第一幕:概述段的“身份”
“预告片”识别活动
“下面有三句话都来自三个不同学生的答案,请在小组里讨论,哪一句才是真正的’电影预告片’(概述段)?”
IMA 的判断
选择正确!第二句是完美的概述段,因为它总结了**总体趋势**,并且**不包含任何具体数据**。第一句是引言,第三句是细节。
教师总结:概述段的黄金法则
预告片只讲剧情,不讲具体台词。
总结2-3个最重要、最全面的趋势或对比。
第二幕:侦探的“放大镜”
工具一:趋势放大镜 (用于动态图)
侦探任务: 这张图的总体趋势是什么?
IMA 的判断
完全正确!概述段需要关注的是**全程的总体趋势**,而不是某个阶段的具体变化。
工具二:极值放大镜 (用于静态图)
侦探任务: 这张图最明显的对比是什么?
IMA 的判断
侦探,你的眼力很准!概述段就是要抓住这种**最大和最小**的全局对比。
工具三:对比放大镜 (用于对比图)
侦探任务: 这张图最核心的对比关系是什么?
IMA 的判断
非常准确!这个“所有类别都一致”的发现,是概述段最有价值的信息。
工具四:流程放大镜 (用于流程图)
Mix Materials
Heat
Grind
Bagging
侦探任务: 这个流程最关键的起点和终点是什么?
IMA 的判断
干得漂亮!对于流程图,概括其开始和结束是写好概述段的第一步。
第三幕:金句的“炼成”
概述段高分句式
“句子拼图”练习 1/4 (动态图)
IMA 的评定
拼接完美!这是一个逻辑清晰、表达流畅的高分概述句。
“句子拼图”练习 2/4 (静态图)
IMA 的评定
拼接正确!准确地概括了最大和最小的特征。
“句子拼图”练习 3/4 (对比)
IMA 的评定
非常棒!这是一个强有力的对比性概述。
“句子拼图”练习 4/4 (过程)
IMA 的评定
拼接无误!准确概括了流程的起点和终点。
第四幕:毕业挑战
挑战 1:表格题
| Item | Adults’ Spending | Children’s Spending |
|---|---|---|
| Food | 25% | 10% |
| Housing | 30% | N/A |
| Electronic Devices | 7% | 40% |
| Music | 3% | 20% |
| Clothing | 5% | 15% |
题目: The table below shows the proportion of income adults and children spent on different items in one European country in 2015.
💡 参考版本
Overall, adults spent the highest proportion of their income on food and housing, whereas children’s expenditure was greatest on electronic devices and music.
挑战 2:地图题
Stokeford 1930
Stokeford 2010
题目: The maps below show the village of Stokeford in 1930 and 2010.
💡 参考版本
Overall, the village underwent significant development, transforming from a largely agricultural area into a more residential community with far more housing.
终极挑战:混合图表
题目: The first chart below shows how energy is used in an average Australian household. The second chart shows the greenhouse gas emissions which result from this energy use.
“终极挑战!从这两张图中分别找到主线,并把它们组合成一个完美的概述段!”
💡 参考版本
Overall, it is clear that heating is the largest consumer of energy in Australian homes, but water heating is responsible for the highest proportion of greenhouse gas emissions.
教师资源包 (备用题目 & 词汇表)
备用题目库
Table: The table below shows the percentage of students participating in different sports at a university in 2000 and 2020.
| Sport | 2000 | 2020 |
|---|---|---|
| Football | 25% | 35% |
| Basketball | 15% | 18% |
| Tennis | 20% | 12% |
Bar Chart: The bar chart compares the average hours spent on household chores per week by men and women in three different countries in 2019.
概述段高频词汇表
| 功能 | 高分词汇/句式 |
|---|---|
| 起始词 | Overall, In general, It is clear that, It is apparent that |
| 趋势 | trend, tendency, movement, overall increase/decrease |
| 极值 | the highest/lowest, the most/least popular, the largest/smallest |
| 对比 | while, whereas, in contrast, compared to |
| 变化 | significant change, transformation, development, expansion |
