避免头重脚轻的it句型 讲义-2023届高三英语写作指导

专攻解题方法与技巧 英语写作指导-避免头重脚轻的it句型 it除了用作人称代词外，还常用作形式主语或形式宾语，有时也可以用在一些固定句型中。灵活地运用it句型可使文章更高级，结构更紧凑。 (一)it作形式主语的常用句型 在英语中，为了避免头重脚轻，经常运用it作形式主语，而把真正的主语后置，作真正主语的常为动词不定式(短语)或从句，有时也可用动名词(短语)。 1．It takes/took (sb.) some time/energy/effort...to do sth.做某事花费(某人的)时间/精力…… It took them about half an hour to work out the difficult maths problem. 他们花了大约半个小时的时间才解出这道数学难题。 2．It is(was)＋形容词＋(of/for sb.)to do sth./It is(was)＋形容词＋that... (1)In that case，it is both convenient and economical to buy books according to the ratings.(2018·江苏高考书面表达) 在那种情况下，按消费排名购买图书既方便又经济。 (2)Further，it is necessary that you take a good rest，which will provide enough energy for you.(2019·全国卷Ⅱ书面表达) 此外，你必须好好休息，这将为你提供足够的能量。 3．It is(was)＋名词＋(for sb.)to do sth./It is(was)十名词＋that... (1)It is a really good opportunity for foreigners to experience Chinese culture.Now I’d like to give you some advice.(2019·全国卷Ⅰ书面表达) 这对外国人来说是一个体验中国文化的好机会。现在我想给你一些建议。 (2)It’s really a good idea that we should spend some time taking a brief look at the history of the Tang Dynasty. 我们应该花点时间简要了解唐朝的历史，这的确是个好主意。 4．It is/was＋过去分词＋that... It is said that our opponent is great，so our team will be trained every day after school from tomorrow to win the game.(2019·全国卷Ⅱ书面表达) 据说我们的对手很棒，所以我们队从明天开始每天放学后都要训练，以赢得比赛。 5．It seems/appears/happens＋that...似乎，碰巧…… It seems that no one knows what has happened in the park. 似乎没有人知道公园里发生了什么事。 6．It is the first/second...time that...这是第一/二……次…… It is the first time that I have been a volunteer，so I am now receiving all the training involved. 这是我第一次做志愿者，所以我现在正接受所有相关的培训。 7．It is/has been＋一段时间＋since...自从……以来已经有多长时间了。 It has been 10 years since Youth was founded. Youth成立已经10年了。(2021·新高考Ⅰ卷应用文写作) 8．It is/was (about/high) time that...是……的时候了 It is high time that you should make/made a decision. 该是你做出决定的时候了。 9．It goes without saying that...不用说…… Therefore，it goes without saying that it is this proverb that brings me motivation and encouragement. 因此，不用说是这句谚语给我带来了动力和鼓励。 即时训练1 用it作形式主语补全句子 ①(2019·江苏高考书面表达)在我看来，中国传统服装会使这个场合非常中国化，