1 如果主句的謂語動(dòng)詞用一般將來時(shí),由after, before, when, until, if, as soon as等連詞引導(dǎo)的從句中的謂語動(dòng)詞,要用一般現(xiàn)在時(shí)表示將來,而不可直接用一般將來時(shí)。
你走后,我將經(jīng)常給你寫信。
After you leave , I shall often write to you. (正)
After you will leave , I shall often write to you. (誤)
We won't leave before she comes back . (正)在她回來前,我們不會(huì)離開 。
We won't leave before she will come back . (誤)
I shall call on you if it's fine tomorrow .(正)如果明天天氣好,我就去看你 。
I shall call on you if it will be fine tomorrow . (誤)
2 如果主句是祈使句,這類從句也要用一般現(xiàn)在時(shí)。
Please wait here until he returns . (正)請(qǐng)?jiān)谶@里等,直到他回來 。
Please wait here until he will return . (誤)
As soon as she arrives , let me know.(正)她一到就馬上告訴我 。
As soon as she will arrive , let me know.(誤)
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