九年级英语全册 Unit 6 When was it invented Saturday复现式周周练 （新版）人教新目标版

Unit 6 When was it invented?Saturday 星期六星期六(Section B 3aSelf Check)一、核心词汇nearly二、重点短语come up with 想出; lead to导致; someone else 其他人 (Section B 3a-Self Check)三、经典句子Its hard to tell who came up with the idea first. 难以区分谁最先想出这个主意。 (Section B 3a-Self Check)四、基础复现天天练：拉链和洗衣机的发明四、基础复现天天练：拉链和洗衣机的发明 (Section B 3a-Self Check)题型题型体裁体裁词数词数难度难度 建议完建议完成时间成时间正确率正确率阅读A篇说明文 286 words5 min _/5 (Section B 3a-Self Check)The Zipper(拉链拉链)The zipper is such a great invention. We often use it in our daily lives. We can see zippers almost everywhere，like on dresses，trousers，shoes，bags and so on. Nearly 90% of us have to use it every day. (Section B 3a-Self Check)Time The zipper was invented in 1893 in Chicago. At first，it was produced by the Universal Fastener Company. Later，it was widely used by people. So more and more companies produce this product. (Section B 3a-Self Check)Inventor It was invented by Whitcomb Judson. It was said that he invented it in order to make it easier to fasten the high button boots that were in fashion at the time. Judson Moon is a boy who seems to be running for president. His buddy(伙伴) Lane is helping him to do the campaign so he could be elected. (Section B 3a-Self Check)The washing machine The washing machine is also very useful in our daily lives. It helps us to wash our clothes so that we can spend our time in doing more important things. Early Versions The washboard was invented in 1797. James King came up with the idea and invented an early version of the washing machine in 1851 that was hand-operated and shaped like a drum. (Section B 3a-Self Check)Hand-PoweredWilliam Blackstone created a washing machine for his wife in 1874. A wooden paddle(桨) moved the clothes around a series of wooden pegs(栓) to knock dirt loose. Blackstone began building and selling his new invention for $2.50. (Section B 3a-Self Check)ElectricAlva J. Fisher invented the first electric washing machine in 1908. It was called the “Thor” and was produced by the Hurley Machine Company in Chicago. This lead to the modern washing machine. ( )1. The passage introduces two kinds of _ to us. A. food B. machines C. inventions D. instruments( )2. The zipper was invented in 1893 in _. A. China B. France C. England D. AmericaC (Section B 3a-Self Check)D( )3. William Blackstone created a washing machine for _. A. his wife B. his friend C. his mother D. his customers( )4. The early version of the washing machine looked like _. A. a box B. a drum C. a fridge D. two handsA (Section B 3a-Self Check)B( )5. From this passage we know that _. A. William Blackstone was a FrenchmanB. these two inventions are both from the UKC. the zipper was invented by Whitcomb JudsonD. Alva J. Fisher invented the first electric washing machine in 1980C (Section B 3a-Self Check) (Section B 3a-Self Check)难点释疑难点释疑 be produced by意为“被生产出来”。如：The tea was produced by Shen Nong. 茶是神农发明的。It is said that 意为“据说”。如：It is said that he moved to England last week. 据说他上个星期移民去了英国。 (Section B 3a-Self Check)James King came up with the idea and invented an early version of the washing machine in 1851 that was hand-operated and shaped like a drum. James King 想到一个主意，并在1851年发明了最早的手动洗衣机，形状像鼓。谢谢观看！