英語四級語法之should用法詳解
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should 一詞用法靈活、含義豐富,因而一直是歷年高考關注的熱點。而在英語四級考試中也是經常出現的,下面是小編給大家分享的用法詳解,大家可以作爲參考。
一 . should 作爲助動詞 shall 的過去式,可以在間接引語中與第一人稱主語搭配,表示過去將來時間。例如:
The group leader announced that we should (= would ) begin to work soon.
小組長宣佈:我們不久就開始工作。
A week ago, I told him that I should (= would) go to Beijing the next day.
一個星期以前,我告訴他我第二天就去北京。
二 . should 作爲情態動詞,通常用來表示現在或將來的責任或義務,譯作“應該”、“應當”,這時它可以和 ought to, be supposed to 互換使用。例如:
You should (= are supposed to ) complete your test in time.
你們應該按時做完你們的實驗。
You should (= ought to ) tell your mother about it at once.
你應該立即把此事告訴你媽媽。
In sum, theory should be combined with practice.
總之,理論應該與實驗相結合。