Unit 6 When was it invented 同步练习（5课时，含答案）人教版九年级英语全册

Unit 6 When was it invented 第一课时作业(Section A 1a—2d) 1 根据所给提示填空。 1. Machines make the (电) that lights your home. 2. Watching movies gave him great (高兴). 3. For more information on weight loss and healthy eating, visit our w . 4. Several (style) of hat were available. 5. Their special requirements will (list)on the paper. 6. The teacher mentioned (have) a test next week. 7. They were (pioneer) in the field of American medicine. 8. Which of these (day) papers do you usually read 9. The (鞋跟) of my shoe is broken. 10. I want two (scoop) of strawberry ice cream. Ⅱ完成句子。 1. Texting while driving was listed as a major cause of road deaths.(改为一般疑问句) texting while driving as a major cause of road deaths 2. Thomas Edison invented the electric light bulb in1879.(对划线部分提问) Thomas Edison invent in 1879 3. We are discussing where to have a picnic.(改为同义句) We are having a where to have a picnic. 4.他急不可待地指出我的错误。(完成译句) He can't wait to my mistakes. 5.这么小的厨房我不用怎么收拾就干净了。(完成译句) It's small kitchen that I don't have to do much to keep it clean. 6.他们说的好像有点道理。(完成译句) What they said seemed to have 7.听美妙的音乐是多么令人愉悦的一件事啊！(完成译句) great pleasure it is to listen to beautiful music! 8. on, cars, many, run, electricity, modern(连词成句) Ⅲ语法选择。 With the development of science, many inventions have changed our life. For example, since the cellphone 1 , it has done a lot for us. There is no doubt(质疑) that the world has become smaller than before because of this invention. It's much 2 to keep in touch with our family and our friends living far away. We can use it for connecting with people in any part of the world, and two friends can use cellphones 3 messages to each other. 4 friendship will form in this way. And they can share happiness 5 each other all the time. Though the cellphone helps us a lot, problems that it brings to us can 6 as follows. Using cellphones too often is bad for our 7 . Besides, they make too much noise that influences our life. What's worse, students who have cellphones may play games or send messages in class, 8 they are too young to control themselves. This will certainly do something bad to their study. Our teachers and parents 9 these bad results to us already, but some of us just don't seem to care. To fix this, we should listen to them and use our cellphones properly in our 10 life. ( )1. A. was invented B. is invented C. invented ( )2. A. easy B. easier C. easily ( )3. A. send B. sent C. to send ( )4. A. Theirs B. They C. Their ( )5. A. to B. with C. for ( ) 6. A. be listed B. list C. be listing ( ) 7. A. healthily B. health C. healthy ( ) 8. A. because B. though C. unless ( )9. A. were mentioned B. mentioned C. have mentioned ( )10. A. day B. daily C. days’ Ⅳ读写结合 A team from Shenzhen Bao’ an High School has invented a medicine box to meet the needs of the people with eye problems. So far, the medicine box has won many na ... ...