1、Unit7 单元同步阅读提升,一、完形填空。 Do you know what the ten longest rivers in the world are？Africa_1_the longest one the Nile.It is 4，135 miles long！Africa has another_2_river the Congo River.It_3_through central Africa and is the eighth longest at about 2，900 miles long. _4_is the second longest river？The Amaz
2、on！It is 3，980 miles and it makes_5_way through South America. China has the third_6_the sixth longest：The Yangtze River is 3，917_7_long，and the Yellow River is 3，395 miles long.North Americas longest river，the Mississippi River，comes_8_the Yangtze River at 3，902 miles. The Ob River is number seven
3、on the list(名单)It is about 3，360 miles long and it runs from South Russia to the Ob Bay._9_，there are three more rivers in the Top Ten flowing(流)through Russia.Number five is the Yenisei River about 3，400 miles long.The Amur River，2，763 miles long，is the_10_longest，running through northeast Asia.The
4、 Lena River，at number ten，runs north through central Russia and is 2，734 miles long.,Unit7 单元同步阅读提升,C1.A.likes Bchooses Chas Dreports C2.A.deep Bwide Clong Dclean A3.A.goes Bachieves Cbegins Dtouches A4.A.What BHow CWhere DWhy B5.A.it Bits Cthey Dtheir C6.A.or Bbut Cand Dso D7.A.meters BkilometersCc
5、entimeters Dmiles A8.A.after Baround Cwith Dagainst B9.A.At first BIn factCFor example DOf course C10.A.seventh BeighthCninth Dtench,Unit7 单元同步阅读提升,二、阅读理解。 A Peru(秘鲁)is the fifth largest Latin American(拉丁美洲)country with a population of 14，430，000.Almost half of these people live in the city areas(地区
6、)Around Lima(利马，秘鲁首都)，there were 20% of the total(总数)population in 1961.The population here grow faster than anywhere else in this country and in another 35 years reaches 1/3 of the total population. About 45% of the people are Indians and 50% are white or mixed(混合人种)and the others are Asians，Negroe
7、s(黑人)or people from other countries. In island areas，only about half of the people can read and write，but at the places near the sea，2/3 of the population can read and write.11.Which of the following is true? AFour countries are larger than Peru in Latin America. BPeru is the largest in the five of
8、Latin American countries. CPeru is the fifth largest country in North America. DFive countries are larger than Peru in Latin America.,Unit7 单元同步阅读提升,12.How many Peruvians(秘鲁人)live in the country area? A14，430，000 B7，215，000 C4，810，000 D2，885，000 13By the year 1996，the population in Lima reaches_of t
9、he total population. A20% B1/3 C50% D2/3 14In the past 35 years，the population in Lima has grown faster than_ Aany place in North America Bany other place in Peru Cany place in Latin America Dany other place in the world 15People living along the sea are possibly_ Abetter educated(教育) Bworse educate
10、d Cpoorer in reading Dbetter at reading but not writing,Unit7 单元同步阅读提升,Unit7 单元同步阅读提升,Unit7 单元同步阅读提升,Unit7 单元同步阅读提升,16._can join the threeday summer program. AA kid of 7 BA boy of 14 CA girl of 17 DA man of 26 17If there is a rainstorm on 14th July，program will start on_ ASunday BMonda CTuesday DWed
11、nesday 18Two members and one nonmember should pay_for the program. A$690 B$710 C$730 D$750 19Free lunches arent provided because_ Athe lunches cost too much Bpeople have different tastes Cthere are many restaurants Dthey may bring lunchboxes20.What can we know from the passage? AYouth Explorer is th
12、e name of the program. BMore than 15 students are in each program. CWe can see three kinds of animals in the program. DYou need to hand in an application for the program.,Unit7 单元同步阅读提升,C North American black bears are shy animals.They are fearful by nature，and will usually run away if they see or h
13、ear people.Because of this，it can be difficult for scientists to learn about these animals. In order to study black bears，researchers from New Jersey，USA，catch bears and use drugs to help them go to sleep.Researchers then work out the size and the weight of the bear，take blood to test for diseases，r
14、emove a tooth and take it to the lab to find out its age.From these studies，researchers want to find out how many bears live in New Jersey，how long they live，and how many babies they produce. But in Minnesota，USA，researchers study bears that are completely awake.The bears know the researchers voices
15、 and they are not afraid of the research team.With the help of a few grapes to keep the bears busy，researchers can touch them to check their hearts，look at their teeth，and do other jobs.Researchers can also walk or sit with bears for hours and make videos to learn about their everyday lives. In both
16、 places，the main purpose is the sameto make sure there is a healthy population of black bears.But the research methods and the kinds of information that researchers，are able to collect are quite different.,Unit7 单元同步阅读提升,21In the first paragraph，we can learn that North American black bears are_ Ashy
17、 and fearful animals Bnot found today Cwell known to scientists Dnot afraid of people 22The word “remove” in the second paragraph probably means_ _in Chinese. A拔下 B移植 C清洗 D修补 23.Which of the following may NOT be included in the New Jersey studies on bears? AThe age. BThe way of their communication.
18、CThe weight. DThe number of babies they produce. 24In the Minnesota studies，researchers_ Acan never get close to the bears Bstudy the bears while they are asleep Cuse grapes to make the bears full Dlearn a lot about the bears everyday lives25.What do the two studies have in common? AResearch places. BThe main purpose. CResearch methods. DCollected information.,
