高二年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)總結(jié)-預(yù)覽頁(yè)
【正文】 aying at..., tourists can help the villagers make money so that they can take care of the fiver and the 7. She was so surprised that she couldn’t 8. Tree after tree went down, cut down by 9. The next moment, the first wave swept her down, swallowing the 10. However, before she could think twice, the water was upon her. It didn’t take long before the building was destroyed. before的用法 介詞又叫前置詞，是一種虛詞。 介詞的句法功能：介詞不能獨(dú)立在句中做成份，介詞后必須與名詞、代詞、或動(dòng)名詞構(gòu)成介詞短語(yǔ)在句中充當(dāng) 一個(gè)成份，表示人、物、事件等與其它人、物、事件等之間的關(guān)系。in也可以指“在……之后”，表示從說話起的若干時(shí)間內(nèi)?！ ∪纾篠tay over the Christmas. (5) for與since：for表示動(dòng)作或狀態(tài)延續(xù)的全部時(shí)間長(zhǎng)度，為“長(zhǎng)達(dá)……”之意。表示時(shí)間，地點(diǎn)，程度，方式等。 表示時(shí)間的 since 和 from：since 表示從過去到現(xiàn)在的一段時(shí)間的過程，常與現(xiàn)在完成時(shí)連用：from 表示從時(shí)間的某一點(diǎn)開始，不涉及與現(xiàn)在的關(guān)系?！ ∪纾篢here is a book on the piece of paper./ There is an interesting article in the newspaper./ He dug a hole in the wall. 高二年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)總結(jié)
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