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Module 9 Greatinventions Unit 2 Will books be replaced by theInternet? 教学目标 【知识目标】 1.熟练掌握本单元重点单词、短语及句型 2.学生能在情景对话中熟练运用所学知识 3.一般现在时、一般过 去时及一般将来时的被动语态的用法总结。 【能力目标】 能听懂有关发明及其应用的文章，并能使 用 被动语态谈论某种物品发明的时间、发明人及用途；能运用被动语态描写自己最喜爱的发明物。 【情感态度目标】 通过有关发明创造话题的讨论，锻炼学生用英文在生活场景中熟练与人交流，大胆开口的能力；并培养发明创造精神，从而进一步认识世界和改造世界。 教学重难点 【教学重点】 1.熟练掌握本单元单词及其用法 2.领会并灵活运用一般现在时、一般过去时及一般将来时的被动语态 【教学难点】 能听懂有关发明及其应用的文章，并能使用各个时态的 被动语态谈论某种物品发明的时间、发明人及用途。 教学步骤 Step 1 Lead-in Lookat the pictures and answer the questions. Whatdid people use to remember something long long ago? Wheredid people start to write on about 2,000 years ago? Whatwas invented in China during the Sui and Tang Dynasties? Whatwas introduced to China in the twentieth century? Haveyou read books on the Internet? Step 2Consolidate new words Lookand say. The teachers shows the pictures of new words and let the students tosay as soon as possible. Step 3Consolidate new expressions Lookat the pictures and say the expressions as soon as possible. Step 4Pre-reading Workin pairs. Read the title of the passage in Activity 2.Discuss and make a listof the advantages of books and the Internet. Step 5 Listening Listento Part 2 and answer the questions. 1. What does his mother do at home everyevening? She looks through magazines. 2. When was paper first created? About 2,000 years ago. Step 6 Learningto learn To learn about how to find informationquickly. Step 7 Reading 1.Read the passage and match ideas with the paragraphs. a)The world before printed books b)The world after the invention of printing. c)Life with paper and printing d)Technology and books e)The future of books a-2,b-3, c-1, d-4, e-5 2.Read the passage and answer the questions. 1What may become more powerful than printing? The Internet. 2When was printing invented in China? During the Sui and Tang Dynasties. 3When was the Internet introduced to China? In the twentieth century. Step 8 Completethe passage with the words in the box 1. Read the passage carefully. 2. Choose the right words to fill in theblanks. Step 9 Languagepoints 1.Every evening, my mother looks through magazines at home. look through表示“快速阅读，浏览” e.g.I haven’t looked through the books yet.我还没浏览这本书。 2.As a result, there were not many books. as a result表示“结果”。 e.g.As a result, they got the cheapest TV set yesterday. 结果，他们昨天买到了最便宜的电视。 3.Books were only produced one at a time by hand. at a time表示“每次，一次”。 e.g.Please come in one at a time, not all together. 每次进来一个，不要一起进来。 by hand表示“用手（做）”。 e.g.All these toys are made by hand.所有这些玩具都是手工的。 4.Later, developments in printing made it possible to produce books more quicklyand cheaply. development n. 表示“发展，进步” develop v. 发展，进步 e.g.With the development of our country, our life will become better and better. 随着我们国家的发展，我们的生活也会越来越好。 5.A much larger amount of information can be stored in more varied forms on theInternet than in books. amountn. 表示“量，数量” a large amount of表示“大量的” variedadj. 表示“各种各样的”，等于allkinds of。 e.g.There are a large amount of varied dresses and I don’t know what to buy. 这里有许多各式各样的裙子，我不知道该买哪个。 6.So what direction will traditional printing take in the future? direction n. 表示“方向” e.g.Tom went off in the direction of home.汤姆朝家的方向去了。 7.Will books be replaced by the Internet? be replaced by表示“被…代替”。 e.g.The old textbook was replaced by the new one. 旧的教材被新的代替了。 Step10 Writing 1.Read the sentences and notice how we give reasons and results. asa result asa result是一个固定短语，意为“因此，结果”，表示后面句子与前面句子所表达的内容构成因果关系，前面是因后面是果。它与so可以进行转换。如： Tonygot up late that morning. As a result, he didn’t catch the first bus. =Tony got up late that morning, so he didn’t catch the first bus. because because是连词，引导原因状语从句。because+句子可以直接回答以why开头的特殊疑问句。 e.g.I like playing basketball because it’s fun. —Why is Lily crying? —Because she can’t find her cat. 2.Now work in pairs. Ask and answer the questions. Write full sentences with as aresult, because or so. Answers: 2Few books were produced and, as a result, few people could read. 3After printing technology developed, bookswere cheaper, so more people learnt how to read. 4Books might not be needed in the future because the Internet is growingquickly. 3.Write full sentences with the notes in Activity 3. Answer About2,000 years ago, paper was first created. Printingwas invented during the Sui and Tang Dynasties. Today,the Internet is growing very fast. Computers and the Internet are used inclassroom now, and newspapers and magazines are read online. 4.Write a passage about traditional printing and its future. Use the sentencesyou have written in Activity 5 and 6 to help you. Possibleanswer: Possibleanswer It’shard to imagine a world without printing because we have so many printed thingsnow, for example, menus, comics and schoolbooks. Paper was first created about2,000 year ago, but books weren’t printed at that time. They were written byhand, so few books were produced, and as a result, few people could read. Printingwas invented during the Sui and Tang Dynasties. After printing developed, booksbecame cheaper, so more people learnt how to read. Today, the Internet isgrowing very fast. A much larger amount of information can be stored in morevaried formson the Internet than in book. As a result, in the future, the Internet willprobably be more important than printing. Step 11 Summary LetSs talk about what they have learnt in class. 重点短语 lookthrough at a time by hand in a way compare… to … wait and see Step 12 Exercises 1.Let’s look ______ the text and then answer the questions. A. at B. through C. for D. after 2.The children are making kites ____ hand. A. by B. for C. with 3.With the _____ of our school we’ll have a better environment for studying. A. develop B. developed C. development 4.-How many music are there in the world? -There are ______ forms of music now. A. vary B. varied C. much D. little Answers:BACB 课堂作业 请介绍一下互联网的优点和缺点。60词左右。 教学反思
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发表于 2021-4-26 19:55:23
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