八年级英语下册unit7what’sthehighestmountainintheworldsectiona1a_2d课后作业新版人教新目标版

Unit 7 Whats the highest mountain in the world一、根据句意及汉语提示完成句子1.Health is a _（条件） for happiness.2.Water is more important than anything else when you are traveling in the_（沙漠）.3.There are three pictures on the _（墙）.4.The latest novel is one of this writers greatest_（成就）.5.The old couple enjoy living in the countryside， because they love the beauty of _（大自然）there.二、根据句意及首字母提示完成单词1.The Sahara is about 9，600，000 s_kilometers in size.2.Our beach house is just a few miles from the o_.3.Many t _come to visit the Great Wall every year.4.You can see different a_buildings in China. They are over 500 years old.5.It is said that the Caspian Sea is 1，025 meters d_.三、单项选择1._is the river？Its about 2，000 kilometers.A. How big B. How farC. How high D. How long2.Canada is one of the largest _in the world.That is， it is larger than_ country in Asia.（龙东）A. country； any other B. countries； any otherC. countries； any3.There are many books on the shelf，_ 3 Mo Yans books.A. include B.to includeC. including D. included4.The sunglasses can_ your eyes _strong sunlight. A. protect；from B. protect；inC. protect；away D. protect；out5. _he asks me again， I wont help him. A. Even though B.As ifC.As far as D. Because6.The students arrived at the top of the mountain_ two hours later.（青岛）A. successful B. successfullyC. success D. succeed7.The ice in the lake is about one meter_ .Its safe to skate on.A. long B. high C. thick D. wide8. Dreams are beautiful. However， to _them needs lots of time and work.（安徽）A. discover B. find C. achieve D. stop9._the population of China？About 1.3 billion. Everyone knows China has the _population in the world.A. What are；most B. What is；largestC. How many are；most D. How many are；largest10.Its very difficult to_ air on the top of Qomolangma.A. take out B. take offC. take away D. take in答案：一、1.condition2.desert3.wall4achievements5.nature二、1.square2.ocean3.tourists4ancient5.deep三、1.D点拨：答语意为“它大约2000公里。”可见是问“河有多长”。how big 多大； how far 多远； how high 多高； how long 多长，故选D。2C点拨：本题用固定短语法。“one of最高级名词复数”表示“最之一”，排除A项；又根据地理知识可知，加拿大是北美洲的一个国家，它不在亚洲之内，所以要用“any单数名词”。故选C。3C点拨：句意为“架子上有很多书，包括三本莫言的书。”include是动词原形，句中there be 句型不缺谓语动词； to include 表将来，或表目的，不符合题意；included 表被动，不符合题意，故选C。4A点拨：protect.from.意为“保护免受”。5A点拨：句意为“即使他再问我，我也不会帮助他。”even though引导让步状语从句，意为“即使”。6B点拨：修饰动词短语arrived at the top of the mountain要用副词，所以选B。7C点拨：long长的；high高的；thick厚的；wide宽的。句意：这湖里的冰大约有一米厚，在上面滑冰很安全。故选C。8C点拨：本题用词义辨析法。discover发现；find找到；achieve成就，实现；stop停止。句意：梦想是美丽的。然而，实现梦想需要很多的时间和劳动。故选C。9B点拨：提问人口时，population要与what连用；形容人口多或少用large/big/small，故选B。10D点拨：本题用短语辨析法。take out取