Unit 1 When was it invented Section A 课时同步练习（2课时，含答案）

Unit1 When was it invented Section A第1课时 一、下列句子改为被动句 1. They produced that kind of car in China. _____ 2. He didn’t water the flowers last night. _____ 3. Who invented the machine _____ 4. Did he clean the room just now _____ 二、用所给词的适当形式填空。 1. It′s used for _____( scoop ) ice cream . 2. Battery _____ (operate) slippers are in style this year. 3. Shoes with high _____ (heel) aren′t in the market now . 4. I think the light bulb is the most _____ (help). 5. When _____the Great Wall _____ (build) 三、语法填空。 What does a policeman actually do It is not an (1) _____ (easy) job to describe. A policeman often has to control traffic. Indeed, a traffic policeman has to help keep the traffic (2) _____(move), stop speeding motorists and help when there is an accident. A policeman has to help keep the peace, too. If there is a (3) _____ (fight) or some other disturbance (骚乱), we expect the police to come and keep order. And they often have to deal with the situation at great (4) _____ (risk) to their own safety. We expect the police to solve (5) _____(crime), of course, so an ordinary (普通的) policeman, even if he is not a detective, will often have to help look for and (6) _____(arrest) criminals. And who do we call when there is an emergency - a fire, a road (7) _____(accident), or a robbery We call the police. So a policeman has to be (8 ) _____(ready) to face any unpleasant emergency that may (9) _____(happen)in the modern world. The police do a necessary job, and they do it very well. We can’t live a peaceful life (10) _____ (without) their effort. They need our understanding and support. 1_____ 2_____ 3_____ 4_____ 5_____ 6_____ 7_____ 8_____ 9_____ 10_____ 选做题：根据汉语写出句子。 篮球是一项很受欢迎的运动。在中国，你可以看到人们在公园里、学校里，甚至在工厂里打篮球。许多年轻人梦想成为篮球明星。他们崇拜篮球英雄并希望成为他们那样的人。 _____ _____ Unit1 When was it invented Section A第2课时 一、根据首字母完成下列句子，每空一词。 1．I need a pair of s _____ to wear at home . 2. The fruit tastes s_____. 3. There are so many c_____ in the supermarkets. 4. He is carrying the fresh vegetables in a b_____. 5. Spider-Man is a cartoon character h_____ which is loved by most people. 二、单项选择 1. Who were the shoes with special heels invented _____ A. with B. of C. for D. by 2. —Your city looks beautiful! —Yes. Lots of trees and grass ____ last year. A. are planted B. have planted C. were planting D. were planted 3. There was an important meeting last night. Mr. Smith _____ to it. A. was invited B. invited C. is invited D. invites 4. —It’s time to go to bed, Li Ming. —Mum, I have a lot of homework to do and I won’t go to bed _____ I finish it. A. after B. until C. as soon as D. since 5. The meeting _____ tomorrow is very important. You can’t miss it. A. held B. being held C. to be held D. is holding 6 —Where is my pen —Oh, sorry, I have taken yours mistake. A. by B. to C. with D. in 7. The MP3 is used for music. A ... ...