2016新課標(biāo)三維英語必修3unit4-S

1、Section_Writing_解決問題型說明文_解決問題型說明文，就是針對(duì)某一問題提出具體的解決方法并進(jìn)行適當(dāng)論述，給讀者提供知識(shí)，使之掌握解決問題的方法。一、基本結(jié)構(gòu)此類作文的篇章結(jié)構(gòu)如下：第一部分：提出問題或闡述某件事情的重要性；第二部分：列舉說明處理某事的方式或解決某個(gè)問題的途徑；第三部分：針對(duì)提出的解決方法進(jìn)行簡要評(píng)價(jià)，也可提出個(gè)人建議或選擇，并闡述理由。二、增分佳句A問題：1One of the biggest problems facing the world today is global warming.世界所面臨的最大問題之一是全球變暖。2As we all know, t

2、he global water shortage is becoming increasingly severe mainly due to global warming.眾所周知，主要由于全球變暖，全球水資源短缺問題正變得日益嚴(yán)重。3There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming.毫無疑問，地球正變得更加暖和，全球變暖正是人類活動(dòng)所致。4In order to avoid traffic jams, I s

3、trongly suggest some effective measures be taken.為避免交通擁堵，我強(qiáng)烈建議采取一些有效的措施。B解決方法：1In the first place，I would also recommend a balanced diet.首先，我也會(huì)推薦均衡飲食。2We should work together to fight against pollution and make our environment safer and more comfortable to live in.我們應(yīng)該一起努力同污染作斗爭使我們的環(huán)境更安全更適宜居住。3There

4、 is no denying the fact that it is a serious problem; the government should take strong measures to deal with it.無可否認(rèn)，這是一個(gè)嚴(yán)重的問題，政府應(yīng)該采取有力措施來解決它。4The most important thing is that people should be made aware of the importance of environmental protection.最重要的是應(yīng)讓人們意識(shí)到保護(hù)環(huán)境的重要性。C結(jié)論：1If we are more environm

5、entally friendly, the earths temperature may not rise too much.如果我們多善待環(huán)境，地球溫度就可能不會(huì)上升那么快了。2As far as Im concerned, its everyones duty to protect the environment.依我看來，保護(hù)環(huán)境是我們每個(gè)人的責(zé)任。3Its high time that we did something about it.是我們?cè)撟鲂┦虑榈臅r(shí)候了。題目要求隨著科學(xué)技術(shù)的發(fā)展，人類太空旅游將不再是遙遠(yuǎn)的夢(mèng)想。假設(shè)你是李華，對(duì)太空探索極感興趣，現(xiàn)在請(qǐng)寫一篇英語短文，設(shè)想在今

6、年暑假去太空旅游，如何克服失重條件下的吃飯和喝水的問題。第一步：審題構(gòu)思很關(guān)鍵一、審題 1確定體裁：本文為說明文；2確定人稱：本文的主要人稱為第一人稱；3確定時(shí)態(tài)：主要使用一般現(xiàn)在時(shí)。二、構(gòu)思1開篇：提出失重條件下吃飯和喝水的問題。2主體：分析和解決失重條件下吃飯和喝水的問題。3總結(jié)：簡要評(píng)論。 第二步：核心詞匯想周全1gravity重力2float 飄浮3prevent_.from_. 阻止做4solve 解決5try/have_a_try 嘗試6in_time 遲早；終于第三步：由詞擴(kuò)句雛形現(xiàn)1如果我去太空旅游，會(huì)有一個(gè)問題。If I went to travel in space, th

7、ere_would_be_a_problem. 2我可能要面對(duì)一個(gè)問題。I might be_faced_with a problem.3在外太空，重力很弱。In outer space, the_gravity_is_weak.4食物會(huì)到處飄浮。The food will_float_around/about.5用這種方式，這個(gè)問題可以被解決。The problem would be solved in_this_way.第四步：句式升級(jí)造亮點(diǎn)1用定語從句連接句1和句2If_I_went_to_travel_in_space,_there_would_be_a_problem_I_might

8、_be_faced_with.2用so .that .連接句3和句4In_outer_space,_the_gravity_is_so_weak_that_the_food_will_float_around/about.3用only倒裝句改寫句5 Only_in_this_way_would_the_problem_be_solved.第五步：過渡銜接聯(lián)成篇If I went to travel in space, there would be problem I might be faced with: how to eat and drink in outer space.I would

9、 have to take all my foods with me if I went to space travel, but in outer space, the gravity is so weak that the food will float around if it is solid. I must make sure that it is specially made as liquid space food. It could be put in a tube and then I would be able to suck it more easily. Perhaps I would use a straw to eat it. It can prevent the food from floating away.Only in this way w