2015春冀教版英语八下Unit 4《Lesson 21 Books of Computers》word随堂练习.doc

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1、Unit4Lesson21BooksofComputers课时练习I.根据括号中所给汉语用适当的词语填空。1.Whendidtheworld’sfirstcomputer___________（出现）？2.The____________（现代的）technologychangesourlife.3.Howcanweusethese____________（电子的）machines?4.Whatabout____________（出售）thesecomputerinlowprices?5.Ithin

2、k____________（知识）isthemostimportantthingintheworld.II.根据句意用适当的介词填空。1.Peoplebegantowritetheirstories___________paper.2.Wecanreadbooks__________manydifferentways.3.It’seasy___________ustousethiskindofcomputer.4.Allthesestoriesarewritten___________hand.5

3、.Ancientpeoplepassedonwhattheyknow_______tellingstories.III.根据所给的汉语完成下面的句子，每空一词。1.你知道如何造纸吗？Doyouknow________________________________paper?2.写一本书要花费很长时间。_______________________alongtime________________________abook.3.电子书改变了人们的阅读习惯。E-bookschangethepeopl

4、e’s________________________.4.无论你说什么，我都相信你。________________________________yousay,I’llbelieveinyou.5.我们有很多读书的方式。Wehavemany________________________________books.IV.按要求进行句式转换，每空一词。1.Thehistoryofbooksisveryinteresting.（改为感叹句）________________________thehi

5、storyofbooksis!2.Peoplecanbuythingsonlineeasily.（改为同义句）____________________________peopletobuythingsonline.3.Shewrotesomewordsonthefirstpageofthebook.（改为一般疑问句）___________________________________________wordsonthefirstpageofthebook?4.Ittookherawholeday

6、tofinishthatstory.（对画线部分提问）________________________________ittakehertofinishthatstory?5.Ihavealreadyreadthebooksaboutpaper.(改为一般疑问句)_______you_______thebooksaboutpaper________?参考答案：I.1.appear2.Modern3.electronic4.selling5.knowledgeII.1.with2.in3.for4.

7、by5.byIII.1.howtomake2.Ittakes,towrite3.readinghabits4.waystoreadIV.1.Howinteresting2.It’seasyfor3.Didshewriteany4.Howlongdid5.Have,read,yet