2020秋高一英语外研版必修一学案：MODULE 5 SECTION Ⅱ　GRAMMAR——比较等级 WORD版含解析.doc

1、高考资源网（） 您身边的高考专家Section Grammar比较等级语法图解课文原句感知The earth is fortynine times as large as the moon.The earth is fortynine times larger than the moon.This stone bridge is twice the length of the wood one.The book is as interesting as that one.Its getting brighter and brighter!The closer you are, the more

2、 youll see.We need a piece which is much bigger than that.语法领悟(1)例句为倍数表达法，其结构分别是：句 倍数as形容词as；句 倍数比较级than；句 倍数the性质名词of。(2)例句为原级比较，其结构是 as形容词as。(3)例句是比较级的表达。其中例句的结构是 比较级and比较级；例句的结构是 the比较级，the比较级；例句中用了 much修饰比较级。一、英语倍数表达法1倍数表达法的三个常用句型(1)倍数asadj./adv.asThis big stone is three times as heavy as that o

3、ne.这块大石头的重量是那一块的三倍。(2)倍数比较级thanThis hall is five times bigger than our classroom.这个大厅是我们教室的五倍大。(3)倍数the性质名词(size, height, width, depth, length等)ofThis hill is four times the height of that small one.这座山的高度是那座小山的四倍。名师点津英语中，用twice或double表示两倍，三倍或三倍以上用基数词times, 如three times, four times。2倍数表达法的两个变体(1)倍数w

4、hat从句The rainfall this year is twice what it was last year.今年降雨量是去年的两倍。(2)倍数as many/much名词asWe have produced three times as many computers as we did last year.我们生产的计算机是去年的三倍多。即学即练1(1)一句多译这条街是那条街的四倍长。This street is four times longer than that one.This street is four times as long as that one.This str

5、eet is four times the length of that one.(2)句型转换His books are three times as many as his younger sisters.He has got three times as many books as his younger sister.二、形容词和副词的比较等级1形容词和副词的比较等级的基本句式(1)原级比较：“.as形容词/副词原级as.”表示“和一样”，否定式为“.not as/so形容词/副词原级as.”This picture is as beautiful as that one.这幅画和那幅

6、画一样漂亮。The work is not as/so difficult as you imagined.这工作没有你想象的那么难。名师点津在此句式中，若形容词原级后面跟单数可数名词，则应注意冠词与形容词的位置关系，即“as形容词原级a(n)单数可数名词as”。He is as clever a boy as his brother.他是和他哥哥一样聪明的男孩子。(2)比较级：“形容词/副词比较级than”意为“比更”She speaks louder than her mother.她比她妈妈说话声音大。My computer is more expensive than hers.我的电

7、脑比她的贵。2形容词和副词比较级的特殊句式(1)“the比较级，the比较级”表示“越，就越”The more careful you are, the fewer mistakes youll make.你越仔细，犯的错误就越少。(2)“比较级and比较级”表示“越来越”With summer coming, the day is becoming longer and longer.随着夏天的到来，白天变得越来越长。My hometown is getting more and more beautiful.我的家乡正变得越来越美丽。(3)“the比较级of the twon.”表示“两者

8、中较的那个”The younger of the two brothers is a lawyer.两兄弟中较年轻的那个是一名律师。(4)“否定词比较级”结构表示最高级含义I have never seen a more interesting book.这是我所看过的最有趣的书。You couldnt find a better place to live in.这是你能找到的最好的居住地。即学即练2(1)单句语法填空The girl can run as fast as her elder sister.I didnt do my homework as carefully (carefu

9、l) as you.This book is as interesting a book as that one.(2)完成句子It becomes colder and colder when winter comes.冬天来了，天气变得越来越冷。 The harder you study, the greater progress you will make.你学习越努力，取得的进步就越大。I have never seen a better film.我从未看过比这更精彩的影片。3比较等级的程度状语(1)比较级前可以用一些表示程度的词修饰，说明两者相比程度的大小。常用的有：a littl

10、e, a bit, a lot, much, far, by far, a great deal, greatly, even, still, yet, no, rather等。He did much better than I in maths.他数学学得比我好多了。She arrived a little earlier than I this morning.今天早上她比我稍早一点到达。Even worse, the amount of fast food that people eat goes up.更糟糕的是，人们吃的快餐数量上升了。(2)比较级前还可以用表示倍数的词或度量名词作修

11、饰语。例如a head, two meters等。This rope is two meters longer than that one.这根绳子比那根长两米。(3)疑问句中用any修饰比较级。Are you feeling any better today?你今天感觉好些了吗？即学即练3翻译句子他比他弟弟高多了。(far) He_is_far_taller_than_his_younger_brother.他比他妈妈高一头。(a head) He_is_a_head_taller_than_his_mother.他对此事的了解甚至比我还少。(even) He_knows_even_less

12、_about_it_than_I_do.你能开慢点吗？(a bit) Can_you_drive_a_bit_more_slowly?链接高考单句语法填空1(2018全国卷)According to a review of evidence in a medical journal, runners live three years longer (long) than nonrunners.2(2017浙江)Sixteen years earlier (early), Pahlsson had removed the diamond ring to cook a meal.3(2013全国卷

13、) It may not be a great suggestion. But before a better (good) one is put forward, well make do with it.4(2012全国卷)The result is not very important to us, but if we do win, then so much the better (good)5(2012北京)Many people have donated that type of blood; however the blood bank needs more (much)6(20

14、11四川)How was your recent trip to Sichuan?Ive never had a more_pleasant (pleasant) one before.7(2011陕西)The new stadium being built for the next Asian Games will be three times as big as the present one.8(2010全国卷)Mr Black is very happy because the clothes made in his factory have never been more_popular (popular)9(2010全国卷)I have seldom seen my mother so/as pleased with my progress as she is now.- 6 - 版权所有高考资源网