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[Unit 2] 第1课时
Ⅰ.根据句意及首字母或汉语提示写出正确的单词
1．I'm going on business on my own. So I just need to book a s________ room.
2．Bears feed a lot in summer and s________ energy as fat for winter.
3．Please try to complete the sentences with the correct f________ of the words in the box.
4．Scientists say some health problems ________ (起因) from what we eat daily.
5．The Silk Road is a bridge for the ________ (贸易) and culture exchange between China and other countries.
Ⅱ.根据汉语意思完成句子
6．在他上班的路上，他给儿子买了一个玩具。
________ ________ ________ ________ ________， he bought a toy for his son.
7．孩子们，快睡吧，不早了。
________ ________ ________， kids. It's late.
8．他起晚了，结果上学迟到了。
He got up late. ________ ________ ________， he was late for school.
9．这家工厂每天生产大量的糖。
This factory produces ________ ________ ________ ________ sugar every day.
Ⅲ.单项选择
(　　)10.2020·青岛You'd better not hang out after school________ telling your parents. They may worry about you.
A．by B．with C．without 　 D．after
(　　)11.Metal ________ making machines and many other things.
A. used to B. is used for C. is used to D. is used as
(　　)12.After you finish your homework, ________ it and make sure there are fewer mistakes.
A．look into B．look after C．look up D．look through
(　　)13.He was made ________ the floor after class yesterday.
A．to clean B．clean C．cleaning D．cleans
(　　)14.The doctor told him to take two pills ________．
A．at a time B．for time C．by time D．all the time
Ⅳ.2019·河北完形填空
I have invented robots which improve the work of cars. My love of making things began __15__ I was a kid. I really became excited about inventing after I learned about Thomas Edison.
One day in fourth grade, our __16__ gave us a project in class. We had to write to a company and learn about the products. I thought and thought. __17__ I chose the Thomas A. Edison Company. Soon after, the company sent me a book about the life of Thomas Edison. How I enjoyed reading and re reading about his __18__！ I like the recorded sound and the electric light most. The inventions were clearly printed on my brain.
My dad noticed my interest in inventing and __19__ me. He showed me how to turn my ideas into plans and then into new things. Once, I surprised my dad __20__ a model plane I made. Later, we found a __21__ model plane in a store. I learned that different inventors often invent similar things. It is not unusual for this to happen. I also learned that not all great ideas __22__. Failure is a common part of the inventing.
As my father and I worked together, I began to realise that my dad was quite an inventor himself. He was always __23__ a better way to do a simple job. His guiding hands, together with my __24__ in inventing, led me to become an engineer and an inventor. Of course, I also thank Thomas Edison. He is my hero.
(　　)15.A.before B．after
C．when D．until
(　　)16.A.parent B．teacher
C．inventor D．engineer
(　　)17.A.Easily B．Finally
C．Safely D．Quickly
(　　)18.A.lights B．projects
C．suggestions D．inventions
(　　)19.A.mistook B．refused
C．chose D．encouraged
(　　)20.A.with B．about
C．into D．from
(　　)21.A.different B．similar
C．large D．small
(　　)22.A.work B．fail
C．come D．end
(　　)23.A.looking at B．looking for
C．looking after D．looking through
(　　)24.A.habit B．story
C．interest D．plan
答案
Ⅰ.1.single　2.store　3.form
4．result　5.trade
Ⅱ.6.On his way to work　
7．Go to sleep/bed
8．As a result　
9．a large amount of
Ⅲ.10.C
11．B　be used for doing…为固定短语，表示“被用来做……”，故选B。
12．D　句意：完成作业之后，浏览作业，确保犯更少的错误。look through意为“浏览”。故选D。
13．A　14.A
Ⅳ.15.C　16.B　17.B　18.D
19．D　根据下文中的“He showed me how to turn my ideas into plans and then into new things.”可知，此处表达“爸爸注意到我对发明的兴趣，并且鼓励我”。encourage意为“鼓励”。故选D。
20．A
21．B　根据设空后的“不同的发明家经常发明出相似的东西”可推断，此处表达“我们在一家商店里发现了一个相似的飞机模型”。similar意为“相似的”。故选B。
22．A　根据下文提及的“Failure is a common part of the inventing.”可知，此处表达“我也意识到并不是所有好的想法都能奏效”。work意为“奏效；产生预期的结果(或作用)”。故选A。
23．B　24.C

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