高中英语必修二Unit 3.doc

SectionⅠWarmingUpReading-Pre-reading

Step1.Pre-reading

I.Pleasematchthewordswiththeirpropermeanings.

1．calculate A．简化

2．universal B．完全地；整个地

3．simplify C．普遍的；通用的；宇宙的

4．logical D．真实；事实；现实

5．technology E．人造的；假的

6．artificial F．探索；探测；探究

7．intelligent G．解决；解答

8．solve H．工艺；科技；技术

9．reality I．合逻辑的；合情理的

10．totally J．计算

11．application K．智能的；聪明的

12．explore L．应用；用途；申请

1～5________6～10________11～12________

答案：1～5JCAIH6～10EKGDB11～12LF

II.Lead-in

Lookatthefollowingpicturesandmatchthemwiththeirnames.

A．monitor B．computerhost

C．mouse D．keyboard

答案：(1)C(2)D(3)A(4)B

Step2.While-reading

I.Fast-reading

Skimthetextandcompletethefollowingquestions.

1．Whatsthemainideaofthispassage?

A．Thedevelopmentofcomputers.

B．Thedevelopmentanduseofcomputers.

C．Amachinewhichissimple-minded.

D．Computersmayreplacehumanbeings.

答案：B

2．Matchthemainideaswiththeparagraphs.

Para.1A．Thesechangesonlybecamepossibleasmymemoryimproved.

Para.2B．Sincethe1970smanynewapplicationshavebeenfoundforme.

Para.3C．OvertimeIhavebeenchangedquitealot.

Para.1—C Para.2—A Para.3—B

II.Careful-reading

Readthetextcarefullyandchoosethebestanswers.

1．Whendidthecomputercomeintobeing?

A．1640. B．1642.

C．1822. D．1936.

2．Whoreallyinventedthecomputer?

A．CharlesBabbage. B．BillGates.

C．AlanTuring. D．ThomasEdison.

3．WhichofthefollowingstatementsisTRUE?

A．CharlesBabbagebuiltananalyticalmachinein1642.

B．AlanTuringwroteabookabouthowthecomputercouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblemin1936.

C．Thecomputerswerefirstconnectedbyanetworkinthelate1960s.

D．Sincethe1960sthecomputerhasbeenusedtohelpwithmedicaloperations.

4．Whatcanweinferfromthetext?

A．Thecomputercantaketheplaceofhumans.

B．Thesmalleracomputeris,thefasteritcalculates.

C．Computerscansolveallthep