1、语法图解Section Grammar 虚拟语气和状语从句探究发现They have recommended that the site be closed and repaired.They have suggested that the general public beencouraged 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 可以。(2)句
3、中黑体部分分别引导、状语从句。(3)由句可知，as 引导让步状语从句时，句子要采用语序。(4)句中黑体部分引导状语从句，句中引导名词性从句。should动词原形省略条件地点让步让步倒装一、虚拟语气(一)宾语从句中的虚拟语气1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 可省略，这类动词有 suggest,insist,demand,request,desire,order,advise,propose,command,recommend等。I propose we(should)have another meet
4、ing.我提议我们再开一次会议。The worker recommended that the machine(should)be repaired once a week.工人建议这台机器应该一周修一次。名师点津 suggest 表示“暗示；表明”，insist 表示“坚持某种说法”时，后面的宾语从句不用虚拟语气。Her red face suggests that she is a little shy.她红红的脸蛋暗示她有点儿害羞。He insisted that he was right.他坚持声称他是对的。2wish 后的宾语从句虚拟过去had过去分词虚拟现在一般过去时(be动词通常
5、用were)虚拟将来would/could动词原形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 I had known the answer.要是我当时知道答案就好了。3would rather 后的宾语从句虚拟现在或将来一般过去时(be动词通常用were)虚拟过去had过去分词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.我宁愿你没有告诉我实情。(二)主语
6、从句中的虚拟语气1 在 it is/was suggested/requested/required/ordered/proposed etc.that.句型中，从句常用虚拟语气，即(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 ordered that the prisoner(should)be transferred to the county jail.按照命令这名囚犯将被转押到县监狱。2It is/was important
7、/necessary/natural/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 is important that every pupil(should)be able to understand the rule of school.重要的是学生都能了解校规。(三)表语从句和同位语从句中的虚拟语气表示“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，从句中谓语动词用“shoul
8、d动词原形”，should 可以省略。His suggestion is that we(should)learn from this mistake.他建议我们从这次错误中吸取教训。Our teacher put forward a suggestion that we(should)decorate our classroom with some pictures that we had drawn.老师建议我们用自己画的画装饰教室。四、as if/though 引导的从句和 Its(high)time(that).句式中的虚拟语气1as if/though 引导的表语从句和方式状语从句中
9、虚拟语气的使用表示与现在事实相反或对现在情况有所怀疑过去时(be动词用were)表示对过去事实的假设过去完成时It seems as if it were spring.现在好像是春天似的。She appeared as if she had known nothing about it.她看上去对此一无所知。2Its(high)time(that).句式中的虚拟语气在 Its(high)time(that).句式中，从句谓语动词用过去式或“should动词原形”，should 不可省略。Its time that we did/should do something for our coun
10、try.到了我们该为国家做点什么的时候了。即时演练 111.句型转换The young man recommended us to search the information on the Internet.The young man recommended we the information on the Internet.His suggestion was that we should put off the meeting.that we should put off the meeting.should searchHe suggestedThe student advised
11、advanced teaching method should be introduced.The student advanced teaching method should be introduced.It is important for teenagers to learn skills.It is important that teenagers skills.People required that the earth should be protected well.the earth should be protected well.suggested/proposed/re
12、commended should learnIt is required that12.完成句子童年的一切一下子涌入我的脑海，仿佛刚刚发生似的。Everything in my childhood crowded upon my mind.他的建议是我们每天应该关半小时的电视。His proposal is that we for half an hour every day.as if they had just happened(should)turn off the TV是我们该采取措施同经济领域的犯罪作斗争的时候了。to fight against crimes in economic
13、 field.我们听从了他的建议，应该请求老师帮忙。We followed his advice that we our teacher for help.你要是待时间长一点就好了。I wish you a little longer.Its high time that we took/should take measures(should)askwould stay二、地点、条件和让步状语从句(一)地点状语从句地点状语从句常用 where,wherever 引导，但有时也可用anywhere,everywhere 来引导。Where there is no rain,farming is
14、difficult or impossible.在没有雨水的地方，耕作是困难的，或是根本不可能的。Wherever you go,I will go,too.无论你去什么地方，我也去。(二)条件状语从句常 见 的 引 导 词 有 if,unless,as/so long as,only if,providing/provided,supposing that,on condition that 等。If it doesnt rain tomorrow,we will go hiking.如果明天不下雨，我们就去远足。I will not go to the party unless he go
15、es there,too.除非他也去，否则，我是不会去参加聚会的。名师点津(1)条件状语从句中一般不使用将来时，而用一般现在时或现在完成时。(2)条件状语从句中的省略情况：如果从句的主语和主句的主语一致或从句的主语为 it，从句中的谓语动词含有 be 的某种形式时，通常把状语从句中的主语和谓语的一部分(be)省略。(三)让步状语从句常见的引导词有：though,while,although,even if/though,as,no matter疑问词等。Although/Though the rooms were small,they were pleasant and airy.这些房间虽小
16、，但舒适又通风。While there was no conclusive evidence,most people thought he was guilty.虽然没有确凿的证据，大多数人还是认为他有罪。Child as/though he is,he knows what is the right thing to do.尽管他是个孩子，但他知道做什么是正确的。No matter how(However)difficult it is,I will overcome it.无论它多么难，我都会克服它。名师点津(1)as 引导让步状语从句需倒装，将表语、状语或部分谓语提前。表语是名词时，其前
17、不用冠词。though 引导的让步状语从句可倒装也可不倒装。(2)“no matter疑问词”只能引导让步状语从句。“疑问词-ever”除可引导让步状语从句外，也可引导名词性从句。Whatever she did was right.她做的一切都是对的。即时演练 221.单句语法填空She was standing exactly you are standing now.some extra money is found,the theatre will close.Im calling the doctor,you like it or not.he is not in the offic
18、e,he must be out for lunch.whereUnlesswhetherIfBusy he was,he managed to spare some time to do voluntary work.If you happen to get lost in the wild,youd better stay you are and wait for help.Ive tried hard,none of my books have been published.she goes,the famous singer will be easily recognised by t
19、he fans.as/thoughwhereAlthough/Though/WhileWherever22.句型转换Though she is a pop star,she still needs to improve.Pop star,she still needs to improve.We must camp in the place,where we can get water.We must camp.If we dont have enough evidence,we cant win the case.,we cant win the case.Whatever you say,
20、Ill never change my mind.,Ill never change my mind.as/though she iswhere we can get waterUnless we have enough evidenceNo matter what you say链接高考单句语法填空1(2019江苏高考改编)What a pity!You missed the sightseeing,or we(have)a good time together.might/should/would/could have had解析：句意：多么遗憾啊！你错过了这次游览。否则的话，我们就可以一
21、起度过一段愉快的时光了。根据关键词 or可知，这里表示与过去事实相反的情况，故谓语动词应用should/might/would/couldhave done。2(2017北京高考改编)birds use their feathers for flight,some of their feathers are for other purposes.Although/Though/While解析：考查从属连词。句意：尽管鸟类用羽毛飞行，但是它们的一些羽毛也有其他用途。此处空格处引导让步状语从句，表示“虽然，尽管”，故填 Although/Though/While。3(2017江苏高考改编)Loca
22、ted the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.where解析：考查从属连词。句意：江苏位于“一带一路”的交汇处，将会对“一带一路”的建设做出更多的贡献。此处空格处引导地点状语从句，故填 where。4(2016浙江高考改编)online shopping has changed our life,not all of its effects have been positive.While/Although/Though解析：考查从属连词。句意：尽管网上购物改
23、变了我们的生活，但并非它的所有影响都是积极正面的。此处空格处引导让步状语从句，表示“虽然，尽管”，故填 While/Although/Though。5(2015天津高考改编)I wish I (be)at my sisters wedding last Tuesday,but I was on a business trip in New York then.had been解析：考查虚拟语气。句意：我真希望上周二参加我妹妹的婚礼，但是那时我正好在纽约出差。wish 后面跟从句时，从句谓语动词要用虚拟语气。根据 last Tuesday 可知是与过去的事实相反，故用 had been。演练提能
24、.单句语法填空1It is required that every teacher in our class(give)a performance at the party.2 invited to speak,you should remain silent at the meeting.3Jack is a great talker.Its high time that he(do)something instead of just talking.4His suggestion is that the harvest (get)in before the rainy season com
25、es.(should)giveUnlessdid/should do(should)be got5You should make it a rule to leave things you can find them again.6How I wish every family (have)a large house with a beautiful garden.7I recommended that the student (finish)writing his homework as soon as possible.8Child he is,he knows a lot about t
26、he world.9He proposed we(take)a taxi there.10 he said,I didnt believe him.where had(should)finishas/though(should)takeWhatever/No matter what.完成句子1只要我们意志坚强，就能够克服任何困难。,well be able to get over any difficulty.2即使看起来是个小问题，也有可能会造成很大的损失。,it might cause a serious damage.3无论什么时候我们给他吃的东西，他都会给他小妹妹留着。,he woul
27、d save it up for his little sister.As long as we have a strong willEven if the problem appears smallWhenever we gave him something to eat4如今你不能随意停车。You cant park these days.5司机要求所有的乘客向他出示车票。The driver demanded that all the passengerstheir tickets to him.where you like(should)show.短文改错Although all th
28、e students seem very happily at our school,but the buildings would be more beautiful if the school could be decorated.We students thought the school looks like a desert and the concrete walls like the grey sky in a rainy day.We would be much happier and be able to study better if there are the numbe
29、r of posters,photos and paintings on the wall,that could certainly broaden our horizons and enrich our lives.Original art work are too expensive,but unless we buy art posters,the cost will be low.Using only a little money,it can make our school nicer place.答案：第一句：happilyhappy;去掉but第二句：thoughtthink;inon第三句：第一个thea;thatwhich第四句：workworks;unlessif第五句：itwe;school后加a谢谢 观 看