【同步练习】《Unit4 Lesson21》（冀教版）-1

《【同步练习】《Unit4 Lesson21》（冀教版）-1》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、Unit4TheInternetconnectsUSLesson21Booksorcomputers同步练习◆根据汉语意思填空1.Whendidtheworld’sfirstcomputer___________（出现）？2.The____________（现代的）technologychangesourlife.3.Howcanweusethese____________（电子的）machines?4.Whatabout____________（出售）thesecomputerinlowprices?5.Ithink___________

2、_（知识）isthemostimportantthingintheworld.◆介词填空1.Peoplebegantowritetheirstories___________paper.2.Wecanreadbooks__________manydifferentways.3.It’seasy___________ustousethiskindofcomputer.4.Allthesestoriesarewritten___________hand.5.Ancientpeoplepassedonwhattheyknow_______tell

3、ingstories.◆英汉互译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-bookschangethepeople’s________________________.4.无论你说什么，我都相信你。________________________________yousay,I’ll

4、believeinyou.5.我们有很多读书的方式。Wehavemany________________________________books.◆句型转换1.Thehistoryofbooksisveryinteresting.（改为感叹句）________________________thehistoryofbooksis!2.Peoplecanbuythingsonlineeasily.（改为同义句）____________________________peopletobuythingsonline.3.Shewrotesome

5、wordsonthefirstpageofthebook.（改为一般疑问句）___________________________________________wordsonthefirstpageofthebook?4.Ittookherawholedaytofinishthatstory.（对画线部分提问）________________________________ittakehertofinishthatstory?5.Ihavealreadyreadthebooksaboutpaper.(改为一般疑问句)_______you_

6、______thebooksaboutpaper________?◆阅读理解从WhenItakeawalkaroundWashingtonSquarePark,Ioftenseemanypeoplewalkingwiththeirdogs.Itisstilltruethatthedogisthemostusefulandfaithfulanimalintheworld,butthereasonwhypeoplekeepdogshavechanged.Theyusedtokeepdogsinordertokeepsafe,butnowthey

7、keepthemasfriends,becausethecitycanbealonelyplace.Forachild,adogisaplaymate(玩伴)whenhehasnolittlefriendstoplaywith.Foryoungcouples,adogistheirfriendwhentheyfeellonelyathome.Foroldcouples,adogistheirchildwhentheirrealchildrenhavegrownup.Nowyoucanseethereasonwhypeoplekeepdogs

8、.根据短文内容，回答下列问题。（10分）1.Doesthewriterthinkadogisthemostusefulandfaithfulanimal?____________