深圳牛津八年级上册英语B本第一至第四课答案
第一课 大百科全书
第4页
1-8 bgdah fce
第8页
1-6 ability However included Nobody Suddenly found out
1-7 nothing some Someone something Some anything Some
第10页
1 No, it is't
2 in the north-west
3 Because they are covered with ice and snow all year round
4 Qomolangma
5 in the west of China
6 Most of them run to the east and the south
第11页
1-8 dacd acba
第13页
1 错 twenty改为twelve
2 错 stones改为ancient Egypt
3 对
4 错 had改为was not a language with
5 错 去掉only，末尾可添加sounds
6 对
第14页
4 3 1 2
1-9 was the biggest. saw the iceberg. hit the iceberg. made a big hole. began to sink. tried to get into. go into the life rafts. fell into the water. the ship sank
第二课 数字
第16页
1-8 dghag bec
第18页
1-4 acca
第20页
1-6 a long time ago, numbers, challenge to, instructions, correctly, check
1-6 second, plus, added, divied, hundred, numbers
第22页
1-8 at least two, numbers, Indians, Zero, Computers, living, fifty seconds
第23页
1-8 abbd ndac
第25页
1-9 China, 1283, 1350, alarm clock, 1462, Italy, 1790, wrist watches, digital clocks and watches
第三课 电脑
第28页
1-8 rghfa dbc
第30页
1 错 Today some Chinese people still use the…
2 错 Beads in the two parts have different value
3 对
4 错 答案见原文第一段末尾一句
第32页
1-6 worked as, typed, price, order, compare, speed
1-7 more expensive, higher, luckier, the most unusual, cheaper, the most popular, more interesting
第34页
1 old people
2 much slower
3 recognize your voice
4 get used to the way you speak
5 obey your commands
6 What the weather will be like
7 they make funny mistakes
第35页
1-8 dcca abdb
第37页
1 答案见原文第一段第二行末
2 答案见原文第一段最后一句
3 答案见原文第三段正中间
4 答案见原文第四段中间
5 答案见原文第四段末尾
6 答案见原文最后一段末尾
第四课 发明
第40页
1-8 gfehc bad
第42页
324896178
第44页
1-6 invent, at the same time, century, lamps, Since then, anytime
1-7 as good as, not as expensive as, as many as, better, worse, better, farther
第46页
1-6 Alexander Fleming, 1881, a doctor, Penicillin, 1928, killing bacteria and saving lives
第47页
1-8 bbbc dbac
第49页
1 3 5 对
2 错 答案见原文第二段第三行
4 错 Wilbur和Orville调换位置
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