2015年高中英语必修二Unit 3作业题5套(人教版含答案和解释)

2015年高中英语必修二Unit 3作业题5套(人教版含答案和解释) Unit 3 Computers Period One Warming Up & Reading Ⅰ.用适当的介、副词填空 1．________ time I have been changed quite a lot. 2．I began ________ a calculating machine ________ France

________ 1642. 3．After I was programmed ________ an operator who used cards ________ holes，I could “think” logically and produce an answer quicker than any person. 4．From then ________，I grew rapidly both ________ size and ________ brainpower. 5．As time went ________，I was made smaller. 6．First it was stored ________ tubes，then ________ transistors and later ________ very small chips. 7．But I was always so lonely standing there ________ myself，until ________ the early 1960s they gave me a family connected by a network. 8．I was able to share my knowledge ________ others ________ the World Wide Web.

9．________ the 1970s many new applications have been found ________ me. 10．Anyhow，my goal is to provide humans ________ a life ________ high quality. Ⅱ.佳句翻译与仿写 1．Although I was young I could simplify difficult sums. 翻译

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_____________ 仿写(1)虽然下着雨，但我们还是去那儿了。

________________________________，we went there. (2)虽然他是个孩子，但他知道得很多。

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_____________ 2．I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. 翻译

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_____________ 仿写(1)过了三天他才回来。

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_____________ (2)不久我们就会习惯新的学校生活。

________________________________ we get used to the new school life. 3．As time went by，I was made smaller. 翻译

___________________________________________________________ _____________ 仿写(1)随着时间的推移，他好像变得越来越困惑了。 ________________________________，he seems to become more and more confused. (2)我们进这所大学已三年了。

________________________________________ since we came to this university. 4．And my memory became so large that even I couldn’t believe it! 翻译

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___________________________________________________________ _____________ 仿写(1)外面天气太冷了，我们不得不停止比赛。___________________________________________________________ _____________ (2)他是一位如此好的老师，我们大家都尊敬他。

___________________________________________________________ _____________ 5．Anyhow，my goal is to provide humans with a life of high quality. 翻译

___________________________________________________________ _____________ 仿写(1)他的愿望是在不久的将来买一辆汽车。

___________________________________________________________ _____________ (2)这本词典对学生很有价值。 This dictionary

____________________________ to students. Ⅲ.单项填空

1．In 1936 my real father，Alan Turing，wrote a book about how I could be made to work as a “universal machine” to ________ any difficult mathematical problem. A．imagine B．ignore C．solve D．think 2．By the 1940s I ________ as large as a room，and I wondered if I would grow any larger. A．have grown B．am growing C．had grown D．grew 3．________，I was made smaller. A．As time going by B．As time went by C．With time passed by D．With time