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A/an and the - English Grammar Today - Cambridge Dictionary
A/an and the - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary
https://dictionary.cambridge.org/us/grammar/british-grammar/a-an-and-the
How to Use Articles (a/an/the) // Purdue Writing Lab
If the noun is modified by an adjective, the choice between a and an depends on the initial sound of the adjective that immediately follows the article:. a broken egg; an unusual problem; a European country (sounds like 'yer-o-pi-an,' i.e. begins with consonant 'y' sound); Remember, too, that in English, the indefinite articles are used to indicate membership in a group:
https://owl.purdue.edu/owl/general_writing/grammar/using_articles.html
When to Use 'A,' 'An,' or 'The' - Gallaudet University
If you are not sure what article to use with a noun, use the basic questions on the following chart as a guide. Here below are the example of Article; and for your information, in each details as well as sentence example, the group of (black) bold word(s) that use article word.
https://www.gallaudet.edu/tutorial-and-instructional-programs/english-center/grammar-and-vocabulary/when-to-use-a-an-or-the
A, an, and the: how to use articles in English – About Words ...
Many learners of English have problems with articles (the words a, an and the), especially when they don’t exist in their own language.This blog looks at some of the basic rules. The number one rule is this: if a word is countable (e.g. one book, two books), you must always use an article (or my, his, etc.):. I read a book. √ I read book. This is true even if there are adjectives before ...
https://dictionaryblog.cambridge.org/2015/08/19/a-an-and-the-how-to-use-articles-in-english/
A vs. An: When to Use Indefinite Articles | Merriam-Webster
One such rule is the one concerning whether to use a or an as an indefinite article (“the word a or an used in English to refer to a person or thing that is not identified or specified”). Some people feel strongly that words like 'historic' and 'historical' should be preceded by 'an', not 'a'. We recommend using whichever article suits your ...
https://www.merriam-webster.com/words-at-play/is-it-a-or-an
English grammar - a, an, the | Learn English Today
A - AN : A and AN are indefinite articles used with a singular countable noun. An indefinite article means that we do not know which person or thing is referred to, or it is of no importance. Which to use: 'a' or 'an'? The rule states that 'a' should be used before words that begin with consonants (b, c ,d etc.), while 'an' should be used before words that begin with vowels (a,e,i, etc.).
https://www.learn-english-today.com/lessons/lesson_contents/grammar/a_an_the.html
Definite and Indefinite Articles (a, an, the) - TIP Sheets - Butte College
Articles are used before nouns or noun equivalents and are a type of adjective. The definite article ( the) is used before a noun to indicate that the identity of the noun is known to the reader. The indefinite article ( a, an) is used before a noun that is general or when its identity is not known. There are certain situations in which a noun ...
https://www.butte.edu/departments/cas/tipsheets/grammar/articles.html
Indefinite Articles: A and An | Grammarly
The two indefinite articles in English are a and an. The indefinite article an is used to make pronunciation easier when reading a text aloud. The general rule is to use a when the indefinite article precedes a word beginning with a consonant sound and an when it precedes a word starting with a vowel sound. 1 Use a when the indefinite article ...
https://www.grammarly.com/blog/indefinite-articles-a-and-an/
【英文冠詞】來搞懂 a, an, the 的正確用法！ – 英文庫
從這些例子，你應該會發現英文是很有原則的語言，一旦要用到名詞，你就必須考慮兩點：名詞的單複數以及是否有特定。 要用 a 還是 an? a 和 an 的用途其實是一樣的，都是指不特定的一個人事物，後面會加單數名詞，不同的地方在於：如果後面名詞的發音為母音 (a,e,i,o,u) 開頭，那麼就會用 an ...
https://english.cool/a-an-the/
英語の冠詞は意外と簡単！「a/an」と「the」の違いと使い分けガイド | DMM英会話ブログ
冠詞はわずか数文字の小さな単語ですが、間違うと違和感が生じるばかりでなく、意味が正しく伝わらなかったりするほど影響力がある単語です。当記事では、冠詞にはどのような役割があるのか、a、an、the の使い分け方など詳しくお伝えしていきます！
https://eikaiwa.dmm.com/blog/expressions/expression/a-an-the/