1、五畝一中 九 年級 英語 學科電子教案設(shè)計主備教師：杜慧惠 副備教師： 杜秀珍 2014 月 13 日課題Unit4 Topic1 Section C 學習目標1. Knowledge aims：掌握本課的重點詞匯和短語，繼續(xù)學習一般過去時的被動語態(tài)。2. Skill aims:通過1b學習歸納中心句。通過3學習寫作介紹性的小短文。3. Emotional aims: (optional) 激發(fā)學生大膽思考、勇于創(chuàng)造的精神。4.Learning strategies 能夠通過1a的Pre-reading來預測文章的內(nèi)容。 能夠概括文段大意，提煉主題句。 學習3來擬定寫作提綱。學習重難點1. K

2、ey points: Words and phrases: invention, crayon, thought, silly, balloon, gun, robot, keyboard, come about, laugh at, come to Sentences: Thats why now we have planes. This is the time to brainstorm for ideas and to evaluate them.Grammar: was/were + pp2. Difficult points： Inventions come about in man

3、y ways. None of these things was planted in fields. Remember that no idea is too silly.過程設(shè)計修改與補充Getting students ready for learning:Step1.Leading in 給出一組圖片，復習被動語態(tài)的使用。 Pre-reading:While-reading:Step2.Learning 1.Work in groups and discuss the questions before reading.2.Read1a and finish1b.3. Read 1a a

4、nd finish 1c. (Group work)4. Read 1a and retell. 學生快速閱讀1a，找出生詞，完成相應(yīng)任務(wù)。 閱讀1a，獲取文章大意，完成1b。 播放1a錄音，讓學生跟讀，注意模仿語音語調(diào)。然后完成1c。 播放1a動畫，進一步理解文章內(nèi)容。Step3.Explaining 1. 的結(jié)果 2. 做一個詳細的規(guī)劃 3.與分享 4. 發(fā)生 5. 嘲笑 6.過去時被動語態(tài)的結(jié)構(gòu)為： Post-reading:整體閱讀 1a, 列出文章主要結(jié)構(gòu)，復述文章。Practice:Step4. Practicing 1.People used the light bulbs wi

5、dely in the past. (改為被動語態(tài)） The light bulbs _ _ _ by people in the past.2. We can launch spaceships to explore other planets. (改為被動語態(tài)） Spaceships _ _ _to explore other planets. 3. Gore Verbiniski directed the movie Pirates of the Caribean in America . (對劃線部分提問） _ _ Gore Verbiniski _ the movie Pirates

6、 of the Caribbean? 4. The MP3 player was developed around 1998. (對劃線部分提問)_ _ the MP3 player _?Step 5 Written work1. Discuss with your partner which of the followings are the top 3 most important inventions and which is the least important invention. Then explain your choice to the class. 2. Write a

7、passage about your invention. ( one possible version)My invention is a robot. It is called “Superman”. There is a computer inside its body. It looks like a tiger. When you see it for the first time, you may be frightened. In fact, it is gentle and polite. It can help us do housework, such as cleanin

8、g a room, washing dishes, and making the bed. When the room is dirty, it will begin to work at once. It can also watch over a house instead of humans. It is careful, clever and hard-working. In short, this robot is very useful to us, though it cant run or speak. 學生分組討論2，并說明自己選擇的理由。 完成3， 呈現(xiàn)范文。 鞏固練習。A

9、ssigning homework:1.總結(jié)本堂課的新單詞、短語和新語法項目,讓學生能把握整堂課的重點。2. 設(shè)計了書面顯性作業(yè)及課文朗讀、復習Sections A-C等隱性作業(yè)。老師在這個環(huán)節(jié)要培養(yǎng)學生根據(jù)各段的內(nèi)容概括段落大意的能力。指導學生學會用自己的語言來復述課文，而不是用課文原文。培養(yǎng)學生的寫作能力先讓學生想象自己最想發(fā)明的東西，然后想象它的形狀、作用，最后再為它命名。想象出來后，讓學生一句一句地說，最后再連成句子，組成文章。堂清內(nèi)容一、根據(jù)句意及漢語提示完成句子。1. He didnt take care of _ _ _ (結(jié)果)the exam.2.How did it _ _

10、 (發(fā)生)that he know where we were? 3. Some people may _ _ (嘲笑)his music, but he doesnt care.4. Perhaps the same progress can _ _ _ (被制造).5. The keyboard _ _ _ (被發(fā)明)Christopher Latham Sholes.二、閱讀理解。Every morning my father buys a newspaper on his way to work. Every evening my mother looks through magazi

11、nes at home. And every night, I look at the posters with photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. Can we imagine life without paper or print? Paper was first created about 2,000 years ago, and has been made from silk, cotton, bamboo, and, since the 19th century,

12、from wood. People learned to write words on paper to make a book. But in those days, books could only be produced one at a time by hand. As a result, they were expensive and rare. And because there werent many books, few people learned to read. Then printing was invented in China. When printing was

13、developed greatly at the beginning of the 11th century, books could be produced more quickly and cheaply. As a result, more people learned to read. After that, knowledge and ideas spread quickly. Today information can be received online, downloaded from the Internet rather than found in books, and i

14、nformation can be kept on CD-ROMs or machines such as MP3 players. Computers are already used in classrooms, and newspapers and magazines can already be read online. So will books be replaced by computers one day? No, I dont think the Yao Ming poster on my bedroom wall will ever be replaced by a com

15、puter two metres high!1.What does the writer do before he goes to sleep? AHe reads books. BHe reads newspapersCHe looks through magazines DHe looks at the posters on the wall.2.When was paper first created? AAbout 2.000 years ago. BIn the 19th century. CAbout 1.000 years ago. DIn the 11th century.3.

16、Why were books expensive and rare before the invention of printing?A. People could not read. B. People could not write words on paper.C. People could not find silk, cotton or bamboo.D People could only produce books one at a time by hand4.What happened after books became cheaper?APeople didnt want to buy books. BPrinting was invented in China. CKnowledge and ideas spread quickly. DThe Internet was introduced to people soon5.What is the writers opinion about books and computers?APeople wont need books any more BBooks wont be repla