中考英語語法：a與an的用法詳解

　　【用法歸納】

　　He had a book under his arm．他手臂下夾著一本書。

　　He was a boy from a poor home. 他是來自窮苦家庭的孩子。

　　I saw a girl watering the flowers. 我看見一個女孩在澆花。

　　Anna had a boy friend named James. 安娜有個男朋友名叫詹姆斯。

　　He arrived half an hour ago. 他是半小時前到達的。

　　He is an able man. 他是一個能干的人。

　　Give him an inch and he will take a mile. 他會得寸進尺。

　　The book is based on an actual case. 這書是根據(jù)一個實際案例寫的。

　　He decided to put an advertisement in the newspapers. 他決定在報上登一份廣告。

　　2.任何…都

　　A bird has wings. 鳥有翅膀。

　　A square has four sides. 正方形有四條邊。

　　A dog is an animal. 狗是動物。

　　3.每(一)

　　He comes home once a week. 他每周回一次家。

　　The doctor told him to bathe his eyes twice a day. 醫(yī)生讓他每天洗兩次眼睛。

　　The ducks were force-fed several times a day. 這種鴨子每天強行喂食好幾次。

　　4.某，某一個

　　A Mr. Black just came to see you. 剛才一個叫布萊克先生的人來看你。

　　The house next door has been bought by a Mr Jones. 隔壁的房子被一個叫瓊斯的先生的人買下了。

　　【考點說明】

　　2. 單數(shù)可數(shù)名詞若泛指，其前需加 a / an，不要從漢語習慣出發(fā)，漏掉此不定冠詞，如不能說Her father is famous film poet.(應在is加a)

　　3.不能與指示代詞、物主代詞、名詞所有格等連用，如不說 my a good friend，可改說 a good friend of mine。