高三化學(xué)一輪復(fù)習(xí) 專題2 第1單元 氧化還原反應(yīng)課件 蘇教版 (287)

1、七、說明文寫作七、說明文寫作寫作指南寫作指南常用句型常用句型寫作實(shí)例寫作實(shí)例佳作向?qū)Ъ炎飨驅(qū)Х段捏w驗(yàn)范文體驗(yàn)寫作指南寫作指南 高考英語說明文內(nèi)容集中在透視社會現(xiàn)象、介紹方位地點(diǎn)和指導(dǎo)如何做高考英語說明文內(nèi)容集中在透視社會現(xiàn)象、介紹方位地點(diǎn)和指導(dǎo)如何做事情這些方面。要求考生能夠按照一定的順序進(jìn)行介紹和說明事情這些方面。要求考生能夠按照一定的順序進(jìn)行介紹和說明, ,以達(dá)到實(shí)際以達(dá)到實(shí)際應(yīng)用和交際的目的。應(yīng)用和交際的目的。 寫說明文宜采用三段式寫說明文宜采用三段式: :第一段主要介紹要說明的對象及說明的目的第一段主要介紹要說明的對象及說明的目的; ;第第二段說明事物的主要特征或做事情的方法步驟二段說

2、明事物的主要特征或做事情的方法步驟; ;第三段進(jìn)行總結(jié)概括。時態(tài)第三段進(jìn)行總結(jié)概括。時態(tài)通常用一般現(xiàn)在時。寫作時應(yīng)注意以下幾個方面通常用一般現(xiàn)在時。寫作時應(yīng)注意以下幾個方面: : 1. 1.仔細(xì)審題仔細(xì)審題: :明確說明對象明確說明對象, ,要主次分明要主次分明, ,抓住要說明的事物或事理的主抓住要說明的事物或事理的主要特征。要特征。 2.2.選擇合理的說明順序選擇合理的說明順序: :比如時間順序、空間順序或邏輯順序比如時間順序、空間順序或邏輯順序, ,分層次進(jìn)分層次進(jìn)行說明行說明, ,注意條理清晰。注意條理清晰。 3.3.選擇恰當(dāng)?shù)恼f明方法選擇恰當(dāng)?shù)恼f明方法: :比如定義法、舉例法、比較法和

3、細(xì)節(jié)描述法等比如定義法、舉例法、比較法和細(xì)節(jié)描述法等, ,來增加文章的色彩來增加文章的色彩, ,注意不要遺漏主要內(nèi)容。注意不要遺漏主要內(nèi)容。 4.4.語言語言: :既要確切無誤既要確切無誤, ,又要通俗淺顯。盡可能使說明的內(nèi)容有趣、生動又要通俗淺顯。盡可能使說明的內(nèi)容有趣、生動, ,選用典型、新穎的素材選用典型、新穎的素材, ,吸引讀者。為提高語言表達(dá)效果吸引讀者。為提高語言表達(dá)效果, ,可適當(dāng)使用一些結(jié)可適當(dāng)使用一些結(jié)構(gòu)比較復(fù)雜的表達(dá)方式構(gòu)比較復(fù)雜的表達(dá)方式, ,如定語從句、名詞性從句、倒裝句、強(qiáng)調(diào)句及非謂如定語從句、名詞性從句、倒裝句、強(qiáng)調(diào)句及非謂語動詞等。語動詞等。常用句型常用句型It

4、carries articles written by foreign friends about the It carries articles written by foreign friends about the cultures of their home countries cultures of their home countries.(2015.(2015全國全國) 它刊登著外國朋友們寫的關(guān)于他們家鄉(xiāng)文化的文章。它刊登著外國朋友們寫的關(guān)于他們家鄉(xiāng)文化的文章。Spring,the symbol of beauty and hope,is the season I like Sp

5、ring,the symbol of beauty and hope,is the season I like best best.(2016.(2016四川四川) ) 春天春天, ,美麗和希望的象征美麗和希望的象征, ,是我最喜歡的季節(jié)。是我最喜歡的季節(jié)。One is called “wild release” and the other “controlled One is called “wild release” and the other “controlled release release”.(2015”.(2015重慶重慶) ) 一種是所謂的一種是所謂的“自由分享自由分享”,

6、,另外一種叫做另外一種叫做“定向分享定向分享”。Its because spring arouses everyones hope that Im keen Its because spring arouses everyones hope that Im keen on spring most on spring most.(2016.(2016四川四川) ) 因?yàn)榇禾鞎酒鹈總€人的希望因?yàn)榇禾鞎酒鹈總€人的希望, ,所以我最喜歡春天。所以我最喜歡春天。According to the rule,every student can borrow as many as 5 According

7、to the rule,every student can borrow as many as 5 books each time and keep them for ten days. books each time and keep them for ten days. 根據(jù)規(guī)定根據(jù)規(guī)定, ,每個學(xué)生一次可以借每個學(xué)生一次可以借5 5本書本書, ,可以看可以看1010天。天。The county is well-known for its beautiful lakes,of which The county is well-known for its beautiful lakes,of

8、 which the water is clear and looks colorful. the water is clear and looks colorful. 這個縣以美麗的湖泊而著稱這個縣以美麗的湖泊而著稱, ,湖水清澈湖水清澈, ,流光溢彩。流光溢彩。 Protecting our eyesight is not only a personal concern but Protecting our eyesight is not only a personal concern but also a public one. also a public one. 保護(hù)視力不僅是個人關(guān)

9、心的事保護(hù)視力不僅是個人關(guān)心的事, ,而且也是一個公共問題。而且也是一個公共問題。寫作實(shí)例寫作實(shí)例 高中開設(shè)了一門新的課程高中開設(shè)了一門新的課程通用技術(shù)通用技術(shù)。請你給某英文報紙寫一。請你給某英文報紙寫一份份100100詞左右的通訊稿詞左右的通訊稿, ,介紹這一課程及其實(shí)施情況。內(nèi)容要點(diǎn)如下介紹這一課程及其實(shí)施情況。內(nèi)容要點(diǎn)如下: : 1. 1.對象對象: :高二學(xué)生高二學(xué)生 2.2.目的目的: :培養(yǎng)基本技能培養(yǎng)基本技能, ,提高設(shè)計(jì)能力提高設(shè)計(jì)能力 3.3.要求要求: : (1) (1)能使用不同類型的常見工具能使用不同類型的常見工具, ,修理、設(shè)計(jì)和制作一些物品。修理、設(shè)計(jì)和制作一些物品

10、。 (2)(2)畢業(yè)前通過書面測試。畢業(yè)前通過書面測試。 4.4.同學(xué)們的反響、體會或評價。同學(xué)們的反響、體會或評價。 參考詞匯參考詞匯: :通用技術(shù)通用技術(shù) General Technology General Technology佳作向?qū)Ъ炎飨驅(qū)?1. 1.文體信息文體信息 (1)(1)體裁體裁: :說明文說明文 (2)(2)時態(tài)時態(tài): :一般現(xiàn)在時為主一般現(xiàn)在時為主 (3)(3)人稱人稱: :第三人稱為主第三人稱為主 2.2.思路點(diǎn)撥思路點(diǎn)撥 這篇書面表達(dá)題干已經(jīng)清楚地說明了寫作的基本要求這篇書面表達(dá)題干已經(jīng)清楚地說明了寫作的基本要求, ,考生可以在考生可以在闡述這些要點(diǎn)的同時適當(dāng)?shù)丶右?/p>

11、拓展闡述這些要點(diǎn)的同時適當(dāng)?shù)丶右酝卣? ,從而將從而將通用技術(shù)通用技術(shù)這一新課程這一新課程的開設(shè)對象、開設(shè)目的、開設(shè)要求及開設(shè)的效果清晰展現(xiàn)。的開設(shè)對象、開設(shè)目的、開設(shè)要求及開設(shè)的效果清晰展現(xiàn)。本文寫作要點(diǎn)本文寫作要點(diǎn): : (1) (1)開設(shè)該課程的目的開設(shè)該課程的目的; ; (2) (2)開設(shè)該課程的對象開設(shè)該課程的對象; ; (3) (3)該課程的學(xué)習(xí)要求該課程的學(xué)習(xí)要求; ; (4) (4)同學(xué)們的反響、體會及對該課程的評價。同學(xué)們的反響、體會及對該課程的評價。 3. 3.要點(diǎn)表達(dá)要點(diǎn)表達(dá) (1)(1)高中學(xué)生現(xiàn)在有一門新課程叫做高中學(xué)生現(xiàn)在有一門新課程叫做通用技術(shù)通用技術(shù)。 Seni

12、or high school students are having a new course called Senior high school students are having a new course called General Technology.General Technology. (2) (2)這門課程已被推薦給所有高二年級的學(xué)生這門課程已被推薦給所有高二年級的學(xué)生, ,目的是教學(xué)生基本的技目的是教學(xué)生基本的技術(shù)技能術(shù)技能, ,提高他們的設(shè)計(jì)能力。提高他們的設(shè)計(jì)能力。 The course, which has been introduced to all Senior

13、 2 The course, which has been introduced to all Senior 2 students,aims to teach students basic technical skills and students,aims to teach students basic technical skills and improve their designing abilities.improve their designing abilities. (3) (3)本課程要求學(xué)生安全使用各種常用工具。本課程要求學(xué)生安全使用各種常用工具。 The course r

14、equires students to use various types of common The course requires students to use various types of common tools safely.tools safely. (4) (4)然而然而, ,更重要的是更重要的是, ,他們被期望能夠設(shè)計(jì)和制作出在他們的生活他們被期望能夠設(shè)計(jì)和制作出在他們的生活中非常有用的一個物品。中非常有用的一個物品。 However,more importantly they are expected to be able to However,more importa

15、ntly they are expected to be able to design and make an item that/which is very useful in their design and make an item that/which is very useful in their lives.lives. (5) (5)因?yàn)樗c傳統(tǒng)課程完全不同因?yàn)樗c傳統(tǒng)課程完全不同, ,該課程非常受學(xué)生們的歡迎該課程非常受學(xué)生們的歡迎, ,因?yàn)橐驗(yàn)榇苏n程與日常生活緊密相關(guān)。此課程與日常生活緊密相關(guān)。 As its totally different from the tradit

16、ional courses,As its totally different from the traditional courses,the course is very popular with students,who enjoy it mainly the course is very popular with students,who enjoy it mainly because the course is closely related to everyday life.because the course is closely related to everyday life.

17、 =Being totally different from the traditional courses,the =Being totally different from the traditional courses,the course is very popular with students,who enjoy it mainly course is very popular with students,who enjoy it mainly because the course is closely related to everyday life.because the co

18、urse is closely related to everyday life.范文體驗(yàn)范文體驗(yàn) Senior high school students are having a new course called Senior high school students are having a new course called General Technology.The course,General Technology.The course,( (已被推薦給所有高二年級學(xué)已被推薦給所有高二年級學(xué)生生),aims to teach students basic technical sk

19、ills and improve their ),aims to teach students basic technical skills and improve their designing abilities.designing abilities. The course The course ( (要求學(xué)生使用要求學(xué)生使用) various types of ) various types of common tools safely.Some basic life skills,such as repairing,cooking common tools safely.Some b

20、asic life skills,such as repairing,cooking etc.,are also included in the lectures.However,more importantly they etc.,are also included in the lectures.However,more importantly they are expected to be able to design and make an item are expected to be able to design and make an item . .( (在他們生活中非常有用的在他們生活中非常有用的).They also have to attend a written test for ).They also have to attend a written test for the course before