编辑: 麒麟兔爷 2019-08-26
7 学科乐园

2019 年5月14 日 编辑 / 曹莹 XUE KE LE YUAN ( 图片源 自 网络 ) 最强大脑 第二队有多少人迷路? 有9个人在沙漠里迷了路, 他们所有的粮食只够 这些人吃5天.

第二天, 这九个人又遇到了一队迷路的 人, 这一队人已经没有粮食了 , 大家便算了算, 两队合 吃粮食, 只够吃3天. 那么, 第二队迷路的人有多少呢? 参考 答案 美文赏析: 1. 写出下列词语的近义词: 费力 ( 费劲 ) 合适 ( 适宜 ) 盘算 ( 打算 ) 2.根据短文内容判断下列说法是否正确, 对的打 "√" , 错 的打 " * " : ⑴富尔顿发愤读书, 后来成为第一艘蒸汽轮船的发明 者. ( √) ⑵富尔顿在一次游泳的过程中领悟到了 学习科学知识的 重要性. ( * ) 3. 填空: "富 尔顿才领悟到了 老师的话是对的. " 这句话中 , "老师的 话" 指(孩子, 你只是图画画得好, 别的功课都不行, 这样偏科 会影响以后发展的 ) . "领悟" 的意思是 ( 领会 ) . 阅读理解: CCABC 最强大脑: 这九个人遇到第二队人的时候已经吃掉了1 天的粮食, 所剩下的只够这九个人自 己再吃4天, 但第二队加入 后只能吃3天, 也就是说第二队在3天内吃的食物等于9个人一 天的粮食, 因此, 第二队有3个人. 美文 赏析 阅读 理解 Although the United States covers so much land and the land produces far more food than the present population needs, its people are by now almost entirely an urban society Less than a tenth of the people are engaged in agriculture and forestry(林业), and most of the rest live in or around towns, small and large.Here the traditional picture is changing: every small town may still be very like other small towns, and the typical small town may represent a widely accepted view of the country, but most Americans do not live in small towns any more.Half the population now lives in some thirty metropolitan areas ( 1arge cities ) with their suburbs、 of more than a million people each―a larger proportion than in Germany or England, let alone France.The statistics(统计)of urban and rural population should be treated with caution because so many people who live in areas classified as rural travel by car to work in a nearby town each day.As the rush to live out of town continues, rural areas within reach of towns are gradually filled with houses, so that it is hard to say at what moment a piece of country becomes a suburb.But more and more the typical American lives in a metropolitan rather than a small town environment. 1.If now America has

250 million people.how many of them are engaged in agriculture and forestry? A.About

25 million. B.More than

25 million. C.Less than

25 million. D. Less than

225 million. 2.Which of the following four countries has the smallest proportion of people living in metropolitan areas? A.United States. B.Germany. C.France. D.England. 3.W hat' s the meaning of the word "metropolitan" in the middle of the passage? A.Of a large city with its suburbs. B.Of small and large towns. C.Of urban areas. D.Of rural areas. 4.According to the passage, what can we learn about small towns in the United States? A.Most small tow ns become gradually crowded. B.Small towns are still similar to each other. C.As the traditional picture is changing, towns are different. D.Small towns are turning into large cities. 5.Why is it hard to say when a piece of country becomes a suburb? A.Because they are the same. B.Because the rush takes place too quickly. C.Because the process is gradual. D.Because more and more Americans live in metropolitan. land produces 富尔顿是美国的工程师、 发明家. 富尔顿从小只爱画画, 不爱读书. 一天, 老师 对他说: "孩子, 你只是图画画得好, 别的功课都不 行, 这样偏科会影响以后发展的. " 可是, 他把老师 的话当作耳旁风. 有一次, 富尔顿去钓鱼, 他坐的小船遇上了大 风, 划起来费力极了 . 他想: "装上风帆只能随风漂 游, 还有什么好办法来改变这种情形呢? " 不一会儿, 风停了 , 富尔顿坐在空船里, 把脚浸 在河水里, 心里还在盘算着……不知不觉小船已经 荡到河中心了 . 他惊喜地发现, 原来是两只脚不断摆 动划水的结果. 他又想能不能用交替的轮子来代替 划船的桨? 轮子该怎么造? 造好后装在什么位置最 合适? 船身又该怎样改装……这些问题是画画所不 能解决的, 该怎么办呢? 这时候, 富尔顿才领悟到了 老师的话是对的, 决心重视学习科学知识. 从此, 富尔顿发愤读书, 进步很快, 后来成为了 第一艘蒸汽轮船的发明者. 1.写出下列词语的近义词: 费力 ( ) 合适 ( ) 盘算 ( ) 2.根据短文内容判断下列说法是否正确, 对的 打"√" , 错的打 "*" : ⑴富尔顿发愤读书, 后来成为第一艘蒸汽轮船 的发明者. ( ) ⑵富尔顿在一次游泳的过程中领悟到了学习 科学知识的重要性. ( ) 3.填空: "富尔顿才领悟到了老师的话是对的. " 这 句话中, "老师的话" 指_ _. "领悟" 的意思是_ __. 发明 家富尔顿

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