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Year 4 - English

Writing the first section of an explanation text about the digestive system

The digestive system: explanation writing

Unit Summary

In this unit, pupils research the human digestive system to write an informative and clearly-presented explanation text. Pupils focus on using an array of subject-specific vocabulary appropriately, set within Year 4 level sentence structures, applying causal conjunctions to explain certain features.

Lesson Summary

You will learn to write detailed paragraphs to explain what happens when food enters the body.

Key Notes

  • The main paragraphs in an explanation text tell the reader how the process of digestion is carried out.
  • Subject-specific, scientific vocabulary ensures the reader learns accurate information.
  • Fronted adverbials of order and place organise the paragraphs in a clear, chronological way.
  • Subordinating conjunctions are used to begin an adverbial clause.
  • An adverbial clause can be joined with a main clause to form an adverbial complex sentence.

Vocabulary To Learn

  • subject-specific vocabulary: vocabulary used when writing about a particular subject
  • fronted adverbial: a sentence starter followed by a comma
  • subordinating conjunction: a word that starts a subordinate clause
  • adverbial clause: a type of subordinate clause that starts with a subordinating conjunction
  • adverbial complex sentence: a sentence formed of a main clause and an adverbial subordinate clause

Common Mistakes To Avoid

  • Pupils might include information about food travelling into the intestines.

3 Quick Questions (With Answers)

1. Explain this English learning goal in two key points.

The main paragraphs in an explanation text tell the reader how the process of digestion is carried out. Subject-specific, scientific vocabulary ensures the reader learns accurate information.

2. Define this language term and use it in a sentence. 'subject-specific vocabulary'

vocabulary used when writing about a particular subject.

3. Correct this common English misunderstanding.

Mistake: Pupils might include information about food travelling into the intestines. Correction: This section explains the process of food entering the body, moving through the oesophagus and to the stomach.

More Lessons In This Unit

Browse all guides in the Year 4 English guide library.