高中英语第一册Units 1-4 高考考点透视与精练
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篇1:高中英语第一册Units 1-4 高考考点透视与精练
[考点]so构成的四个相似句式的用法及区别。
[透视]①so用于肯定的倒装句,若是否定,则用neither或nor;② “so+系动词/助词/情态动词+主语”是倒装结构,而“so+主语+系动词/助词/情态动词”则用来表示说话人对前面陈述情况的赞同,意为 “……的确是这样”。③在“主语+do(does,did)+so”句式中,so则是用来代替前文的有关内容,以避免重复。④若句中的动词既有肯定又有否定,或多个谓语动词不同类时,则用“so it is /was with+主语”。
[精练]根据汉语提示完成下列句子,每空一词。
1. -- David has made great progress recently.
-- ___ ___ ___ ___ ___ ___ ___.(的确是,你也一样。)
2. -- It was careless of you to have left your clothes outside all night.
-- ____ ________.(的确是。)
3. --Do you know Jim quarrelled with his brother﹖
-- I don't know, ____ _____ _____ ____.(也不关心此事。)
4. Lily Tian likes singing, but she doesn't enjoy dancing.
____ _________ _____ _____ _____.(李维也是。)
5.“Look and watch carefully煛 the teacher said. _____
____ __________.(学生们就那样做了。)
[考点]have+宾语+宾语补足语。
[透视]①have sb./sth.do sth.与have sb./sth.doing sth.两者都是宾语发出的主动动作。前者指 “使某人/物做某事(指一次性的具体的动作)”;后者指“使某人/物一直处于某种状态”,常接一段时间作状语。②have sth.done这一结构中的宾语与宾补动词是被动关系。③have sth. to do这一结构中的have意为“有”,即“有某事要做”。解题时要注意这四个结构的形式变化,如对宾语提问、被动结构等。
[精练]用括号内所给动词的适当形式填空。
6. A computer does only what thinking people have it ____(do).
7. Who did you have____(paint) the wall yesterday﹖
8. I'm sorry I can't help you because I have a lot of letters_____(answer).
9. The villagers are going to have a new bridge _____(build) over the river.
10.Who had the candle______(burn) throughout the whole night﹖
11.What have they had______(do) to stop the pollution from the chemical works﹖
[考点]prefer一词的用法。
[透视]①接名词、代词、不定式、-ing形式作宾语;②prefer sb.to do sth.; ③prefer (doing) sth.to (doing) sth.宁愿(做)……,而不愿(做)……(to为介词);④prefer to do sth.rather than do sth.宁愿做……而不愿做……(可将rather than提到句首)。
[精练]改正下列句子中的错误。
12. Rather than ride on a crowded bus, he always prefers riding a bicycle.
13. The scientist preferred giving up his pleasant job in a foreign hi-tech company to turn against his own country.
[考点]条件句的表达形式及其引导词的用法。
[透视]①if如果;②unless如果不,除非,多数情况下与if...not相同;③once一旦;④as long as只要;⑤祈使句+and/or+句子等。其中①②⑤是考查的重点。
[精练]改正下列句子中使用不当的连词。
14. The men will have to wait all day long once the doctor works faster.
15. You will succeed in the end if you give up halfway.
16. The WTO cannot live up to its name even though it does not include China.
17. Please leave here quickly, and you will be killed by the coming sandstorm.
[考点]宾语从句的用法。
[透视]①根据句意及结构来正确选用引导词;②均用陈述语序;③当主句是过去时时,从句也应为相应的过去时(客观真理不变)。
[精练]用适当的引导词完成下列句子。
18. When you answer questions in a job interview, please remember the golden rule Always give the monkey exactly_____he wants.
19. -- I think it's going to be a big problem.
-- Yes, it could be.
-- I wonder____we can do about it.
20.The mother didn't know__to blame for the broken glass as it happened while she was out.
21. Dr Black comes from either Oxford or Cambridge, I can't remember_____.
22. -- I wondered____you came here.
-- On foot.
23. You know____it was only when I reread his poems recently that I began to appreciate their beauty.
[考点]不定代词both, all, neither, either, none, any的用法。
[透视]①数量上:both焠either焑ither指两者,其余指三者(或三者以上)。②肯定、否定方面:neither焠one指否定,其余为肯定。
[精练]用适当的不定代词完成下列句子。
24. -- You're always working. Come on, let's go shopping.
-- _____you ever want to do is going shopping.
25. This medicine is sold everywhere in the city, so you can buy it at_____chemist's.
26. Some people would rather ride bicycles as bicycle-riding has____of the trouble of taking buses.
27. -- Do you want tea or coffee﹖
-- _____. I really want water.
28. I don't agree with_____of my parents, for_____of them is right.
[考点]however的用法。
[透视]however①作副词时,表示前后对比,可位于句首,句中或句末,并用逗号隔开。而but是连词,连接并列句,指前后两者相反。②作连词时,与no matter how相同,引导让步状语从句。
[精练]改正下列句子中的错误。
29. We'll have to finish the job, however it takes long.
30. My name is Robert, once most of my friends call me Bob for short.
31. No matter why late he is, mother will wait for him to have dinner together.
[考点]现在进行时的用法。
[透视]现在进行时既可表示动作正在进行,也可表示将要发生的动作。注意其与一般现在时的区别。
[精练]用所给动词的适当时态填空。
32. Selecting a mobile phone for personal use is not an easy task because technology ____(change) so rapidly.
33. I've won a holiday for two to Florida. I____(take) my mum.
34. -- You're drinking too much.
-- Only at home. No one____(see) me but you.
[考点]except, except for, except that (when...), but, besides等表示“除……之外”的区别。
[透视]①except (but)指“除去……(不包括在整体内)”,而besides则指“除……之外,还有(包括在整体内)”。②except for指除去不同类型的东西;except that(when)后接从句。
[精练]用表示“除……之外”的词或短语完成句子。
35. The suit fitted him well______the colour was a little brighter.
36. Does John know any other foreign languages _____ French﹖
37. No one knew Mr Benson餾 mobile phone number ______ his daughter.
38. Your composition is quite good_____a few spelling mistakes.
篇2:透视高考试题中的“省略”考点
作者:李林
无论在口语中还是在书面语中,有时为了讲话简洁或行文方便,常常在不影响文意的情况下将句子中的某些成分略去,这种现象称为省略。纵观历年高考试题,“省略”在单项填空中频频出现。本文结合高考试题,对“省略”考点加以透视,力求还其本来面目。
一、考查不定式结构中的省略
在同一个句子或联系紧密的对话中,为了避免重复,作宾语或补足语的不定式再次出现时,不定式符号to后面的内容常常被省略,只保留不定式符号to。常用于动词refuse, would like, would love, wish, want, hope, expect, intend以及形容词afraid, happy, glad, willing, ready等之后。
[原题再现]
The boy wanted to ride his bicycle in the street, but his mother told him ________.
A. not to B. not to do C. not do it D. do not to
答案: A
注意:如果承前省略的不定式内容有be或作助动词的have时,不定式符号to后要保留be或have。例如:
-Are you a farmer?
-No, but I used to be.
二、考查替代省略
用it, one, that替代句子中重复出现的名词、代词或句子;用so, neither / nor引起的分句,表示前面的情况也适用于后者。
[原题再现]
①We needed a new cupboard for the kitchen. So Peter made ________ from some wood we had.
A. it B. one C. himself D. another
②-I would never come to this restaurant again. The food is terrible!
-________.
A. Nor am I B. Neither would I C. Same with me D. So do I
答案:① B ② B
三、考查答语中的省略
1. 有时为了避免重复,可用so或that作替代语,替代前面所说的内容。可用于动词think, believe, hope, suppose, expect, guess, imagine以及be afraid, of course, certainly, perhaps等后面。
[原题再现]
-You haven't lost the ticket, have you?
-________. I know it's not easy to get another one at the moment.
A. I hope not B. Yes, I have C. I hope so D. Yes, I'm afraid so
答案: A
2. 含有情态动词的答语中可以使用省略回答,只保留情态动词;情态动词后有be或作助动词的have时,保留be或have。
[原题再现]
-I don't mind telling you what I know.
-You ________. I'm not asking you for it.
A. mustn't B. may not C. can't D. needn't
答案: D
3. 疑问句中的省略回答。
[原题再现]
①-Susan, go and join your sister cleaning the yard.
-Why ________? John is sitting there doing nothing.
A. him B. he C. I D. me
②-What do you think made Mary so upset?
-________ her bicycle.
A. As she lost B. Lost C. Losing D. Because of losing
答案:① D ② C
4. 祈使句中的省略回答。
[原题再现]
-Write to me when you get home.
-________.
A. I must B. I should C. I will D. I can
答案: C
四、考查状语从句中的省略
在时间、条件、让步状语从句中,如果从句的主语和主句的主语相同或者是it,从句中谓语动词又含有be的某一种形式时,可以省略从句中的主语和be。
[原题再现]
Though ________ money, his parents managed to send him to university.
A. lacked B. lacking of C. lacking D. lacked in
答案: C
篇3:并列句与高考考点
作者:籍万杰
由并列连词连接、含有两个或更多主谓结构的句子叫并列句。纵观历届高考试题,对并列句的考查主要涉及以下几种情况。
一、考查表示转折对比关系的并列连词
1. but (但是,可是,而,却)
连接两个简单句,有时句中某些词可以省略;连接两个并列成分,可以放在一个句子的句首,后面不接逗号。
[原题再现]
① I hope you don't mind me asking, ________ where did you buy those shoes?
A. so B. and C. yet D. but
② There are many kinds of sports, ________ my favorite is swimming.
A. as B. then C. so D. but
答案:① D ② D
2. yet (但是;尽管如此)
可连接两个句子,用逗号分开,也可在yet前加and,还可以放在一个句子的句首。例如:
The car is old, yet it is in good condition. 这辆车旧了,但车况很好。
He's pleasant enough, and yet I don't like him. 他人很好,但我却不喜欢他。
3. while (而,但是,可是,却)
while作连词用时,可表示对比或转折关系。
[原题再现]
① I do every single bit of housework ________ my husband Bob just does the dishes now and then.
A. since B. while
C. when D. as
② She thought I was talking about her daughter, ________ in fact, I was talking about my daughter.
A. whom B. where
C. which D. while
答案:① B ② D
二、 考查表示因果关系的并列连词
1. for (因为)
由并列连词for引导的分句常置于句子后部,而且常用逗号与前面的分句隔开。for分句主要是对前一分句补充说明理由或推断原因。for分句不能用来回答why问句。
[原题再现]
I did my best not to show pleasure, but what I was feeling was pure happiness, for my words had the power to make people laugh. (NMET完形填空)
2. so (因此)
可以连接两个句子,中间有时用逗号隔开;也可在so前加and;还可以放在一个句子的句首。
[原题再现]
The shop doesn't open until 11 a.m.,________ it loses a lot of business.
A. for B. or
C. but D. so
答案:D
三、 考查表示选择关系的连词or
or连接并列成分时,意为“或者,还是”;用于否定句中,意为“也不”,这时不宜用and;还有“否则,要不然”之意,相当于otherwise。
[原题再现]
Would you like a cup of coffee ________ shall we get down to business right away?
A. and B. then
C. or D. otherwise
答案:C
四、考查表示并列关系的并列连词
1. and (和,同,与,又,并且)
[原题再现]
Stand over there ________ you'll be able to see it better.
A. or B. while
C. but D. and
答案:D
2. not only... but also...(不仅......而且)
[原题再现]
Not only I but also Jane and Mary ________ tired of having one examination after another.
A. is B. are
C. am D. be
答案:B
3. neither... nor... (既不......也不)
They worked neither for fame nor for personal gains. 他们工作一不为名,二不为利。
4. both... and... (既......又)
A man should have both courage and wisdom. 人既要有勇气又要有智慧。
五、考查其他并列连词
1. not... but... (不是......而是)
It was not the bones of an animal but of a human being. 这不是一只动物的骨头,而是人的骨头。
2. rather than(而不是;与其......宁愿)
[原题再现]
Rather than ________ on a crowded bus, he always prefers ________a bicycle.
A. ride; ride B. riding; ride
C. ride; to ride
D. to ride; riding
答案:C
3. when(正当那时,相当于and at that time)
[原题再现]
Jasmine was holidaying with her family in a wildlife park ________ she was bitten on the leg by a lion.
A. when B. while
C. since D. once
答案:A
篇4:高考必考英语内容:情态动词考点透视
高考必考英语内容:情态动词考点透视
命题特点考点点击:情态动词主要用来表示说话人的看法、态度等,它是英语动词中最难把握的一类,也是每年高考必考内容。
命题热点:为情态动词的基本用法辨析,情态动词表示态度的用法辨析,情态动词表示推测的用法辨析,情态动词在虚拟语气中的运用。
考查形式:主要体现在听力理解、单项填空和完形填空中。下面就近几年来高考试题中出现的情态动词的考点进行归纳分析,以便同学们复习掌握。
典例精析
一、考查情态动词的基本用法
一些常见情态动词的非常用意义往往为高考考查的焦点,考生须确切理解其含义并根据句子意思选择正确的情态动词。
例1:“The interest ______be divided into five parts, according to the agreement made by
both sides.” declared the judge. (2004重庆)
A. may B. should C. must D. shall
例2:― The room is so dirty. ______ we clean it?
― Of course. (北京春)
A. Will B. Shall C. Would D. Do
分析:上述两题均考查 shall的非常用含义,当shall用于一、三人称疑问句中时,表示征求对方意见;用于二、三人称陈述句中,表示说话人给对方的命令、警告、允诺或威胁等。上述三题答案分别为D、B。
例3:He’s strange -- he ____ sit for hours without saying anything.
A. shall B. will C. can D. must
分析:will用来谈习惯和特性,尤其是不受时限必然发生的情况。本句意思为“他很怪,能一坐几个小时一句话也不说”。答案为B。
例4:John, look at the time. _______ you play the piano at such a late hour?(全国Ⅲ)
A. Must B. Can C. May D. Need
例5:Tom, you _____leave all your clothes on the floor like this!(2005全国II)
A. wouldn’t B. mustn’t C. needn’t D. may not
分析:must用于疑问句,表示责备、抱怨的感情色彩,意思为“偏要,硬要、干嘛”;而mustn’t则表示禁止、不允许,是说话人强有力的劝告。故答案分别为A、B。
例6:You can’t imagine that a well-behaved gentleman _____ be so rude to a lady. (上海)
A. might B. need C. should D. would
分析:在某些名词性从句中,should 表示惊异、意外等情绪,常译为“竟然”。答案分别为C。如:It seems unfair that this should happen to me. 真不公平,这件事竟然发生在我身上。
例7:_____it rain tomorrow, the meeting would be put off.
A. Should B. Would C. Could D. Must
分析:在条件状语从句中,should 表示“万一”,即可表示不能实现的假设,又可表示可以实现的假设。该句意思为“万一明天下雨,会议就延期。”答案为A。
例8:A left-luggage office is a place where bags ____ be left for a short time, especially at a railway station. (2003全国卷)
A. should B. can C. must D. will
例9:The World Wide Web is sometimes jokingly called the World Wide Wait because it ______be very slow. (2005浙江)
A. should B. must C. will D. can
分析:can 表示推测时常用于疑问和否定句中,用于肯定句中常常表示理论上的'可能性,用来表达事件或情况可能发生(但并不牵涉到是否真的会发生)。故答案分别为B、D。
二、考查情态动词的推测用法
1、对现在或客观事实的推测
对现在或客观事实的肯定推测一般用must, will, should, may(might)或could,语气依次递减。
例10:Helen _____go on the trip with us but she isn’t quite sure yet. (2005安徽)
A. shall B. must C. may D. can
例11:―I’ve taken someone else’s green sweater by mistake.
―It ___ Harry’s. He always wears green. (2005广东)
A. has to be B. will be C. mustn’t be D. could be
例12:That, I think, ____ be all that I want to say.
A. can B. could C. will D. ought to
分析:must的语气最强,译为“肯定”、“准是”、“想必是”;should的语气次之,译为“很可能”、“应该”,指按常理推测;may (might)译为“也许、大概”,表示把握不大的推断,后面常跟but。could的语气最弱,译为“也许”、“可能”。答案分别为C、D、C。
对现在或客观事实的否定推测,常用cannot译为“根本不可能”、“想必不会”,表示推测的语气非常肯定, may not, might not或could not译为“可能不”、“也许不”,表示推测的语气不很肯定。
例13:You might just as well tell the manufacturer that male customers ______ not like the design of the furniture.(2004上海春)
A. must B. shall C. may D. need
例14:--Isn’t that Ann’s husband over there?
--No, it _______ be him ---I’m sure he doesn’t wear glasses. (2004全国Ⅰ)
A. can’t B. must not C. won’t D. may not
分析:在例13中,might just as well表示“最好……,还是……为好”,说明喜欢的可能性不大,故用may not。例14,根据后面的I’m sure可以看出,推测的语气较强,故用can’t译为“根本不可能”、“想必不会”,表示惊异、怀疑的感情色彩,常用于否定语气较强时。答案分别为C、 A。
对现在或客观事实的疑问推测,往往用can或could,而不用may/might。
例15:Mr. Bush is on time for everything. How ______ it be that he was late for the opening ceremony?(2001上海春)
A. can B. should C. may D. must
分析:对现在或客观事实的疑问推测,往往用can或could,表示惊异、怀疑、困惑、失望等感情色彩。答案为A。
2、对过去事实的推测
对过去已发生事情的肯定推测常用 “must/may/might +have + v-ed”,“must+ have + v-ed”意思为“想必、准是、一定是”,语气非常肯定且只能用于肯定句,“may/might+ have + v-ed” 意思为“也许、或许”表示推测的把握不大,只能用于肯定或否定句,不用于疑问句;对过去的否定推测常用 “can/could /may’might not + have + v-ed”,意思为“不可能/可能没做过……”;对过去的疑问推测只用“can/could + have + v-ed”,意思为“可能已经……”。
例16:He _______ have completed his work; otherwise, he wouldn’t be enjoying himself by seaside. (2005北京)
A. should B. must C. wouldn’t D. can’t
分析:根据后一分句判断,前一分句应该表示肯定完成了工作,故用“must+ have + v-ed”意思为“想必、准是、一定是”,语气非常肯定且只能用于肯定句。答案为B。
例17:My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.(上海)
A. couldn’t have attended B. needn’t have attended
C. mustn’t have attended D. shouldn’t have attended
分析:must表推测时,不用于否定,needn’t have +v-ed 表示“本来没有必要”,shouldn’t have +v-ed表示“本来不应该”,“can/could not + have + v-ed” 意思为“不可能做过……”。故答案为A。
例18:--Do you know where David is? I couldn’t find him anywhere.
-- Well. He ______ have gone far----his coat’s still here.(2005湖北)
A. shouldn’t B. mustn’t C. can’t D. wouldn’t
分析:can’t have gone far 在此表示现在对过去所发生事情的否定推测,意思为“现在不可能走远了”;答案为C。
三、考查情态动词的虚拟用法
例19:―I’ll tell Mary about her new job tomorrow.
--You________ her last week. (2004福建)
A. ought to tell B. would have told C. must tell D. should have told
分析:对过去发生事情的责备或遗憾应用“情态动词+have + v-ed”,据此可排除答案A、C,而would+have +v-ed常用于过去的虚拟语气中,should(ought to)+ have + v-ed”表示本应该做某事而实际上没有做,含有责备的含义。其否定式表示某种行为不该发生但却发生了。故答案为D。
例20:He paid for a seat, when he ______ have entered free. (2005山东)
A. could B. would C. must D. need
分析:“could+ have + v-ed” 用于肯定句中,表示本来能够做成某事的但结果没能做成,含有遗憾的意味,侧重有能力而没能做成。该句意思为:“他花钱买了座位,而他本来可以免费进去的”。答案为A。
例21:You should not have swum in that river. You ____ have been eaten by fish.
A. must B. may C. will D. might
分析:前一分句的should not have swum表示责备,后一分句则表明有被鱼吃掉的可能性。“might+ have + v-ed” 用于肯定句中,表示本来有可能做成某事但结果没能做成,含有遗憾的意味,侧重有某种可能性但没能做成。
例22:―Catherine, I have cleaned the room for you.
―Thanks. You ______ it. I could manage it myself. (2005福建)
A. needn’t do B. needn’t have done C. mustn’t do D. shouldn’t have done
分析:“needn’t+ have + v-ed” 表示本来不必做某事而实际上做了某事,无批评责备之意,只是惋惜而已
篇5:动名词与高考考点解析
作者:刘升
动名词是高考重要考点之一,而有关动名词的试题往往是围绕着动名词的变式:动名词的否定式、动名词的完成式、动名词的被动式和动名词的复合结构展开的。我们对于这些动名词的变式必须明察秋毫,还它们以本来面目,还要注意动名词各种变式所具有的不同特点,然后才能做到无往而不胜。下面我们先来看一下高考有关动名词的试题:
一、高考题例与解析
1. How about the two of us ________ a walk down the garden?
A. to take B. take C. taking D. to be taking
2. -I must apologize for ________ ahead of time.
-That's all right.
A. letting you not know B. not letting you know
C. letting you know not D. letting not you know
3. -You were brave enough to raise objections at the meeting.
-Well, now I regret ________ that.
A. to do B. to be doing C. to have done D. having done
4. One learns a language by making mistakes and ________ them.
A. correct B. correcting C. corrects D. to correct
解析: 1. 此题考查动名词的复合结构one's doing。如果动名词的复合结构作宾语时,可以用普通格代替所有格。第1题选C。2. 动名词的否定式是not doing..., 注意not必须放在动名词的前面,第2题选B。3. regret,remember,regret后面既可以接动词不定式to do,也可以接动名词doing,但是两者意思不一样。加to do表示“将要去做”,而实际上却还没有做过,而加doing则表示“已经做过”,表明这个动作已经完成。having done相当于doing,第3题选D。现在看来,当年出题时欠考虑,regret后面用动词不定式的完成式也可以表示动作的完成,因此选项C也是正确的。4. 第4题选B,表示两个动名词的并列,前面是making,后面就用correcting。
二、有关动名词各种形式的注意点
1. 动名词一般式表示的动作通常是一般性动作,即不是明确地发生在过去、现在或将来的动作,或是与谓语动词所表示的动作同时发生的动作。例如:
I appreciate talking with such people. 我喜欢与这样的人说话。
Being careless is not a good habit. 粗心不是一个好习惯。
2. 动名词的完成式表示的动作发生在谓语动词动作之前。例如:
I don't remember having met him before. 我记不得以前见过他。
Thank you for having taken so much trouble to help.谢谢你费力帮忙。
3. 动名词的否定式常把not放在动名词的前面。例如:
His not being able to pass the exam made the teacher unhappy. 他不能通过考试使老师非常生气。
4. 动名词的逻辑主语同时也是动名词动作的承受者时,动名词用被动式。
(1)它的一般式表示的动作与谓语动词所表示的动作同时发生,或在其前发生。例如:
I don't like being laughed at in public. 我不喜欢在公共场合被别人嘲笑。
(2)它的完成式表示的动作发生在谓语动词之前。例如:
I am very pleased at your having been honoured with a medal. 我很高兴你能获得奖牌。
(3)某些动词,我们常用动名词的一般式表示动作的完成,尽管动作发生在谓语动词动作之前,这似乎是一种习惯。例如:
Excuse me for being late. 我来晚了请你原谅。
I don't remember ever meeting you somewhere. 我记不得曾经在什么地方见过你。
Thank you for giving us so much help. 谢谢你给我们这么大的帮助。
(4)多数情况下,应避免使用动名词被动语态的完成式,而用一般式代替,以免句子显得累赘,尤其是在口语中。例如:
I forget once being taken (having been taken ) to the city zoo. 我忘了别人曾领我来过这个动物园。
(5)动名词被动语态一般式与现在分词被动语态一般式同形,但无进行意义,being不可省略。例如:
She is afraid of being shown to strangers. 她怕被介绍给陌生人。
动名词单项填空专练
作者:文玉荣
1. Charles Babbage is generally considered ________ the first computer.
A. to have invented
B. inventing
C. to invent
D. having invented
2. Would you mind ________ your radio a little, please?
A. turn off B. turning off
C. to turn down D. turning down
3. People couldn't help ________ the foolish emperor in the procession.
A. laugh at B. to laugh at
C. laughing at D. laughing on
4. This sentence needs ________ .
A. a improvement B. improve C. improving D. improved
5. -What do you think of the book?
-Oh, excellent. It's worth ________ a second time.
A. to read B. to be read C. reading D. being read
6. The squirrel was lucky that it just missed______.
A. catching B. to be caught C. being caught D. to catch
7._______late in the morning, Bob turned off the alarm.
A. To sleep B. Sleeping C. Sleep D. Having slept
8. He looked around and caught a man ________ his hand into the pocket of a passenger.
A. put B. to be putting C. to put D. putting
9. In order to gain a bigger share in the international market, any state-run companies are striving ________their products more competitive.
A. to make B. making C. to have made D. having made
10. We agreed ________ here but so far she hasn't turned up yet.
A. having met B. meeting C. to meet D. to have met
11.Mr. Reed made up his mind to devote all he had to ________ some schools for poor children.
A. set up B. setting up C. have set up D. having set up
12. Friendship is like money: easier made than________ .
A. kept B. to be kept C. keeping D. being kept
13. I really appreciate ________ to relax with you on this nice island.
A. to have had time B. having time C. to have time D. to having time
14. She pretended _______ me when I passed by.
A. not to see B. not seeing C. to not see D. having not seen
15. In some parts of London, missing a bus means_______ for another hour.
A. waiting B. to wait C. wait D. to be waiting
16. With a lot of difficult problems ________ , the newly-elected president is having a hard time.
A. settled B. settling C. to settle D. being settled
17. After much ________,the shop owner agreed to cut down the price by 20%.
A. debating B. talking C. discussing D. bargaining
18.-How do you deal with the disagreement between the company and the customers?
-The key ________ the problem is to meet the demand ________ by the customers.
A. to solving; making B. to solving; made
C. to solve; making D. to solve; made
19. I'm going to the supermarket this afternoon. Do you have anything ________ ?
A. to be buying B. to buy C. for buying D. bought
20. -The light in the office is still on.
-Oh, I forgot ________ .
A. turning it off B. turn it offC. to turn it off D. having turned it off
key: 1-5 ADCCC 6-10 CADAC 11-15 BABAA 16-20 CDBBC
篇6:高考的数学的考点与高考数学复习方法
高考的数学的考点
高考数学考点(1)
解方程组,解不等式组,化简,分解因式
考查了折线统计图,条形统计图圆形统计图的特点,以及中位数的概念和加权平均数的知识点进行补图,计算填空
游戏公平性问题,通过概率计算来进行比较,概率相等的公平,不等不公平
直角三角形的实际应用中的坡度坡角问题,难度不大,注意细心运算即可
高考数学考点(2)
考查不等式组在现实生活中的应用,通过运用数学模型,可使求解过程变得简单
主要考查对四边形的性质和判定,三角形的性质,判定等知识点的理解和掌握来求图形全等或线段相等,第二问先猜测再利用性质判断证明特殊图形
一次函数和二次函数结合求利润最大化问题(五年来全考这种题型还有一种题型是面积最大化,近几年没考)
高考数学考点(3)
创新性,找规律一般会先给出一部分,下边的通常换汤不换药,我们只需按照他的思路再稍加变通
动点问题,这里要做大量练习找思维方法又要注意知识的运用
根据题意列分式方程,其中找出方程的关键语,找出数量关系是解题的关键
高考数学考点(4)
用样本估计总体的知识或用总体估计样本,体现了统计思想,统计的思想就是用样本的信息来估计总体的信息(或选择或填空)
根据特殊图形的性质做题如13题查了等腰直角三角形的性质,平移的性质.关键是判断重叠部分图形为等腰直角三角形,利用等腰直角三角形的性质求斜边长,这要求把特殊图形的性质,判定定理记牢并灵活运用
根据题意找规律并写出推导公式,对于这类题一般是先从相邻两个图形的关系入手
高考数学复习方法,全力以赴
技巧一:“小题”巧做
在数学考试中,相对解答题,选择题被称为“小题”。建议考生做题时采取灵活方法,通过对选项的观察,利用特殊值代入法、特殊方程法、排除法等,排除不可能的选项,把选择题从4选1变成2选1,提高解题的速度。
技巧二:掌握概念、公式拿下基础分
在解答题中,考生要注意概念型的内容。比如,在考试中,一些考生常写错极坐标,考生平时若能牢记极坐标概念,就知道极坐标怎么写,掌握这个知识点,在极坐标和平面坐标的转换中,就能立刻拿分。
另外就是熟练掌握公式。数学解答题里,如果第一道大题考三角函数的话,三角函数的正弦定理、余弦定理、辅助将式、诱导公式等若能熟悉掌握,即便题不会做,把这些公式写上去,也能得公式分。此外,在数列类考题中,掌握递推公式求通项公式、前n项和公式,代入公式简单化简变形就能得分。在立体几何考题中,有的考生喜欢用向量法答题,必须掌握面面将式、线面将式;在考极坐标与参数方程,掌握极坐标与参数方程的转化公式就能得分,这些都属于公式分。
技巧三:分步骤答题“抢”计算分
按目前的评分细则,数学考试按步骤给分:考生写对一步给一步的分。比如,考线性回归方程,求回归系数b。如果整体计算,算错一个地方,系数b的值算错,分数就没有了。如果分步答题,先算x与y的平均数,然后算分子,再算分母,分子分母都算好,再带到式子里计算,计算每步都有分,即便算错一个地方,之前的步骤也能得分。
技巧四:掌握常见“套路”拿分数
比如解三角形时求取值范围,通常有两种策略:第一种将边换成角,再利用三角函数的有界性去得分;第二种把角换成边,用均值不等式或图形的几何性质去得分。这是常见的答题技巧。这些答题技巧近期可通过训练,掌握固定套路,就能拿到分数。
温馨提示
另外,提醒考生,在考场上,不要因为答题顺序安排不当导致丢分。建议考生答题由易到难,如果某道考题较难,经认真思考还没有思路,要果断进入下一题。不少考生在考试中过于纠结解析几何和导数题,导致最后一道选做题没有时间做,但选做题的难度通常较小,这道题不做就丢失了得分机会。
考生答题习惯不好也会出现丢分的情况。例如,概率统计题属于应用题,答题需要有一定的文字表述,有的考生简单计算数据,以为做完了,或文字作答时统计用语不规范,导致被扣步骤分。还有书写问题。数学答卷给的位置空间大小适当,答题时考生要有规划,在不跳步的情况下,步骤分明,成行成列,把踩分点写明确,方便老师按步给分。
篇7:高考化学考点分析:溶液与胶体
一、考纲有求
1、了解溶液的组成。理解溶液中溶质的质量分数的概念,并能进行有关计算。
2、了解胶体是一种常见的分散系。
二、知识点分析
1.胶体的性质及应用
(1)胶体由于分散质粒子直径在1nm~100nm之间,表面积大,有强的吸附能力,因而表现出下列特性:
①能通过滤纸而不能透过半透膜——用于悬浊液、胶体、溶液的分离。
②对光的散射作用——一束光通过胶体时产生一条光亮通路——丁达尔效应——鉴别溶液和胶体。
③受水分子从各个方向大小不同的撞击作用——胶粒在胶体中做不停息地、无规则运动——布朗运动——胶体能均一、较稳定存在的原因之一。
④胶粒在胶体溶液内对溶液中的离子发生选择吸附使胶体粒子带电(例fe(oh)3胶粒带正电,硅酸胶体的粒子带负电)——胶粒在外加电场作用下做定向移动——电泳——除尘——胶体能稳定存在的主要原因。
(2)胶粒带电规律
一般来讲金属氧化物及其水化物形成的胶体粒子带正电荷;非金属氧化物及水化物、金属硫化物形成的胶体粒子带负电荷。
(3)胶体的聚沉方法及应用
①加热——加速胶体粒子运动,使之易于结合成大颗粒。
②加入电解质——中和胶粒所带电荷,使之聚结成大颗粒。
③加入带相反电荷的胶体——互相中和电性,减小同种电荷的相互排斥作用而使之聚集成大颗粒。
④应用:如制豆腐、工业制肥皂,解释某些自然现象,如三角洲。
2.关于溶解度计算的方法
(1)温度不变时,蒸发溶剂或加入溶剂时,析出或溶解溶质的质量x
溶解度
(2)若溶剂不变,改变温度,求析出或溶解溶质的质量x
溶解度1
(3)溶剂和温度改变时,求析出或溶解溶质的质量x:
先求饱和溶液中溶质和溶剂的质量,再求形成的新饱和溶液中的溶剂、溶质质量,并与新饱和溶液的溶解度构成比例关系计算。
(4)加入或析出的溶质带有结晶水:
既要考虑溶质质量的变化,又要考虑溶剂质量的变化。一般情况下,先求原饱和溶液的溶质与溶剂,再求构成新饱和溶液中所含溶质与溶剂。
【高中英语第一册Units 1-4 高考考点透视与精练】相关文章:
3.高考考点宣传标语
5.高考物理热门考点
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