单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级**英语·新课标（RJ）专题归类复习一情态动词should与could的用法英语·新课标（RJ）●语法讲解1．should是情态动词shall的过去式，但有时并不表示过去。(1)表示委婉的劝告或建议，意为“应该”。如：Youshouldhandinyourcompositionatonce.你应该立刻交上你的作文。(2)表示可能性或推断，意为“可能；应该”。如：Ithinktheyshouldbetherenow.我想他们现在应该在那里。(3)用于特殊疑问句中，表示意外、惊奇、不能理解等强烈感情。如：Howshouldyouknowthat?你是怎么知道那件事的？专题归类复习一┃情态动词should和could的用法英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法Whatshouldyoudotorelax?你该做什么来放松呢？2．could是情态动词can的过去式，但有时并不表示过去。(1)表示提议，比can更客气、委婉。Icoulddotheshoppingforyou,ifyouaretired.如果你累了，我能帮你买东西。(2)表示请求，语气比can更客气、委婉。Couldyoushowmethewaytothehospital?你能告诉我去医院的路吗？英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法●语法精练Ⅰ.单项选择()1.Schools________allowstudentsatleastonehouradayforsports.A．would B．mightC．shouldD．could()2.________youtellmehowtogettothepostoffice?A．MustB．NeedC．CouldD．ShouldCC英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法()3.—WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.—They________bereadyby12：00.A．canB．shouldC．mightD．need()4.—CouldIborrowyourdictionary?—Ofcourseyou________．A．canB．mustC．shouldD．willBA英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法()5.Thebasketball________his.Helovesplayingbasketball.A．maybeB．maybeC．mayisD．maynot()6.We________keepthenewtrafficlawandlearnhowtoprotectourselves.A．willB．wouldC．shallD．shouldBC英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法()7.—Couldyoupleasehelpmedomyhomework?—Sorry.I________．You________doitbyyourself.A．could;mayB．couldn't;shouldC．can't;shouldD．can't;may()8.—Howwastheyouthclublastnight,Mark?—Itwasgreatfun.You________come.A．mustB．canC．shouldD．mayCC英语·新课标（RJ）专题归类复习一┃情态动词should和could的用法Ⅱ.根据句意用should或could填空1．Sally________makedumplingsbyherselfwhenshewasonlyfiveyearsold.2．Inschool,alltheclassmates__________getonwellwitheachother.3．You________callherifyouhavesomethingimportanttotellher.4．You_________notdriveafterdrinking.5．_________Iuseyourmobilephone，please?couldshouldcouldshouldCould