2020-2021学年英语新教材人教版选择性必修第一册学案：UNIT 4 表达.doc

1、介绍性说明文介绍性说明文是根据某种特定的需要，对事物的性质、特点、功能做出客观、科学的解释，从而给人知识或传播信息的一种文体。它主要运用说明的表达方式，向别人介绍清楚事物是怎么样的。对被介绍对象起解释、阐述的作用。基本框架第一段：开头对要说明的事物或事情简要介绍(点题)；第二段：按照题目提供的信息分层次，按照一定的顺序进行说明，注意语言的客观简明；第三段：结尾照应开头(题目没有特殊要求，不要对此事物发表看法)。常用词块1be familiar with its history 熟悉它的历史2other important aspects其他重要的方面3raise their awareness

2、 of keeping fit提高他们的健身意识4play a very important role in daily communication在日常交流中起着非常重要的作用5the reasons behind this这背后的原因6the application of new technologies新技术的应用7account for the increase解释增加的原因8for one reason or another因某种理由9a number of factors许多因素10be on the increase正在增长常用语句精彩开头Today, the topic is.

3、今天的主题是When you find/see., what should you do?当你发现/看到，你应该怎么做？As is known to all, it is important to.众所周知，是很重要的。正文佳句The reason for.is that.的原因是This brings out the important fact that.这引出了一个重要的事实More importantly, you should.更重要的是，你应该It is well known that .is very important in our daily lives because.众所

4、周知在我们的日常生活中很重要，因为.can not only ., but also .不仅，而且.is very important/convenient/helpful when people want to.当人们想要时，很重要/方便/有用。余味结尾It would give us a chance to.这将给我们一个机会In a word, as long as you .you can.总之，只要你你可以If you can do what has been mentioned above, you.如果你能做到以上所提到的，你你知道肢体语言(body language)是什么吗？

5、你了解它在交际中的作用吗？假设你是某英文杂志的特约小记者，请你撰写一篇稿件向大家介绍肢体语言。内容要点：1肢体语言的定义；2举例说明肢体语言的含义；3说明它在日常交际中的作用。 参考范文Communication methods include not only spoken language but also body language.It refers to eyecontact, touch and the hand gestures people use to communicate with each other.Body language is widely used in ou

6、r daily lives.People shake hands to greet each other when they meet.Some people use smiles as a way to show friendliness, hug to express their love and frown to show their sadness.Therefore, body language plays a very important role in daily communication.Body language is also very convenient, which enables people to express their feelings by simple gestures.