无锡美艺馨
1.only when they ___the importance of the plan,will they make up thier mind to carry it out.a.reallized b.will realize c.will have realized d.have realized 2.people are coming to understand that easy access to ___ is often the key to success in this highly developed society.a.imformation b.an imformation c.the imformation d.informations 3.if you drive a good deal,consider ___ redial tires.a.use b.used c.using d. to use 4.it is not the tools that a sxientist uses but how he uses them ___ makes him a scientist.a. that b.what c.which d.who 1.the manager demands that the new secretary (have) ___ a thorough knowledge of the personnel. 2.the sun warms the earth,which makes it possible for plants ___(grow).解：1.DONLY引导的时间状语从句 根据题意可以看出他们要在主句的“动作”已经完成之后才发生从句的“动作” 从句是一般将来时 要用离一般将来时最近的完成时态 所以主句要用现在完成时态 想像一下动作的先后就很好理解啦。。。2.Ainformation是不可数名词 首先排除B D information在句中是第一次出现而且不是特指 泛指信息 3.Cconsider doing sth就记住句型吧 没有为什么4.A强调句型 it is +被强调部分（not the tools that a sxientist uses but how he uses them ）+that(who)+原句其他部分（makes him a scientist）是个重点句型 不用who是因为主语不是指人填空题1.havedemand引导的宾语从句要用虚拟语气。即：demand that sb. (should) do的形式should可以省略2.to growmake it possible (for sb) to do sth也是重点句型
VIP111rena
英语语法练习题 2007-11-18 11:02:000推荐Subjunctive mood exercises:(1) He you if you to see him this afternoon. A. might tell … were going B. might tell … are going C. might have told … are going D. will tell … will goKey:A 有时if分句也可以用过去进行时和were going to的结构来表示现在或将来的一种假设或愿望。（2）If anyone ,tell him to wait a moment.A. had calledB. will callC. would callD. should callKey:D表示将来情况的虚拟条件句中，动词除了用一般过去时外，还可以用should（不管什么人均用should）+动词原形或were to+不定式的结构，表示一件事将来发生的可能性较小，相当于“by any chance”的意思。汉语中的“万一……”英语多用should+动词原形来表示。(3) ，we would still be leading a hard life.A. Had China not been liberatedB. Hadn’t China been liberatedC. Has China not been liberatedD. If China is not liberatedKey:A如果虚拟条件句的谓语动词是否定形式，否定副词not则不能跟随were，had或should移到主语前面。（4）It is necessary he without delay.A. will comeB. comeC.should have comeD.cameKey:在it is/was advisable /appropriate/crucial/important/imperative/impossible/necessary/essential/desirable/normal/vital/proper,etc+that…结构中，不论be是现在时或是过去时，that之后的分句均用虚拟语气：should+动词原形或直接用动词原形。（5）He doesn’t dare to leave the house lest someone him.A. will recognizeB. should recognizeC. would recognizeD.can recognizeKey: lest是一个相当古旧而又非常正式的连词，引导的分句常用should+动词原形。将来完成时(1). We ___ eighteen lessons by the end of this term. A. have studied B. had studied C. will be studying D. will have studiedKey : D by the end of 和by this time相同，为完成时的时间状语；而this term根据语境可分析出是还未到，即用将来时，所以为将来完成时(2) —Is Tom still smoking? —— No.By next Saturday he___for a whole month without smoking a single cigarette. A.will be B.will have gone C.will have been going D.has been going Key : B 前面说了NO，意思现在这种情况已经不在了，因此用将来完成时(3) You needn't hurry her. She ___ it by the time you are ready.A. will have been finishing B. Would finishC. Will have finished D. Will be finishingKey:C这里有提示用将来完成时by the time you are ready的时间状语。（4）By the time you arrive in London, we ____ in Europe for two weeks. A. shall stay B. have stayed C. will have stayed D. have been stayingKey : C因有by the time故确定用完成时；而完成进行时一般强调一段时间内一直在做某事，且句中没有完成进行时的时间状语，只有for即普通完成时（5）By this time tomorrow they ___ the machine. A. would repair B. will repair C. will be repairing D. will have repairedKey : D 因有tomorrow故用将来时；by this time是“到了这个时候”，故用完成时（by this time本身就是完成时的时间状语）（6） Since 1970 he ___ in this school and he loves this job very much.A. has worked B. has been working C. is working D. will be working将来进行时（1）New machinery ____ arriving tomorrow. A. would be B. isC. are D. shall beKey : B 因有tomorrow故用将来时；machinery不可数故用单数；arrive是非延续性动词（又称瞬间性动词），非延续性动词的进行时本身就表示将来时的意义，故不再用将来时的助动词。（2）I you at the entrance of the park at 7:00.A. will be waiting forB. will wait forC. should wait forD. will have been waiting forKry:A.这里有明确的时间，考查将来进行时。（3）I ____ to Xian this time tomorrow. A. was flying B. will fly C. will be flying D. would flyKey : C 因有tomorrow故用将来时；因有this time，说明是时间点，故用进行时，加起来就是将来进行时。将来完成进行时（1）By the end of this week, I here for 10 years exactly. A. shall have been working B. will be working C. will work D. will have woeredKey:A(2) These students English five years by the end of this year.A.will be studying B.will have been studying C.will study D.will have been studied Key : B “by +未来某时”与“for+一段时间”连用时，动词常用“将来完成时”或“将来完成进行时”
苏苏湖光山色
一、在横线上填入“have, has”或“there is , there are” What does Mike have__? _Are there_any books in the bookcase? My father has__a story-book. _There is_a story-book on the table. _Are there_any flowers in the vase? How many students _are there_in the classroom? My parents _have_some nice pictures.There are__some maps on the wall. _There is_a map of the world on the wall. David has__a telescope.David’s friends have __some tents.There are__many children on the hill
