初三错题梳理
初三数学错题集及解析

初三数学错题集及解析1、若一个三角形的三边长分别为10,24,26,则这个三角形的面积是()。
解释:题目中给出的三边长并不能构成一个三角形,因为它们不满足三角形的两边之和大于第三边的条件。
因此,无法计算这个三角形的面积。
2、如果实数a、b满足a^2 + 4a + 4 + b - 1 = 0,则a、b的值分别为()。
解释:通过配方,我们可以得到(a+2)2+b−1=0。
从这个方程可以解出a=-2,b=1。
3、在一元二次方程中,如果方程有两个相等的实数根,那么它的判别式()0。
解释:一元二次方程有两个相等的实数根意味着它的判别式等于0。
4、在一个等腰三角形中,如果底边长为8cm,底边上的高为3cm,则它的面积为()cm²。
解释:等腰三角形的面积可以通过底边长和高来计算,公式为面积= 底边长×高/ 2。
在这个例子中,底边长为8cm,高为3cm,所以面积为12cm²。
5、在一个直角三角形中,如果两条直角边的长分别为3和4,则斜边长为()。
解释:根据勾股定理,斜边的平方等于两条直角边的平方和。
在这个例子中,斜边的平方= 3²+ 4²= 25,所以斜边长为5。
6、如果两个相似三角形的相似比为2:3,那么它们的面积比为()。
解释:相似三角形的面积比等于相似比的平方。
在这个例子中,相似比为2:3,所以面积比为4:9。
7、在一个平行四边形中,如果一组对边相等且相互平行,那么它是一个()。
解释:根据平行四边形的定义,如果一组对边相等且相互平行,那么它是一个平行四边形。
8、如果一个正方形的周长为8cm,那么它的边长为()。
解释:正方形的周长是边长的4倍,所以如果周长为8cm,边长为2cm。
9、在一个等腰梯形中,如果上底和下底相等且平行,那么它是一个()。
解释:等腰梯形是上底和下底相等且平行的四边形。
10、如果两个角相等,那么它们的余角也相等()。
解释:两个角相等,它们的余角也相等。
初三数学复习中的错题总结与整理

初三数学复习中的错题总结与整理数学是初中最重要的学科之一,也是让很多学生头疼的科目。
在初三的数学学习中,我们经常会遇到一些困难题和易错题,这些题目对我们的数学能力有很大的考验。
为了提高我们的数学能力,我们需要对这些错题进行总结与整理,找出问题所在,从而提高自己的解题水平。
一、直线与曲线1. 错题1:已知曲线的一条切线的斜率为5,求该曲线在该切点的切线方程。
解析:该题考查了直线与曲线的相关知识。
曲线的切线斜率等于曲线的导数,所以我们需要求出曲线的导数然后再求斜率。
然后,我们带入切点的坐标,利用点斜式即可求出切线方程。
2. 错题2:给定直线的一个点坐标为(2,3),过该点作直线与曲线y=x^2的交点,求直线的方程。
解析:该题是直线与曲线的交点问题,我们可以先求出曲线与直线的交点坐标,然后利用两点式即可求出直线的方程。
二、二次函数1. 错题1:已知二次函数图像的顶点为(-1,3),过点(-2,1)的直线与该二次函数的图像交于另外一个点,请求出该点的坐标。
解析:该题是关于二次函数的顶点和交点问题。
我们可以通过已知的顶点坐标和直线过点的坐标,利用二次函数的特点,写出函数的表达式,然后求解出交点的坐标。
2. 错题2:已知二次函数的图像经过点(1,4)和点(2,k),求该二次函数的表达式。
解析:该题是关于二次函数的函数表达式问题。
我们可以利用已知的过点坐标,写出函数的表达式然后求解未知常数。
同时,根据过点的特性,我们可以列方程求解。
三、三角函数1. 错题1:已知sinθ=-1/2,求θ的终边位于哪个象限。
解析:该题考查了三角函数的象限问题。
根据三角函数的定义,我们可以求出sinθ的值,并根据正负值判断θ位于哪个象限。
2. 错题2:已知tanθ=√3,求θ所在的象限。
解析:该题也是关于三角函数的象限问题。
我们可以根据tanθ的值求出θ的候选解,然后根据题目要求来确定θ所在的象限。
四、概率1. 错题1:一个骰子抛掷一次,求抛出的点数是奇数或大于4的概率。
化学错题本整理范例初三

化学错题本整理范例初三一、题目将下列物质按照混合物、纯净物、单质、化合物、氧化物进行分类:空气、氧气、水、高锰酸钾、二氧化碳、糖水。
1. 错误答案混合物:空气、二氧化碳;纯净物:氧气、水、高锰酸钾、糖水;单质:水;化合物:氧气、高锰酸钾、二氧化碳;氧化物:高锰酸钾。
2. 错误分析我这错得可有点乱套了呢。
首先把二氧化碳当成混合物就大错特错啦,二氧化碳是由一种物质组成的,是纯净物。
然后把水当成单质也是晕头转向啦,水是由氢和氧两种元素组成的,是化合物。
把氧气当成化合物也是没搞清楚概念,氧气就只有氧元素一种元素,是单质。
还有啊,把高锰酸钾当成氧化物简直是糊涂,氧化物是由两种元素组成,其中一种是氧元素的化合物,高锰酸钾有三种元素呢。
至于把糖水当成纯净物,这是忽略了糖水里有糖和水两种物质,是混合物。
3. 正确答案混合物:空气、糖水;纯净物:氧气、水、高锰酸钾、二氧化碳;单质:氧气;化合物:水、高锰酸钾、二氧化碳;氧化物:水、二氧化碳。
4. 知识点总结混合物就是由两种或多种物质混合而成的物质,像空气里有氮气、氧气等多种气体,糖水有糖和水。
纯净物就只有一种物质。
单质是由同种元素组成的纯净物,像氧气只有氧元素。
化合物是由不同种元素组成的纯净物,像水是氢和氧元素组成的。
氧化物是化合物里特殊的一种,由两种元素组成,其中一种是氧元素,像水和二氧化碳。
这几个概念一定要分清楚,不能再像这次一样稀里糊涂的啦。
二、题目写出实验室制取氧气的三个化学方程式。
1. 错误答案2H_2O = 2H_2↑+ O_2↑(这个反应条件是通电,不是实验室制取氧气的反应);2KMnO_4=K_2MnO_4+MnO_2+O_2↑(这个方程式少写了反应条件加热);CaCO_3+HCl = CaCl_2+H_2O+CO_2↑(这个是制取二氧化碳的反应,不是制取氧气的)2. 错误分析我这是完全没走心啊。
第一个反应是电解水制氧气,在实验室里咱不用这个方法制取氧气,而且还张冠李戴地写在这里。
初三年级科学错题整理与分析

初三年级科学错题整理与分析初三年级的科学错题整理与分析在初三学生的科学学习中,错题是他们学习过程中的一部分,每一道错题都蕴含着深刻的教育意义。
这些错题不仅仅是简单的答案错误,而是学生思维和理解的窗口。
通过整理和分析这些错题,我们可以更好地了解学生的学习状况和需要,为他们提供更有效的学习支持和指导。
首先,每一个错题都像是一个小小的教学故事。
它们诉说着学生在探索科学世界时所遇到的挑战和困惑。
例如,当学生在力学中错解了摩擦力的计算时,可能是因为未能正确理解摩擦力的概念,或者在应用公式时出现了错误。
这些错题反映了学生对知识点掌握的程度和对概念理解的深度,每一个错误都值得我们去深入分析。
其次,通过错题的整理,我们可以发现一些普遍存在的学习难点和误区。
比如,在光学中,学生可能经常将折射率的计算公式使用不当,或者在电路中错误连接元件。
这些常见的错题不仅仅是个别学生的挑战,而是整个班级乃至年级的共同困扰。
通过系统地收集和分析这些错题,教师可以有针对性地进行课堂教学调整,针对性地进行重点讲解和练习,帮助学生克服这些困难。
第三,错题的分析是教学质量评估的重要手段之一。
通过分析错题的类型、频率和分布,我们可以评估教学内容的覆盖度和深度,发现教材中可能存在的漏洞或不足,从而对教学内容和方法进行有效地优化和改进。
这种错题分析不仅有助于提高教学的针对性和有效性,还能够促进教师间的教学经验分享和交流,推动教学质量的整体提升。
最后,对学生错题的关注和分析,是对他们学习成长的一种关怀和支持。
通过与学生共同探讨和分析错题,我们能够增强他们的学习动机和自信心,让他们意识到每一个错误都是学习进步的一部分,都是成长的机会。
这种积极的教育态度不仅能够帮助学生在学术上取得更好的成绩,更能培养他们在面对挑战时的勇气和坚韧性。
综上所述,初三年级科学错题的整理与分析不仅仅是教育工作中的一项任务,更是一种教育理念和教学方法的体现。
通过关注和分析错题,我们不仅可以帮助学生更好地理解和掌握知识,还能够推动教学质量的提升和教育教学改革的深化。
初三英语错题分析与总结单选题30题

初三英语错题分析与总结单选题30题1. Do you know _________ the new mobile phone last week?A. how much she paid forB. how much did she pay forC. how much she pays forD. how much does she pay for答案:A。
本题考查宾语从句的语序和时态。
宾语从句要用陈述句语序,排除B、D 选项。
由last week 可知,从句要用一般过去时,故选 A 。
2. The woman _________ came to our school yesterday is from Beijing.A. whoB. whichC. whoseD. whom答案:A。
本题考查定语从句。
先行词是the woman,指人,且在从句中作主语,所以用who 引导,故选 A 。
which 指物,whose 表示所属关系,whom 作宾语。
3. Could you tell me _________ the library is from here?A. how farB. how longC. how soonD. how often答案:A。
本题考查宾语从句的连接词。
how far 表示“多远”,询问距离;how long 表示“多长时间”;how soon 表示“多久以后”;how often 表示“多久一次”。
根据语境,问的是图书馆离这儿的距离,故选A 。
4. I don't know the man _________ is waiting for you at the school gate.A. thatB. whenC. whereD. why答案:A。
本题考查定语从句。
先行词是the man,指人,在从句中作主语,可用that 或who 引导,故选 A 。
when 表时间,where 表地点,why 表原因。
初三英语错题整理

初三英语错题整理1.-Where is your father?-He is A work in his study now.A.atB.onC.toD.by2.The math problem is too difficult for C n our group to work out.Would you please do us a favour?A.someoneB.no oneC.anyoneD.everyone3.Many streets in Shanghai B in the past few years because of the World Expo.A.have widenedB.have been widenedC.widenedD.were widened4.Students often find it hard to B the difference between the two words.A.sayB.tellC.talkD.speak5.When the earthquake happened in that area,we provided people there D food and clothes.A.inB.forC.fromD.with6.It was a terrible accident. One passenger was killed , and B was badly hurt.A. The othersB.the otherC.othersD.the rest7.China A the World Expo in St.Louis,US for the first time in 1904.A.took part inB.joinedC.heldD.showed8.-May I leave now?-If your work B ,you can go home.A.finishesB.is finishedC.has finishedD.will be finished9.An earthquake suddenly hit Chili at 2:34 a.m ,on Feb 27.2010AA.happened inB.focusedC.beatD.took place10.Every student likes Miss Green because she always talks to them A .A.politelyB.lovelyC.friendlyD.luckily11.He became A instead of making apologizes.It is strange for him to be so rude/A.angryB.independentC.sadlyD.happily12.-Do you know B ?He is wanted by the headmaster.-I don't know . He was here a moment ago.A.Why hasn't Tim come back.B.why Tim hasn't come backC.why did Tim come backD.why Tim didn't come back13.Help D to work out these physical problems,will you?A.yourselfB.myselfC.youD.me14.Although the speed(速度)of the maglev train is very fast,the price of its ticket is not very C these days.A.expensiveB.hugeC.highD.big15.Every Double Ninth Festival people climb up high A they think they can get good luck and live a long time .A.becauseB. so thatC.as soon asD.though16.To everyone’s amusement ,the little boy was able to copy Bobo’s voice and actions.(amusing)17.Great changes have taken place in our country since1979.(change)18.Could you name three historical events that happened in Ming Dynasty ? (history)19.The lady by the riverside is over 80 year old. .What’s the age of the lady by the riverside.?20.Nobody is here , are they ?21.Lin Zexu is one of our country’s national heroes (hero)22.Mr.Smith is a good teather and he does his work with pleasure (please)23.Everybody here knows Mr.Smiths has a wide knowledge of French history.(widen)24.Walt Disney CO.will make Shanghai Disneyland the happiest place in the world.(happy)25.Lili often communicates with her American friend to practice English.LIli often practices English by communicating with her American friend.26.Harry Potter became very successful with children in England. (success)27.Xintiandi in Shanghai is now familiar D many foreigners.A.onB.withC.fromD.to28.People C only buy and use things that don’t damage the environment.A.can’tB.needn’tC.shouldD.must29.Tom was not honest that day.He A that he was ill so that he could stay at home to watch TV.30.Saint Claus hid the presents in the long stocking on Christmas Eve.(改为被动语态)The presents were hidden in the long stocking on Christmas Eve. by Saint Claus.31.He is a man of great ability . He can deal with different kinds of maths problems.(able)32.It took Lily one week to finish reading the book Harry Potter.(保持句意不变)Lily spent one week finishing reading the book Harry Potter.33.We can make grapes C wine. So we can stay wine is made the grapes.A.of…intoB. fron…intoC.into…ofD.into…from34.It’s too late to go out now and D ,it’s starting to rain.A.thoughB.insteadC.howeverD.besides35.Mr.Jiang had written everything in the letter before he died, A no one could know the truth.A.orB.andC.butD.so36.-Your coat is really beautiful.I like it very much.- BA.Not at all .B.Thanks a lotC.Me too .D.Certainly not .37.Mr.Black and wife usually go to C church.A.aB.anC./D.the38.There are four seasons in B year.Spring is first season ofyear.A.the,the…aB.a,the…theC.a,a…aD.the,the…the39. C does he like to read, this book that one?A.What,orB.What,andC.Which,orD.Which,and40.Suddenly a football hit Tim C head.A.on hisB.in hisC.on theD.in the41.You seem to have caught a cold. You’d better go to D hosipital.A.aB.anC.theD./42.There are only B hours of sunlight everyday in Norway.A.fewB.a fewC.littleD.a little43.Electricity is a good servant B a dangerous one.A.as wellB.as well as c.Both D.but44.The SSP Reporter Group C many attractive and interesting programs for theSSP reporters,A.processesB.producesC.providesD.proves45.As long as we try to make our city beautiful and charming,Shanghai Expo will definitely be a big success (succeed)46.The number of C in our class fifty.A,students…is B.the students…are C.the students…is D.students…are47.Some of the wheat is from Canada.What about D ?A.anotherB.the otherC.othersD.the rest48.Could you tell me D with Angela?A.what the matter wasB.what was matterC.what the matter isD.what’s the matter49.It D Yang Liwei about 21 hours the earth 14 times in his spaceship.A.spent…circlingB.took…travellingC.spent…to travelD.took…to circle50.Metal B making machines and many other things.ed toB.is used forC.is used asD.is used to51.A:Did you enjoy yourself at the party?B:Yes.i’ve necer been to D one before.A.the most excitingB. the most excitedC.a more excitedD.a more exciting52.A:May I C your camera?B:Sorry,I have it to Lily.A.lend…lentB.lend…borrowedC.borrow…lentD.borrow…lend53.Do you know any other foreign languages B English.A.withoutB.besidesC.besideD.except54.She will write to you as soon as she A there.A.getsB.reaches toC.arrivedD.will get55.I A him to go there with me.A.wishB.hopeC.thinkD.let56.Help! Sam C an accident.A.was havingB.had hadC.has hadD.will have57.Jack jumps highest in our school.(保持原句意思)Nobody else in our school jumps as high as Jack.58.A:What a nice camera!B:Yeah.It B Shanghai.A.made inB.is made inC.is made ofD.made of59.A:Did you water your flowers?B:No,I was going to water our flowers but I C visitors.A.have hadB.haveC.hadD.will have60.I bought three pencils D 50 cents each.A.inB.onC.byD.at61.He helped her A kindness.A,out of B.to C.in D.for62. D you are busy now, I’ll go there instead of you.A.BecauseB. forC.AsD.Since63.Children,don’t waste any time C such a TV play.A.watchingB.watchC.to watchD.for watching64. B and listen to the teacher , please.A.Stop to talkB.Stop talkingC.Stopping to talkD.Stop talk.65.I will show you the picture C in the Jinmao Building.A.tookB.to takeC.takenD.take66.I B sixteen next month.A.am going to beB.shall beC.would beD.will67.Either he or you B night .A.isB.areC.to beD.were68.Don’t worry!Your son will soon get. B .A. goodB.wellC.fineD.more69.According to this report , the government of our city D huge amounts of money on education already.A.has been spentB.is spendingC.spendD.has spent70.Now he has C in bed for three weeks , and I don’t know what to do to help him.A.lyingyinD.lied71.Our classroom must be kept A all the time .A.cleanB.to cleanC.cleansD.cleaning72.-Did Dick really mean what he said yesterday?-No,I don’t think so . I think he D kidding.A.would beB.should have beenC.should beD.must have been73.She was never heard D so well before.A.singB.singingC.sangD.to sing74.Our teacher told us that light B faster than sound.A.travelB.travelsC.would travelD.travelling75.Sue B to work as a detective.A.enjoysB.refusedC.hatesD.practiced76.Finally,the policemen B the figure in the darkness.It was Jam.A.set outB.made outC.worked outD.let out77.It is autumn now in Garden City, you can find the ground B leaves.A.is covered with fallingB.covered with fallenC.covers with fallingD.covering with fallen78.A car accident A in the street last night.A.happenedB.was taken placeC.was happenedD.took place79.A:What did the doctor say?B:He B me not to eat too much salt.A.suggestedB.warnedC.allowedD.stopped80.My father didn’t tell me D for Shanghai.A.when did he leaveB.when he was leaveC.when was he leavingD.when he was leaving81.May I sit nearer B I can see more clearly?A.as ifB.so thatC.even ifD.so82.The old worker asked me if I B what the speaker said.A.listenedB.caughtC.sawD.took83.As we all know ,light travels more quickly than sound does.(quick)84.The young pilot died (dead) for our country.He’ll live in our hearts forever.85.He’s just returned (turn) from Nanjing.86.I think we’ll use computers more widely (wide) than before.87.The picture is more beautiful (beautiful) than that one,but it is less expensive . (expensive)88.Garden City is one of the education Centers of our country.(education)89.My son’s decision to change another job surprised us all.(decide)90.John exchanged gifts with Mary at Christmas.(change)91.I’d rather do something outdoors .Would you like to go swimming?(out)92.Sorry,I can’t lend you this bike.I have to return it to my friend John.(turn)。
初三年级科学错题分析与改正

初三年级科学错题分析与改正
初三同学们,科学学科是你们学习生涯中重要的一部分,然而,偶尔犯错是无可避免的。
让我们来探讨一下常见的科学错题,并学习如何分析与改正它们。
首先,我们来谈谈常见的错误之一:概念混淆。
有时候,同学们会把重要的科学概念弄混,比如在化学中混淆元素和化合物,或者在物理中混淆力和能量。
这种错误源于对基本概念理解不透彻,需要通过多练习和深入阅读来纠正。
其次,有些同学可能在解题过程中忽略了关键步骤或细节。
例如,在进行物理实验时,忽略了测量过程中的单位转换,导致最终答案偏差较大。
这时候,重视实验步骤的完整性和准确性变得至关重要,可以通过反复实验和注意细节来改正这类错误。
另外,理解题意也是避免错题的关键。
有时候,同学们在匆忙中读错了题目,或者没有完全理解问题的要求,导致答案与标准答案不符。
解决这类问题的方法是在做题时要仔细阅读每一个问题,确保理解清楚后再着手解答。
还有一个常见的错误是计算错误,尤其是在数学和化学题目中。
小小的计算错误可能会导致整个问题的答案出错,因此同学们需要培养仔细和耐心,尤其是在复杂计算的题目中更是如此。
最后,记住,改正错题是一个逐步改进的过程。
通过及时的错题分析和适当的练习,你们将能够不断提升自己的科学学科能力。
不要害怕犯错,每一个错误都是学习的机会。
相信自己,相信你们能够在科学学科上取得更大的进步!
愿你们在初三的科学学习中,能够掌握好这些技巧,更加深入地理解和掌握科学知识,为将来的学习打下坚实的基础。
初三错题集整理

初三错题集整理
错误题目:请问,菲律宾的首都是马尼拉吗?
参考内容:
菲律宾的首都确实是马尼拉。
马尼拉是菲律宾的政治、经济和文化中心,也是该国最大的城市。
它位于菲律宾主岛卢索恩省的西南部,处于马尼拉湾的东岸。
马尼拉是菲律宾的交通枢纽,拥有菲律宾最重要的深水港口。
这座城市有着悠久的历史和丰富多样的文化遗产,也是菲律宾的旅游目的地之一。
错误题目:请问,美国的首都是纽约吗?
参考内容:
不,美国的首都不是纽约。
美国的首都是华盛顿特区。
华盛顿特区位于美国东海岸,濒临美国大西洋沿岸,是美国的政治中心。
华盛顿特区是一个独立的特区,受美国联邦政府直接管辖。
这里有美国总统的办公室、国会大厦、最高法院及其他重要政府机构的所在地。
此外,华盛顿特区还拥有丰富的博物馆和文化遗产,是美国重要的旅游目的地之一。
错误题目:请问,巴黎是意大利的首都吗?
参考内容:
错误,巴黎并不是意大利的首都。
巴黎是法国的首都,位于法国中北部的塞纳河畔,是法国的政治、经济和文化中心。
巴黎是世界上最受欢迎的旅游城市之一,也是法国最大的城市。
它以美丽的文化景观、知名的博物馆和艺术品、世界级的购物场
所和精致的法国美食而闻名。
而意大利的首都是罗马,罗马是一个有着两千七百多年历史的古老城市,是古罗马帝国和文艺复兴时期的中心。
罗马也是世界上最重要的考古遗址之一,拥有众多的历史和文化遗产。
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期中考试错题归纳一.选择题1.I think you should complain, , of course, you are happy with the situation.A. unlessB. howeverC. untilD. though2.—What language is that guy speaking? I can hardly catch a single word!—. He's from India, so I guess it is Hindi.A. Neither I canB. Neither can IC. So I canD. So can I3.I know he's been curious about everything, but that's . Be patient!A. what do kids likeB. what kids likeC. what are kids likeD. what kids are like4. The suspect who was caught this morning is ________ murder and he has also been guiltyof several ________ crimes before.A. charged with; otherB. guilty of; the otherC. curious about; otherD. known for; another5. — Could yo u tell me ________?—“Rome was not built in a day.” You should try to give it enough chances to become strong.A. what I can do to have a good memoryB. how I can do to have a good memoryC. why I should have a good memoryD. how can I have a good memory6. — Do you think that I can win the final?— ________. Everyone stands a chance.A. You never knowB. You got itC. Yes, I doD. You bet7.. — Have you seen ________ newspaper? I left it here a moment ago.— Is it ________ orange one? I think I saw it somewhere.A. a; anB. the; theC. the; aD. a; the8. The population of China is _____ than that of ______ country in Europe.A. much larger , anyB. large, any otherC.much larger, any otherD. larger, the other9 .You mustn’t throw them about _________you use these plastic bags.A whenB beforeC untilD after10 — Look, the man looks like Mr Green.— It ________ be him, for he ________ America since last week and hasn’t returned..A. can’t; has gone toB. may not; has been inC. mustn’t; has gone toD. can’t; has been in11 . The thing that ____ is not whether you fail or not, but whether you try your best or not.A. mindsB. caresC. mattersD. considers12 .I can't tell you________ way to the Webb's because there isn't________ Webb here.A. the; aB. a; /C. the; theD. the; /13.---Mum, when shall we go to the zo o?---Sorry, I will have a meeting today. ________ Saturday ________ Sunday is OK.A. Not only; but alsoB. Neither; norC. Either; orD. Both; and14 .My cousin served in the army ________ when he was ________.A. in 1990's; in twentiesB. in the 1990's; in the twentiesC. in the 1990s; in his twentiesD. in 1990's; in his twenties15 How lucky Peter was! Some policemen arrived in time and_________ him out.A. failed to helpB. managed to helpC. succeeded to helpD. tried to help16 .---Do the Smiths live next door to you? ---No, but they________.A. used toB. used to doC. are used toD. used to be17. Debb ie spends________ money on clothes every year.A. manyB. a great deal ofC. a great dealD. a number of18.---Could you tell me_________?---Sorry, I have no idea, either. You can ask the policeman over there.A. what's happened to themB. how I can arrive the museumC. when did the accident happenD. where they had gone to19. The boy had already lived in England for a year, _______ he had a big advantage _______ theother students.A. so; onB. but; onC. so; overD. and; over20. The dictionary is ________ to my translation, but that one is ________.A. great help; helplessB. a great help; of no helpC. important; of few importanceD. very helpful; of no any use21. It was _______pleasant surprise for the mother to see her son ____had been missing fornearly ten years that she didn’t know what to say.A. so, thatB. such a, thatC. so, whoD. such , who22 . It’s beyond doubt ______it will ____ later in the day. Take a raincoat with you.A. that, be rainB. whether, be rainC. that, be rainyD. if, have rain23 --- Do you know ________?--- All of them ________ the museum.A. where are the students; have gone toB. where are the students; have been toC. where the students are; have gone toD. where the students are; have been to24. ________ are crazy about listening to pop music in their spare time.A. Bill as well as Dick and LucyB. Neither Victor nor TomC. Not only Tim but also the twinsD. Either Anita or Jack25 It’s said that his father was attacked ________ a man ________ a knife.A. with; withB. by; byC. by; withD. with; by--- Staying up late is bad for your health. ---You are right. I decide to ________.A. take it downB. find it outC. turn it offD. give it up26. ________ concerts are never quite the same on the small screen.A. LivelyB. AliveC. LivingD. Live27 I find this book ________ for a six-year-old child to read.A. enough easyB. enough easilyC. easy enoughD. easily enough28 . The project they’re working on ________ many teenage problems that they care about.A. coveringB. coversC. includeD. including29 . --- Will you go to the park tomorrow?--- If you don’t, ________.A. so do IB. so will IC. neither do ID. neither shall I二.词汇题1 Hey! Relax! No one will (强迫)you to do that if you're not willing to.Red lanterns are often (hang) along the streets before Spring Festival.2 .Mr. Li told us the sunlight we are used to ___________(include)seven different colours.3 . Marie Curie received the Nobel Prize __________ (two) during her life time.4 . The ___________ (tidy) your room looks, the worse you’ll feel. So I like keeping everything in good order.5 . A collector of rare insects will show us his ___________(发现物). They are really amazing.8. He has almost______________ (无疑地) blown his chance of touring India this winter 6 .Seven _____________ (twelve) of the students have taken part in the tree-planting activity since Monday.7. From the _____________ (sad) on her face, we can guess something bad has happened to her.8. It’s__________(或许) the best movie I have ever seen.9.I am wondering which is _________(安全), traveling by train or by air.10. There were four famous __________(invent) in the history of China. Paper was one of them.三.动词填空1. I'm so sorry that I (not understand) you, but I do now.2. Cleverness is a gift; kindness is a choice. Gifts are easy - they (give) after all. Choices can be hard.3. While we were discussing our family travel plan that day, Father suggested ________ ( visit)Hawaii—some beautiful islands which lie in Pacific Ocean.4. — I have already decided not to study abroad.— Really? I thought you ________ ( not give) up the chance forever.5It’s believed that pollution ________ (remain) one of the biggest problems for Chinese government.6 It’s said that no decision __________(make) about any future development before all the condidates(候选人) have been interviewed.7.The police say that they _______________ (remind) parents not to let their children go out alone on TV the next day.8 Mrs White has just arrived, but I didn’t know he ______ (come)until yesterday.9 . Believe it or not, the Great Wall, which people ______________(destroy), should be protected as soon as possible.10.It is reported that it is going to rain, so you'd better, I think, ______________ (not go) for a picnic tomorrow.11. ---What did the doctor suggest? ---____________ (take) exercise for an hour every day.12 .Unluckily, his new iPhone6 Plus ____________ (steal) when he took a bus this morning.13 .The birds ____________ (feed) in a moment. Please don't worry about them.14 .Jim went out of the bedroom hurriedly, _____________ (leave) his bedroom untidy.How unlucky he was __________ (fall) off the bike yesterday!People were told that the plane __________ (not take) off until the rain stopped.15-B e careful not to fall into the river.---Thank you, we didn’t know we_____(stand) so close to it.16- Grandpa has changed a lot.--- So he has. He spends more time than he used to ________ (play) games with the children.17. There’s little (对话) in Tom and Jerry, but it is many children’s favourite.18. Can you use the word to (creative) a sentence now?19. All the students (success) in getting to the top of the mountain at last.20. --- Do you know why he left that job?--- It seems that he (offer) a better job at IBM.21. My dictionary is missing. Please find out who (take) it.22. The novel he has devoted most of his time to (finish) next month.四,完成句子1.这些短信很无聊,不值得回复。