【正文】 h a shameless woman. (四 ) 條件句的其他表示法 1. As (so ) long as 真實(shí)性條件從句 You may borrow the book so long as you return it in one week. 2. on condition that “在 … 條件下”，陳述語(yǔ)氣或虛擬語(yǔ)氣均可。 The guards allow the tourists to go into the woods on condition that they do / should do no harm to the animals. 3. given that 真實(shí)條件，用陳述語(yǔ)氣 Given that he doesn?t agree to do it, we shall go it alone. 4. if it were not for…“ 如果沒有 …”, 表示與現(xiàn)在事實(shí)相反，主句用 should 型虛擬語(yǔ)氣。 ? If it were not for the rain, the crops should / would bee withered. ? If it had not been for… “ 如果當(dāng)時(shí)沒有 …”, 表示與過去事實(shí)相反。 ? If it had not been for your timely help, I would have gone bankrupt. 5. assuming that 真實(shí)條件，從句中謂語(yǔ)動(dòng)詞用陳述語(yǔ)氣。 ? Assuming (that) we can?t get loan, what shall we do? 6. in the event that 同上 ? In the event that Harry rejects the proposal, what will she do?. 7. suppose that 既可以表示真實(shí)條件，用陳述語(yǔ)氣，也可以用虛擬語(yǔ)氣，表示對(duì)現(xiàn)在或?qū)淼募僭O(shè)。 ? Suppose / supposing that it rains , we won?t go out. ? Suppose / supposing that it rained, we shouldn?t go out. ? Suppose / supposing that there were no gravitational force, objects would not fall to the ground when dropped 8． Provide that/ providing that表示真實(shí)條件 She was prepared to e, provided / providing that she might bring her children. He was willing to give the job to me provided that I could assure him I could do it well. 比較： You will be criticized provided that ( ) / if you are as careless as before. Children were permitted into the hall for the film provided (that) / = if they did not make any trouble. 9． Unless 既可以做真實(shí)性條件， = if… not. 也可以做非真實(shí)性條件句，= but…if 或 except on condition that… I couldn?t get a grant unless I had five years? teaching experience. Unless you had done it earlier, you would have failed. I couldn?t have bought it unless I had had enough money. 10. in case 引導(dǎo)的句子既可以用陳述語(yǔ)氣，又可以用 虛擬語(yǔ)氣，由 should構(gòu)成， should可以省略。 The games will be postponed in case it snows. (可能性更大 ) The games will be postponed in case it (should) snow. （可能性?。? 11. and表示條件的三種結(jié)構(gòu)形式 (1) 祈使句 (相當(dāng)于條件狀語(yǔ)從句 ) + and + 陳述句（既可以用表示真實(shí)條件，也可以表示非真實(shí)條件）如： Care for others and others will love you. One more step forward and you will touch it. One more step forward and you would have touched it. (2) 祈使句 (相當(dāng)于條件狀語(yǔ)從句 ) + and （可以省略） + 祈使句 Light e, light go. 來得容易去得快。 Marry in haste, repent at leisure. 草率結(jié)婚，事后后悔。 Spare the rod and spoil the child. 孩子不打不成器。 Love me, love my dog. 愛屋及烏。 （ 3）名詞詞組 + and + 陳述句 （表示真實(shí)條件或虛擬語(yǔ)氣） ? One more effort, and you will gain your goal. ? A few hours earlier, and you would have seen the famous novelist. 12. or 表示條件的結(jié)構(gòu)形式：祈使句 + or + 祈使句 , or 表示一個(gè)否定概念，即第一個(gè)祈使句相當(dāng)于 If…not… Make more effort, or you will fail. 用 or else, otherwise, or otherwise, else來強(qiáng)調(diào) or. He can?t be so irresponsible, or they wouldn?t have allowed him to do that. I didn?t know that he was a liar, or else I wouldn?t have believed him. 13. 獨(dú)立條件句中的虛擬語(yǔ)氣 有時(shí)候，主句可以省略，條件句可以獨(dú)立存在，表示“但愿 …” ，“ … 怎么辦”等意。 If I were young again! If I succeeded. Oh, if I could see you. Oh, if I had another chance! Oh, had I not given up!. 3. never…but… 意為 :when… always It never rains but it pours. I never see the picture but I think of my college years. 4not such… but…, so… but… 或否定主語(yǔ) + be + so + but 句型中 but 相當(dāng)于 that… not… He is not such a fool but he knows it. No task is so hard but (/ but that) h