Prep. & Conj. & Aux.

寫作文好用、重要的介係詞、連接詞與助詞。

Preposition

Vocabulary	Explanation	Usage
amid (= amidst)	在其中	Amid piles of books were two envelopes.
beneath	在~下面	They are picnicking beneath the tree.
	與~不相稱	it would be beneath one's dignity to V. 有損身分
concerning	關於	I got a letter concerning my poor academic performance.
despite	儘管	despite N. / despite (the fact) that
including	包括	Many people get involved in the scandal, including Bill Clinton.
regarding	關於	I read an article regarding the hazard of smoking.

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Conjunction

Vocabulary	Explanation	Usage
unless	除非	I won't leave her unless she doesn't need me anymore.

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Auxiliary Verb

Vocabulary	Explanation	Usage
ought	應該	Students ought to hand in their assignments on time. (ought to V.)
dare	敢	She dare not go by herself. (現在式不加s)
		I dared not go alone. (過去式要加d)