八下周练⑧ Unit7 一、重点语法知识 (一)形容词/副词的比较级和最高级 1、同类相比 (1).Jane's bike is (new)than (I). (2).Her math is (bad)than (Tom). (3).The population of America is (small) than of China. (4).The weather today is (hot)than (yesterday). (5).These pears in this box are (expensive)than in that box. (6).I am (serious)than (his). 2.比较级的修饰 (1).比…开心得多 than. (2).比..有趣得多 than. (3).比…健康一点儿 . than... (4).比…甚至更糟 than … (5).比…甚至更难 than … (6).远比…更危险 than 3.两者当中较…的… (1).My sister is (fat)of the two girls. (2).Of the twins,Jim is (heavy). (3).My bike is (expensive)of the two. 4.越来越… (1).Now he studies and (hard). (2).I hope our city will become and (beautiful). (3).The sun is rising and (high). 5.越…就越… (1).你锻炼得越多，你就越健康。 you exercise, you'll be (2).你吃的肉越少就越瘦。 meat you eat, you are. (3).你越细心，犯的错就会越少。 you are, mistakes you will make (4).孩子越早学会独立，对他们的未来就越好。 kids learn to be independent, it will be. (5).你花在学习上的时间越少，取得的成绩就将 会越糟糕。 time you spend on schoolwork. grades you will get 6.同级相比 (1).Tom is as (quiet)as me. (2).I'm not as (excellent)as him. (3).He doesn't run so (fast)as Mike. (4).He didn't listen to the teacher so (carefully)as Linda. 7.最…之一… (1).Shanghai is (最大的城市之一)in China. (2).Qomolangma is (最著名的山峰之一)in the world. 8.第…个最…… (1).The Amazon River is (第二条最长的) (river)in the world. (2).Mary is (第三个最 瘦的) (girl)in our class. 9.最高级和比较级的转换 (1).Mike is smarter than the other two boys.= Mike is the boys. (2).This book is the most boring of the four books.=This book is than the books. (3).Harbin is the coldest city in china. =Harbin is than city in China.=Harbin is than cities in China. (4).China is larger than any other country in Asia. =China is than in Asia.=China is in Asia. (5).Tom is the tallest student in class. =Tom is than student in class. =Tom is than students in class.= students are than Tom. 10.倍数的表达 (1).这个沙漠比那个沙漠大两倍。 This is than that one. (2).这个湖泊比那个湖泊深3倍。 This lake is than that one. (3).亚洲是欧洲的四倍大。 is four as Europe. (4).这条河是那条河的两倍那么长.This river is long that one. *: (二)单项选择 1.—Of the two shirts,which one did Mom buy —She bought the one because she could save some money for a cap. A.cheapest B.cheaper C.more expensive D.most expensive 2.The earlier we take action to protect our environment,the it will be for our future. A.better B.best C.worse D.worst 3.A mobile phone with 5G can send videos much than the one with 4G. A.fast B.faster C.fastest D.the fastest 4.If there is pollution,the air in our city will be dirtier. A.less;more B.more;much C.less;less D.more;more 5.Although Jane is only ten years old,she can swim as as her elder brother. A.well B.better C.badly D.worse 6.My sister is different from me.She is more outgoing than me. A.much B.quite C.very D.pretty 7.Funtawild Adventure is very popu ... ...
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