外研版（2019）必修 第三册Unit 3 The world of science Starting out&Understanding ideas-同步课时作业（有答案）
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| 名称 | 外研版（2019）必修 第三册Unit 3 The world of science Starting out&Understanding ideas-同步课时作业（有答案） |  | |
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| 更新时间 | 2023-04-12 21:01:00 | ||
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Unit 3 The world of science Starting out&Understanding ideas
一、句型转换
1.我们正在廉价出售这些水果罐头,因为它们稍有损伤。
①We're selling off these tins of fruit at reduced prices _______ _______ _______ _______.(复合句)
②We're selling some _______ _______ tins of fruit at reduced prices.(简单句)
2.毫无疑问,这就是古代发明轮子的原因。很久以后轮子就发展成了汽车。
① This was no doubt the reason behind the invention of the wheel in ancient times, _______ _______ _______ _______ _______ the car.(非限制性定语从句）
② There was no doubt that the reason behind the invention of the wheel in ancient times _______ _______ _______ _______ _______ of the car.(同位语从句）
3.我相信你已经在展览室里看过我们的展品了,那么你最感兴趣的是哪款产品呢
① I believe you have seen our exhibits in the showroom, so _______ _______ _______ _______ particularly interests you (强调句的疑问句形式)
② I believe you have seen our exhibits in the showroom and _______ _______ _______ _______ that particularly interests you (定语从句)
二、翻译题
4.我的经历告诉我,不是你被给予了什么而是你如何利用它决定着你是谁。
My experience tells me that _____ _____ _____ _____ you are given but how you make use of it _____ determines who you are.
5.我的英语老师能说流利的英语,他的第一节课就给我们留下了深刻的印象。
My English teacher can speak fluent English, _____ _____ _____ _____ _____ _____ _____ _____ _____.
6.我们的教育工作中还有许多问题要解决,许多事情要去做。
Many questions have to be settled and much _____ _____ _____ _____ in our educational work.
7.最后,我们照了一张合影,手里拿着杯子或茶,来记录这次难忘的经历。
In the end, we took a group photo, _____ _____ _____ _____ _____ _____ _____, to record this unforgettable experience.
8.很高兴收到您征求我建议的邮件。
_____ _____ _____ to receive your e-mail asking for my advice.
三、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Social Media
Social media can be defined as web-based and mobile media that are used for people to interact, connect and communicate with each other. It often involves the creation and sharing of content (writings, pictures and videos) that people make themselves, mostly through the Internet.
①_____ The first type involves people getting together to work on a project, for example, Wikipedia. Blogs and microblogs (such as Twitter) are another type of social media. There are other websites like YouTube that allow people to share content such as pictures, articles or videos. ②_____ This site allows people to stay in touch with friends, make new ones and join communities. Facebook is an example of this type. Many people like to play games on the Internet and, yes, there are social media games as well. These games allow gamers to interact with each other and play with or against other gamers. ③_____ The final type of social media is websites like Second Life, where people can create avatars(化身) and use and create objects, as if they were in the real world.
Social media is different from traditional media. With social media, many individual people create content.
Another difference is that people who produce content in social media don't need very special skills. ④_____ It takes only a few minutes to write a twitter post, for example. ⑤_____ But whatever you might think, social media is here to stay.
A. World of Warcraft is a good example.
B. And social media content can be produced much faster.
C. In general, there are six different types of social media.
D. Another type of social media is the social networking site.
E. Some people think social media is good and some think it is bad.
F. In traditional media, people need special skills to produce something.
G. Social media is one of the fastest growing industries in today's world.
四、语法填空
Dr Richard Fairhurst, ①_____ new book The New Age of Invention has just been published, is being interviewed. The following is what he tells us.
There ②_____ (be) golden ages of invention throughout history. In Ancient China, there were the four great ③_____ (invention): gunpowder, papermaking, printing and the compass. They ④_____ (change) the world forever. There were the great Western inventions; the steam engine, the telephone and ⑤_____ radio. And now, we are in the great new age of technology, when most of the new great inventions are tech-based. For example, advances in virtual ⑥_____ (real), wearable tech and the flexible battery, mean we should soon be seeing further developments. ⑦_____ addition, new inventions like 3D printers have been used to make replacement hearts and bone parts. What's more, it's possible ⑧_____ (create) an intelligent walking house.
Most inventions start with ⑨_____ (recognise) a problem that needs a solution. But what remains ⑩_____ (importance) is that we have an incredible desire to think and create, and that's the real spirit of invention.
答案以及解析
一、
1.答案：①because they're slightly damaged； ②slightly damaged
解析：① because they're slightly damaged本句为复合句,because引导原因状语从句。
② slightly damaged tins 的定语是过去分词damaged。
2.答案：① which much later developed into；② led to much later development
解析：①which引导非限制性定语从句。
② 本句为主从复合句,that引导同位语从句,解释说明doubt。
3.答案：① what is it that；② what is the one
解析：① 这是强调句的特殊疑问句形式,被强调部分是主语(exhibits)。
② 这里的one代指exhibit。that引导定语从句。
二、
4.答案：it is not what; that
5.答案：whose first class made/ left a deep impression on us
6.答案：remains to be done
7.答案：with cups or tea in our hands
8.答案：It's my/ a pleasure
三、答案：①-⑤ CDABE
解析：①下文对几种社交媒体进行了详细的介绍,所以这里应该进行一个总的介绍,C项“一般而言,有六种不同的社交媒体形式。”符合语境,故选C。
②根据下文中的“This site allows people to stay in touch with friends, make new ones and join communities. Facebook is an example of this type.”可知这里的意思是“另外一种社交媒体是社交网站”,故选D。
③根据上文中的“Many people like to play games on the Internet and, yes, there are social media games as well. These games allow gamers to interact with each other and play with or against other gamers.”可知这里在谈论电脑游戏,A项“《魔兽世界》就是一个很好的例子。”符合语境,故选A。
④根据下文中的“It takes only a few minutes to write a twitter post, for example.”可知这里指社交媒体的内容创作得很快,B项符合语境,所以选B。
⑤根据下文中的“But whatever you might think, social media is here to stay.”可知这里在表达对社交媒体的看法,E项“有些人认为社交媒体是好的,有些人认为社交媒体是不好的。”符合语境,故选E。
四、答案：① whose ② have been ③ inventions ④ changed ⑤ the ⑥ reality ⑦ In ⑧ to create ⑨ recognizing ⑩ important
解析：①考查定语从句。设空处引导的定语从句修饰先行词Dr Richard Fairhurst,且设空处在定语从句中作定语,故填whose。
②考查动词的时态。句意:贯穿整个历史,一直有发明的黄金时代。根据语境可知用现在完成时。
③考查名词复数。根据前面的four可知答案为名词复数形式。
④考查动词的时态。中国古代的四大发明改变了世界,所以用一般过去时。
⑤考查冠词。结合前面的the steam engine, the telephone可知答案为the。
⑥考查名词。virtual意为“虚拟的”,形容词应修饰名词。reality意为“现实”。
⑦考查固定搭配。in addition另外,为固定搭配。
⑧考查不定式。it为形式主语,后面的不定式作真正的主语。
⑨考查动名词。设空处作介词with的宾语。
⑩考查形容词。remain是系动词,后跟形容词作表语。
2
一、句型转换
1.我们正在廉价出售这些水果罐头,因为它们稍有损伤。
①We're selling off these tins of fruit at reduced prices _______ _______ _______ _______.(复合句)
②We're selling some _______ _______ tins of fruit at reduced prices.(简单句)
2.毫无疑问,这就是古代发明轮子的原因。很久以后轮子就发展成了汽车。
① This was no doubt the reason behind the invention of the wheel in ancient times, _______ _______ _______ _______ _______ the car.(非限制性定语从句）
② There was no doubt that the reason behind the invention of the wheel in ancient times _______ _______ _______ _______ _______ of the car.(同位语从句）
3.我相信你已经在展览室里看过我们的展品了,那么你最感兴趣的是哪款产品呢
① I believe you have seen our exhibits in the showroom, so _______ _______ _______ _______ particularly interests you (强调句的疑问句形式)
② I believe you have seen our exhibits in the showroom and _______ _______ _______ _______ that particularly interests you (定语从句)
二、翻译题
4.我的经历告诉我,不是你被给予了什么而是你如何利用它决定着你是谁。
My experience tells me that _____ _____ _____ _____ you are given but how you make use of it _____ determines who you are.
5.我的英语老师能说流利的英语,他的第一节课就给我们留下了深刻的印象。
My English teacher can speak fluent English, _____ _____ _____ _____ _____ _____ _____ _____ _____.
6.我们的教育工作中还有许多问题要解决,许多事情要去做。
Many questions have to be settled and much _____ _____ _____ _____ in our educational work.
7.最后,我们照了一张合影,手里拿着杯子或茶,来记录这次难忘的经历。
In the end, we took a group photo, _____ _____ _____ _____ _____ _____ _____, to record this unforgettable experience.
8.很高兴收到您征求我建议的邮件。
_____ _____ _____ to receive your e-mail asking for my advice.
三、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Social Media
Social media can be defined as web-based and mobile media that are used for people to interact, connect and communicate with each other. It often involves the creation and sharing of content (writings, pictures and videos) that people make themselves, mostly through the Internet.
①_____ The first type involves people getting together to work on a project, for example, Wikipedia. Blogs and microblogs (such as Twitter) are another type of social media. There are other websites like YouTube that allow people to share content such as pictures, articles or videos. ②_____ This site allows people to stay in touch with friends, make new ones and join communities. Facebook is an example of this type. Many people like to play games on the Internet and, yes, there are social media games as well. These games allow gamers to interact with each other and play with or against other gamers. ③_____ The final type of social media is websites like Second Life, where people can create avatars(化身) and use and create objects, as if they were in the real world.
Social media is different from traditional media. With social media, many individual people create content.
Another difference is that people who produce content in social media don't need very special skills. ④_____ It takes only a few minutes to write a twitter post, for example. ⑤_____ But whatever you might think, social media is here to stay.
A. World of Warcraft is a good example.
B. And social media content can be produced much faster.
C. In general, there are six different types of social media.
D. Another type of social media is the social networking site.
E. Some people think social media is good and some think it is bad.
F. In traditional media, people need special skills to produce something.
G. Social media is one of the fastest growing industries in today's world.
四、语法填空
Dr Richard Fairhurst, ①_____ new book The New Age of Invention has just been published, is being interviewed. The following is what he tells us.
There ②_____ (be) golden ages of invention throughout history. In Ancient China, there were the four great ③_____ (invention): gunpowder, papermaking, printing and the compass. They ④_____ (change) the world forever. There were the great Western inventions; the steam engine, the telephone and ⑤_____ radio. And now, we are in the great new age of technology, when most of the new great inventions are tech-based. For example, advances in virtual ⑥_____ (real), wearable tech and the flexible battery, mean we should soon be seeing further developments. ⑦_____ addition, new inventions like 3D printers have been used to make replacement hearts and bone parts. What's more, it's possible ⑧_____ (create) an intelligent walking house.
Most inventions start with ⑨_____ (recognise) a problem that needs a solution. But what remains ⑩_____ (importance) is that we have an incredible desire to think and create, and that's the real spirit of invention.
答案以及解析
一、
1.答案：①because they're slightly damaged； ②slightly damaged
解析：① because they're slightly damaged本句为复合句,because引导原因状语从句。
② slightly damaged tins 的定语是过去分词damaged。
2.答案：① which much later developed into；② led to much later development
解析：①which引导非限制性定语从句。
② 本句为主从复合句,that引导同位语从句,解释说明doubt。
3.答案：① what is it that；② what is the one
解析：① 这是强调句的特殊疑问句形式,被强调部分是主语(exhibits)。
② 这里的one代指exhibit。that引导定语从句。
二、
4.答案：it is not what; that
5.答案：whose first class made/ left a deep impression on us
6.答案：remains to be done
7.答案：with cups or tea in our hands
8.答案：It's my/ a pleasure
三、答案：①-⑤ CDABE
解析：①下文对几种社交媒体进行了详细的介绍,所以这里应该进行一个总的介绍,C项“一般而言,有六种不同的社交媒体形式。”符合语境,故选C。
②根据下文中的“This site allows people to stay in touch with friends, make new ones and join communities. Facebook is an example of this type.”可知这里的意思是“另外一种社交媒体是社交网站”,故选D。
③根据上文中的“Many people like to play games on the Internet and, yes, there are social media games as well. These games allow gamers to interact with each other and play with or against other gamers.”可知这里在谈论电脑游戏,A项“《魔兽世界》就是一个很好的例子。”符合语境,故选A。
④根据下文中的“It takes only a few minutes to write a twitter post, for example.”可知这里指社交媒体的内容创作得很快,B项符合语境,所以选B。
⑤根据下文中的“But whatever you might think, social media is here to stay.”可知这里在表达对社交媒体的看法,E项“有些人认为社交媒体是好的,有些人认为社交媒体是不好的。”符合语境,故选E。
四、答案：① whose ② have been ③ inventions ④ changed ⑤ the ⑥ reality ⑦ In ⑧ to create ⑨ recognizing ⑩ important
解析：①考查定语从句。设空处引导的定语从句修饰先行词Dr Richard Fairhurst,且设空处在定语从句中作定语,故填whose。
②考查动词的时态。句意:贯穿整个历史,一直有发明的黄金时代。根据语境可知用现在完成时。
③考查名词复数。根据前面的four可知答案为名词复数形式。
④考查动词的时态。中国古代的四大发明改变了世界,所以用一般过去时。
⑤考查冠词。结合前面的the steam engine, the telephone可知答案为the。
⑥考查名词。virtual意为“虚拟的”,形容词应修饰名词。reality意为“现实”。
⑦考查固定搭配。in addition另外,为固定搭配。
⑧考查不定式。it为形式主语,后面的不定式作真正的主语。
⑨考查动名词。设空处作介词with的宾语。
⑩考查形容词。remain是系动词,后跟形容词作表语。
2