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中考英語專題復習:條件狀語從句-文庫吧

2025-05-23 14:01 本頁面


【正文】 hey arrived B) Would they arrive C) Were they arriving D) Were they to arrive 如果我們后天走之前他們到達的話,我們就舉行一次豐盛的宴會。 (, D對) (3)條件狀語從句中的省略?!纠緾ome tomorrow if possible. 可能的話,明天來。I will buy a DVD set if necessary.必要的話,我就買一臺DVD。那么,除了if之外,是否還有其他連詞也可以引導條件狀語從句呢?回答是肯定的,不僅有,還有很多。這些詞由于出現(xiàn)的頻率較小,且用法較復雜一些,所以不如if為大家所熟知罷了。下面就這些詞的用法以例句的形式進行一下簡單總結?! ?. unless ,若不,除非在……的時候  You will fail to arrive there in time unless you start ,你就不能及時趕到那兒?! nless it rains, the game will be ,比賽將照常進行?! ?. on condition(that)...在……條件下,如果  on condition (that)...引導的條件從句是主句事件發(fā)生的前提條件或唯一條件?!  can tell you the truth on condition that you promise to keep a ,條件是你答應保守秘密?! ou can go swimming on condition (that) you don39。t go too far from the river 。  3. supposing ,假如  supposing引導的條件從句表示一種假設條件?! upposing it rains, shall we continue the sports meeting? 倘若下雨,我們的運動會還要繼續(xù)舉行嗎?  Supposing something should go wrong, what would you do then? 假如出了什么問題,你準備怎么對付?  4. provided ,除非,以……為條件  provided (that) +從句表示一種假設條件。  He will sign the contract provided we offer more favorable ,他就會在合同上簽字。  He won39。t be against us in the meeting provided that we ask for his advice in ,他就不會在會上反對我們?! 纳鲜隼淇梢钥闯鰅f, unless, on condition (that), supposing, provided等詞引導的條件狀語從句,主從句條件關系分明,結構清晰。但有些句子,雖沒有含條件關系的連詞,卻也隱含著條件關系,這些句子常用一些詞,如but for, without等引出一個介詞結構來表示條件,條件常常是虛擬的,或與事實相反的假設。如:  but for 若非,要不是  But for the rain, we should have a pleasant ,我們的旅行肯定會很愉快。But for your help, we should not have fi
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