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八年级下学期英语学科新课改教学案
Leon 41:www.daodoc.computer.(3)We forgot to connect the computer to the phone line.(4)What do Li Ming and Wang Mei use to connect the computer to the Internet?
重点难点
How to use the computer? Can you describe the use of the computer in English?
课前学习
一． 通过预习归纳本课的知识点：
1.2.3.4.5.connect to …
connect …to(或with)… be glad to do sth turn on forget to do sth 二． 根据汉语提示完成下列英语句子
1.李明正在看王梅的新电脑。
Li Ming ____ ____ ____Wang Mei’s new computer.2.我将很乐意帮助你。
I’d ___ ___ ___help you.3.让我们打开电脑。
Let’s ___ ___ ___the computer.4.”failed ”是什么意思？王梅问道。
“What _____’ failed ’____?”asks Wang Mei.5.请把这个连到电脑上。
Please ____ this ____ the computer.课堂学习
1.交流预习结果，讨论课文内容
2.归纳课文知识点，并熟练运用它们
1)the key to sth
2)3)
4)5)
6)
7)8)3.Have you found the key to the door of our claroom? enter: come or go into He entered(or come into)a room.shout : speak in a loud voice shout at …
Don’t shout at the old man!shout to…
He shouted to us ,”Come here!” search: look carefully at He searched and searched through all the drawers for the miing papers.be connected with…
I’m not connected with the matter.connect…to/with…
The workers connected two islands with a bridge.be glad to do sth =be glad+(that)从句=be glad for sth I am glad to hear of your succe.=I am glad of your succe.=I am glad(that)you have succeeded.turn on
turn off turn up turn down turn in 上交
turn over 翻身；翻转
turn(a)round 转身；向后转 fail to do sth 或 fail in doing sth Tom often fails to keep/in keeping his words.找出下列句子中写错的单词并改正
1.You can saerch the Internet to get what you want to know._____ If you try hard ,you will succed._____ Don’t shuot at the old man.____
We can click on the picture with the moues.____
When you pre the “entre” key ,you begin a new line.____
4.交流学习过程中发现的问题 2.3.4.5.巩固练习
一、根据句意及首字母提示完成单词
1.We may find lots of information on the I______.2.The s_____of the computer looks like a TV.3.He f_____ to call me yesterday.My telephone doesn’t work..4.I think you must s______if you work hard.5.S______,I heard a big noise in the claroom.6.Don’t s______ at the boys, they are asleep.7.The soldiers are s______ for those thieves.8.What does Li Ming use to connect the computer t______ the Internet?
9.There are lots of m______ in the old house.10.W______ to the Internet.二、单词选择
()1.Yesterday morning, I ______ catch the train.A.failed to
B.failed in
C.fail to
D.failed with
()2.The machine is broken.Please ______ at once.A.turn on it B.turn it on
C.turn off it D.turn it off
()3.Tom, have you ______your answers in your exam paper?
A.checked out B.checked in C.checked of D.checked off
()4.Please _____her about it.A.say
B.speak
C.tells
D.tell
()5.It’s going to rain.Don’t forger _____ your window.A.closed
B.have closed
C.to close
D.closing
()6.That mountain is _____ metres high.A.five hundreds B.five hundreds of
C.five hundred D.five hundred of()7.Hurry up!There is _____time left.A.few
B.a few
C.little
D.a little()8.What do you usually do _____the Internet?
A.on
B.in
C.to
D.at()9.Welcome _____our cla.A./
B.in
C.to
D.at
()10.– Have you ever ____an e-mail?
-Yes, I have.A.write
B.writing
C.wrote
D.written
三、阅读理解
The Internet is becoming important in our life.How much do you know about it ?
What is the Internet?
The Internet is a large ,worldwide collection(聚集)of computer networks.A network is a small group of computer put together.The Internet is many different networks from all over the world.These networks are called the Internet.Once you have learned to use the Internet ,you can do a lot of interesting things on the Wide Web.What is the World Wide Web? The World Wide Web has been the most popular development of the Internet.The Web is like a big electronic(电子的)book with millions of pages.These pages are called homepages(主页).You can find information about almost anything in the world on these pages.For example, you can use the Internet instead of a library to find information for your homework..You can also find information about your favorite sport or film star, talk to your friends or even do some shopping on the pages.Most pages have words ,pictures and even sound or music.What is e-mail? Electronic mail(e-mail)is a way of sending meages to other people.It’s much quicker and cheaper than sending a letter.If you want to use e-mail ,you must have an e-mail addre.This addre must have letters and dots and an “@”(meaning “at”).This is what an addre looks like:Emily@star.net.Write a meage , type in the person’s e-mail addre, then send the meage acro the Internet.People don’t need to use stamps ,envelopes or go to the post
office since the invention of the Internet.Quick ,easy and interesting –that’s the Internet!
()1.The Internet is _____.A.a big computer
B.a small group of computers
C.lots of computer networks
D.the World Wide Web
()2.The World Wide Web is like ____.A.an electronic book
B.homepages
C.an electronic page
D.an interesting picture
()3.What does “talk to your friends on the pages” mean ?It means_____.A.you can talk to your friends face to face
B.you can type words in the computer and then send them to your friends acro the Internet C.you talk to your friends through the same computer D.you go to your friends’ house to talk to them
()4.People like to use e-mail to send meages to their friends and family because ____.A.they don’t have to pay any money
B.it’s faster and cheaper
C.they don’t need to have stamps , envelopes or addrees
D.sending e-mail is interesting
()5.The “e” in e-mail means__.A easy
B.electrical
C.electronic
D.enjoyable
课后拓展
二十四节气 The 24 Solar Terms:
立春 Spring begins.雨水 The rains.惊蛰 Insects awaken.春分 Vernal Equinox 清明 Clear and bright.谷雨 Grain rain.立夏 Summer begins.小满 Grain buds.芒种 Grain in ear.夏至 Summer solstice.小暑 Slight heat.大暑 Great heat.立秋 Autumn begins.处暑 Stopping the heat.白露 White dews.秋分 Autumn Equinox.寒露 Cold dews.霜降 Hoar-frost falls.立冬 Winter begins.小雪 Light snow.大雪 Heavy snow.冬至 Winter Solstice.小寒 Slight cold.大寒 Great cold
教学后记
Leon41 巩固练习
一.1.Internet
2.screen
3.failed
4.succeed
5.Suddenly
6.shout
7.searching 8.to
9.mice
10.welcome 二.1—5 ADADC
6—10 CCACD 三.1—5 CABBC
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