Unit 4校本练习2024-2025学年九年级英语牛津上海版第一学期.docx

Unit4Computers(9AM2)

ExercisesforPre-reading

I.Howmuchdoyouknowaboutcomputer?

1.TurnintoChineseorEnglish.

1)CD-ROM/DVD-ROM________________2)drive＿＿＿＿＿＿＿＿＿

3)flashdisc__________________4)keyboard__________________

5)mainunit___________________6)显示器__________________

7）鼠标__________________8）屏幕__________________

9）扬声器＿＿＿＿＿＿＿＿＿

2.Fillintheblankswiththenamesabove.

1)The_______________showswordsandpictures.

2)Youusethe______________fortypingininformation.

3)The____________________andthe_____________________storeinformation.

4)The______________helpsyoucontrolthecomputer.

5)The_______________________containsallthecomputer’selectronics.

6)Wecanhearsoundfromthe_____________.

7)Weputthe____________or_____________intothe____________inthemainunit.

II.Readingcomprehension.

Harry’sfatherboughtamagazinewhichgaveitsreadersinformationaboutallkindsofproductsandhelpedthemmakethebestchoicewhilebuying．

Harryborrowedhisfather’smagazinewhenheneededanewcomputer．“I’llreaditandchoosethebestone．”Hesaid．

Themagazinedescribedthesecomputers．

TheDGTPC450

TheBNK975XF:AT$3，200

TheCGP8PT

Thiscomputercomeswithlotsofgoodsoftware.Howeveritdoesnothavemuchmemoryandisratherslow．At$2，850it’snotverygoodvalueformoney.

Thisisthemostexpensivecomputerwetested．Howeveritisalsofarthemostreliable(可靠的)．Itisveryfastandhaslotsofmemory．Itisworththeextramoneyifyoucanaffordit．

Atonly$1，900．Ithaslotsofmoneyandisquitefast．Howeveritbrokedowntwicewhileweweretestingitandwecannotrecommend(建议)itforreliability．

HarrychosetheBNK975XF．“Iknowit’sexpensive，”hesaid，“butitwillbewithmeforalongtimeanddoeverythingIwantittodo．”

（）1．Harrywantstobuyacomputer，soheborrowed________fromhisfa