【正文】 bject，look it up in an encyclopedia and then talk about it at it were an unusual subject， could not possibly know anything about subject we chose was “English Agriculture in the Eleventh Century.” At dinner that night we discussed this subject with great 歷年四級(jí)考試中的“How I Overe Difficulties in Learning English”、“My Ideal Job”以及圖表作文的第一段都屬于說(shuō)明文的范疇，如，2002年6月的根據(jù)坐標(biāo)圖寫(xiě)題為“Students Use of Computers”的作文。文章的標(biāo)題、第一句和最后一句都點(diǎn)出了中心思想：“I had a most unlucky day”。Why：清晨空氣清新，適合鍛煉。記敘文的思路就圍繞這六大要素充分展開(kāi)。目的是為了幫助讀者準(zhǔn)確地區(qū)分事物，通過(guò)對(duì)比達(dá)到對(duì)該事物的深刻認(rèn)識(shí)。它能使讀者迅速抓住本質(zhì)屬性和基本特點(diǎn)。例如：范文點(diǎn)評(píng)A Famous ClockWhen you visit London，one of the first things you will see is Big Ben，the famous clock which can be heard all over the world on the the Houses of Parliament had not been burned down in 1834，the great clock would never have been Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being is not only of immense size，but is extremely accurate as from Greenwich Observatory have the clock checked twice a the can hear the clock when it is actually striking because microphones are connected to the clock Ben has rarely gone ，however，it failed to give the correct painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!【點(diǎn)評(píng)】這是《新概念英語(yǔ)》中的一篇經(jīng)典說(shuō)明文，介紹了世界著名的“大本鐘”。2)短語(yǔ)提示：drive home at about 30 kilometers an hour。參考范文An Early Morning WalkOne morning I got up very early，and everything around was very sun had just risen，shining brilliantly and everything seemed to be covered with a layer of golden were only some birds singing occasionally in the tall strolled along the street toward the park，breathing the fresh air and feeling extremely I arrived at the park，I found，to my surprise，that there were so many people and women，boys and girls，all were enjoying themselves in their various were doing morning exercises，some were playing badminton and some old people were having their tea while talking to each other wandered around the my delight，I found a few middleschool students talking to each other in English in one corner of the went up and spoke to them in soon became was very glad to find another opportunity to practice my spoken the way home，I realized that an early morning walk really was good and early morning walks makes one healthy and wise.【點(diǎn)評(píng)】文章按照時(shí)間順序(in chronological order)，第一句話點(diǎn)明時(shí)間(One morning)、人物(第一人稱“I”)，并簡(jiǎn)要描述了早晨的特點(diǎn)(What was the setting)，接著第二段第一句話交代地點(diǎn)(in the park)，然后介紹公園里人們及作者的活動(dòng)(What was happening)，最后在文章結(jié)尾點(diǎn)題，即，歸納中心思想——Taking early morning walks makes one healthy and “六大要素”，又有明確的中心思想和生動(dòng)的細(xì)節(jié)，行文方式符合要求。When：題目已規(guī)定了是“清晨”，在這個(gè)時(shí)候，“我”去散步。記敘文既可以以寫(xiě)人為主，又可以以寫(xiě)事為主。在校園里看到讀書(shū)背單詞的學(xué)生。When：Where：Who：What：Why：How：參考思路When：哪一天是最倒霉的日子?考前的晚上?公布成績(jī)的日子?周末?Where：在大街上違章停車?在學(xué)校?在商場(chǎng)?在經(jīng)常光顧的地方——食堂、餐廳、麥當(dāng)勞、圖書(shū)館、溜冰場(chǎng)、投影廳?Who：是我倒霉?是好友?你?那個(gè)蛋白質(zhì)室友?What：拿到罰單?上課上班遲到?失戀?被竊?四級(jí)沒(méi)過(guò)?Why：倒霉嘛，無(wú)非是運(yùn)氣不好，睡過(guò)頭了、態(tài)度惡劣、偷懶、不刻苦?How：一團(tuán)糟，挨批，心情極度沮喪，不過(guò)也無(wú)所謂嘛?想完之后，我們?cè)倩c(diǎn)兒功夫?qū)㈥P(guān)聯(lián)的東東挑出來(lái)，別忘了本文的中心是“unlucky”。not hit her but hit a car in the other direction3)寫(xiě)出作者對(duì)此交通意外的感想。細(xì)讀這篇文章，我們不難發(fā)現(xiàn)，區(qū)區(qū)159個(gè)單詞就把“大本鐘”的光輝形象牢牢地刻在讀者的腦海里，為什么?本文基于事實(shí)，分析了主題的來(lái)龍去脈，語(yǔ)言簡(jiǎn)潔又不失生動(dòng)貼切，作者態(tài)度客觀又充滿幽默，使讀者既“明白了事理”，又對(duì)事物有較完整明晰的了解認(rèn)識(shí)，此乃說(shuō)明文之真諦也。專家提醒舉例時(shí)應(yīng)挑選具體、典型且有能力表達(dá)清楚的例子，并注意按照一定的順序編排?！纠?1)Nearly half of all Americans over age 20 wear a bridge or denture，and more than 20 percent have plete upper and lower age 50，one out of every two persons has gum disease.(2)And it seems sensible to quarter of all marriages between people under twentyone end in Britain in 1972，there were 124，248 ，還有諸如分項(xiàng)法、列舉法、比喻法及引用法等，只有綜合運(yùn)用多種說(shuō)明方法，才能多角度、多層次地全面、清晰、準(zhǔn)確地展示客觀事物的本來(lái)面貌。When：題目已規(guī)定了是“清晨”，在這個(gè)時(shí)候，“我”去散步。參考范文An Early Morning WalkOne morning I got up very early，and everything around was very sun had just risen，shining brilliantly and everything seemed to be covered with a layer of golden were only some birds singing occasionally in the tall strolled along the street toward the park，breathing the fresh air and feeling extremely I arrived at the park，I found，to my surprise，that there were so many people and women，boys and girls，all were enjoying themselves in their various were doing morning exercises，some were playing badminton and some old people were having their tea while talking to each other wandered around the my delight，I found a few middleschool students talking to each other in English in one corner of the went up and spoke to them in soon became was very glad to find another opportunity to practice my spoken the way home，I realized that an early morning walk really was good and early morning walks makes one healthy and wise.【點(diǎn)評(píng)】文章按照時(shí)間順序(in chronological order)，第一句話點(diǎn)明時(shí)間(One morning)、人物(第一人稱“I”)，并簡(jiǎn)要描述了早晨的特點(diǎn)(What was the setting)，接著第二段第一句話交代地點(diǎn)(in the park)，然后介紹公園里人們及作者的活動(dòng)(What was happening)，最后在文章結(jié)尾點(diǎn)題，即，歸納中心思想——Taking early morning walks makes one healthy and “六大要素”，又有明確的中心思想和生動(dòng)的細(xì)節(jié)，行文方式符合要求。2)短語(yǔ)提示：drive home at about 30 kilometers an hour。例如：范文點(diǎn)評(píng)A Famous ClockWhen you visit London，one of the first things you will see is Big Ben，the famous clock which can be heard all over the world on the the Houses of Parliament had not been burned down in 1834，the great clock would never have been Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being is not only of immense size，but is extremely accurate as from Greenwich Observatory have the clock checked twice a the can hear the clock when it is actually striking because microphones are connected to the clock Ben has rarely gone ，however，it failed to give the correct painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!【點(diǎn)評(píng)】這是《新概念英語(yǔ)》中的一篇經(jīng)典說(shuō)明文，介紹了世界著名的“大本鐘”。如誠(chéng)信和孝道的素質(zhì)。然而，有些人擔(dān)心這些兼職會(huì)分散學(xué)生注意學(xué)習(xí)形式和影響他們的學(xué)術(shù)成就。一方面，如果他們沒(méi)有興趣或滿意他們的主要高校，他們決定在他們從事研究生學(xué)習(xí)期間進(jìn)行更改。第三，今天，人們?cè)絹?lái)越強(qiáng)調(diào)獨(dú)立和自由他們贏了，結(jié)婚前他們找到理想的合作伙伴，他們會(huì)毫不猶豫的說(shuō)再見(jiàn)在愛(ài)的火花時(shí)，平靜下來(lái)。以下因素可以解釋。首先，殘忍地侵犯原持有人的權(quán)利。它告訴我們，我們要努力當(dāng)我們希望在某些領(lǐng)域獲得成功。所以為什么不努力學(xué)習(xí)特別好？ 我相信如果我們從未放棄，我們會(huì)越來(lái)越有經(jīng)驗(yàn)和技能。它也可能，不希望似乎對(duì)小事大驚小怪