borrow/ lend /keep Ⅰ. borrow 借指从别人那里借来东西(借入)。指向某人或某处借某事时,用搭配: Borrow sth from sb / sw.如: ①Can I borrow your pen? 可以借用一下的笔吗? ②Do you often borrow books from the library? 你经常从图书馆借书吗? Ⅱ. lend 借指把东西供给别人(借出)。指把某物借给某人时用:lend sth to sb. 如: ①Can you lend me your pen? 把钢笔供给我好吗? ②You mustnt lend it to others.你一定不要把它供给别人。 Ⅲ. keep 表借多长时间, 时延续性动词。可用于完成时态。而borrow 和 lend 是短暂性动词。则不能用于完成时态,或与表段时间的状语连用。如: ①He has kept the books for two weeks.他借这书两天了。 ②---How long can I keep the book? ---Two weeks. both/ each Ⅰ. both 两个都 而each则强调各个如: ①Both of us won a prize. 我们两人共同赢得了一个奖。 ②Each of us won a prize. 我们每个人都赢得了奖。 Ⅱ. both 用作句子主语时,谓语总是复数,如: ①Both these books are mine. 而each常用单数。但在下列情况下用复数,即它在复数名词或代词之后。如: |