New
New
Year 3

Three ways for co-ordination in compound sentences

You can use each of the three co-ordinating conjunctions.

New
New
Year 3

Three ways for co-ordination in compound sentences

You can use each of the three co-ordinating conjunctions.

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Lesson details

Key learning points

  1. A simple sentence is a main clause about one idea.
  2. A compound sentence is a sentence formed of two main clauses and a joining word.
  3. Co-ordinating conjunction is the term for a word that joins two main clauses to form a compound sentence.
  4. There are three co-ordinating conjunctions: "and", "but" and "or".
  5. Each co-ordinating conjunction has a different purpose.

Keywords

  • Simple sentence - a sentence about one idea that makes complete sense

  • Main clause - a group of words that contains a verb and makes complete sense

  • Compound sentence - a sentence formed of two simple sentences and a joining word

  • Co-ordinating conjunction - a word that joins two main clauses to form a compound sentence

  • Purpose - function or job

Common misconception

Pupils think that "because" is a co-ordinating conjunction.

There are three co-ordinating conjunctions that are most frequently used in English. These are "and", "but" and "or".

Use an acronym like "BOA" to help pupils remember the three co-ordinating conjunctions taught.
Teacher tip

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
Which type of simple sentence tells someone to do something?
statement
Correct answer: command
question
exclamation
Q2.
Which two punctuation marks could a statement end with?
question mark
comma
Correct answer: full stop
Correct answer: exclamation mark
Q3.
A simple sentence is formed of one clause.
Correct Answer: main, independent
Q4.
Match the word class to the definition.
Correct Answer:common noun,a naming word that does not need capitalisation

a naming word that does not need capitalisation

Correct Answer:proper noun,a naming word that does need capitalisation

a naming word that does need capitalisation

Correct Answer:verb,a doing or being word

a doing or being word

Correct Answer:adjective,a word that describes a noun

a word that describes a noun

Q5.
Which type of simple sentence expresses a fact or an opinion?
Correct answer: statement
command
question
exclamation
Q6.
Which type of simple sentence expresses strong emotion or surprise?
statement
command
question
Correct answer: exclamation

6 Questions

Q1.
What is the definition of a main clause?
a word that describes a verb
a group of words with no verb
a type of sentence starter
Correct answer: a group of words that contains a verb and makes complete sense
Q2.
How many main clauses are in a compound sentence?
Correct Answer: two, at least two, 2
Q3.
What type of conjunction joins the two main clauses in a compound sentence?
Correct Answer: co-ordinating conjunction, co-ordinating, coordinating, coordinating conjunction
Q4.
Which of the following are co-ordinating conjunctions?
Correct answer: and
Correct answer: but
because
when
Correct answer: or
Q5.
Match the co-ordinating conjunction to its purpose.
Correct Answer:and,for building on

for building on

Correct Answer:but,for a positive and a negative

for a positive and a negative

Correct Answer:or,for an option or an effect

for an option or an effect

Q6.
Which type of sentence is formed of at least two main clauses joined with a co-ordinating conjunction?
simple sentence
Correct answer: compound sentence
complex sentence