八年级英语下册Unit4TheInternetConnectsUsLesson20AComputerHelps课时作业新版冀教版.docx

Lesson 20　A Computer Helps!
Ⅰ.根据句意及首字母提示补全单词
1．I left my k________ at home. I can't open the door.
2．Where did you h D．in
(　　)13.—Which bicycle should I choose, sir?
—It ________ what you want to use it for.
A．takes on B．carries on
C．puts on D．depends on
(　　) boy ________ behind a big tree, so his mother didn't find him.
A．stood B．hid
C．avoided D．disappeared
(　　)15.—Why do Chinese people like red?
—Because the colour red is the ________ of good luck in China.
A．reason B．hope
C．dream D．symbol
Ⅳ.根据汉语意思完成句子，每空一词
16．百度是我最喜欢的搜索引擎。
Baidu is my favourite ________ ________．
17．孩子们相信复活节兔子来了，并且把巧克力蛋藏起来让他们寻找。
Children ________ that the Easter Bunny comes and ________ chocolate eggs for them to find.
18．关于复活节，你知道些什么？
What do you ________ ________ Easter?
19．你能帮助我将这些关键句子输入到电脑里吗？
Could you please help me ________ these ________ sentences into the computer?
20．这是关于那个话题的一些信息。
This ________ some information on that ________．
Ⅴ.词语运用
阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。
Many people like to use computers now. They are (help) in many ways. Firstly, they are very fast. They can work with information more (quick) than a person. Secondly, computers can work with quite a lot of information at same time. Thi