1、精品文檔 精心整理精品文檔 可編輯的精品文檔課題內容Unit 4 Inventions Reading2(閱讀課)學習目標1 理解和運用短語in the early 19th century, be able to,across the world,allowto do, keep in touch with等。2能利用所給提示（如圖片、關鍵詞等）描述一件發明。3能通過圖表理清文章結構，歸納文章大意。4 深入了解偉大發明如何改變人類的生活。學習重點掌握主閱讀篇章的事實信息，鞏固核心單詞和短語。學習難點運用圖表理清文章結構和主要內容。學法指導合作探究法、質疑法一、預習案1. 閱讀教材51頁。2.

2、 Translate the English words into Chinese:live a better life_ the greatest invention_in history _ a few thousand years ago _ in the early 19th century_ be able to_ across the world _ allowto do_ keep in touch with_ in the daytime_ 3. 課文朗讀：朗讀文章，注意語音語調，并了解文章主要內容。簡要概括文章大意。 列出我的疑惑二、探究案預習反饋：出示學習目標：3、探究點一

3、：(對文章的整體把握)D1 Read the article on page 51 and complete the table below.探究點二： （文章處理）Read the article and answer the following questions:1. Which of the three things was invented first? _2. What inventions did the wheel make possible? _3. How do mobile phones help people keep in touch with each other?

4、 _4. How did people see at night before the invention of the light bulb? _三、訓練案探究點三： （對文章知識點的歸納整理）（1）要點歸納1. in history 在歷史上例：There were many inventions in history.2. a few thousand years ago 幾千年前例：A few thousand years ago, people started to use wheels on carriages.3. at the start of = at the beginni

5、ng of在之初4. be able to 能，會5. since then 自從那時起（與現在完成時連用）Since then, people have been able to speak to each other over long distances. millions of people 數以百萬計的人7. across the world 全世界（同義詞語）throughout/around/all over the world8.keep in touch with 與保持聯系9.allowto do 允許做例：They allow people to keep in touc

6、h with each other anytime, anywhere.10. imagine doing sth. 想象做某事例：Can you imagine flying in the sky with an umbrella?(2)根據(1)關鍵詞復述課文.我的知識網絡圖Great inventionsThe wheel is perhaps the greatest invention in history. After its invention, travelling became faster and (A) comfortable. A few thousand years

7、ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of 20th century, cars became popular. (B)Without the wheel, we would not have these inventions. Alexander Graham Bell invented one of the first practical telephones in

8、1876. Since then, people have been able to speak to each other over long distances. Today millions of people (C) all over the world own mobile phones. They allow people (D)保持互相聯絡anytime, anywhere. Thomas Edison (E) developed the first practical light bulb in1879. Before the invention of the light bulb, people had to use oil lamps, gas lamps or candles to see at night. With light bulbs, people can do (F) many things in the evenings as they can in the daytime. Can you imagine living without (G) them? 1. 在劃線部分(A)和(F)處填上適當的單詞：_ _