1、学业分层测评.单句语法填空1Happiness and success often come to those who are good at recognizing their own (strong)2 (catch) in the heavy snow, they had no choice but to wait at the railway station.3The new coat looked too large on Mary，so her mother had to cut it 4It is so difficult a problem we cant work it ou
2、t.5Little Tom made it a rule (read) aloud and recite ten English words every morning.6Some steps have been taken to prevent the forest from (destroy)【导学号：63822036】7She appeared to (keep) waiting for a long time.8He was almost to death at the sight of the snake.(frighten)9 a result of his carelessnes
3、s, he didnt pass the examination.10There are (mass) of dark clouds in the sky, which looks as if it is going to rain.【答案】1.strengths2.Caught3.down4.that5to read6.being destroyed7.have been kept8frightened；frightening9.As10.masses.单句改错1It was such hot a day that nobody wanted to do anything. 2Having
4、been finished their homework，the children went out to play football. 3The chairman thought it necessary invite Professor Smith to speak at the meeting. 4He appeared to be read when I entered the room. 5The boy who seemed to be honest was caught steal in the shop. 【答案】1.suchso2.去掉been3.invite前加to4.re
5、adreading5.stealstealing.阅读理解Scientists are trying to make the deserts into good land again.They want to bring water to the deserts so that people can live and grow food there.They are learning a lot about the deserts，but more and more of the earth is becoming deserts all the time.Scientists may not
6、 be able to change the desert in time.Why is more and more land becoming deserts？Scientists think that people make deserts.People are doing bad things to the earth.For example，scientists tell the people how important plants are for stopping land becoming deserts，but people dont pay enough attention
7、to the green plants.Some places on the earth dont get much rain.But they still dont become deserts.This is because some green plants are growing there.Small green plants and grass are very important to dry places.Plants dont let the sun make the earth even drier.Plants dont let the wind blow the soi
8、l away.When a bit of rain falls，the plants hold the water.Without plants，the land can become the desert more easily.The present fact is that green plants on the earth are fewer and fewer.If there were no green plants on the earth，the whole earth would become deserts.1Small green plants are very impo
9、rtant to dry places because Athey dont let the sun make the earth into good landBthey dont let the wind blow soil awayCthey are greenDthey have leaves【解析】细节理解题。根据第三段第六句“Plants dont let the wind blow the soil away.”可知，植物可以阻止风把土壤吹走，由此得出答案B项。【答案】B2Land is becoming deserts little by little because Afew
10、plants grow thereBthere is not enough rainCpeople havent done what scientists want them to doDscientists know little about the deserts【解析】推理判断题。由整篇文章可知植物在保护土地沙漠化方面起着重要的作用，土地沙漠化就反映了植物少的事实。由此选择A项。【答案】A3From the second paragraph，we know that Ascientists know how to change deserts into good landBto stop
11、 the earth becoming deserts，people should do good things to the earth as scientists sayCif scientists can bring water to a desert，people can live and grow food thereDmore and more places are becoming deserts all the time【解析】推理判断题。第二段主要告诉我们土地沙漠化是由于人们对地球正在进行破坏(砍伐树木等)，因此我们可以知道：要想阻止地球的沙漠化，人们必须对地球做些好事(植树
12、造林等)。【答案】B4After reading this，we learn that Aplants can keep dry land from becoming desertsBit is good to get rid of the grass in the desertsCall places without much rain will become desertsDit is better for the dry land to grow grass than to grow trees【解析】推理判断题。整篇文章都在告诉我们这样一个不争的事实：植物对于阻止土地沙漠化起着非常重要
13、的作用。【答案】A.完形填空Have you seen a sandstorm？I would like to share with you my personal 1 of the sandstorm in northern China.On April 7，2009，we decided to 2 a city of Jilin Province.It was supposed to be four hours drive from the place where we lived.We 3 at about 7：00 only to see the most amazing 4 we h
14、ad ever seen.The sky was 5 as if it was midnight.The 6 from the few cars that dared travel in the streets were yellowish.So we had to stay at home， 7 for a better condition for our trip.The wind was fairly 8 and might have been stronger at night 9 we woke up.The visibility(能见度)at this point was clos
15、e to 20 mAbout two hours later the 10 increased to 50 m and stayed so 11 about 10：00 am.When the dust lifted(消散)a little and the visibility 12 to 200 m，we decided to drive out.However，everybody on the road was enveloped in thick fog with dust and the sky glowed with a dark 13 color，so we hardly saw
16、each other 14 Sometimes，the wind suddenly 15 up a lot of dust and sand and the visibility occasionally decreased to 2050 m，making it very 16 to drive.The dust 17 in the air until the late afternoon when it slightly lifted.At last，we arrived at the city，but the trip that 18 took about four hours，took
17、 us nearly eight hours.The dust remained in the 19 for about two more days.On the third day a short period of rain 20 as the cold front passed the region.So the terrible scene came to an end，and everything took on a lively and fresh appearance again.1A.experienceBrecordCideaDaction【解析】根据下文可知作者要跟大家讲述
18、他经历沙尘暴的经历，故experience最合适。【答案】A2A.leaveBvisit CcallDsee【解析】要去参观一个城市，符合句意的只有visit。【答案】B3A.woke upBsat up Cset offDleft off【解析】根据下文可知他们并没有出发，而是待在屋里，故这时他们可能只是刚刚起床， 故选A项。【答案】A4A.stormBsnowCrainDfog【解析】本文讲述的是沙尘暴，所以符合条件的只有storm。【答案】A5A.darkBbrightCblueDcold【解析】因为有沙尘暴，所以天空肯定是灰蒙蒙的。【答案】A6A.wallsBglass Ccovers
19、Dlights【解析】由于能见度很低，所以很多车辆都开了车灯。【答案】D7A.leavingBwaitingCtakingDcalling【解析】由于天气不好，所以我们只能在家里“等待”天气好转再出发。【答案】B8A.strongBfaint CweakDsoft【解析】风力很“强”，所以用strong，后面也有提示。【答案】A9A.afterBwhen CbeforeDwhile【解析】这里是作者作出的推测，由might have been可知，作者推测起床前，夜间的风可能更大。【答案】C10A.speedBpowerCstrengthDvisibility【解析】根据上文“The visi
20、bility(能见度)at this point was close to 20 m”可以得出答案。【答案】D11A.sinceBbefore CwhenDuntil【解析】stayed so until意思是“这样子一直维持到”。【答案】D12A.increasedBreducedCdecreasedDstayed【解析】能见度只能是“降低/增加”，A项符合文意。【答案】A13A.redByellowCgreenDblack【解析】根据下文so we hardly saw each other可知沙尘暴仍然很强烈，dark yellow比较符合沙尘暴的特点。【答案】B14A.faintlyB
21、clearlyCsuccessfullyDperfectly【解析】上面的题目中我们已经了解到沙尘暴很强烈，所以我们彼此都看不“清楚”对方。【答案】B15A.pickedBtook CturnedDlooked【解析】pick在此可以理解为“掀起；卷起”。【答案】A16A.safeBdangerousCnormalDlikely【解析】在这种沙尘暴天气里开车，肯定是非常“危险”。【答案】B17A.remainedBjumpedCcoveredDdropped【解析】空格后没有宾语，所以这里应该是一个不及物动词或系动词。remain符合条件。【答案】A18A.normallyBrarelyCfrequentlyDparticularly【解析】正常需要四个小时的行程，我们却用了将近八个小时。normally表示“正常来讲”。【答案】A19A.cityBtownCairDcar【解析】空气中的沙尘又持续了两天时间。air符合句意。【答案】C20A.happenedBdroppedCstruckDflew 【解析】drop表示“雨点掉下来了，开始下雨了”。【答案】B
