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do

A.aux.v.

(1)帮助构成一般过去时或一般现在时的疑问或否定式

Theydonotbelieveit.

Whenidtheyarrivethere?

(2)用在肯定句和祈使句中加强语气

Idomissyou,Mum.

Shedoessingwell.

Dobeontime.

Soshedidcomeafterall.

(3)用来表示前边提到的动作(以免重复)

---MayIcomeroundintheevening?---Yes,pleasedo.

Iknewhewouldhelpus,andhedid.

(4)用于某些倒装句中

OnlythendidIrealizehehadbeenwrong.

Neverdidheknowanythingaboutit.

B.做vt.

CanIdoanythingforyou?

Weoftendoourhomeworktogether.

Theglassisbroken.whodidit?

Wedidsomereadinglastnight.

Shedidmostofthetalking.

C.vi.

(1)表示生活、学习等情况

Howdoyoudo?

TheydidverywellinEnglishbutbadlyinmaths.

Howdidyoudointheexam?

Howareyoudoing?

(2)行了、够了、可以

Talkingwithyourmouthfullwon’tdo.

Onepieceofbreadwilldo.

(3)做、办

Doasyouaretoldto.

WheninRome,doastheRomansdo.

Letherdoasshelikes.

D.习语

do…with…处理Whathaveyoudonewithmybike?

candowith…将就用Icandowiththeoldbed.

dosomethingabout…对…采取措施

dosb.afavor=doafavorforsb.帮某人个忙

doawaywith…废除、破除、去掉

dosb.good/harm/wrong=dogood/harm/wrongtosb.对某人有益/有害/冤枉某人

doone’sbest/bit/part=doeverything/all/whatonecan尽力

do…up包扎、扣(纽扣)

dowithout…没有…也行、不需要

havesomethingtodowith…与…有关

doright/wrong做得对/做错了