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Unit 3单词&课文

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—————————单词表—————————

3Unit  3

order n.订货;订购

compare v.比较；对比

monitor n.(计算机)显示器

speaker n.扬声器

main unit   n.(计算机)主机

keyboard   n.(计算机或打字机的) 键盘

mouse   n. (计算机)鼠标

type  v.打字

brain  n.脑

control  v.操纵,控制 (机器或系统等)

expensive   adj.昂贵的;价格高的

tiny  adj. 极小的;微小的

depend  v.依靠;依赖

﹡calculate  v.计算

speed  n.速度

operate  v.操作；控制

railway  n.铁路系统

company  n.公司

price  n.价格

total  n.总额;合计

inch  n.英寸

sell  v.(sold, sold)出售;售卖

popular  adj.受喜爱的; 受欢迎的

work as从事……工作

(be) unaware of没意识到;未察觉

depend on依靠

in addition除……以外(还)

grand total总计;共计

look forward to盼望;期待

沪教牛津版初中英语八年级上册 Unit 3 课文

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Unit 3知识梳理

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Unit 3单元测试

一、单选题（共15题；）

(    )1.I am sorry that I am unaware of the mistake.

A. don't know           

B. don't care about         

C. know a little about

(    )2.Look! The tiny baby over there is so cute! 

A. very lovely        

B. very small             

C. very big

(    )3.I wasn't able to finish my homework because I was ill.

A. can't           

B. couldn't                

C. shouldn't

(    )4.The boy operated the computer 

successfully.

A. made…change          

B. made…work         

C. made…rest

(    )5.My mother used to work as a teacher in the village. 

A. like          

B. be             

C. be like

(    )6.Mike always depends on others.

A. makes friends with          

B. relies on        

C. lives with

(    )7.—This dress doesn't fit me. In addition, I don't like its colour.

        —I will get you another one. Please wait for a while. 

A. Anyway       

B. Besides          

C. Therefore

(    )8.— They'll also give some advice on how to use computers for studying.

        一 It's very kind of them.

A. suggestions   

B. plans             

C. rules

(    )9.—Are you feeling _______ today?  

        —I'm afraid not. It's _______ day since I got ill. 

A. good; the worst          

B. better; worse     

C. better; the worst

(    )10.Taking buses in Beijing is _______than _______ a bus here. 

A. more cheap; taking      

B. much cheaper; taking     

C. a little cheap; to take

(    )11.The model Big Ben looks ______ the real one in London.

A. as wonderful as     

B. as wonderfully as        

C. so wonderful as

(    )12.— Would you like to go to the movies after school?  

          — ______, but I have a lot of homework to do.

A. I'd love to          

B. Enjoy yourself           

C. Take your time

(    )13.— This dress is too expensive. Do you have a cheaper one?  

           — Sorry, but that's the __________ one. 

A. biggest           

B. smallest          

C. cheapest

(    )14.Jimmy is growing fast. He is _____ taller than his mother. 

A. far           

B. quite            

C. very

(    )15.Taking the underground in Shanghai is _____ than _____ a taxi.

A. more cheap; taking    

B. much cheaper; taking      

C. a little cheap; to take

二、填空题（共1题；）

16.写出下列形容词的比较级。 

⑴hot ________        ⑵good ________  

⑶soft ________       ⑷brave ________ 

⑸large ________     ⑹difficult ________  

⑺much ________    ⑻far ________  

⑼big ________        ⑽early ________

⑾little ________      ⑿bad ________  

⒀sad ________        ⒁important ________

三、完形填空（共1题；）

17.完形填空

    Perhaps you have heard     1     about the Internet, but what is it?

    The Internet is many different networks around the world. A network is a group of computers put together. These networks joined together are called the Internet.

       2    that doesn't sound interesting. But     3     we've joined the Internet, there are       4   things we can do. We can have a lot of    5        on the World Web. We can use the Internet instead of a library to         6     all kinds of information     7   our favorite sports or film stars and do some shopping on the Internet. We can send messages to other people      8    email. It's much cheaper and quicker than     9     a letter.

    Thanks to the Internet, the world is becoming smaller and smaller. People can now work at home with a computer, getting and sending the information they need. They can buy or sell whatever they want on the Internet. But do you know much information is     10    English?

(    )1. A. a lot of	B. a lot	C. a few
(    )2. A. Maybe	B. May	C. And
(    )3. A. where	B. when	C. however
(    )4. A. lots of	B. a lot	C. much
(    )5. A.interesting	B.friends	C.interested
(    )6. A. find	B.look at	C. find out
(    )7. A. about	B. for	C. to
(    )8. A. with	B. by	C. on
(    )9. A. send	B. sent	C. sending
(    )10. A. on	B. with	C. in

四、阅读理解（共2题；）

18.阅读理解  

    Years ago a heavy rain hit Chongqing and made the Yangtze River rise.

    When the rain stopped, people found that a dog, later named Huahua, swam across the river to an island(小岛)twice a day for two weeks. Why? Because Huahua's four children were there. The mother dog swam there every day to feed her babies. This story touched many people. 

    Not only humans but animals are responsible. Animals know love as we humans do, and Huahua is only one of them. British scientist Jane Goodall spent 14 years living with chimpanzees(黑猩猩) in Africa. She found that chimpanzees cared for each other when others got hurt or lost parents.

    Two birds in Chengdu showed their parental love. Their baby was hurt and fell on the street in the centre of the city. Cars were driving past but the brave parents flew down to the road and took the little bird away with their claws(爪子).

    Animals not only love their own children, but also care for other animal babies. A chimpanzee named Anjana in an American animal research centre takes care of a baby lion. She feeds the lion carefully every day. "They are just like mother and son, "said a worker at the centre.

(    )（1）Why did Huahua swim to the island twice a day?

A. To look for food.       

B. To feed her children.       

C. To play around.         

D. To visit her friend.

(    )（2）The underlined word "responsible" in the second paragraph means "_______". 

A. 勇敢的                B. 多愁善感的       

C. 有责任心的          D. 长寿的

(    )（3）Who saved the little bird on the street?

A. People from one of the cars.     

B. A chimpanzee.     

C. A baby lion.

D. The bird's parents.

(    )（4）Which of the following is the best title for this story?

A. Humans' love for animals
B. Love for the young
C. Love among animals
D. Give a hand to animals

19.阅读理解  

    How do you study each day? You may answer it in one second: by having classes at school, taking notes and doing homework. Feeling a little bored? There are other ways that can make learning interesting and varied. It's called digital learning.

    Digital learning is a way to help students learn by using the Internet There are three important kinds of digital learning. Apps are computer software applications(应用). People can download them on their mobiles. The other two kinds are social networking services, including Weibo and Wechat and websites. Every one of them is like your teacher. They help you master what you learn at school.

    Compared with traditional learning ways, digital learning has its advantages. Digital learning is varied. It covers almost every school subject. More importantly, it always offers students the newest resources(资源) to earn from.

    Digital learning is also personalized. You can choose what you like to learn. If you don't master what you have learned at school, you can learn again through digital ways.

    However, digital learning also has disadvantages. When you use digital ways to learn, you've got little chance of talking with teachers and classmates. As digital learning uses computers or smartphones, watching the screen too long may be bad for your eyes. It is better to take a rest every 20 minutes.

(    )（1）How do students usually study every day according to the passage?

A. By having classes at school and using online tools at home.

B. By having classes at school, taking notes and doing homework.
C. By learning through digital ways and having classes in the classroom.
 D. By having classes, taking notes and using online tools at school.

(    )（2）Three important kinds of digital learning are mentioned in the passage. They are _______.

a. Apps            b. smartphones    

c. computers   d. websites     

e. mobiles        f. Weibo and Wechat

A. abf               B. adf             

C. bce               D. cde

(    )（3）The underlined word "master" in Paragraph 2 most probably means 

"_______". （     ）          

A. feel                   B. hear       

C. understand        D. see

(    )（4）What is the problem of digital learning?

A. You can't communicate with your classmates or teachers faceto face.
B. You have to use both computers and smartphones.
C. You can't decide what you want to learn by yourself

D. It's impossible to learn from the newest resources.

五、书面表达（共1题；）

20.在日常生活中,互联网起着越来越重要的作用。请根据以下提示,以“ On the Internet”为题写一段80词的短文。开头和结尾已给出,不计入总词数。 

互联网的主要用途：

信息→看国内新闻,获取其他信息

通讯→发电子邮件,打电话

学习→上网上学校,阅览各种书籍,自学外语

娱乐→欣赏音乐,观看体育比赛,玩棋牌游戏

生活→购物

On the Internet

    The Internet is very important in our daily life.

    We can do shopping, have a chat with others and make friends with them.

答案解析部分

一、单选题

1. A  

解：句意：对不起我不知道错误。A.不知道；B.不介意；C.知道一点。am unaware of,意思是不知道，故选A。
【点评】考查词义辨析，首先识记选项意思，然后根据句意确定。

2. B  

解：句意：看，那边那个小孩是如此可爱。A.非常可爱；B.非常小；C.非常大。tiny意思是微小的，故选B。
【点评】考查词义辨析，首先识记选项意思，然后选择相近选项。3. B  

解：句意：我不能完成我的作业，因为我病了。A.不能，一般现在时；B.不能，一般过去时；C.不应该。wasn't able to意思是不能，时态是一般过去时，故选B。
【点评】考查词义辨析，注意平时识记其词义及句子时态。

4. B  

解：句意：这个孩子成功地让电脑运行起来了。operated，使运转。A.使……改变；B.使……工作；C.使……休息，故答案是B。

【点评】考查词义辨析，注意识记operate的同义短语。

5. B  

解：句意：我妈妈过去在农村是一个老师。work as担任……工作。A.喜欢；B.是；C.像，故答案是B。

【点评】考查词义辨析，注意识记work as 的同义词。

6. B  

解：句意：迈克总是依靠别人。depends on，依靠，依赖。A.与某人交朋友；B.依靠；C.与某人住在一起，故答案是B。

【点评】考查词义辨析，注意识记固定搭配depend on的同义短语。

7. B  

解：句意：——这件裙子不适合我，此外，我不喜欢它的颜色。——我将给你取另一件，请稍等会。A.Anyway无论如何，不管怎样；B.Besides此外，除......之外还；C.Therefore所以。in addition意思是此外，故选B。
【点评】考查短语辨析，注意熟记短语意思，理解句意。

8. A  

解：句意：——他们也会给一些关于如何用电脑来学习的建议。——他们真是太好了。advice=suggestion译为“建议”，B.计划；C.规则。故选A。

【点评】考查名词词义。

9. C  

解：句意：——今天你感觉好点了吗？——我恐怕没有，自从我生病它是最糟的一天。good好的，形容词原级；better更好的，形容词原级；worse更差的，形容词比较级；the worst最差的，形容词最高级。根据第一句可知是今天和以前比较，所以用比较级，排除A。根据第二句可知是三者或者三者以上比较，所以用最高级，故选C。
【点评】考查形容词比较级和最高级，注意理解句意。

10. B  

解：句意：在北京坐公交车比在这坐公交车便宜许多。than是比较级的标志词，所以用比较级cheaper，排除A、B。than是介词，所以动词用ing，take用taking，故选B。
【点评】考查形容词比较级，注意平时识记比较级结构。

11. A  

解：句意：大本钟模型看起来跟伦敦的那个真的大本钟一样棒。look是系动词，后跟形容词作表语，as…as，与……一样，固定搭配，故答案是A。

【点评】考查同级比较，注意识记as…as的用法。

12. A  

解：句意：——放学后你想去看电影吗？——我很想去，但是我有很多的作业要做。A.我很想去；B.玩的开心；C.慢慢来。根据 but I have a lot of homework to do 可知，他很想去，故答案是A。

【点评】考查情景交际，注意would you like句式的回答方式。

13. C  

解：句意：——这件连衣裙太贵。你们有更便宜的吗？——对不起，但是这是最便宜的了。根据sorry可知没有比这更便宜的，所以这是最便宜的，最便宜的cheapest，故答案是C。

【点评】考查形容词的最高级，注意结合语境思考问题并解决问题。

14. A  

解：句意：吉米长得快。他比他妈妈高得多。taller，更高的，比较级，英语中能够修饰比较级的有much、a little、far等，故答案是A。

【点评】考查副词辨析，注意识记形容词比较级的修饰词。

15. B  

解：句意：在上海坐地铁比乘坐出租车更便宜。根据than可知，应使用比较级，cheap的比较级是cheaper，much修饰比较级表示程度加深，句子的主语使用了动名词，根据比较对象一致的原则，所以空二使用动名词，故答案是B。

【点评】考查形容词的比较级及修饰词和比较对象一致的问题，注意单音节形容词比较级的构成。

二、填空题

16. hotter；better；softer；braver；larger；more difficult；more；farther/further；bigger；earlier；less；worse；sadder；more important  

解：（1）hot是以重读闭音节结尾且末尾只有一个读音字母，双写最后辅音字母加er，故答案是hotter。
（2）good是不规则变化的词，其他的比较级是better，故答案是better。
（3）soft的比较级直接在词尾加er，故答案是softer。
（4）brave是以不发音e结尾的，因此构成比较级直接加r，故答案是braver。
（5）large是以不发音e结尾的，因此构成比较级直接加r，故答案是larger。
（6）difficult是多音节词，构成比较级在此前加more，故答案是more difficult。
（7）nuch是不规则变化的词，它的比较级是more，故答案是more。
（8）far的比较级有两种形式farther和further，故答案是farther/further。
（9）big是以重读闭音节结尾且末尾只有一个读音字母，双写最后辅音字母加er，故答案是bigger。
（10）early是以辅音字母加y结尾的，构成比较级需将y变为i加er，故答案是earlier。
（11）little是不规则变化的词，它的比较级是less，故答案是less。
（12）bad是不规则变化的词，它的比较级是worse，故答案是worse。
（13）sad是以重读闭音节结尾且末尾只有一个读音字母，双写最后辅音字母加er故答案是sadder。
（14）important是多音节词，构成比较级在此前加more，故答案是more important。
【点评】考查形容词比较级的构成，注意识记规则形容词的构成规则，熟记不规则形容词的变化形式。

三、完形填空

17. （1）B；（2）A；（3）B；（4）A；（5）C；（6）A；（7）A；（8）B；（9）C；（10）C； 

解：文章大意：文章讲述了什么是互联网，以及互联网对我们生活的影响。
（1）句意：也许你听说过互联网。A.许多，后跟名词，B.许多，放在动词后；C.一些。空缺处在动词之后，且后面没有名词，因此使用a lot，故答案是B。
（2）句意：也许听起来不是那么有趣。A.也许；B.可能；C.和。空缺处在句首，应使用副词做状语，maybe是副词，故答案是A。
（3）句意：但是，当我们加入互联网，我们可以做许多事。A.在哪里；B.当……时候；C.然而，本句为时间状语从句，应使用when连接，故答案是B。
（4）句意：但是，当我们加入互联网，我们可以做许多事。A.许多，修饰名词；B.一些；C.许多，修饰动词，修饰不可数名词，things为可数名词的复数，因此使用lots of修饰，故答案是A。
（5）句意：我们可能对万维网有很大的兴趣。A有趣的，形容词；B.朋友；C.兴趣，根据下文的叙述可知，万维网上的趣事很多，因此使用interest，故答案是C。
（6）句意：我们可以使用网络找到很多有关自己喜欢的体育和电影明星的信息，而不用去图书馆。A.找到；B.看……；C.发现（真相），网络上有各种各样的信息，所以我们很容易找到我们喜欢的明星们的信息，故答案是A。
（7）句意：我们可以使用网络搜寻很多有关自己喜欢的体育和电影明星的信息，而不用去图书馆。our favorite sports or film stars 作定语修饰information，因此使用about（关于），故答案是A。
（8）句意：我们可以通过电子邮件给别人发送信息。通过某种方式应使用介词by，故答案是B。
（9）句意：比寄信更快更便宜。than为连词，连词后更动名词，故答案是C。
（10）句意：但是你知道很多信息使用英文写的，使用某种语言，应使用介词in，故答案是C。

【点评】考查完形填空，首先通读一遍文章，跳过缺失的单词，再根据上下文来判断所缺单词的含义，最后对选项进行区别，选出正确的那一项。

四、阅读理解

18. （1）B（2）C（3）D（4）C  

解：主要讲了通过实例表明不仅人类而且动物也是有责任心的和爱心的。
（1）细节题。根据The mother dog swam there every day to feed her babies.可知狗妈妈每天游到那目的是喂养小狗，故选B。
（2）推断题。根据后文She found that chimpanzees cared for each other when others got hurt or lost parents.可知她发现黑猩猩相互照顾当其他黑猩猩受伤或者失去父母时。所以说黑猩猩是有责任心的，故选C。
（3）细节题。根据but the brave parents flew down to the road and took the little bird away with their claws(爪子).可知是勇敢的父母用爪子救了小鸟，故选D。
（4）主旨题。根据全文可知主要讲了通过实例表明不仅人类而且动物也是有责任心的和爱心的。故选C。
【点评】考查阅读理解。本文涉及细节题、推断题和主旨题三种常考题型，细节题要注意从文中寻找答案；推断题需要联系上下文，推断出需要的信息；主旨题需要通读全文，了解大意之后找出中心思想。

19. （1）B（2）B（3）C（4）A  

解：主要讲了通过网络帮助学生学习的数字化学习方式及其优缺点。
（1）细节题。根据You may answer it in one second: by having classes at school, taking notes and doing homework.可知通过在学校上课、做笔记和做作业学习，故选B。
（2）细节题。根据Apps are computer software applications(应用). People can download them on their mobiles. The other two kinds are social networking services, including Weibo and Wechat and websites.可知数字学习方式有App、微博微信和网站，故选B。
（3）细节题。根据前句Every one of them is like your teacher.它们中的每个像你的老师，所以它们可知帮助你理解掌握你在学校学习的内容，understand理解，掌握，故选C。
（4）细节题。根据you've got little chance of talking with teachers and classmates.可知你很少有机会和老师同学交流， 故选B。
【点评】考查阅读理解，主要考查细节题，注意从文中仔细寻找答案。

五、书面表达

20. On the Internet

    The Internet is very important in our daily life.

    On the Internet, we can learn news both at home and abroad. And we can also learn all kinds of information. We can send emails to our friends on the Internet. We can even make phone calls, go to online school, read many books and learn foreign languages by ourselves. If we are free, we can enjoy music, watch sports and play chess and cards on the Internet. We can do shopping, have a chat with others and make friends with them.

解：这是一篇命题作文，题目是“ On the Internet”，主要介绍互联网的主要用途，注意时态是一般现在时，首先介绍互联网在通讯和信息方面的作用；然后介绍互联网在学习上的作用；最后介绍互联网在娱乐生活上的作用。为文章增色，注意运用好词好句，同时注意恰当使用连词，使文章上下文联系更为紧密。

/ END /

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