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。 a6.—Have you seen ________ pen? I left it here this morning.—Is it ________ black one? I think I saw it some where.A. a。 C. a。B. the。 / C. a B. / a is ________ most beautiful city in summer.A. the an B. an。 a C. a B. the例如:a lot of, a moment ago, a few, a little (6) 練一練:1. There is ________ “h” in the word“honest”.A. a(4)一般用在可數(shù)名詞單數(shù)前,指人或事物的某一種類。例如:A teacher is looking for you.We work five days a week.(3)不定冠詞含有“—”的意思,但數(shù)量觀念沒有one強(qiáng)烈,在句子里一般可以不必譯出,但若有“一個”的意思則譯出,例如:—— An orange is good for you. 桔子對你有好處。例如:a boy, a city, a girl, a useful animal , an old man, an honest boy, a bad apple, a tall elephant, a university(雖然u 是元音字母,但不讀元音), an hour 一個小時 (雖然h 不是元音,但單詞讀音是元音開頭)(2)用來表示“—”的意思,但不強(qiáng)調(diào)數(shù)的觀念,只說明名詞為不特定者。不定冠詞有a和an兩種形式,其中a用于輔音音素前,an用于元音音素前。一、課前練習(xí)1)寫出下列表語形容詞的漢語意思afraid( ) alike( ) alive( ) alone( )asleep( ) awake( )ill( )2)填空 1. She is _____________ of dog. (擔(dān)心的) 2. I am ___________ early in the morning. (醒著的) 3. My mother fell _____ (生病的)