英語四級寫作計劃第一周第1天說明現象類作文結構
說明現象類作文一般是需要考生描述所給文字或圖表中反映出的現象的總體情況，對該現象的原因、相關因素或影響
一、什么是說明現象類作文
說明現象類作文一般是需要考生描述所給文字或圖表中反映出的現象的總體情況，對該現象的原因、相關因素或影響進行解釋說明，并分析該現象中可能存在的問題或將來的發展趨勢。
例(2006年6月新題型)
Directions:For this part , you are allowed 30 minutes to write a short essay on the topic of Students Selecting Thelr Lecturers . You should write at least 120 words following the outline given below in Chinese:
1.有些大學允許學生自由選擇某些課程的任課教師。
2.學生選擇教師時所考慮的主要因素。
3.學生自選任課教師的益處和可能產生的問題。
二、常見結構公式陳列
第一段 描述現象
1.Nowadays/In recent years , 概述現象。
2.現象表現。
3.In addition/Also , 進一步描述現象表現或變化。
或概述圖表
1.From the chart / graph / table /picture , we clearly learn that總述現象、變化或問題。
2.圖表中初期的數據或情況
3.However , 圖表中數據或情況的變化。
第一段 描述現象
1.主題句：概括指出現象。
2.擴展句一：現象的具體表現或變化。
3.擴展句二：進一步說明現象的表現或變化。
或概述圖表
1.主題句：概括圖表所反映的總體現象、變化或問題。
2.擴展句一：概述圖表中顯示的初期的數據或情況。
3.擴展句二：概述圖表中數據或情況的變化。
第二段 說明原因
4.Many different reasons contribute to 該現象。/ There are many different factors決定該現象。
5.Among them ，第一點原因或因素play / plays a critical role .
6.Moreover ,第二點原因或因素。
7.Besides ,第三點原因或因素。
或說明影響
4.該現象has brought great in-fluence on 影響對象。
5.Firstly ,第一點影響。
6.Secondly ,第二點影響。
7.Finally ,第三點影響。
第二段 說明原因
4.主題句：引出下文對原因的說明。
5.擴展句一：說明第一點原因。
6.擴展句二：說明第二點原因。
7.擴展句三：說明第三點原因。
或說明影響
4.主題句：引出下文對原因的說明。
5.擴展句一：說明第一點原因。
6.擴展句二：說明第二點原因。
7.擴展句三：說明第三點原因。
第三段 總結評述
8.In my opinion / As for me ,本人對現象的總結或評述。
9.具體作出評述。
10.進一步評述或提出建議。
11.作出總結。
第三段 總結評述
8.主題句：可能出現的現象的發展趨勢或利弊評述，或是本人對現象的看法。
9.擴展句一：具體作出評述。
10.擴展句二：進一步評述或提出建議。
11.結尾句：總結全文(有時可略去)。
三、結構公式真題演示
例(2006年6月新題型)
Directions:For this part , you are allowed 30 minutes to write a short essay on the topic of Students Selecting Thelr Lecturers . You should write at least 120 words following the outline given below in Chinese:
1.有些大學允許學生自由選擇某些課程的任課教師。
2.學生選擇教師時所考慮的主要因素。
3.學生自選任課教師的益處和可能產生的問題。
參考范文
Students Selecting Their Lecturers
Nowadays , many universities entitle their students to choose freely teachers for courses .This policy is welcomed by most students .In addition , teachers have also paid much attention to it since it involves their career fate .
There are many different factors deciding the students choosing a teacher . Among them , a teachers professlonal knowledge and ability plays a very important role .Moreover , quite a few students think teaching methods and skills are essential .Besides , a teachers humor sense is also an important factor many students will consider .
In my opinion , free choosing of teachers has its disadvantages as well as its advantages .For another , it can provide a good chance for a teacher to prove his ability , and give students more initiative in leaming .For another , however , since it is a free choice , few excellent teachers will become the focus of most students choosing , which will lead to an unreasonable class size and influence teaching effect seriously . Therefore , both students and teachers should take this matter into serious consideration .
說明現象類作文一般是需要考生描述所給文字或圖表中反映出的現象的總體情況，對該現象的原因、相關因素或影響
一、什么是說明現象類作文
說明現象類作文一般是需要考生描述所給文字或圖表中反映出的現象的總體情況，對該現象的原因、相關因素或影響進行解釋說明，并分析該現象中可能存在的問題或將來的發展趨勢。
例(2006年6月新題型)
Directions:For this part , you are allowed 30 minutes to write a short essay on the topic of Students Selecting Thelr Lecturers . You should write at least 120 words following the outline given below in Chinese:
1.有些大學允許學生自由選擇某些課程的任課教師。
2.學生選擇教師時所考慮的主要因素。
3.學生自選任課教師的益處和可能產生的問題。
二、常見結構公式陳列
第一段 描述現象
1.Nowadays/In recent years , 概述現象。
2.現象表現。
3.In addition/Also , 進一步描述現象表現或變化。
或概述圖表
1.From the chart / graph / table /picture , we clearly learn that總述現象、變化或問題。
2.圖表中初期的數據或情況
3.However , 圖表中數據或情況的變化。
第一段 描述現象
1.主題句：概括指出現象。
2.擴展句一：現象的具體表現或變化。
3.擴展句二：進一步說明現象的表現或變化。
或概述圖表
1.主題句：概括圖表所反映的總體現象、變化或問題。
2.擴展句一：概述圖表中顯示的初期的數據或情況。
3.擴展句二：概述圖表中數據或情況的變化。
第二段 說明原因
4.Many different reasons contribute to 該現象。/ There are many different factors決定該現象。
5.Among them ，第一點原因或因素play / plays a critical role .
6.Moreover ,第二點原因或因素。
7.Besides ,第三點原因或因素。
或說明影響
4.該現象has brought great in-fluence on 影響對象。
5.Firstly ,第一點影響。
6.Secondly ,第二點影響。
7.Finally ,第三點影響。
第二段 說明原因
4.主題句：引出下文對原因的說明。
5.擴展句一：說明第一點原因。
6.擴展句二：說明第二點原因。
7.擴展句三：說明第三點原因。
或說明影響
4.主題句：引出下文對原因的說明。
5.擴展句一：說明第一點原因。
6.擴展句二：說明第二點原因。
7.擴展句三：說明第三點原因。
第三段 總結評述
8.In my opinion / As for me ,本人對現象的總結或評述。
9.具體作出評述。
10.進一步評述或提出建議。
11.作出總結。
第三段 總結評述
8.主題句：可能出現的現象的發展趨勢或利弊評述，或是本人對現象的看法。
9.擴展句一：具體作出評述。
10.擴展句二：進一步評述或提出建議。
11.結尾句：總結全文(有時可略去)。
三、結構公式真題演示
例(2006年6月新題型)
Directions:For this part , you are allowed 30 minutes to write a short essay on the topic of Students Selecting Thelr Lecturers . You should write at least 120 words following the outline given below in Chinese:
1.有些大學允許學生自由選擇某些課程的任課教師。
2.學生選擇教師時所考慮的主要因素。
3.學生自選任課教師的益處和可能產生的問題。
參考范文
Students Selecting Their Lecturers
Nowadays , many universities entitle their students to choose freely teachers for courses .This policy is welcomed by most students .In addition , teachers have also paid much attention to it since it involves their career fate .
There are many different factors deciding the students choosing a teacher . Among them , a teachers professlonal knowledge and ability plays a very important role .Moreover , quite a few students think teaching methods and skills are essential .Besides , a teachers humor sense is also an important factor many students will consider .
In my opinion , free choosing of teachers has its disadvantages as well as its advantages .For another , it can provide a good chance for a teacher to prove his ability , and give students more initiative in leaming .For another , however , since it is a free choice , few excellent teachers will become the focus of most students choosing , which will lead to an unreasonable class size and influence teaching effect seriously . Therefore , both students and teachers should take this matter into serious consideration .
