Boba SPaG

Year 6 · SPaG · Autumn: Phrases and clauses

Year 6 main and subordinate clauses worksheet and PowerPoint

To identify main and subordinate clauses and to say whether a sentence is simple, compound or complex.

Clauses

A clause has a subject and a verb. A main clause makes sense on its own. A subordinate clause begins with a word like because, although, when or if and depends on a main clause.

main clausecan stand alone as a sentence: We stayed inside.
subordinate clausecannot stand alone: because it was raining
simple sentenceone clause: The children played.
compound sentencetwo main clauses joined by and, but, or, so: I called, and she answered.
complex sentencea main clause and a subordinate clause: We stayed inside because it was raining.

Examples

  • Although it was cold, we went swimming. (the first clause is subordinate)
  • I opened the door, and the cat ran in. (two main clauses)

Key words

clause
a group of words with a subject and a verb
main clause
makes sense on its own
subordinate clause
depends on a main clause
complex sentence
has a main clause and a subordinate clause

What is on the worksheet

Every sheet for this lesson has a short teaching box and 12 questions that get gradually harder: 8 fluency questions, then 4 reasoning questions that ask pupils to explain or choose. A writing challenge follows. The questions use the same styles as the key stage 2 grammar and punctuation test (circle, underline, tick, fill the gap, add punctuation, rewrite, explain). They are written for this website, not copied from past papers.

All the answers are on the last page of the same editable Word file. New questions are made every time, so you can print a different sheet for every group or for homework. The same sheet code always gives the same sheet.

Writing challenge: Write six sentences about a school trip: two simple, two compound and two complex. Underline each subordinate clause in green.

Pupil target: I can find main and subordinate clauses.

The PowerPoint

A 20-slide lesson deck for the same lesson: a starter that revisits earlier learning, key words, an I do and a You do question on each slide with a countdown timer, answers that appear one click at a time, and a challenge. Download the main and subordinate clauses PowerPoint.

Where this lesson fits

This is lesson 10 of 72 in the Year 6 SPaG scheme, in the Autumn term, block “Phrases and clauses”. It is taught before the SATs grammar test in May.

Other lessons in this block

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