【★★】2023-2024学年初中英语全册9年级英语人教版课时练Unit 6 Section B 02.doc

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1、课时练习Unit 6 When was it invented?Section B (2a2e)一、根据句意及汉字提示完成单词。1The (普及) of the computer is rising.2The 32nd wont be(奥林匹克运动会) held in Tokyo in July,2021.3Dr.Bethune was a (加拿大人)He made a great contribution to the medical treatment in China.4Our teacher advised me to (划分) our class into three groups

2、.5Jeremy Lin is a (专业的) basketball player.二、单项选择。6.Dad，why must I stop computer games?AplayBto play Cto playing Dplaying7. Jane Maria speaks good Chinese after three years study，so they can communicate with us very well.ANeither；nor BBoth；and CNot only；but also DEither；or8. How many teachers are the

3、re in your school? them over one hundred.AThe number of；is BThe number of；areCA number of；are DA number of；is9. Whats your of joining Good Friend Club? I want to make more friends.Aidea Bpurpose Copinion Ddifficulty10. Working people the history.Amade Bcreated Cwere invented Dwere found三、按要求完成下列各题11

4、.The books were written by Mr.Li many years ago.(改为否定句)The books by Mr.Li many years ago.12.At that time, the boss made the workers work 12 hours every day.(改为被动语态)At that time, the workers were work 12 hours every day.13.He always spends over three hours watching TV on weekends.(改为同义句)He always spe

5、nds three hours watching TV on weekends.14.Did they build a bridge here a year ago? (改为被动语态) a bridge here by them a year ago?15.There are two hundred computers in our computer room. (改为同义句) computers in our computer room is two hundred.四、任务型阅读。Do you know “Moser lamp(灯)”？ Do you believe that plasti

6、c bottles and water can be used as lamps? The brazilian scientist, Alfredo Moser, has invented a way to light a house without electricity.Plastic bottles and some water are the materials that a “Moser lamp” needs.First a hole must be made in the roof(屋顶) and then the waterfilled bottle is pushed int

7、o the hole.In this way, the sunlight can be reflected(反射) into the room through the waterfilled plastic bottle.In 2002, the countrys electricity blackouts(断电) happened a lot in Brazil.In order to light his room without electricity, Mr.Moser started doing experiment.Once, his boss suggested that he s

8、hould try the way that a plastic bottle filled with water can light the dry grass in the sun.This helped Moser and soon he worked out the lamp.This invention has been widely used all over the world. It is lighting up the world now.Mosers lamps have been used in over 140,000 houses in the Philippines

9、, as well as in 15 other countries.This invention had been used in over a million houses by the end of 2015.He says that he has never thought his invention could be so popular.But it gives him so much pleasure when thinking of people using it.It is true that Alfredo Moser has changed the lives of a

10、large number of people.任务一：完成句子。16The sunlight can be reflected into the room through the 任务二：回答问题。17What are needed to make a “Moser lamp”？ 18Who gave Mr.Moser suggestions while he was doing experiments? 任务三：找出并写下全文的主题句。19 .任务四：将文中画线部分译成汉语。20 答案;一、1. popularity 2. Olympics 3. Canadian4. divide 5. professional 二、6-10 DCABB三、11. Werent written12.made to13.more than14.Was; built15.The number of四、16. waterfilled plastic bottle. 17. Plastic bottles and water. 18. His boss. 19. The Brazilian scientist, Alfredo Moser, has invented a way to light a house without electricity20. 这项发明已经在全世界被广泛应用。