2022九年级英语全册 Unit 6 When was it invented Section A(3a-4c)课后习题（新版）人教新目标版.docx

1、SectionA(3a-4c)知能演练提升一、根据句意及汉语提示完成单词1.The room (保持) cool all summer. 2.Can you help me (烧开) some water? I am very busy now. 3.She (几乎) won first prize. 4.I cant stand the (气味) of smoke. 5.China does a lot of (贸易) with many countries. 二、单项选择1.The bicycle was invented . A.on 1880sB.in 1880sC.in the 18

2、80sD.on the 1880s2.This kind of machine is cutting meat in restaurants. A.used asB.used byC.used toD.used for3.It is said that tea was invented . A.by accidentB.on displayC.on saleD.in surprise4.The boy carelessly the river while he was trying to catch the fish. A.knocked intoB.broke intoC.fell into

3、D.turned into5.Only a few hundred of these animals today. A.keepB.haveC.stayD.remain三、完成句子,每空一词1.我们在机场不期而遇。We met at the airport. 2.在上学的路上,李磊掉入了河里。Li Lei the river on his way to school. 3.你看了这个节目才会意识到中国的饮食是多么的美妙。You realize how wonderful our Chinese food is you watch the program. 4.我们城市去年发生了很大的变化。Gr

4、eat changes in our city last year. 5.她确定是我所教过的学生中最聪明的。She is the cleverest student Ive ever taught. 四、完形填空Many useful machines were 1 by inventors. These machines have 2 the world a lot. There are many great inventors in the world, and Watt was one of them. Watt was English. When he was a child, he

5、liked to ask questions and he was always 3 hard. One day, he was sitting in the kitchen with his grandmother, and he 4 a kettle(水壶) on the oven. Soon steam(蒸汽) began to come 5 the kettle and the lid(盖子) was shaking. Watt asked what was in the kettle. His grandmother said,“Water, my child.”“But I kno

6、w theres 6 in it. It pushes the lid up,”said Watt. His grandmother told him that it was only steam. He asked his grandmother,“7 does the steam come from?”His grandmother said that it came from hot water. Watt said to 8,“The steam is very strong. It can push things. The steam will be much 9 if theres

7、 more water.”Later, Watt tried hard and made steam 10 for people. He invented the first engine. 1.A.sentB.madeC.inventedD.worked2.A.changedB.gotC.becomeD.been3.A.playingB.usingC.growingD.thinking4.A.look atB.lookedC.sawD.watch5.A.atB.out ofC.inD.out6.A.somethingB.nothingC.anythingD.everything7.A.WhereB.WhyC.WhetherD.When8.A.himB.herselfC.himselfD.her9.A.strongerB.strongC.weakD.weaker10.A.workingB.to workC.workD.works知能演练提升一、1.remains2.boil3.nearly4.smell5.trade二、1.C2.D3.A4.C5.D三、1.by accident2.fell into3.wont; until4.took place5.without doubt 四、1.C2.A3.D4.C5.B6.A7.A8.C9.A10.C