I．it 作形式主语或宾语1. 事后后悔毫无益处，你必须学会充分利用时间以适应高三生活。
（no use, adapt）It is no use crying over the spilt milk. You must learn to make full use of time to be adapted to the life of senior three.2. 他从没想到过他被这家公司拒绝的原因是他英语不能说流利的英语。
（occur, turn down）It never occurred to him that the reason why he was turned down/ rejected by the company was that he could not speak fluent English.3. 如果你方便的话，我想和你进一步讨论一下我们婚礼的细节。
（convenient）If it is convenient, I would like to have a further discussion about the details of our wedding ceremony with you.4. 在东南亚当地人认为用左手传递食物是不礼貌的行为。
（manners）The local people in South East countries consider it bad manners to use the left hand to pass food.5. 在布置工作之前，你必须考虑到他刚刚大病初愈。
（take）You must take it into consideration that he has just recovered from a serious illness before you assign work to him.6. 因特网的流行让远隔千里的人们能够随时随地交流。
（possible）The popularity of the Internet makes it possible for the people thousands of miles away to communicate with each other whenever and wherever.7. 被警告有危险，你却冒险尝试， 这是不明智的。
（it）It is unwise of you to risk trying when you are warned of the danger.8. 你很可能会后悔你鲁莽的决定。
(It)It is likely that you will regret the rude decision you madeII.特殊句型1. 阅读时,你不必碰到生词就查词典。
(There be)There is no need to consult the dictionary when you read.2. 我宁可在家看报纸和杂志也不愿去电影院看如此可怕的电影。
(would rather)I would rather read newspapers and magazines at home than watch such a horrible film.3. 你暴露在阳光下越多，就对你的皮肤越有害。
(The more…themore, harm)The more exposed to the sun you are, the more harm it will do to your skin,4. 你驾车越少，就对环境越有益。
(the more…)The less you drive, the more beneficial it will be to the environment.5. 仔细阅读说明书，你自己就能操作这台机器了(and)Read the instruction carefully, and you can operate the machine.6. 虽然他之前的表现很出挑，但由于对目前的国际形势一无所知，他未能通过面试（Despite）Despite his previous remarkable performance, he failed in the interview due to his ignorance in current / present international situation.7. 不管自然灾害多么严重，我们都要尽最大的努力帮助灾区人民度过难关。
(However)However terrible the natural disaster is, we will try our bestto help the victims of the disaster (to) overcome the difficultiesIII. 汉英差异大的词组用法：1. 外太空不再是人类不能进去的地方，这一点已经得到了证实。
（inaccessible）Outer space is no longer inaccessible to man, which has proved to be true.2. 任何使用英特网的人都可以获得最新的信息。
（available）The latest information is available to anyone who uses the Internet.3. .这次活动是为了帮助洪水灾民而举办的。
（aid）The activity is held in aid of the flood victims。
4. 无论多晚，顾客们都能在这家便利店上网。
(access)However late it is, the customers have access to the internet in the convenience shop.IV. 无主语的句子用被动形式：1. 应该注意培养学生广泛阅读的好习惯。
（Attention）Attention should be paid to cultivating the students’ habit of reading extensively.2 .必须采取有效措施阻止这家工厂向河里倾倒有害的化学物质。
（measures）Effective measures should be taken to prevent the factory from pouring poisonous chemicals into the river.IV. 倒装句型1. 上海市民的环保意识从来没有今天这样强。
(Nerver)Never before have the citizens of shanghai had such a strong sense of environmental protection.2. 有关北京奥运的邮票一发行就销售一空。
(No sooner )No sooner had the stamps about the Olympics been issued than they were sold out.3. 直到被送到手术间，他才明白遵守交通规则的重要性。
(Not until) Not until he was sent to the operation room did he realize the importance of obeying the traffic rules.4. 我们只有面对现实，认真分析形势，才能找到解决问题的办法。
(Only )Only by facing the reality and analyzing the situation seriously can we find the solution to the problem.5. 尽管他年轻，他知道许多有关互联网和信息工业的知识。
(Youngas)Young as he is ,he knows a lot about the internet and information technology6. 照片的展出非常成功，几个月后杰森就辞职做了专职摄影师。
(So…that)So successful was the exhibition of the photos that within months Jason quit his job to become a professional photographer.V. remain 的多种用法1. 保护当地濒危物种的问题仍未解决。
（endanger）It remains unsolved how to protect the local endangered species.2.气候变化对人类的影响是否会导致人类的灭绝将来才会见分晓。
（impact）It remains to be seen whether the impact of the climate change on human beings will lead to the extinction of mankind3. 那场持续了三天的森林大火之后，村子里啥也没剩下。
（last）After the forest fire which lasted 3 days, nothing remained in the village.4. 你打算怎么处理剩下的二十美元呢？（do with）What are you going to do with the remaining 20 dollars?。