高考英语省略句知识点分类汇编附解析一、选择题1．When people cut down big trees, new trees should be planted. ,they will have no trees to cut down in the future.A．If not B．If so C．If no so D．If don’t2．The flowers he bought will die unless every day.A．watered B．wateringC．being watered D．to water3．Though ________ of the danger, Mr. Brown still risked his life to save the boy in the fire. A．having told B．being toldC．to be told D．told4．---Are you a teacher?---No, but I ________.A．used to B．was used toC．used to be D．used to do5．We will gather for the community service at the school gate at 8 tomorrow morning unless . A．otherwise informing B．otherwise being informedC．otherwise informed D．having otherwise informed6．—How is Amy suffering from liver failure?—The doctor has said if in a proper way, she is likely to recover.A．to be treated B．treated C．treating D．is treated7．The text and dialogues below focus on cultural differences between Chinese and Western societies which can create misunderstanding if ______.A．ignore B．to be ignored C．ignoring D．ignored8．It sounds like something is wrong with the car’s engine. ________, we’d better take it to the garage immediately.A．Otherwise B．If notC．But for that D．If so9．Unless ________ to speak, most high school students here prefer remaining silent in class. A．invited B．inviting C．being invited D．having invited 10．A good interviewer is able to tell very quickly if you’ve done your homework about the company, so make sure you ________!A．do B．have C．will do D．did11．As we all know, , the pollution will get worse and worse.A．not if carefully dealt withB．until not carefully dealt withC．if not carefully dealt withD．when not carefully dealt with12．—Those senior citizens cheated should have been warned of illegal fund-raising.—________. But few could resist the temptation.A．They were B．They shouldC．They must D．They did13．Although not as such, those large-scale military exercises with America were partly aimed at scaring the North Korea.A．being advertised B．advertisingC．having advertised D．advertised14．He is only too ready to help others, seldom, ____, refusing them when they turn to him. A．if never B．if ever C．if not D．if any 15．Unless______, this law will make life difficult for farmers.A．changed B．changingC．being changed D．is changing16．Experts have found that the disease will lead to a greater increase in the number of sufferers unless________seriously when the symptom first appears.A．treated B．to be treatedC．being treated D．be treated17．"Talking with others in the real world always me embarrassed and my heart beats quickly. I never dare to look in anyone’s eyes when ," the 22-year-old said, describing her anxiety. A．make; speaking B．makes; speakingC．makes; speak D．make; speak18．—What’s your dream?—Well, my parents wouldn’t expect me to be a banker, but I still .A．hope to B．hope so C．hope not D．hope for 19．This golden opportunity _____ your full attention although ________ to seize.A．worthy of; is hard B．worth; being hardC．is worthy; it hard D．is worth; hard20．---How is the man injured in the earthquake?---The doctor said if _________ in a proper way, he was likely to be saved.A．treated B．treatingC．is treated D．to be treated21．There are some health problems that, when ____in time, can become bigger ones later on. A．not treated B．not being treatedC．not to be treated D．not having been treated22．The cloth ______easily if _______on a table.A．measures, spreading B．will be measured, spread C．measures, spread D．is measured, spread23．Once _______ in the forest, we should remain ________ we are and wait for help. A．losing; there B．losing; where C．lost; there D．lost; where 24．Though _______ by her classmates, the little girl didn’t burst into tears or be in despair. A．leaving out B．left outC．being left out D．leave out25．—Should I look up the new words each time I come across some?—No, refer to your dictionary only ______.A．where possible B．when necessary C．if ever D．if so【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】试题分析：A；考查省略句。
AB为常见的省略句，意义分别为如果不这样的话，如果这样的话。
在英语中，不存在CD两项的用法。
句意：当人们把大树砍倒时，新的树就应该被种植，如不然，将来人们将无树可伐。
考点：考查省略句。
2．A解析：A【解析】【详解】考查省略形式。
句意：他买的花除非每天浇水，否则就会死去。
unless后面应该加的完整部分是they are watered，前后主语一致都是flowers，这时可以省掉主语和be动词，这样只剩下watered。
所以选A。
3．D解析：D【解析】【详解】考查过去分词作状语。
句意：尽管被告知有危险，布朗先生仍然冒着生命危险去救火灾中的男孩。
此处句子主语Mr. Brown和tell之间是一种被动关系，与连词Though一起引导作让步状语，故选D。
4．C解析：C【解析】【分析】【详解】考查不定式的省略式。
句意：——你是老师吗？——不是，但过去是的。
英语的不定式的动词上文出现过的话，可以省略to后面的动词，但是be动词或have一般不省，故选C。