الثلاثاء، 27 فبراير 2018

Grammar. Lesson 7: The indefinite article – a, an


1. The indefinite article – a
The indefinite article a is the same for all genders.
·         a boy
·         a girl
·         a cat
The indefinite article has no plural form.
·         a boy → boys
We use an if the following word starts with a spoken vowel.
the following word starts with a spoken consonant
the following word starts with a spoken vowel
·         boy
·         school
·         girl
·         an aunt
·         an old school
·         an American girl
Mind the pronunciation of the following word.
The first sound we speak is [j], so we use a → a unit
The first sound we speak is [ʌ], so we use an → an uncle
2. Use of the indefinite article a/an
2.1. before phrases of time and measurements (per week/weekly)
·         We have English 4 times a week.
·         I go on holiday twice a year.
·         Our car can do 220 kilometres an hour.
·         Tomatoes are $2 a kilo.
2.2. before phrases of jobs
·         My father is a car mechanic.
2.3. with a noun complement
·         He is a good boy.
2.4. before phrases of nationality
·         Bruce Springsteen is an American.
2.5. half/quite
·         We need half a pound of sugar.
·         This is quite a good story.


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