冠詞的講解及用法(2)

不定冠詞基本用法

1)用于泛指人或者事

She wanted to rent an apartment near the campus. .她想在學校附近租一套房子。

Before she left for London, Sally sent me a picture of herself. 薩莉動身去倫敦前送給我一張她的照片。

A grammar book is necessary to a language learner. 對語言學習者來說，語法書是很必要的。

A teacher likes putting a watch on his / her desk while lecturing .老師講課時總愛將手表放在講臺上。

2) 用于某些詞組中。這種用法是約定束成的，我們只有遵從而無旁的選擇。例如：

have a rest(休息) have a look(瞧瞧) have a good time(過得開心)

take a shower(淋浴) take a break(休息) take a bath(洗澡)

get a cold(患感冒) get a fever(發燒) develop into a habit (養成習慣)

make a living(謀生) make a guess at(猜測) make a difference between(區分)

in a moment(過一會兒) in a sense(在某種意義上) in a way(在某種程度上)

once in a while(間或) have an advantage over(優于)

have an edge(略勝過)as a result(因此)as a rule(通常)as a whole(總體上說)

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