問題型說明文的閱讀方法和寫作指導(dǎo)

1、Welcome you to Class 4 2011.12.151After watching the short video, please tell mewhat problems it indicates(暗示).population problem environmental problems 不合理利用資源pollutionecological damageshortage of natural resources Task 1 Leading in （導(dǎo)入新課）2 問題型說明文的 閱讀方法&寫作指導(dǎo)3【教學(xué)目標(biāo)】一、知識目標(biāo) 學(xué)會(huì)如何閱讀&寫問題型說明文。二、情感目標(biāo) 培養(yǎng)學(xué)生的

2、環(huán)保意識和主人翁意識。【教學(xué)重難點(diǎn)】 重點(diǎn)：了解環(huán)境問題的相關(guān)知識。 閱讀與寫作技巧的訓(xùn)練。 難點(diǎn)：運(yùn)用所學(xué)詞匯與句型，圍繞主題 進(jìn)行討論和寫作?！緦W(xué)生達(dá)標(biāo)】 在原有基礎(chǔ)上夯實(shí)詞匯句型基礎(chǔ)，提升 閱讀能力，重視寫作練習(xí)。4必修三Module 4 Sandstorms in Asia5Topic 1 sandstorm 6Task2 Reading （自讀感知） Step1 Fast reading the main ideaof the article7 Generally speaking, the theme or purpose of an article comes in the fi

3、rst paragraph, usually as the first or last sentence. Remember to record these topic sentences carefully in order to understand the main idea of the passage. 【Reading strategy】必修二 Module 2 P12主題段&主題句推敲文章主旨（點(diǎn)撥引導(dǎo)）8 What causes sandstorms? Step 3 Discussion What can we do to stop sandstorms?（合作探究）9 The

4、 causes of sandstorm: cutting down too many trees; desertification; high temperature and little rain; air and water pollution; the growing population of the world; improper use of land; rapid spread of urbanization; 10 Planting more trees11It can be reduced if we try to “repair” desert and protect a

5、reas that are in danger of becoming desert.12 problems causes solution (解決方案)strong, dry winds that carry sand， terrible, the most frightening, dangerous Desertification， climate changes cut down trees， dig up grass not to go out ,wear a mast plant treesSandstorm13Protect our environmentTask 3 insig

6、ht into the article(感悟升華)change our attitudes just do it in our daily life active,positive,responsible,Friendly(改變態(tài)度)（落實(shí)行動(dòng)）生活的美麗在于過程。14Return GREEN to the earth!15We should live in harmony with nature.harmoniousharmoniously16Task4 教材整合 必修二 Module 2 No Drugs 必修三 Module 3 The violence of Nature Module

7、 4 Sandstorms in Asia 必修四 Module 2 Traffic Jam 必修五 Module 6 Animals in Danger 17Water is the source of life, but it is not inexhaustible. If we did not take action now, the last drop of water in the world would be mans tear!水是生命之源，但它卻不是取之不盡，用之不竭的。如果我們現(xiàn)在不采取行動(dòng)，世界上的最后一滴水將是人類的眼淚！Safeguard water resource

8、s as our eyes Topic2 shortage of fresh water18Task 5 實(shí)戰(zhàn)演習(xí) Now lets write some sentences about causes, problems, measures and expectations. 【教你一招】some sentence patterns 19問題型說明文寫作模板problemscausesmeasuresExpectationsas a result of /as a consequence of/on account of/ owing to/due to /result from/lie in

9、Thats becauseThe government is aware of People realize that.We shouldEveryone shouldmake measures to dotake steps to domake a contribution to sthmake great efforts to do We do hopeWe expect Only in this way, can we live The environmental problems have become more and more severe.There exist some env

10、ironmental problems.20For example: Most environmental problems exist because necessary measures for preventing them were not taken in the past.The chief reason for the population growth isnt so much a rise in birth rate but a fall in death rates as a result of improvements in medical care. 由于在過去沒有采取

11、必要的預(yù)防措施從而造成了大多數(shù)的環(huán)境問題。人口增長的主要原因不是出生率的增長，而是醫(yī)療條件的改善而引起的死亡率的降低.21Task 6 Summary This period, weve read a passage about environmental problems. When we read the articles with similar topics, how can we analyze the articles efficiently?problemscausesmeasuresexpectations22Homework Write a passage about wat

12、er shortage. 【溫馨提示】 三段式作文法 雙基練案P256 Location of the country Yemen(也門）Climate-the tropical desert climate2. Read a passage and find what will happen to the country Yemen.23明天話題： 寫好英語作文的五個(gè)步驟 -如何寫問題型說明文百度網(wǎng)絡(luò)查詢2010 福建高考英語寫作分析24【知識鏈】 也門 熱帶沙漠氣候 所以這個(gè)地區(qū)的河流少，其中沙特阿拉伯，科威特，阿曼， 也門， 卡塔爾，巴林，阿拉伯聯(lián)合酋長國被稱為“無流國”25Thank

13、you all .26The day before yesterdayYesterdayTodayThis is a process of “desertification”27【知識鏈】 也門 熱帶沙漠氣候 所以這個(gè)地區(qū)的河流少，其中沙特阿拉伯，科威特，阿曼， 也門， 卡塔爾，巴林，阿拉伯聯(lián)合酋長國被稱為“無流國”Step 2 Reading main idea Topic 2 shortage of drinking waterStep 3 consolidation 針對性概括性醒目性Step 4 the insight into the passage39. 標(biāo)題的選擇28a map

14、of Yemen29We should be more careful with our water, try to use less and recycle as much water as possible.30如何寫好問題型說明文六步驟一、嚴(yán)密審題 時(shí)態(tài)：一般用現(xiàn)在時(shí)，舉例時(shí)可用過去時(shí)。二、理清要點(diǎn) 找全信息點(diǎn)，緊扣主題，突出重點(diǎn)。 problemcausesmeasures三、組詞成句 切忌與漢語提示一一對應(yīng)，使用所學(xué)表達(dá) 方法將語義表達(dá)出來，使文句流暢。 【Ex】漢譯英 311.也門首都薩那將早在2025年用完飲用水。The capital Sanaa will run out of

15、 drinking water as early as 2025. Drinking water will be run out of by the capital Sanaa as early as 2025.Drinking water will run out in the capital Sanaa as early as 2025.【點(diǎn)撥一】 動(dòng)詞是句子的核心成員，記憶動(dòng)詞是及物動(dòng)詞（vt.）還是不及物動(dòng)詞(vi.)是考慮句子結(jié)構(gòu)的關(guān)鍵。 vt.+ o. vi.+ p. 動(dòng)賓結(jié)構(gòu)系表結(jié)構(gòu)32四、連句成篇 首先緊扣提示，隨即考慮文章的篇章結(jié)構(gòu)，選擇 適當(dāng)?shù)倪B接短語，使文章結(jié)構(gòu)連貫、通順

16、。1.表因果關(guān)系的 because, as, so, thus, therefore, as a result2.表并列補(bǔ)充關(guān)系的 whats more, besides, moreover, furthermore, in addition also五、復(fù)查修正 檢查信息點(diǎn)是否全面，時(shí)態(tài)，人稱是否一致，句子結(jié)構(gòu)是否清晰，短語使用、單詞拼寫是否準(zhǔn)確。332.不僅政府而且人們都意識到了環(huán)境問題。 Not only the government but also people areconscious of the environmental problems.The government as

17、well as the people is consciousof the environmental problems.Both the government and people are conscious of the environmental problems.342010福建高考經(jīng)典：書面表達(dá)（滿分25分） 假設(shè)你是李華，福建省某中學(xué)高中學(xué)生，今年暑假將前往澳大利亞參加主題為 “WATER FOR LIFE” 的交流活動(dòng)。請你以參訪代表的身份，根據(jù)以下圖片提示，用英語寫一篇發(fā)言稿： 35 As we know, the global water shortage is becomi

18、ng increasingly severe mainly due to global warming, environmental pollution and the ever-increasing population. Therefore, its high time we did something about it.Firstly, an effective way, I think, is to reserve water in a scientific way for future use. Secondly, new methods need to be developed to use the existing water resources, for example, turning sea water into fresh water. Thirdly, we must stop water pollution by law. Last but not least, its everyones responsibility to make good use of water, such as recycling and sa