children build confidence in encoding sounds into print. This aligns with KS1 transcription goals, supporting the National Curriculum emphasis on applying phonic knowledge systematically during independent writing.

These patterns extend phonemic awareness beyond single letters, fostering skills in blending and segmenting complex words. Students learn to differentiate digraphs from adjacent single sounds, like recognising 'ch' in 'chip' separate from 'i' and 'p'. Regular practice reinforces orthographic mapping, where visual, auditory, and motor pathways link sounds to spellings, paving the way for fluent reading and composition in later units.

Active learning shines here because multisensory activities, such as manipulating magnetic letters or air-writing patterns, engage multiple senses to solidify tricky multi-letter sounds. Children stay motivated through games and partner work, turning repetition into play while receiving immediate feedback to correct errors on the spot.

Key Questions

1. Construct words by correctly applying digraph and trigraph knowledge.
2. Differentiate between single letter sounds and digraph/trigraph sounds when spelling.
3. Explain the importance of recognizing these patterns for accurate spelling.

Learning Objectives

• Identify common digraphs (e.g., 'sh', 'ch', 'th') and trigraphs (e.g., 'igh', 'ear') within given words.
• Segment words containing digraphs and trigraphs into individual phonemes and then blend them back together.
• Spell words accurately by applying knowledge of common digraph and trigraph patterns.
• Differentiate between sounds represented by single letters and those represented by digraphs or trigraphs in spelling tasks.

Before You Start

Single Letter Sounds and CVC Words

Why: Students need a strong foundation in identifying and spelling words with single letter sounds (phonemes) before they can learn to recognize and spell sounds made by multiple letters.

Introduction to Blending and Segmenting

Why: The ability to break words into sounds and put sounds together is fundamental for understanding how digraphs and trigraphs function as single sound units.

Key Vocabulary

digraph	Two letters that make one sound. For example, 'sh' makes the /sh/ sound.
trigraph	Three letters that make one sound. For example, 'igh' makes the /igh/ sound.
phoneme	The smallest unit of sound in a word. We segment words into phonemes to spell them.
segmenting	Breaking a word down into its individual sounds or phonemes. For example, 'cat' segments into /c/ /a/ /t/.
blending	Putting individual sounds or phonemes back together to form a word. For example, /c/ /a/ /t/ blends to make 'cat'.

Watch Out for These Misconceptions

Common Misconception

Digraphs make two separate sounds, like 's' and 'h' in 'ship'.

What to Teach Instead

Guide students to say the word slowly, emphasising the single /sh/ sound. Use robot voices for segmenting during partner practice to isolate the fused phoneme, helping them hear and replicate the blend accurately.

Common Misconception

Trigraphs like 'igh' can be spelled with single letters.

What to Teach Instead

Compare words like 'light' and 'lit' in group sorts, discussing why the trigraph is needed. Hands-on sorting with letter tiles reinforces visual patterns and sound consistency through tactile manipulation.

Common Misconception

All words with these patterns follow the same rule without exceptions.

What to Teach Instead

Introduce mini-word sorts for irregulars early. Collaborative discussions in pairs allow students to voice hunches and test spellings, building flexible thinking over rote memorisation.

Active Learning Ideas

Magnetic Letter Build: Digraph Dash

Provide trays of magnetic letters including common digraphs and trigraphs. Say a word like 'ship' or 'night'; pairs segment it aloud, find the letters, and build the word on a board. Switch roles after each word, aiming for 10 builds.

25 min·Pairs

Sound Button Segment: Trigraph Hunt

Write words with trigraphs on cards, like 'ear' in 'pear'. In small groups, children tap sound buttons while segmenting, then write the word on mini-whiteboards. Groups share one word and spelling with the class.

30 min·Small Groups

Phonics Bingo: Pattern Match

Create bingo cards with pictures and empty digraph/trigraph spaces. Call out words; students segment, write the pattern in the matching picture square, and shout 'bingo' when a row fills. Review spellings as a class.

20 min·Whole Class

Air Write Relay: Word Chain

In lines, the first child air-writes a digraph word like 'thin' with finger-tracing, says it segmented, then tags the next who adds a new word. Continue for five words per line, then write them on paper.

15 min·Small Groups

Real-World Connections

• Children's book illustrators and authors use digraphs and trigraphs frequently to create engaging stories and characters. For example, the word 'sheep' uses the 'sh' digraph and the 'ee' digraph.
• Toy designers creating alphabet blocks or magnetic letters must understand digraphs and trigraphs to accurately represent common English sounds, helping children learn to spell words like 'light' or 'chair'.

Assessment Ideas

Exit Ticket

Provide students with a list of 5 words, some containing digraphs/trigraphs and some not. Ask them to circle the words that contain a digraph or trigraph and write the digraph/trigraph they found. Example words: 'ship', 'cat', 'light', 'dog', 'three'.

Quick Check

Hold up word cards with target digraphs/trigraphs. Ask students to hold up fingers to represent the number of sounds they hear in the word. For example, 'fish' has 3 sounds (/f/ /i/ /sh/), while 'ship' also has 3 sounds (/sh/ /i/ /p/). This checks their ability to recognize the single sound of the digraph.

Discussion Prompt

Show students two words, one with a digraph and one with similar single letters, like 'chip' and 'zip'. Ask: 'What is different about the sounds in the middle of these words? How do we spell that sound in 'chip'?' Guide them to explain the 'ch' digraph.

Frequently Asked Questions

What are the key digraphs and trigraphs for Year 1 spelling?

Focus on Phase 5 phonics: digraphs like ai, ee, ie, oa, oo (long/short), ar, or, ur; trigraphs igh, ear, air, ure. Prioritise high-frequency words such as rain, feet, night, ear, fair. Daily dictation with these builds automaticity, linking to reading decodables for reinforcement.

How do I differentiate spelling practice for digraphs and trigraphs?

Provide tiered word lists: simpler CVC with digraphs for emerging spellers, longer words with trigraphs for confident ones. Use coloured pens for patterns in writing tasks. Extend advanced learners with sentences incorporating multiple patterns, while support groups use picture cues.

Why segment before spelling digraph words?

Segmenting trains children to break words into phonemes, ensuring they apply digraph knowledge precisely rather than guessing visually. This systematic approach, per Letters and Sounds, prevents reliance on whole-word memorisation and supports independent spelling in daily writing.

How can active learning improve digraph and trigraph spelling?

Activities like magnetic builds or bingo make abstract phoneme-grapheme links concrete through touch and movement, boosting retention by 20-30% per research. Partner games encourage verbal rehearsal and peer feedback, while whole-class relays add pace and fun, keeping all engaged without passive worksheets.