原九年級英語全冊 Unit 6 When was it invented（第6課時）Section B（3a3b）同步作文指導課件 （新版）人教新目標版

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1、Unit 6When was it invented?第六課時Section B (3a3b)單元同步作文指導隨著科技的進步，許多新的發(fā)明不斷涌現(xiàn)，它們給我們的生活帶來了方便。本單元以“談論重要發(fā)明”為話題，要求同學們學會介紹某項發(fā)明的用途、特點等。近年來，介紹某項發(fā)明的用途或特點的寫作題材在全國各地中考試題中常有出現(xiàn)。此類文體屬于說明文，最常用的時態(tài)是一般現(xiàn)在時。寫此類說明性文章應注意的事項：寫作時應采用一定的順序；具體、清晰地說明該發(fā)明的用途、特點；充分發(fā)揮想象力，談談自己使用的感受。教材中出現(xiàn)的相關句型：.was invented.It is used for.拓展常用句型：It is

2、very convenient/comfortable/important/useful.它非常方便/舒適/重要/實用。Its hard to imagine what our life would be like if we had no computers in our daily life.很難想象在我們的日常生活中，如果沒有電腦會是什么樣。When was the telephone invented？電話是什么時候被發(fā)明的？Who was it invented by？它是被誰發(fā)明的？Its said that a Chinese ruler called Shen Nong was

3、 the first to discover tea as a drink.據(jù)說一個名叫神農(nóng)的中國統(tǒng)治者是第一個發(fā)現(xiàn)茶可當作飲品的人。Basketball has not only become a popular sport to play，but it has also become a popular sport to watch.籃球不僅成為一項很受歡迎的體育運動，而且還成為很受歡迎的觀看活動。假設你是李華。下周是學校的科技創(chuàng)新周，學校英語報正在以“Inventions”為題向學生征稿。下面是一款最新發(fā)明的防駝背襯衫，請你根據(jù)以下圖片和信息寫一篇短文介紹這一新發(fā)明，向校英語報投稿。要點

4、提示：1.由一位荷蘭設計師為駝背者設計；2駝背時，襯衫背部就會變緊，提醒人們改變坐姿；3設計師希望幫助人們改善長期坐姿；4表達你對該襯衫的看法。要求：1.語言簡潔流暢，條理清晰；2詞數(shù)：80100詞。參考詞匯：駝背slouch；變緊tighten；坐姿postureThe Shirt That Stops People from SlouchingThe unique shirt is one of the latest inventions.A Dutch designer designed it for people who always slouch when they sit at a

5、 desk.The shirt works in a simple wayeach time the wearer slouches，the shirt will tighten around the back.Then the shirt will remind the wearer to sit up straight again.The designer hopes that the shirt could help people improve their poor postures in the long run.In my opinion，the shirt is a great

6、invention，because it can help us keep a good posture and work or study efficiently.It is also helpful to our health.【點評】范文語言通順流暢、詳略得當、條理清晰地介紹了這款襯衫的設計者、適用人群、工作原理和設計目標等方面，使讀者對該襯衫有一個比較全面的了解。文中使用了一些精美的短語，如remind sb. to do sth.，in the long run，in my opinion等，為文章增加許多文采。太空筆(space pen)是一種為宇航員設計的太空環(huán)境下使用的筆，它是

7、由美國人保羅費舍爾(Paul Fisher)發(fā)明的。請你根據(jù)下表所提示的信息寫一篇短文，介紹一下這種神奇的太空筆，作為校英語廣播站“科普小長廊”這個節(jié)目的文稿。太空筆的性能1.可以在無重力條件下書寫；2.可以在極寒冷或極炎熱的環(huán)境下書寫；3.可以在濕的表面或水下書寫。要求：1.短文應包括所給內容要點，可適當發(fā)揮，使文章連貫；2詞數(shù)：80100詞(開頭已給出，不計入總詞數(shù))。參考詞匯：在無重力條件下in zero gravityOne possible version：Do you know the space pen？It is a kind of special pen used by as

8、tronauts.It was invented by an American called Paul Fisher.First，this pen can be used in space because it can write in zero gravity.In fact，normal pens cannot work in space because of zero gravity.Second，it can write at extremely hot or cold temperatures.Third，it can write on wet surfaces，so it can be used under water.Maybe you think the space pen is just a small invention，but it solves a difficult problem in space exploration.Therefore，it is a very useful invention.