Unit 4 The Internet Connects Us Lesson 20 A Computer Helps！课时练习（含解析）

Unit 4 The Internet Connects Us Lesson 20 A Computer Helps！
一、单选题
1．I will tell her about it at once when she ________ at nine o’clock tomorrow.
A．reaches B．gets C．arrives D．enters
2．— If you want to do exercise, the first stage is to buy a pair of comfortable shoes.
— Yes, you are right. Would you like to go shopping with me right now
A．prize B．step C．topic
3．You can’t ________ how beautiful the lake is before you see it with your own eyes.
A．regret B．imagine C．search D．accept
4．Doing housework can help children to develop their _________.
A．independence B．independent C．depend
5．The Sanxingdui Ruins were ________ in 1929 and they are believed to be the remains of the ancient Shu Kingdom.
A．explored B．invented C．discovered D．searched
二、阅读理解
Different people have different hobbies. For example, some people like reading, some people like swimming and some people like collecting something and so on. I have many hobbies, such as reading, skating, and traveling. I used to read books in my free time. I like reading because I could learn much by reading. At that time, reading was part of my life. Every day, I spent most of my free time reading books, newspapers and magazines. At night, I could hardly get to sleep without a novel in my hand.
But later I found I could only learn from books by reading. I couldn’t get knowledge from others. I needed a ____ Traveling is my hobby now. I can visit many different places by traveling. I can learn a lot about people, geography and history. It’s very interesting.
I have many good friends. They all have their hobbies. Ann studies very hard. So her hobby is reading all kinds of books. Tony loves working with her hands, and his hobby is gardening. He usually plants flowers and trees in his yard. Judy is a quiet girl. She likes knitting(编织). She always knits sweaters for her dolls. We have different hobbies, but we are all good friends.
根据短文内容选择最佳答案
6． is not the writer’s hobby according to the passage.
A．Reading B．Swimming
C．Skating D．Traveling
7．The writer used to before he went to bed.
A．watch TV B．listen to music
C．play sports D．read a novel
8．The underlined word change refers to
A．from reading to traveling B．from traveling to reading
C．from reading to skating D．from writing to skating
9． hobby is gardening.
A．Ann’s B．Judy’s
C．Tony’s D．John’s
10．What is the best title of this passage
A．Different people have different hobbies.
B．How to make friends
C．Reading is important
D．Ways of traveling
三、单词填空
11．The train moved at high _____________(速度).
12．How to protect the ________________（环境）has been under discussion.
13．A sparrow was ______________(死). Let’s bury(埋) it under the tree.
14．Last weekend, my father bought a __________(两件，几件事物) of beautiful key rings for me.
15．We all love Liu Qian’s ________________(魔术).
四、句子翻译
16．Andy 和Tom都去过长城。
Not only Andy Tom the Great Wall.
17．章子怡将在这部电影里扮演主角。
Zhang Ziyi will in the film.
18．近来，人们谈论最多的话题是食品安全问题。
The hottest topic that people are these days is the food safety.
19．动作片中的打斗对学生有不良影响。
Fights in action films the students.
20．去年他被指控闯入数个电脑系统。
He was into several computer systems last year.
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答案以及解析
一、单选题
1．答案：C
解析：句意：当她明天早晨九点到的时候，我就会立刻告诉她。考查动词辨析。reaches到达；gets到；arrives到达；enters进入。根据“I will tell her about it at once when she”可知，此处表达“到达”之意，排除B和D选项。reach是及物动词，后面要接名词作宾语；arrive是不及物动词，后不跟宾语，此空后无宾语，故选C。
2．答案：B
解析：句意：—— 如果你想做运动，第一步是买一双舒适的鞋子。—— 是的，你说得对。你想现在和我去购物吗？考查名词辨析。prize奖品；step步骤；topic话题。根据“stage”可知，是“步骤”之意，结合选项，“step”符合句意。故选B。
3．答案：B
解析：句意：在你亲眼看到这个湖之前，你无法想象它是多么美丽。考查动词辨析。regret“后悔”；imagine“想象”；search“搜查”；accept“接受”。根据“You can’t...how beautiful the lake is before you see it with your own eyes.”可知，没有亲眼看到时无法想象它的美丽。故选B。
4．答案：A
解析：句意：做家务活可以帮助孩子培养他们的独立性。考查名词。independence独立，名词；independent独立的，形容词；depend依靠，动词。动词“develop”后面缺宾语，表达“培养他们的独立性”，用名词“independence”。故选A。
5．答案：C
解析：句意：三星堆发现于1929年，它们被认为是古蜀国的遗迹。考查动词辨析。explored探索；invented发明；discovered发现；searched搜索。根据“...they are believed to be the remains of the ancient Shu Kingdom.”可知对于已存在的事物的发现，用动词discover。故选C。
二、阅读理解
答案：6．B 7．D 8．A 9．C 10．A
解析：6．细节理解题。根据I have many hobbies, such as reading, skating, and traveling. 可知作者的爱好有：读书、滑冰和旅游。故选B。
7．细节理解题。根据At night, I could hardly get to sleep without a novel in my hand.可知作者在晚上睡觉前要读一个小说。故选D。
8．词义猜测题。根据But later I found I could only learn from books by reading.和Traveling is my hobby now.可知作者认为自己通过阅读，只能从书上学到一些知识，不能从其他人身上学到知识，故开始旅游，因此此处是指从读书到旅游的改变。故选A。
9．细节理解题。根据Tony loves working with her hands, and his hobby is gardening.可知托尼喜欢用她的手工作，他的爱好是园艺。故选C。
10．标题归纳题。根据Different people have different hobbies.可知本文围绕着不同的人有不同的爱好展开的， 故选A。
三、单词填空
11．答案：speed
12．答案：environment
13．答案：dead
14．答案：couple
15．答案：magic
四、句子翻译
16．答案：but also, has been to
17．答案：play the lead role
18．答案：talking about
19．答案：have a bad effect on/ have bad effects on
20．答案：charged with breaking
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