Correct the error: 'The smartphones have changed how we communicate.'

Smartphones have changed how we communicate.

Generic reference

B1 Intermediate

Generic reference is used to talk about a whole class or group of things rather than one specific member. It is commonly expressed using plural nouns without articles or the definite article with a singular noun.

Overview

When we talk about things in general, we use generic reference. This allows us to make statements about every member of a group or the characteristics of a species. There are three main ways to do this: using plural nouns, using the definite article with a singular noun, or using the indefinite article with a singular noun.

Common Patterns

Plural Noun / The + Singular Noun / A + Singular Noun

Plural nouns (no article): The most common way to generalize.
The + singular noun: Used for scientific, technical, or formal descriptions of a species or invention.
A/An + singular noun: Used to define a typical member of a group.

General vs. Specific

Generic reference describes a category, while specific reference identifies a particular individual or group.

Generic Reference	Specific Reference
Dogs are loyal animals.	The dogs in my street are loud.
The computer changed the world.	The computer on my desk is broken.
A doctor must be patient.	I saw a doctor yesterday.

Examples

Common mistakes

The dogs are friendly animals.
Dogs are friendly animals.
Do not use 'the' with plural nouns when making a general statement about all members of that group.
The telephone was invented in 19th century.
The telephone was invented in the 19th century.
Use 'the' with singular nouns to talk about inventions as a general concept.

Practice

Complete the sentence for a general fact: ___ (Elephants) have a very good memory.
Show answer
Elephants
Answer:Elephants
Why:To make a general statement about a group, use the plural noun without an article.
Which is more formal for a scientific description? '___ (Tiger) is a solitary hunter.'
Show answer
The tiger
Answer:The tiger
Why:Using 'the' with a singular noun is the standard formal way to refer to a species as a whole.
Correct the error: 'The smartphones have changed how we communicate.'
Show answer
Smartphones have changed how we communicate.
Answer:Smartphones have changed how we communicate.
Why:When generalizing with plural nouns, the definite article 'the' should be omitted.