3)倒装句
So severe is this problem that we have no alternative but to take some feasible measures to deal with it.
Only through education can we rise in the world.
此外,美国人的另一特点就是注重具体内容。即要求我们写的作文具体化。新托福写作的宗旨在于communicating information。中文经过长久的发展,追求的是含蓄、抽象,用最少的话来表达深刻的思想,但美国人思维却是具体的。如果按照中国人思维写作,美国人会无法领会,我们的托福作文也就只能得低分