Unit 6When was it inventedSection A(1a～2d) 课时练习2024-2025学年人教版英语九年级全册

Unit 6　When was it invented? 第一课时　Section A(1a～2d) 一、根据首字母及汉语提示，完成下列单词拼写。 1．The most popular online shopping __________(网站) of China is www.Taobao.com. 2．The Russians were the __________(先驱) of space travel. 3．It's necessary to make a _____(清单) of things we need to buy before shopping. 4．Do you know when they will start the __________(项目)? 5．—Don't __________(提到) the bad news again. —OK，I won't. 二、用括号内所给单词的适当形式填空。 6．Music can offer ___________(please) to us，so many people like listening to it. 7．Knives are used for __________(cut) things. 8．What do you think is the greatest ____________(invent) of the twentieth century? 9．We can find __________(zipper) everywhere in our life，on bags，clothes and shoes. 10．—What is your _______(day) work? —Answering phone calls and solving problems. 三、单项填空。 ( )11.Alice never buys shoes ________ high heels.She doesn't think they're comfortable. A．of　　　B．with　　　C．in　　　D．about ( )12.The Three Gorges Dam produces ________ for millions of people in China.(2018，潍坊) A．electricity B．Influence C．transport D．technology ( )13.The telephone ________ by Alexander Graham Bell in 1876.(2018，德阳) A．invent B．was invented C．is invented D．invented ( )14.Most young girls like wearing clothes ________． A．in trouble B．in style C．in order D．in need ( )15.—Can you look after my pet dog for me when I'm on holiday. —________．Enjoy your trip! A．I hope so B．I think so C．Don't mention it D．My pleasure 四、根据汉语意思完成句子。 16．这种机器用于洗衣服。 This kind of machine ___________washing clothes. 17．你可以想想电话使用得多么频繁。 You can think about ____________the telephone is used. 18．科学家们已经发明了一种靠太阳能运行的汽车。 Scientists have invented a kind of cars that can ________solar energy. 19．你的观点似乎有道理，但我不赞同。 Your idea seems to _____________，but I don't agree with you. 20．在我们的日常生活中，网络如此有用。 The Internet is so useful in our ___________． 五、补全对话。 A.When was it invented? B.They try to cheat people out of money. C.Why do you think so? D.Do you often write anything on WeChat? E.It has changed my life a lot. F.It is fast and convenient. G.Then lots offriends will comfort(安慰)me. A：Hi，Vince.What do you think is the most useful invention? B：WeChat，of course. A：21.____ B：Because it allows people to talk to friends and share photos，ideas and feelings freely.22.____ A：Haha...I also think it is a great invention.23.____ B：Yes.If I don't pass my math examination，I'll write “I feel sad today.I didn't pass my math examination.” 24.____ How about you？What do you like doing on WeChat? A：I like sharing photos of my birthday party，pictures of my new clothes and so on with my friends.It is fun. B：But sometimes criminals use WeChat.25.____ A：That's true.So we should use it properly. B：I agree. 以下是对这部分内容的详细解答： 一、根据首字母及汉语提示，完成下列单词拼写。 1. **website**：“网站”的英文是“website”，“The most popular online shopping website of China is www.Taobao.com.” 意思是“中国最受欢迎的网上购物网站是淘宝网（www.Taobao.com）”。 2. **pioneers**：“先驱”的英文是“pioneer”，“The Russians were the pioneers of space travel.” 意为“俄罗斯人是太空旅行的先驱者”，根据“were”可知用复数形式“pioneers”。 3. **list**：“清单”的英文是“list”，“It's necessary to make a list of things we need to buy before shopping.” 意思是“在购物前列一个我们需要购买的东西的清单是有必要的”。 4. **project**：“项目”的英文是“project”，“Do you know when they will start the project?” 意为“你知道他们什么时候会开始这个项目吗？” 5. **mention**：“提到”的英文是“mention”，“Don't mention the bad news again.” 意思是“不要再提那个坏消息了”，“don't”后接动词原形。 二、用括号内所给单词的适当形式填空。 6. **pleasure**：“please”是动词“使高兴；使满意”，“offer”是动词，后接名词作宾语，“pleasure”是“please”的名词形式，意为“愉快；快乐”，“Music can offer pleasure to us，so many people like listening to it.” 意思是“音乐能给我们带来快乐，所以很多人喜欢听音乐”。 7. **cutting**：“be used for doing sth.” 是固定短语，意为“被用来做某事”，“Knives are used for cutting things.” 意思是“刀被用来切东西”，所以“cut”要用动名词形式“cutting”。 8. **invention**：“invent”是动词“发明”，“the greatest”是最高级，后接名词，“invention”是“invent”的名词形式，意为“发明；发明物”，“What do you think is the greatest invention of the twentieth century?” 意思是“你认为二十世纪最伟大的发明是什么？” 9. **zippers**：“zipper”是可数名词“拉链”，根据“everywhere in our life，on bags，clothes and shoes”可知是很多拉链，所以用复数形式“zippers”，“We can find zippers everywhere in our life，on bags，clothes and shoes.” 意思是“在我们的生活中，我们可以在包、衣服和鞋子上到处找到拉链”。 10. **daily**：“day”是名词“天；日子”，“work”是名词，前面要用形容词修饰，“daily”是“day”的形容词形式，意为“日常的；每日的”，“—What is your daily work? —Answering phone calls and solving problems.” 意思是“—你的日常工作是什么？—接电话和解决问题。” 三、单项填空。 11. **B**：“with”表示“带有；具有”，“Alice never buys shoes with high heels.She doesn't think they're comfortable.” 意思是“爱丽丝从不买带高跟鞋跟的鞋子。她认为它们不舒服。” “of”表示所属等关系；“in”表示在……里面等；“about”表示关于，所以选B。 12. **A**：“electricity”意为“电；电力”；“influence”意为“影响”；“transport”意为“运输；交通”；“technology”意为“技术”。“The Three Gorges Dam produces electricity for millions of people in China.” 意思是“三峡大坝为中国数百万人发电。” 三峡大坝是发电的，所以选A。 13. **B**：“telephone”和“invent”之间是被动关系，要用被动语态，根据“in 1876”可知是一般过去时，一般过去时的被动语态结构是“was/were + 过去分词”，“The telephone was invented by Alexander Graham Bell in 1876.” 所以选B。 14. **B**：“in trouble”意为“处于困境中”；“in style”意为“时髦的；流行的”；“in order”意为“按顺序；整齐”；“in need”意为“在困难中；在危难中”。“Most young girls like wearing clothes in style.” 意思是“大多数年轻女孩喜欢穿时髦的衣服。” 所以选B。 15. **D**：“I hope so”意为“我希望如此”；“I think so”意为“我认为是这样”；“Don't mention it”意为“不客气（用于回答感谢）”；“My pleasure”意为“很乐意（用于回答别人的请求）”。“—Can you look after my pet dog for me when I'm on holiday. —My pleasure.Enjoy your trip!” 意思是“—我度假的时候你能帮我照看一下我的宠物狗吗？—很乐意。祝你旅途愉快！” 所以选D。 四、根据汉语意思完成句子。 16. **is used for**：“be used for”表示“被用来做……”，“This kind of machine is used for washing clothes.” 主语“this kind of machine”是单数，所以用“is used for”。 17. **how often**：“how often”表示“多久一次”，用于询问频率，“You can think about how often the telephone is used.” 意思是“你可以想想电话使用得多么频繁。” 18. **run on**：“run on”表示“靠……运行”，“Scientists have invented a kind of cars that can run on solar energy.” 意思是“科学家们已经发明了一种靠太阳能运行的汽车。” 19. **have a point**：“have a point”是固定短语，意为“有道理”，“Your idea seems to have a point，but I don't agree with you.” 意思是“你的观点似乎有道理，但我不赞同。” 20. **daily lives**：“daily life”表示“日常生活”，“our”后接名词复数，“The Internet is so useful in our daily lives.” 意思是“在我们的日常生活中，网络如此有用。” 五、补全对话。 21. **C**：根据下一句“Because it allows people to talk to friends and share photos，ideas and feelings freely.”（因为它允许人们自由地和朋友聊天，分享照片、想法和感受。）可知这里是询问原因，“Why do you think so?” （你为什么这么认为？）符合语境，所以选C。 22. **F**：“Because it allows people to talk to friends and share photos，ideas and feelings freely.” 解释了微信的功能，“It is fast and convenient.” （它又快又方便。）进一步说明了微信的优点，承接上文，所以选F。 23. **D**：根据下一句“Yes.If I don't pass my math examination，I'll write ‘I feel sad today.I didn't pass my math examination.’” （是的。如果我数学考试不及格，我会写“我今天很难过。我数学考试不及格。”）可知这里是一般疑问句，询问是否在微信上写东西，“Do you often write anything on WeChat?” （你经常在微信上写些什么吗？）符合语境，所以选D。 24. **G**：“If I don't pass my math examination，I'll write ‘I feel sad today.I didn't pass my math examination.’” 提到在微信上写难过的事情，“Then lots of friends will comfort(安慰)me.” （然后很多朋友会安慰我。）承接上文，说明写了之后的结果，所以选G。 25. **B**：“But sometimes criminals use WeChat.” （但是有时候罪犯会使用微信。），“They try to cheat people out of money.” （他们试图骗人们的钱。）进一步说明了罪犯使用微信做的坏事，所以选B。 学科网（北京）股份有限公司 $$