托福写作中10大常用句式：让步句、It引导的句子、非限制性定语从句、否定句、原因句、插入语、强调句、比较句、倒装句、假设句，这些，你都用到了吗?

　　常用托福写作句式(一)：让步句

　　1、This view is widely acknowledged;however，there is little evidence that smoking is beneficial to people's health.这个观点被广泛认可，然而，几乎没有证据表明吸烟对人们健康有利。

　　2、Although(While) the computer has been widely used in class，it cannot replace the role of teachers.尽管计算机已经广泛用于课堂，但是它不能取代教师的作用。

　　常用托福写作句式(二)：It引导的句子

　　1、It is hard to imagine what our life would look like without computers in modern society.很难想象如果现代社会没有了计算机，我们的生活会变成什么样子。

　　2、It is conceivable that being physically active does good to health.可想而知，积极参加体育活动有利于身体健康。

　　3、It is a highly controversial issue whether women should join the armed forces or not.女性是否应该参军是一个非常有争议的问题。

　　常用托福写作句式(三)：非限制性定语从句

　　1、Undoubtedly，practical courses can be used to the reality，which is of vital importance to their development in the future.毫无疑问，实用性课程可以用于实际中，这对于他们未来发展是非常重要的。

　　2、Children tend to imitate what they have seen and heard on mass media，which is sometimes dangerous and harmful.孩子们倾向于模仿大众媒体上的所见所闻，这在有时是危险和有害的。

　　常用托福写作句式(四)：否定句

　　1、Instead of indulging in playing computer games，children should be taught how to benefit from useful information on the internet.应该教孩子们如何从互联网获取有益的信息，而不是沉溺于玩电脑游戏。

　　2、On no account (Under no circumstances)can we ignore the immense value of knowledge.我们绝不能忽视知识的巨大价值。

　　常用托福写作句式(五)：原因句

　　1、Violent films can do harm to young people，because they contains numerous negative information.暴力影片对年轻人是有害的，因为其中包含大量负面信息。

　　2、Human beings are chiefly responsible for wild animal extinction. 野生动物灭绝的主要责任在人类。

　　常用托福写作句式(六)：插入语

　　1、Computers，most important of all，create wide communication around the world.最重要的是，计算机在世界范围内建立了广泛的交流。

　　2、Providing more parking areas，in the long run，has proved to be a practical way out in many large cities in the world.从长远的利益来看，提供更多的停车位证明是许多世界大城市切实可行的出路。

　　常用托福写作句式(七)：强调句

　　1、It is for the benefit of maintaining the ecol**ical balance that human beings ought to protect the endangered animal species.正是为了维持生态平衡，人类才应该保护地球上濒危的动物物种。

　　常用托福写作句式(八)：比较句

　　1、Studies show that juvenile delinquency rates are twice as high for youngsters from single-parent families as for those in traditional households.(同级比较)研究表明来自单亲家庭的青少年犯罪率是来自传统家庭的两倍。

　　2、Generally speaking，people in modern times enjoy less leisure time than they did previously.(比较级)一般说来，现代人比过去享有更少的休闲时间。

　　常用托福写作句式(九)：倒装句

　　1、Only in this way can the problem be tackled properly.只有这样才能妥善地解决这个问题。

　　2、Only when children take arduous efforts can they become successful.只有当孩子们付出艰苦的努力他们才能获得成功。

　　常用托福写作句式(十)：假设句

　　1、If we destroy old buildings，then we will ruin the traditional culture and heritage.如果我们推倒老房子，就要破坏传统的文化和遗产。

　　2、You would miss the chance to interact with other students if you used internet at home.假如你在家上网，你就会失去与其他同学交流的机会。

　　上述介绍的几种托福写作常用句式都是最基本的，大家在托福写作练习中，每种句式都要学会怎么用，避免用单一的句式写托福作文，句式多变化也能提升考官的好感。