before的特殊用法

before 的特殊用法 before 在高考的单项选择 完形填空以及短文改错中考的较多 尤其它的特殊用法 它的 特殊用法主要有以下几种 1 用于 It will won t be 时间段 before 句型 表示 之后才 用不了多久 就 另外还表示 不到 就 刚 就 到 之前 It will be two weeks before everything returns to normal 两周之后一切才恢复正常 It won t be long before we meet again 用不了多久我们就会再见面的 It may be many years before the situation improves 这次状况或许要过很多年才能得到发展 It was some time before I realized the truth 过了很长一段时间我才了解到真相 I will ask you some questions before I give my answer 在我没有作答前 我要先问你几个问题 We waited a long time before the train arrived 我们等了很久火车才到 We hadn t run a mile before he felt tired 我们跑了还不到一英里他就累了 2 以免 不然 趁着 Lock your bike before it gets stolen 锁好你的车子 以免被偷 Put that away before it gets broken 把它收拾好 免得砸碎了 We must take measures to protect endangered wildlife before it is too late 趁还不算太晚 我们 必须采取措施保护濒临灭绝的野生动物 3 宁可 宁愿 I d die before I apologized to them 我宁死也不向他们道歉 I d shoot myself before I apologized to her 我宁死也不向她道歉 4 还没来得及 就 Before John stopped her she ran out 约翰还没来得及阻止她 她就跑了出去 Before she could move she heard a loud noise which grew to a terrible roar 她还没来得及迈步 就听见一声巨响 接着就是可怕的隆隆轰鸣 高考链接 1 He was told that it would be at least three more months he could recover and return to work A when B before C since D that 2 We hadn t gone very far we had to stop at one of the traffic lights A before B until C after D as soon as 3 We enjoyed ourselves so much in the World Park that three hours passed we knew it A when B until C before D after 4 It will not be a long time Mr Brown from abroad A before returns B since has returned C before will return D after will return 5 will be years we meet again A There since B There after C It that D It before 6 We must take measures to protect endangered wildlife it is too late A now that B as long as C unless D before 7 We had to be patient because it some time we got the full results A has been since B had been until C was after D would be before 8 How long is it we last spent the holiday in the country together A until B before C since D when 9 You should do it it is too late otherwise you will fail A until B when C before D unless 10 It s a long time I saw you last Yes and what a pity it is now that it will be a long time we see each other again A before since B since when C since before D where before 11 Why didn t you try your best to get on the bus I tried to but I could it it started moving until B when C before D after 12 Someone called me up in the middle of the night but they hung up I could answer the phone A as B since C until D before 13 He made a mistake but then he corrected the situation it got worse A until B when C before D as 14 Scientists say it may be five or six years it is possible to test this medicine on human patients A since B after C before D when 15 It was evening we reached the little town of Winchester A that B until C since D before 16 Several weeks had gone by I realized the painting was missing A as B before C since D when 17 How long do you think it will be China sends a manned spaceship to the moon Perhaps two or three years A when B until C that D before 18 Why didn t you tell him about the meeting He rushed out of the room I could say a word A before B until C when D after 19 The field research will take Joan and Paul about five months it will be a long time we meet them again A after B before C since D when 20 I had been to Beijing long you visited it A before B till C after D when 21 It won t long he joined the job A that B before C until D and 22 That was really a splendid evening It s years I enjoyed myself so much A when B that C before D since 23 A man escaped from the prison last night It was a long time the guards discovered what had happened A before B until C since D when 24 It is almost five years we saw each other last time A before B since C after D when 25 In those days she had to be called two or three times she would come to her dinner A when B before C since D that 26 Has your father returned from Africa yet Yes but he here for only three days before his company sent him to Japan A was B has been C will be D would be 27 Despite the great success of Chang e 1 experts say it will be at least ten years our astronauts can land on the moon A while B before C since D until 28 It long before we the result of the experiment A will not be will know B is will know C will not be know D is know 29 Have you got the result of the final exam Not yet It will be a few days we know the full results b A before B after C until D when 30 How long do you think it will be the computer company puts forward a new products A before B since C until D that 31 It has been 20years I became a teacher A