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件常常是虛擬的,或與事實相反的假設(shè)?! ou can go swimming on condition (that) you don39。I will buy a DVD set if necessary.必要的話,我就買一臺DVD。 Jean doesn39?!纠縄 will e to see you if I have time.我有時間,我就來看你。條件狀語從句我們知道,引導(dǎo)條件狀語從句最常用的連詞是if, 由if引導(dǎo)的條件狀語從句表示在某種條件下某事很可能發(fā)生。學習條件狀語從句應(yīng)注意以下幾點:(1)條件狀語從句中一般不使用將來時態(tài),盡管主句使用將來時態(tài),而主句用一般現(xiàn)在時或現(xiàn)在完成時。 在表示將來情況的虛擬條件句中,還可以用“were+to 不定式”或“should+動詞原形”?!纠緾ome tomorrow if possible. 可能的話,明天來?! can tell you the truth on condition that you promise to keep a ,條件是你答應(yīng)保守秘密?! 纳鲜隼淇梢钥闯鰅f, unless, on condition (that), supposing, provided等詞引導(dǎo)的條件狀語從句,主從句條件關(guān)系分明,結(jié)構(gòu)清晰。make plain suffer open understand hurtturn explain study burn pass buy hikeget has fall1. If you _________ the key, the door___________.2. If we _________ too much noise, the neighbours __________.3. He won’t be able to go to ___________ if the typhoon__________.4. If you _________ the forests, the environment__________.5. James _________ himself if he__________ off that ladder.6. The students ________ their exams if they _______ hard.7. I ________ a new car if I ___________ a pay rise.8. She ________ it if you ________ it more clearly.答案:1. turn will open2. make will plain3. hiking gets4. burn will suffer5. will hurt falls6. will pass study7. will buy have8. will understand explain