懒人口语第七天——TASK4（原TASK6）详解

开篇总起 10 secs

• The professor in this lecture illustrates…

• The lecturer gives a detailed explanation about …

• The lecture brings light to…

第一个subtopic＋例子 25秒钟

The first kind of … is…

The example the professor uses is…

＋例子

第二个subtopic +例子 25秒钟

To follow that is the second kind of…, the….

The professor then uses the case of …

+例子

60s回答文本长度在160w左右：

10s~20w

25s~60w

25s~60w