Unit 4 Lesson 19-21
班级: ____ 姓名：____ 测试日期：_____月____日 分数：_____ 总分：100分
Lesson 19
I. 根据括号中所给汉语用适当的词语填空。（5分）
1. Have you mastered this kind of ____________（技术）yet?
2. There are many old ___________（键盘）in the corner of the room. 3. The ____________（工业）of our city is developing very fast. 4. What is the ___________（话题）of your composition?
5. They are collecting ____________（信息）about the computers. II. 按要求进行句式转换，每空一词。（10分）
1. She likes chatting with her friends.（对划线部分提问） ___________ __________ she like chatting with? 2. They used to use old computers.（改为否定句）
They ____________ ____________ to use old computers.
3. I like to use the Internet to do some shopping. (对划线部分提问) ________ _______ you like to use the Internet? 4. I will send her a birthday gift.（改为同义句） I will send a birthday gift __________ __________. 5. Chatting online is very interesting.（改为感叹句） _____________ ____________ chatting online is!
III. 根据所给的汉语完成句子，每空一词。（10分） 1. 李明过去常常使用这台电脑。
Li Ming ____________ _________ _________ this computer. 2. 如果你没有时间，我就为你做这件事情。
I’ll do this for you _________ _________ ___________ ________ time. 3. 这个问题很容易回答。
This question is __________ ___________ ___________. 4. 你可以通过电子邮件告诉我你的地址。
You can tell me your address ____________ ____________. 5. 我不知道如何使用这台计算机。
I don’t know __________ ________ ________ this computer. IV. 下列每句话中有一处错误，请找出来并加以改正。（5分） 1. You can use the Internet read about the world.
______________________________________________________________ 2. I’ll go on with my talk if you won’t have questions.
______________________________________________________________
3. It’s easy used this kind of computer.
______________________________________________________________ 4. You can send you gift with e-mail.
______________________________________________________________ 5. We’ll complete our research after a week’s time.
______________________________________________________________
Lesson 20
I. 根据句意用适当的介词填空。（5分）
1. Do you have any information ___________ this topic?
2. I often search _______ anything that I need on the Internet 3. Rabbits and eggs are symbols _________ new life. 4. Easter is ___________ Chinese Spring Festival. 5. If we will go out depends ______ the weather. II. 根据所给汉语完成句子，每空一词。 1. 他们决定去海南旅行。
They _____________ ___________ ___________ to Hainan. 2. 春节是中国最重要的节日之一。
Spring Festival is ___________ ___________ ___________ _________ important festivals in China.
3. 这次活动取决于你们的决定。
This activity ___________ ___________ your decision. 4. 李红请我帮她学习英语。
Li Hong __________ _________ __________ __________ her with English. 5. 咱们周末到山上打猎吧！
Let’s ___________ ___________ on the hill at weekend! III. 按要求进行句式转换，每空一词。
1. Easter is an important festival in Western culture. (对划线部分提问) ________ do you know ________ Easter?
2. Danny put the eggs in the box just now.（改为否定句）
Danny ___________ ____________ the eggs in the box just now. 3. Please hide the eggs and chocolate.（改为反意疑问句）
Please hide the eggs and chocolate, ____________ ___________? 4. She asked us to write a report about Easter.（对划线部分提问） ____________ ____________ she ask you __________ _________?
5. People eat delicious food together to celebrate Easter. （对划线部分提问）
________ do people ________ Easter? IV. 连词成句。
1. dinner, they, together, do, have
_______________________________________________________? 2. in, way, celebrated, a, we, Easter, new
_______________________________________________________. 3. find, how, information, they, did, the
_______________________________________________________? 4. be, talk, this, to, report, helpful, your, may
_______________________________________________________. 5. about, me, Chinese, talk, asked, holidays, she, to
_______________________________________________________.
Lesson 21 I. 根据括号中所给汉语用适当的词语填空。
1. When did the world’s first computer ___________（出现）？ 2. The ____________（现代的）technology changes our life. 3. How can we use these ____________（电子的）machines? 4. What about ____________（出售）these computer in low prices?
5. I think ____________（知识）is the most important thing in the world. II. 根据句意用适当的介词填空。
1. People began to write their stories ___________ paper. 2. We can read books __________ many different ways. 3. It’s easy ___________ us to use this kind of computer. 4. All these stories are written ___________ hand.
5. Ancient people passed on what they know _______ telling stories. III. 根据所给的汉语完成下面的句子，每空一词。 1. 你知道如何造纸吗？
Do you know ____________ ___________ _________ paper? 2. 写一本书要花费很长时间。
____________ ___________ a long time ____________ ____________ a book. 3. 电子书改变了人们的阅读习惯。
E-books change the people’s _____________ ___________. 4. 无论你说什么，我都相信你。
____________ __________ __________ you say, I’ll believe in you. 5. 我们有很多读书的方式。
We have many _____________ __________ _________ books. IV. 按要求进行句式转换，每空一词。
1. The history of books is very interesting.（改为感叹句） ____________ ____________ the history of books is! 2. People can buy things online easily.（改为同义句） ___________ __________ _______ people to buy things online.
3. She wrote some words on the first page of the book.（改为一般疑问句） ___________ ___________ ___________ __________ words on the first page of the book?
4. It took her a whole day to finish that story.（对画线部分提问） ___________ __________ ___________ it take her to finish that story? 5. I have already read the books about paper. (改为一般疑问句)
_______ you _______ the books about paper ________?
第19—21每课一练参考答案
Lesson 19
I. 1. technology 2. keyboards 3. industry 4. topic 5. information
II. 1. Who does 2. didn’t use或used not 3. How do 4. to her 5. How interesting III. 1. used to use 2. if you don’t have 3. easy to answer 4. by e-mail 5. how to use
IV. 1. read改为to read 2. won’t改为don’t 3. used改为to use 4. with改为by 5. after改为in Lesson 20
I. 1. on 2. for 3. of 4. like 5. on
II. 1. decide to travel 2. one of the most 3. depends on 4. go hunting III. 1. What, about 2. didn’t put 3. will you 4. What did, to do 5. How celebrate IV.1. Do they have dinner together? 2. We celebrated Easter in a new way. 3. How did they find the information?
4. This report may be helpful to your talk. 5. She asked me to talk about Chinese holidays. Lesson 21
I. 1. appear 2. Modern 3. electronic 4. selling 5. knowledge
II. 1. with 2. in 3. for 4. by 5. by
III. 1. how to make 2. It takes, to write 3. reading habits 4. ways to read IV. 1. How interesting 2. It’s easy for 3. Did she write any 4. How long did 5. Have, read, yet