学业分层测评4

1、1学业分层测评.单句语法填空1Hes devoted his whole life to the (protect)of the rare animals.2He (struggle)to finish the race，but failed.3The polluted air in the city is badly (endanger)the health of the residents.4The article is well worth (read)5Tony lent me the money， (hope)that Id do as much for him.6The working people have never stopped their struggle unfair treatment.7On Sunday，both my wife and I did some cleaning.She washed some clot。

2、1学业分层测评.单句语法填空1One job of an athletic (train)is to treat injured athletes.2Success for Li Ning was (guarantee)，and it came quickly.3Dr.Wang (retire)from his post last year.4How many (compete)will take part in the match? 5He is excellent in the (perform)of his duties.6The people who own private cars are the increase.7Shes got the job because she had an advantage others of knowing many languages.8 we gave her somet。

3、1学业分层测评.完成句子1你肯定能找到我家的。Im sure youll 2如果明天不下雨，我们就去野餐。If ，we will go for a picnic.3他很忙，不经常去看望父母。He is so busy that 4以前我们从来没有听说过这个运动员。We before.5看那些乌云，天要下雨了。Look at the dark clouds.It 【答案】 1.have no problem finding my home 2.it doesnt rain tomorrow 3.he seldom goes to see his parents 4.have never heard of the player 5.is going to rain.阅读理解ABelieve me，improving spoken English is a matter。

4、1学业分层测评.完成句子1许多低收入家庭将会买不起自己的房子。Many families on low incomes will be unable to buy their own house.2我的英文老师彼得总是鼓励我们要好好用功。Peter，my English teacher，always 3他建议推迟会议。He suggested 4我看见她正在听收音机。I saw 5他们对现在的工作感到满意。They their present job.【答案】 1.afford to 2.encourages us to study hard 3.putting off the meeting 4.her listening to the radio 5.are satisfied with.阅读理解AWhen I decided to write the story of my early years gr。

5、1学业分层测评.单句语法填空1There are also people who come to take such courses as Chinese (tradition) medicine，painting，calligraphy and photography.2The house has (double)in value since I bought it.3These (freeze)foods are the most convenient of all.4 (apply)for jobs can be a long and painful process.5Teaching children with special needs (require) patience and understanding.6Steffi (sign)her autograph every time shes asked.7The camp is for (yo。

6、1学业分层测评.单句语法填空1We have a natural (curious)for the unknowns and the hidden things.2After much thought ，we came up with a (solve)3From the look on her face，I know it must be due to the (terrify) film.4On his way home，he found a wallet (lie)on the ground，and he picked it up and laid it in his schoolbag.5The roof was fulling down，and the students were (panic)into running away.6At that moment，the rain was (pour)7The good result lies 。

7、1学业分层测评.单句语法填空1He faces the (tough)test of his leadership so far.2In the last few years，China has (dramatic)improved relations with the region.3Thanks to the competition，the two (compete)become good friends.4Cao Caos tomb is reported (find)in Anyang，which attracts nationwide attention.5The moment the 30th Olympic Games (declare)open，the whole world cheered.6When I came in，he saw me and rose his feet to greet me.7He won this year。

8、1学业分层测评.单句语法填空1I think possible to send a letter to someone anywhere in the world without putting a stamp on the envelope.2Film has a much shorter history，especially when (compare)to such art forms as music and painting. 3When Peter speaks in public，he always has difficulty (think)of the right things to say.4The boys (confuse)explanation to the sentence made all his students quite (confuse)5The children studying there range in age from 13 to 。

9、1学业分层测评.单句语法填空1Her success is due to hard work and strong (determine)2A scientist，as well as a writer，must be (create)and imaginative.3You must all be here at eight oclock in the morning，and I am no (except)4Opposite is St.Pauls Church， you can hear some lovely music.5By 1909，Picasso had (establish)himself as a painter of great talent in Paris.6They were warned the approach of the enemy.7The story is set the Paci。

10、1学业分层测评.完成句子1屋子里都是孩子，其中两个来自美国。The room was full of children， 2我们学校有许多实验室，我们经常在里面做实验。Our school has many labs， 3我去年买的那幢房子带着一个漂亮的花园。My house， ，has a nice garden.4不幸的是，海豚的数量是越来越少。Unluckily，the number of dolphins 5现在，熊猫数量的增加以至于有些被运到外国。There are now so many pandas 【答案】 1.two of whom were from America2where we often do the experiments3which I bought last year4is getting smaller and smaller。

11、1学业分层测评.单句语法填空1Finishing the test paper，the student put down his pen， (satisfy)with a smile on his face.2Such a (stress)working environment is not good to your health.3I (encounter)many difficulties when I first started the job.4Schools need (volunteer)to help children to read.5Mr.Li is so good a teacher that he (respect)by all of us.6She is particular food and it seems that she is never satisfied with everything she eats.7 all the。

12、1学业分层测评.完成句子1每次我在学习上取得进步时，我妈妈的脸上都会带着开心的笑容。I achieve something in my studies，my mother has a big smile on her face.2玛丽 2010 年去的法国，没过多久就成了法籍居民。Mary went to France in 2010，and it wasnt long she became a French citizen.3车一着火，司机就从汽车里跑出来了。The driver got out of the car it caught fire.4这个周末只要不下雨我就去公园里散步。I will go for a walk in the park this weekend it doesnt rain.5不管这个问题多么难，李华都尽全力去解决了。Li 。

13、1学业分层测评.单句语法填空1The plant is now in danger of (extinct)2More than five countries got (involve)in the war.3He is full of energy，so he is an (energy)boy.4The hen (lay)two eggs yesterday.5I hope our government can pass a policy (aim)at reducing waste.6The meeting was concerned reforms and everyone present was concerned their own interests.7Only if you eat the correct foods you be able to keep fit and stay healthy.8We hav。

14、1下列说法不正确的是()A通常说的三大合成材料是指塑料、合成纤维和合成橡胶B塑料的主要成分是合成树脂，另外还含有一些添加剂C用木材等经化学加工制成的黏胶纤维属于合成纤维D合成橡胶比天然橡胶的性能更优良【解析】黏胶纤维是由木材加工而成的，其成分是纤维素，不属于合成纤维。 【答案】C2随着社会的发展，复合材料是一类新型的有发展前途的材料，目前，复合材料最主要的应用领域是()A高分子分离膜B人类的人工器官C宇宙航空工业D新型药物【解析】复合材料可根据不同要求设计成不同的构成，它们具有密度小、强度大、耐高温、耐摩擦、耐。

15、1某些儿童由于偏食(不爱吃蔬菜、水果)，结果生长发育出现障碍，患营养缺乏症。这是由于下列哪种物质不足而引起的()A维生素B油脂C蛋白质D糖类【解析】蔬菜和水果可以为人体提供多种微量元素和维生素，所以少吃蔬菜和水果会造成维生素等摄入不足。【答案】A2关于脂溶性维生素与水溶性维生素的比较正确的是()A前者易溶于有机溶剂，不易溶于水，后者易溶于水，不易溶于有机溶剂B两者都不易积存，容易排泄，易引起维生素缺乏症C前者主要包含维生素A、维生素B等，后者主要包括维生素CD前者主要来自水果、蔬菜，后者主要来自维生素片【解析】根据。

16、学业分层测评(四) 电离能及其变化规律(建议用时：45 分钟)学业达标1下列说法中不正确的是( )A电离能最小的电子能量最高B同主族元素，随着核电荷数的增加， I1逐渐增大C通常情况下，电离能 I1 I2 I3D通常情况下，电离能越小，元素的金属性越强【解析】 同主族元素，随核电荷数的增大， I1逐渐减小，B 错误。【答案】 B2下列原子中，第一电离能最大的是( )AB BCCAl DSi【解析】 B、C 属于同周期元素，故 I1(C)I1(B)，Al、Si 属于同周期元素，故 I1(Si)I1(Al)；C、Si 属于同主族元素，故 I1(C)I1(Si)，B、Al 属于同主族元素，故 I1(B)I1(Al)。

17、学业分层测评(三)原子结构与元素周期表(建议用时：45分钟)学业达标1下列说法不正确的是()A元素原子的核外电子排布呈现周期性变化是形成元素周期系的根本原因B周期序数越大，该周期所含金属元素越多C所有区的名称均来自按构造原理最后填入电子的能级符号D周期表共18个纵列，可分为7个主族7个副族，1个族，1个0族【解析】除ds区外，区的名称来自按构造原理最后填入电子的能级的符号。【答案】C2闪烁着银白色光泽的金属钛(22Ti)因具有密度小、强度大、无磁性等优良的机械性能，被广泛地应用于军事、医学等领域，号称“崛起的第三金属”。已知。

18、学业分层测评(十二)金属晶体(建议用时：45分钟)学业达标1金属键的实质是()A自由电子与金属阳离子之间的相互作用B金属原子与金属原子间的相互作用C金属阳离子与阴离子的吸引力D自由电子与金属原子之间的相互作用【解析】金属晶体由自由电子与金属阳离子构成，因而金属键的实质是自由电子与金属阳离子之间的相互作用。【答案】A2在金属晶体中，自由电子与金属离子的碰撞中有能量传递，由此可以来解释金属的 ()A延展性B导电性C导热性 D硬度【解析】金属晶体由自由电子与金属阳离子构成，因而自由电子与金属离子的碰撞中将热量传递而具有导热。

19、学业分层测评(一)能层与能级构造原理与电子排布式(建议用时：45分钟)学业达标1下列各能层中不包含d能级的是()AN能层BM能层CL能层 DO能层【解析】从第三能层(即M能层)开始，能层中包含d能级，故M能层、N能层、O能层均包含d能级。【答案】C2下列能级中，不属于M能层的是()A3s B4sC3p D3d【解析】M能层包含3s、3p、3d三个能级。【答案】B3下列能级符号表示错误的是()A6s B3dC3f D5p【解析】此题考查能层与能级的关系，任一能层的能级总是从s能级开始，每一能层的能级数等于该能层的序数。第三能层只有3s、3p和3d三个能级，没有3f能级，故C错。

20、学业分层测评(二)能量最低原理电子云与原子轨道(建议用时：45分钟)学业达标1图中所发生的现象与电子的跃迁无关的是()【解析】燃放烟火、霓虹灯、燃烧蜡烛等获得的光能都是电子跃迁时能量以光的形式释放出来导致的，而平面镜成像则是光线反射的结果。【答案】D2X、Y、Z三种元素的原子，其最外层电子排布分别为ns1、3s23p1和2s22p4，由这三种元素组成的化合物的化学式可能是()AX2YZ3BX2YZ2CXYZ2 DXYZ3【解析】最外层电子排布为3s23p1和2s22p4的元素分别是Al和O，它们的化合价分别为3、2。最外层电子排布为ns1的元素化合价为1，根据化合价代。