北师大版英语Unit 4 完整学案 学生版.docx
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北师大版英语Unit 4 完整学案 学生版.docx
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北师大版英语Unit4完整学案学生版
Unit4学案
Lesson 1 Tomorrow’s world
Fast reading
True or false
1. With the development of computers, our life may change in shopping and communicating ways
2. The text infers to us that worry is not necessary and computers and the Internet only do well to us.
3. Some experts say in the future we will not go to school in the classroom like us.
4. In the future it is possible that people live in another world of outer space.
5. The text tells us you can do many things but needn’t go to the place yourself.
6. Because of the rapid development of Internet television and the mail will be replaced by computer.
Carefully reading
The future of Cyberspace
In the last 30years
The internet has grown rapidly
•In 1983, there were only 1. Computers connected to the Internet.
•Now there are around 2.
Different opinions on the growth of computers and the Internet
pessimistic
Crime in cyberspace
•Young 3
can get into the
computers of banks and governments.
•In the future, 4
may “attack” the world’s computers.
Different opinions on
the growth of computers and the Internet
optimistic
Daily usages
•Users can buy books, find out about holiday offers, book tickets, and get all sorts of 5
from the Internet.
In the next few years
•A huge growth in
6 on the Internet.
•Getting 7
From the Net.
•Disappearance of the 8 service.
Future in 9 reality
•The use of computers with sounds and pictures that make you feel as if you are in a 10
Situation.
Language points
1. Peter Taylor finds out how computers and the Internet are going to affect out lives.彼得 泰勒发现计算机和互联网将如何影响我们的生活。
find out (经过调查)找出,查明
辨析:
find/ find out/ look for
a. find:
找到,强调找到的结果。
b. find out:
搞清楚,弄明白。
是指主观意识的动作,通常指“找出,查明”抽象的事物、复杂的真相。
c. look for:
寻找。
强调寻找的动作。
affect vt. 影响
吸烟影响健康。
effect n. 影响
affect on sb./sth.= have an effect on sb./ sth. 对……有影响
词组:
have no effect on:
对……毫无影响 go/ come into effect 生效
2. in the past/last thirty years 做时间状语,谓语动词用现在完成时。
在过去10年里,我们家乡发生了巨大的变化。
3. In 1983, there were only 200 computers connected to the Internet.
= which were connected to the Internet.
computer 和connect 是被动关系,因此connected to 是过去分词做定语来修饰computer,相当于一个定语从句。
There are so many people watching the fire in the street at that time.
people 和watching 是主动关系,watching 是现在分词做定语表主动来修饰people, 相当于定语从句。
There be +主语+ving\\ ved
注意:
用现在分词还是过去分词取决于和主语的关系,是主动用现在分词,被动用过去分词。
It is surprising that there were 300 gold coins buried underground.
=
真是令人惊奇,地下埋了300 枚金币。
4.In the future, terrorists may “attack” the world’s computers, cause chaos , and make plane and trains crash.将来,网络恐怖分子可能会“攻击”全世界的计算机,制造混乱,引发飞机和火车事故。
attack vt. 攻击,进攻;(疾病)侵袭
The city ______ ___ by enemies. 城市受到了敌人的进攻。
疾病侵袭大脑
crash. vt& vi (使)猛撞,(使)撞毁
(1) Three people were killed when their car crashed into a tree.
当车撞到树上时三个人死了。
(2) He crashed his car _____ the wall.他把汽车撞到墙上了。
(3) The dishes crashed to the floor. 碗碟哗啦一声掉在地板上。
n. 撞击,碰撞 a car crash 汽车撞车事故
an air crash 飞机坠毁
一个女孩在昨天的车祸中死了。
5. harm vt . 损害,伤害
(1) Too much direct sunlight will harm the plant.太多阳光直射将伤害植物。
(2) This event harmed relations between the two countries.
这个事件损害了这两个国家的关系。
n. 伤害 do harm to 伤害,损害
do more harm than good 利大于弊
6. It is clear that we are going to see a huge growth in shopping on the Internet.很显然,不远的将来我们就会看到网上购物的狂潮。
It作形式主语,真实主语是 that引出的主语从句。
= that we are going to see a huge growth in shopping on the Internet is clear.
It is clear that in the next few years the Earth’s climate will change.
= 7. see + 宾语+ving/ ved/ v原形
I just saw him _______(play)with a knife he bought a week ago.
I saw Tom ________(surround) by a group of boys at the bus station.
I saw Mary ______(go) downstairs and pick up the phone.
【课时训练】
一、单词拼写
1.What parents do with things often (影响)their children.
2. Her dream of being a college student has been turned into (现实)
3.The (破坏)of those treasures is a great loss to mankind.
4. Sometimes (人造的) flowers are more beautiful than real ones.
5. Yesterday the policeman caught two (犯罪分子).
二、单句改错
1. In the last thirty years, the Internet grew rapidly.
2. Terrorist may “attack” the world’s computers, cause chaos, make planes and trains crash.
3. It is convenient to order tickets from the Internet.
4. In 1983, there were only 200 computers connect to the Internet.
5. It is clear we can use Internet to do all kinds of things at home.
6. Personal, I’m optimistic about the future of the Internet.
7. The mail service may also disappear as the increasing use of e-mail.
Grammar will 和be going to辨析
一、自我归纳
以下哪一句表示说话者对未来的主观看法,哪一句表示客观迹象显示将要发生的事情?
① Look at the dark clouds. It is going to rain.
② In your opinion, which book will sell best in this summer?
以下哪一句表示事前考虑过要做的事情,哪一句表示说话人临时的想法?
① I have dreamed to be a doctor, so I am going to study medicine.
② —Daddy, please. I can’t do the homework on my own. It’s too difficult.
—All right, I will help you with it.
二、will和be going to 的辨析
① will表示以直觉为依据对未来的主观看法,而be going to表示以现在出现的某些事实或迹象为依据,显示将要发生某事。
如:
Which film do you think will rank No.1 in the box office this week?
Her face is pale. She’s going to faint.
② will 表示在说话时临时有的做某事的想法,而be going to则表示说话前已考虑过要做某事。
如:
(The policemen are chasing after a thief at a crossing.) Where has he gone?
OK, I will take this way and you will take the other.
The government is going to take measures to bring down the house prices.
③ will还可以表达承诺、主动给予、要求或邀请。
如:
If you need any help, I will always be there.
—Can anybody look after the baby?
—I will.
Will you come to my birthday party?
三、自我测试
用will或be going to的适当形式填空。
1. —Which team do you think ___ __ win?
—The score is 89:
86 and there is only 8 seconds left. So the LA Lakers _____ lose.
2. —How about a cup of coffee after school?
—I’d love to. But my uncle is coming home tomorrow. So there __ ___ be a family gathering. Mum and I __ ___ do some shopping today.
3. —What ___ __ (you) do this weekend?
—I planned to go camping. But just now the weather report said that there _____ be a typhoon. Then I __ ___ have to stay home.
【课时训练】
1. Look, dark clouds are gathering. It is __________(可能) to rain soon.
2. Some teenagers tend to be distracted by (被分心) new things so that they can’t ___________(集中) on their study.
3. The conference(大会) has been told to discuss the effects of tourism(旅游业) ________ the wildlife(野生动物)in the area.
4. ________ worries me the way he keeps changing his mind.
5. He didn’t make ___________ clear when and where the meeting would be held.
6. Help others whenever you can __________ you will make the world a nicer place to live in.
Lesson 2 Websites
1. get in touch with _________________
The two friends often get in touch with each other by telephone.
[拓展]
和……失去联系 _______________ 与……保持联系 ___________________
我过去常常见到他,但是现在失去联系了。
__________________________________________________________________
It is important to keep in touch with the latest research.
___________________________________________________________________
2. hang on (电话用语) 别挂断;紧紧抓住;坚持
Hang on!
I’ll see if she’s here. __________________________________________
He hung on until the rope broke.________________________________________
It’s hard work but if you hang on you’ll succeed in the end.
___________________________________________________________________
[拓展] 和打电话有关的短语
打电话 ring up/ call up 回电话 ring back/ call back
给某人打电话 give sb. a ring 别挂断 hang on/ hold on
稍等 just a moment/ hold the line 接通电话 get through
3. be up to
阅读下列句子,注意be up to 在句中的不同意思,并从所给的中文释义中找出与之对应的解释。
1. What is her sister up to now?
2. This man isn’t quite up to the job.
3. It is up to you to decide.
4. The final choice is up to him.
[中文释义]
a. 胜任;能 b. 从事于, 干(某事)
c. 由……决定 d. 应由(某人)做某事
[注意] be up to中的to是介词,后面接名词或代词。
1. 去看看那些女孩子在干什么。
_______________________________________
2. 你什么时候做由你决定。
___________________________________________
4. fashion
follow the fashion ____________________ be in fashion ________________
be out of fashion ______________________
a fashion designer ____________________ a fashion show _______________
5. fancy 想要,想做,喜欢; 想象
fancy sth/ doing sth/ sb. doing sth. _____________________________________
她不喜欢黑夜回家这个主意。
_________________________________________
我简直无法想像他做出这种事情。
_____________________________________
6. arrangement n. arrange v.
make an arrangement _____________________
arrive at/ come to/ reach an arrangement ____________________________
arrange for sth. _______________ arrange to do sth. __________________
[课时训练] 一. 将下列句子翻译成英语。
1. 他们一直和我保持联系。
_________________________________________________________________
2. 我今天下午曾试图与你取得联系。
__________________________________________________________________
3. 别挂断!
我一会儿就来!
___________________________________________________________________
4. 你一定很累了,但是要努力坚持到所有的工作都完成。
___________________________________________________________________
二.根据下列句子及所给单词的首字母或汉语提示,写出各单词的正确形式。
1. I want to get some information of the “Hope P____ _”.
2. The chairman asked us two to make an ___ __ (安排) for the next weekend’s meeting.
3. This kind of skirts has come into __ ___ (流行).
4. Sarah ___ __ (拒绝) her brother’s offer of help.
5. They said that the Net worked for ___ _ (军
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