Unit 6 When was it invented? 年 级:九年级学 科:英语(人教版)(Section A 1a—2d)learning goalsAt the end of this class, you will be able to1.use “was/were done” to introduce different inventions.2.use “be used for” to talk about functions(功能).inventionsancientmoderncommonunusualbig...
We can see zippers on dresses, trousers, bags...almost everywhere! Roy saw a website about it last week. The pioneers of 4.inventions were listed. For example,it 5.that the zipper was invented by Whitcomb Judson in 1893. Around 1917, it was used widely. ...
Alice: Was your life very difficult when you were a kid? Grandma: Oh, not really. Why? Alice: Well, you didn’t have modern inventions like a telephone, right? Grandma: Of course we did! How old do you thi...
box.With the founding(成立) of the People’s Republic of China, military rucksacks(军用帆布包) became popular.Many people carried them when they were in school.Ask your grandparents or parents about these bags.Maybe they can tell you about their experiences of carrying them when they were in...
on the screen to the students: Telephone, calculator, car, personal computer, TV, light bulb, alarm, clock, microwave oven, electric slipper. Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen) When were they invented?
初中英语人教版九年级全一册：Unit 6 When was it invented Unit6Whenwasitinvented?（SectionA1a—2d）年级：九年级 学科：英语（人教版）learninggoals Attheendofthisclass,youwillbeableto1.use“was/weredone”tointroducedifferentinventions.2.use“beusedfor”totalkaboutfunctions(功能).ancient modern common ...
When was the telephone invented? 3) Why didn’t the old lady have a TV? Keys: 1) Inventions and years. 2) Yes, she did. The telephone was invented in 1876. 3) Because she couldn’t afford one. They were expensive in those days. 3. Watch and read, pay attention to the passive ...
英语:九年级第九单元When was it invented? 被动语态(一般现在时) 主动语态变被动语态时,主动语态句中的宾语变成被动语态句中的主语,主动语态句中的主语成为被动语态句中的动作的发出者. 被动语态的口诀 一般现、过用be done,be有人称、时、数变. 完成时态have(has) done,被动将been加中间. 一般将来shall ...
The zipper didn't become popular10.___more than twenty years after it was invented. 四、根据汉语提示完成句子,每空词数不限。 1. 我认为电视是在汽车之前被发明的。 B. ran on electricity C. runs on B. For pleasure B. have a point B.in and out B. daily life C. My p...
A.inventedB.grown C.discoveredD.found out ()30.The car ___ by the policeman because the driver was drunk (喝醉的). A.stopped B.was stopped C.were stopped D.stops 二完形填空 Some years ago, Chinese high school students would show their school-bags, new clothes or new pens to their ...