问题引入法
问题引入法是概念论证型和现象表明型作文最常用的一种要领。本要领以问句开篇，更引人入胜。问题引入法常用素材如下：
1. We are often shown/told these days that ______. But is this really the case?
迩来我们常常传闻______。但环境真的如此吗?
2. In recent years, there is a general tendency to ______. According to a study______, last year. Why ______?
连年来，有一个______的总体趋势。按照一项研究，去年______。为什么______?
3. These days we are often told that ______. But is that true?
最近，我们常常传闻______。可是，那是真的吗?
4. These days we often hear about ______. But is this really the case?
最近，我们常常传闻______。可是，事实真是如此吗?
5. “Why do______ ?” Many people often ask questions like this?
“为什么______?”很多人常常问这样的问题。
6. Should ______? Opinions of/Attitudes toward ______ vary widely from person to person.
应该这样吗?差异的人对______有差异的概念。
7. What do you think of ______? Your answer to the question will reflect ______.
你怎么看______? 你对这个问题的谜底会反应______。
8. “Why ______?” Of all the questions/complaints I have heard, this is the one most frequently voiced.
“为什么______?”在我听到的所有问题/诉苦中，这是最常常听到的一个。
9. When asked about______ , the overwhelming majority of/many people say/think/believe/answer that ______. But ______.
当被问及______时，大大都/很多人认为/答复______。可是______。
10. Nowadays, it is commonly/widely/generally believed/thought/held that ______, but I wonder/doubt that ______.
如今，人们普遍认为______。可是我猜疑______。
