SectionⅢGrammar——虚拟语气和状语从句语境自主领悟先观察原句后自主感悟①Theyhaverecommendedthatthesitebeclosedandrepaired.②Theyhavesuggestedthatthegeneralpublicbeencouragedtohelpwiththeproblem.③MaryspeaksasifshewereChinese.④It'shightimethatweshouldhave/hadarest.⑤Aslongasyou'vegotaraincoat，you'llbeOK.⑥Juststaywhereyouareanddon'tmove.⑦Heroasheis，hehassomeshortcomings.⑧Whateverhappens，you'regoingtohaveamarveloustime.1.①～④句中谓语动词均使用了虚拟语气，①②从句中用should＋动词原形，should可省略。2.⑤～⑧句中黑体部分分别引导条件、地点、让步、让步状语从句。3.由句⑦可知，as引导让步状语从句时，句子要采用倒装语序。4.句⑧中黑体部分除引导让步状语从句外，还可引导名词性从句。一、虚拟语气虚拟语气用于宾语从句、主语从句、表语从句或同位语从句中，常可表示要求、建议、命令、提议、意愿等，其虚拟语气往往是由“(should＋)动词原形”构成。1．宾语从句中的虚拟语气(1)一般用法Thedriverdemandedthatallthepassengers(should)showtheirticketstohim.司机要求所有的乘客向他出示车票。[巧学助记]宾语从句中常用虚拟语气的动词口诀：一坚持：insist二命令：order，command三建议：advise，suggest，recommend四要求：require，request，demand，desireJane'spalefacesuggestedthatshewasill，andherparentssuggestedthatshe(should)haveamedicalexamination.简苍白的脸色暗示她生病了，她父母建议她做一下医疗检查。Sheinsistedthathewaswrongandthathe(should)apologizetoher.她坚持认为他错了，并且应该向她道歉。[名师点津]suggest表示“暗示；表明”，insist表示“坚持某种说法”时，后面的从句不用虚拟语气。Herredfacesuggeststhatsheisalittleshy.她红红的脸蛋暗示她有点儿害羞。Heinsistedthathewasright.他坚持声称他是对的。(2)wish后面的宾语从句要用虚拟语气，从句中谓语动词主要有三种形式：Wewishwehadstudiedmorehardwhenatschool.我们上学时能学习再努力一点就好了。IwishIweretaller.我的个子要是再高一点儿就好了。Iwishlcouldfly.我要是能飞就好了。Iwishhewouldtryagain.我希望他能再试一次。(3)wouldrather后的宾语从句用虚拟语气，从句谓语主要有两种形式：Iwouldratheryoucametoseemetomorrow.我宁愿你明天来看我。Iwouldratheryouhadn'ttoldmethefact.我宁愿你没有告诉我实情。[即时演练1]用所给动词的适当形式填空①Theywishthatpriceswoulddecline(decline)．②Heorderedthatthestudents(should)wash(wash)theclotheseveryweekbythemselves.③I'dratheryoudidn'tmake(make)anycommentontheissueforthetimebeing.④Mymomsuggeststhatwe(should)eat(eat)outforachangethisweekend.2．主语从句中的虚拟语气(1)在Itis/wassuggested(requested，required，ordered，proposed，decided，etc.)that...句型中it是形式主语，从句常用虚拟语气，谓语为“(should＋)动词原形”。Itisrequiredthatthestudents(should)wearschooluniformsatschool.学校要求学生在学校必须穿校服。Itissuggestedthatparents(should)spendmoretimewiththeirchildren.人们建议父母应该花更多的时间和孩子在一起。(2)Itis/wasimportant/necessary/natural/strange/apity/nowonder...＋thatsb.shoulddo...Itisapitythatheshouldfailtopassthedrivingtest.真遗憾他竟然没有通过驾驶测试。Itwasnecessarythatwe(should)makeeverythingreadyaheadoftime.有必要事先做好准备。Itisimportantthateverypupil(should)beabletounderstandtherulesofschool.重要的是学生都能了解校规。[即时演练2]句型转换①Itisimportantforteenagerstolearnskills.→Itisimportantthatteenagersshouldlearnskills.②Peoplerequiredthattheearthshouldbeprotectedwell.→Itisrequiredthattheearthshouldbeprotectedwell.3．表语从句中的虚拟语气基本结构：(表建议、提议、命令、要求等的)名词＋be＋that＋主语＋(should＋)动词原形Thedoctor'sadvicewasthaty...
