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考點 1 考點幫 從屬連詞的用法 考點 2 妙辨異同 。t lift it up. 這個袋子太重了 ,他提不起來。m behind ,我都支持你。 however 無論如何 However difficult the task is, we must plete ,我們都必須完成它。 even though/even if 即使 Even if/though we fail, we will not stop ,我們也不會停止嘗試。t get ,這樣你就不會迷路了。 so that 為的是 ,以便 You39。ll give it to you as long as you promise to use it ,我就把它給你。t win unless you work 。ll stay at home if it ,我們就待在家里。 as 因為 ,由于 As it was getting late, I decided to start for 于天越來越晚 ,我決定回家。 since 因為 ,既然 Since we have no idea about it, let39。 Mike was playing the guitar while his brother was singing a 彈吉他 ,同時他哥哥在唱歌。 試比較 : When/While we were talking, Jenny came ,詹妮進來了。 考點 1 考點幫 從屬連詞的用法 考點 2 妙辨異同 引導(dǎo)時間狀語從句時 ,when既可以和短暫性動詞連用 ,也可以和延續(xù)性動詞連用 。 before 在 …… 之前 Remember to turn off the lights before you 記得關(guān)燈。 ?引導(dǎo)時間狀語從句 考點 1 考點幫 從屬連詞的用法 考點 2 since 自從 I haven39。 as 當(dāng) …… 時 ,隨著 As time pas