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1、Section Grammar 虚拟语气和状语从句语法图解探究发现They have recommended that the site be closed and repaired.They have suggested that the general public be encouraged to help with the problem.A professor at the Academy has proposed that a fund be established to raise money.Mary speaks as if she were Chinese.Its high
2、 time that we should have/had a rest.As long as youve got a raincoat, youll be OK.Just stay where you are and dont move.Hero as he is, he has some shortcomings.Whatever happens, youre going to have a marvelous time.The little child eats whatever we give him.我的发现(1)以上句中，句谓语动词均使用了虚拟语气。、从句中用should动词原形，
3、should可以省略。(2)句中黑体部分分别引导条件、地点、让步状语从句。(3)由句可知，as引导让步状语从句时，句子要采用倒装语序。(4)句中黑体部分引导让步状语从句，句中引导名词性从句。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)一般用法在表示命令、建议、劝告、欲望、要求、主张这一类动词后的宾语从句中，谓语动词用虚拟语气，即should动词原形，should可以省略。这类动词有suggest(建议), insist(坚持要求), demand, r
4、equest, desire, order, advise, propose, command, recommend等。She suggested that we (should) start off early the next day.她建议我们第二天早点出发。The doctor insisted the patient (should) be sent to hospital immediately.医生坚决要求这个病人立刻被送往医院。The boss requested that the secretary (should) type out the plan in five min
5、utes.老板要求秘书在五分钟内把计划打印出来。The worker recommended that the machine (should) be checked once a week.工人建议这台机器应该一周检查一次。名师点津当suggest表示“暗示，表明”之意，insist表示“坚持说”之意时，suggest/insist后的宾语从句不用虚拟语气，应使用陈述语气。表示“坚持”“命令”“建议”“要求”等的名词后面接同位语从句、表语从句时，从句中谓语用should动词原形，should可以省略。(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：We wish we
6、 had studied more hard when at school.我们上学时能学习再努力一点就好了。I wish I were taller. 我的个子要是再高一点儿就好了。I wish I could fly. 我要是能飞就好了。I wish he would try again. 我希望他能再试一次。(3)would rather 后的宾语从句用虚拟语气，从句谓语主要有两种形式：I would rather you came to see me tomorrow.我宁愿你明天来看我。I would rather you hadnt told me the fact. 我宁愿你没有
7、告诉我实情。即时演练1(1)用所给动词的适当形式填空They wish that prices would decline (decline)He ordered that the students (should) wash (wash) the clothes every week by themselves.Id rather you didnt make (not, make) any comment on the issue for the time being.(陕西高考改编)My mom suggests that we(should) eat (eat) out for a c
8、hange this weekend.(2)完成句子He insisted that I had read his letter. 他坚持说我看过他的信。He insisted that I (should) see the film. 他坚持要我看看那部电影。He suggested that we (should) stay for dinner. 他建议我们留下吃饭。What he said suggested that he was a cheat. 他说的话表明他是一个骗子。2主语从句中的虚拟语气(1)在It is/was suggested (requested, required
9、, 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”。It is required that the students (should) wear school uniforms at school. 学校要求学生在学校必须穿校服。It is suggested that parents (should) spend more time with their children.人们建议父母应该花更多的时间和孩子在一起。(2)It is/was important/necessary/n
10、atural/strange/a pity/no wonder . that sb. should do .It is a pity that he should fail to pass the driving test.真遗憾他竟然没有通过驾驶测试。It was necessary that we (should) make everything ready ahead of time.我们有必要事先做好准备。It is important that every pupil (should) be able to understand the rules of school.重要的是学生都
11、能了解校规。即时演练2(1)完成句子It is required that nobody (should) smoke here.要求任何人不要在此抽烟。It is important that enough money (should) be collected to fund the project.重要的是募集足够的钱，为这个项目提供资金。Its suggested that we (should) take good care of the patient.有人建议我们应该照顾好病人。(2)句型转换It is important for teenagers to learn skill
12、s. It is important that teenagers should learn skills. People required that the earth should be protected well.It is required that the earth should be protected well. 3表语从句中的虚拟语气基本结构：(表示建议、提议、命令、要求等的)名词bethat主语(should)动词原形The doctors advice was that you (should) give up smoking. 医生的建议是你应该戒烟。4同位语从句中的
13、虚拟语气基本结构：(表示建议、提议、命令、要求等的)名词that主语(should)动词原形The young man followed his doctors advice that he (should) give up drinking.那个年轻人接受了医生让他戒酒的建议。名师点津表语从句和同位语从句中，表示请求、要求、命令、建议等的名词有advice, desire, order, proposal, recommendation, request, plan, idea, requirement, suggestion, demand等。即时演练3(1)完成句子His order i
14、s that the problem (should) be solved at once (问题应马上解决)My suggestion is that we (should) hold a meeting tonight (今晚我们应该开个会)We followed his advice that we (should) ask our teacher for help (我们应该请求老师帮忙)His demand is that we (should) do our work more carefully (我们做工作应该更细心些)(2)单句改错His father gave an ord
15、er that he keeps a diary in English every day.keepskeepI made a suggestion that he will put an advertisement in the local paper.willshould或去掉willOur desire is that the match will be put off. willshould或去掉will One of the requirements for a fire is that the material must be heated to its burning temperature.mustshould或去掉must5在as if/though 引导的从句中的虚拟语气从句用过去时表示与现在事实相反或对现在情况有所怀疑从句用过去完成时表示对过去事实的假设It seems as if it were spring.现在好像是春天似的。She a
