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1、单元综合检测(三).阅读理解(共15小题；每小题2分，满分30分)ABotswana is situated in Southern Africa.There are many topquality places to enjoy your African trip.The Okavango DeltaThe Okavango Delta is the worlds largest inland delta and is a top spot to visit during your Botswana trip.The whole delta covers an area of 15，000
2、km2.The Okavango River ends in this area flooding the whole region.Besides the regular flooding，rainfall can drastically increase the size of this water body，up to 22，000 km2. The delta also contains the Moremi Game Reserve (禁猎区)and it is one of the best places to see wildlife.Animals such as hippop
3、otamuses，crocodiles，buffalo，rhinoceroses，elephants and antelopes can be very easily found in the region.There are over 500 species of birds in this area.The Chobe National Park The Chobe National Park is situated in Northwest Botswana.It is the third largest park in Botswana and is famous for its la
4、rge wildlife population.The Chobe National Park has diverse animal habitats and it is wonderful to watch these beautiful animals right in front of you.The park is also very famous for its elephants and is considered to be the largest area for elephants in Africa.Apart from the huge elephant populati
5、on，other wild animals such as lions，leopards，wild dogs，antelopes，hippopotamuses，buffalo and crocodiles can also be seen.The Kalahari Game Reserve The Central Kalahari Game Reserve is situated in the Kalahari Desert，covering an area of 52，800 km2.It is the second largest game reserve in the world.Lar
6、ge areas of trees，bushes and grass are widely spread in this reserve，thus adding to the beauty of the place.The reserve contains a huge concentration of wildlife.Many wild animals including giraffes can be spotted easily there.【语篇解读】本文介绍了Botswana三个值得一去的地方。1This passage is mainly about Athe writers t
7、raveling experience in BotswanaBsome places of top quality to enjoy in BotswanaCbeautiful countries to visit in Southern AfricaDactivities people can do in Southern AfricaB主旨大意题。根据第一段第二句话“There are many topquality places to enjoy your African trip.”可知。2What do we know about the Kalahari Game Reserve
8、?AIt is larger than any other game reserve in the world.BIt is a beautiful place located in a desert.CIt is most famous for its giraffes.DIt lacks water all the year round.B推理判断题。根据文中The Kalahari Game Reserve部分第一句话中的“situated in the Kalahari Desert”及第三句中的“adding to the beauty of the place”可推知。3What
9、do the three places mentioned in the passage have in common?AThey are all national parks of Botswana.BThey are all open to the public for free.CThey are all near the Okavango Delta.DThey are all full of wild animals.D推理判断题。根据文章对三个地方的描述可推知。B Not long ago，an airplane was flying over New Zealand.There
10、was a television camera crew on board.Suddenly，out in the night sky，a bright sphere(球体)came into view.Everyone on board saw it and everyone thought，“UFO”Unidentified Flying Object.The camera crew went into action and started filming.That week people all over the world saw the film of the mysterious
11、light on their television screens.What was it？Was it a spaceship full of visitors from another planet？The captain of the airplane and the film crew believed it was.Other observers had many different explanations.Some said it was Venus(金星)Others said it was just a trick(幻影)of light. An air traffic co
12、ntroller also saw it on his radar screen.He thought that a flock(一群)of birds were causing dots on his radar screen when the“UFO”appeared. Most astronomers now believe that what these people saw was almost certainly the planet Venus.At that time of year it was very bright and easy to be seen.And from
13、 a moving airplane it can appear to be moving fast.So far there is no proof that UFOs or spaceships from other planets do exist.These years investigators of UFOs have investigated thousands of sightings or occasions when people said they saw a UFO.Ninety percent of these turned out to have a simple
14、explanation. However，it is a good idea to keep an open mind.Scientists in some countries are trying to persuade their governments to help them study UFOs.And they are planning to cooperate internationally on reporting and investigating sightings of UFOs.After all，it is quite possible that there is l
15、ife out there in the universe.And if something is alive，it is quite possible that it will come to visit us.【语篇解读】一组电视摄影人员在空中看到了一个“UFO”，并对此物进行了拍摄，由此引发了大家对此物到底是什么的讨论。4From the first paragraph，we can know that Aa television camera crew and some astronomers were on board the airplane when the“UFO”appear
16、edBthey saw the“UFO”in the daytimeCthe“UFO”is bright at nightDthere are different opinions about VenusC细节理解题。由第一段第三、四句“Suddenly，out in the night sky，a bright sphere(球体)came into view.Everyone on board saw it and everyone thought，UFOUnidentified Flying Object.”可知C项正确。5The captain and the camera crew believed that“UFO”was .Athe planet VenusBa visitin
