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第五课时　Section B (3a－3c)
答案见活24
用括号内所给单词的适当形式填空
1．I am looking 　　　　 (join) the school's English club to improve my speaking skills.
2．The classroom decorations for the party will 　　　　 (do) by Luke and his team this weekend.
3．Lisa stays up late every night 　　　　 (finish) her homework and prepare for exams.
4．After practising for a month, Tim sings much 　　　　 (beautiful) than before.
5．Frank has difficulties 　　　　 (remember) English words.
答案见活24
Ⅰ.完形填空【主题：人与自我　对发明的热爱】
　　I have invented robots which improve the work of cars. My love of making things began 　1　 I was a kid. I really became excited about inventing after I learned about Thomas Edison.
　　One day in fourth grade, our 　2　 gave us a project in class. We had to write to a company and learn about the products. I thought and thought. 　3　， I chose Thomas A．Edison Company. Soon, the company sent me a book about the life of Thomas Edison. How I enjoyed reading and rereading about his 　4　！ 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 　5　 me. He showed me how to turn my ideas into plans and then into new things. Once, I 　6　 my dad with a model plane I made. Later, we found a 　7　 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 　8　. Failure is a common part of inventing.
　　As my father and I worked together, I began to realize that my dad was quite an inventor himself. He was always 　9　 a better way to do a simple job. His guiding hands, together with my 　10　 in inventing, led me to become an engineer and an inventor. Of course, I also thank Thomas Edison. He is my hero.
1．A．before B．after
C．when D．because
2．A．parent B．teacher
C．engineer D．doctor
3．A．Easily B．Finally
C．Quickly D．Simply
4．A．inventions B．projects
C．suggestions D．schools
5．A．encouraged B．refused
C．punished D．stopped
6．A．surprised B．upset
C．moved D．provided
7．A．different B．similar
C．large D．new
8．A．work B．fail
C．come D．disappear
9．A．worrying about B．looking for
C．looking after D．talking about
10．A．habit B．plan
C．interest D．pride
Ⅱ.补全对话
　　根据下面的对话情景，在空白处填入一个适当的句子，使对话的意思连贯、完整。
(Tony and his friend Bill are talking about inventions for the science lesson.)
A：Hi, Tony! It's a nice day, isn't it
B：Yes, Bill. 1. 　　　　　　　　　　　　　　
A：To the library. I want to borrow a book.
B：2.　　　　　　　　　　　　　　
A：A book about invention. You know I want to prepare for the science lesson.
B：Great inventions have changed the world a lot, and I think the mobile phone is the most useful invention.
A：I agree with you. 3.　　　　　　　　　　　　　　
B：It was invented by Martin Cooper. People wanted to get in touch with each other faster.
A：Have you got one
B：4.　　　　　　　　　　　　　　My mother bought one for me last month.
A：Wow! What do you often use it for
B：5.　　　　　　　　　　　　　　
详解答案
基础达标
1．to join　2.be done　3.to finish
4．more beautifully　5.remembering
能力提升
Ⅰ.【语篇解读】本文讲述了作者从小对制作东西产生兴趣，受托马斯·爱迪生影响后热衷发明，在老师的课堂项目中深入了解爱迪生的发明，又在父亲的鼓励与引导下，逐渐成长为工程师和发明家的经历。
1．C　解析：句意：我对制作东西的热爱始于我还是个孩子的时候。before在……之前；after在……之后；when当……时；because因为。根据“My love of making things began...I was a kid.”可知，此处指作者对制作东西的热爱始于他还是个孩子的时候。故选C。
2．B　解析：句意：四年级的一天，我们的老师在课上给我们布置了一个项目。parent父亲，母亲；teacher老师；engineer工程师；doctor医生。根据“in class” 可知，布置任务的是老师。故选B。
3．B　解析：句意：最终，我选择了托马斯·A·爱迪生公司。Easily容易地；Finally最终；Quickly快速地；Simply简单地。根据“thought and thought”可知，此处指最终做出选择。故选B。
4．A　解析：句意：我多么喜欢反复阅读关于他的发明啊！inventions发明；projects项目；suggestions建议；schools学校。根据“the recorded sound and the electric light”可知，这些是爱迪生的发明。故选A。
5．A　解析：句意：我爸爸注意到我对发明的兴趣并鼓励了我。encouraged鼓励；refused拒绝；punished惩罚；stopped阻止。根据“He showed me how to turn my ideas into plans and then into new things.”可知，此处指爸爸鼓励作者。故选A。
6．A　解析：句意：有一次，我用自己做的模型飞机给了爸爸一个惊喜。surprised使惊喜；upset使沮丧；moved使感动；provided提供。根据“with a model plane I made”可知，作者自己制作模型飞机的行为，应是使爸爸感到惊喜。故选A。
7．B　解析：句意：后来，我们在一家商店里发现了一个相似的模型飞机。different不同的；similar相似的；large大的；new新的。根据“I learned that different inventors often invent similar things.”可知，此处指发现了一个相似的模型飞机。故选B。
8．A　解析：句意：我也了解到不是所有伟大的想法都能奏效。work奏效，起作用；fail失败；come来；disappear消失。根据“Failure is a common part of inventing.”可知，此处指不是所有想法都能奏效。故选A。
9．B　解析：句意：他总是在寻找做简单工作的更好的方法。worrying about担心；looking for寻找；looking after照顾；talking about谈论。根据“a better way”可知，此处指寻找更好的方法。故选B。
10．C　解析：句意：他的指导，加上我对发明的兴趣，让我成了一名工程师和发明家。habit习惯；plan计划；interest兴趣；pride骄傲。根据上文中的“my interest in inventing”可知，此处指对发明的兴趣。故选C。
Ⅱ.1.Where are you going
2．What kind of book do you want to borrow
3．Who invented the mobile phone
4．Yes, I have.
5．I often use it to make phone calls and search for information.(合理即可)

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