【正文】 ious that …（原因1）.Additionally, …（原因2）.So how to …（解決問(wèn)題）is worth paying attention to.178。 However, it should be mentioned that …（分析問(wèn)題的意義或原因）.…（進(jìn)一步分析其意義）.Therefore, it is of high significance/it is high time that …（解決問(wèn)題）.178。結(jié)尾部分Taking all these factors into consideration, we naturally e to the conclusion that...把所有這些因素加以考慮,我們自然會(huì)得出結(jié)論...Taking into account all these factors, we may reasonably e to the conclusion that...考慮所有這些因素,我們可能會(huì)得出合理的結(jié)論...Hence/Therefore, we39。t control the problem, the chances are that...will lead us in ,如果我們不能控制這一問(wèn)題, doubt, unless we take effective measures, it is very likely that...毫無(wú)疑問(wèn),除非我們采取有效措施,很可能會(huì)...It is urgent that immediate measures should be taken to stop the ,應(yīng)立即采取措施阻止這一事態(tài)的發(fā)展.批判錯(cuò)誤觀點(diǎn)和做法:As far as something is concerned,....就某事而言,...It was obvious that...很顯然,....It may be true that..., but it doesn39。二、寫(xiě)作基本要求這類(lèi)文章的目的和性質(zhì)是客觀地介紹、解釋事物，使讀者獲得知識(shí)和信息，并不需要發(fā)表主張、做出證明。③選用恰當(dāng)?shù)恼f(shuō)明方法將各要點(diǎn)連接成句子。課課練一、完形填空What does a successful language learner do? Language learning research shows that, successful language learners are independent(獨(dú)立的) do not depend on the book or the teacher。要求：1．請(qǐng)根據(jù)所提供的信息材料和話題（不要逐句翻譯），寫(xiě)出結(jié)構(gòu)完整、語(yǔ)句精彩、意思連貫、語(yǔ)言流暢、語(yǔ)法準(zhǔn)確、符合邏輯的短文。第四篇：英語(yǔ)說(shuō)明文寫(xiě)作句式寫(xiě)作的基本句式(上)1．表示原因1）There are three reasons for this．2）The reasons for this are as follows．3）The reason for this is obvious．4）The reason for this is not far to seek．5）The reason for this is that．．．6）We have good reason to believe that．．．例如： There are three reasons for the changes that have taken place in our life．Firstly，people’s living standard has been greatly improved．Secondly，most people are well paid，and they can afford what they need or like．Last but not least，more and more people prefer to enjoy modern life．注：如寫(xiě)第一個(gè)句子沒(méi)有把握，可將其改寫(xiě)成兩個(gè)句子。12．套語(yǔ)1）It’s well known to us that ．．．2）As is known to us，．．．3）This is a topic that is being widely talked about．4）From the graph（table，chart）listed above，it can be seen that ．．．5）As a proverb says，“Where there is a will，there is a way．例如： As is well known to us，it is important for the students to know the world outside campus．The reason for this is obvious．Nowadays，the society is changing and developing rapidly，and the campus is no longer an “ivory tower．As college students，we must get in touch with the world outside the campus．Only in this way can we adapt ourselves to the society quickly after we graduate．再如： Does it pay to be honest？This is a topic that is being widely talked about and different people have different opinions on it．第五篇：大學(xué)生英語(yǔ)說(shuō)明文寫(xiě)作說(shuō)明文是以說(shuō)明為主要表達(dá)方式用來(lái)說(shuō)明事物，闡明事理的一種文體。這是用特殊來(lái)說(shuō)明一般的方法。接著用舉例的方法從三方面說(shuō)明能源的作用。下定義是多方面的,可以給人、事物、思想等下定義。分類(lèi)是人類(lèi)認(rèn)識(shí)客觀世界的重要手段之一。如果某個(gè)現(xiàn)象的存在必然引起另一個(gè)現(xiàn)象的發(fā)生,那么,這兩個(gè)現(xiàn)象之間就具有因果關(guān)系。在主題句后, 作者用了四個(gè)句子闡述自己喜歡春天的理由。進(jìn)行比較對(duì)照通常有兩種方式。A2,B2。例如:It is easy to be a winner can show his joy can laugh and sing and dance and celebrate his love to be with are never winners, losers are the lonely ones of the is difficult to face defeat with can not show their disappointments can not cry or grieve about their may suffer privately, but they must be posed in have nothing to celebrate and no one to share their ,闡述勝利者和失敗者的不同特征。過(guò)程分析法就是把事物發(fā)展過(guò)程分為若干步驟,然后逐一加以分析說(shuō)明。例如:There are several steps to plant a , dig a hole large enough for the tree, but the hole should not be too , put the tree in the hole so that it is , put the earth back into the hole it down hard with your foot several , water the tree well, as often as 。同時(shí)還應(yīng)明確,在寫(xiě)作中有意識(shí)地側(cè)重使用某一種方法是有好