虚拟语气从句中should可以省略的情况

虚拟语气从句中should可以省略的情况1.在建议,要求,命令,想法后的动词后的从句（宾语从句）里,用should+动词原形,should可以省略。如：advise,agree,command,decide,demand,determine,grant,indicate,insist,order,propose,request,require,suggest.如：⑴Hisdoctorsuggestedthathe(should)takeshortleaveofabsence.⑵TheauthorproposedthatTV(should)beturnedoffatleastonehoureveryday.2.在建议,要求,命令,想法后的名词后的从句（表语从句，同位语从句）里,用should+动词原形,should可以省略。如：advice,agreement,command,decision,demand,determination,indication,insistence,order,proposal,request,requirement,etc.例如：⑴ItwasBill’ssuggestionthateveryone(should)haveamap.⑵Hissuggestionwasthateveryone(should)haveamap.⑶Hegaveusasuggestionthateveryone(should)haveamap.3.在Itis/was+形容词（或名词）后的that从句中用should的结构,should可以省略。句型结构如：Itissuggested/important/demanded/necessary/apity/…+that…⑴Itissuggestedthatwe(should)holdameetingnextweek.⑵Itisnecessarythathe(should)cometoourmeetingtomorrow.这类形容词常见的有:advisable,anxious,compulsory,crucial,desirable,eager,essential,fitting,imperative(绝对必要),impossible,improper,important,natural,necessary,obligatory,possible,preferable,probable,recommended,urgent,vitaletc.例如：⑴It'snaturalthatshe(should)doso.⑵Itisessentialthatwe(should)tellherthenews.4.在lest和forfearthat(以免),incase(以防)从句中用should,should可以省略。例如：⑴Shewalkedquietlylestshe(should)wakeupherroommates.⑵Haveyourgunreadyincaseweshouldneedit.1.大家把工作做好是很重要的。2.她现在很勤奋，生怕英语不及格。3.小王建议放学后打篮球。4.要求两年内建成这座桥。