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1、教育资源PeriodPeriod 4 Grammar4 Grammar【学习目标】【学习目标】知识与技能认知倍数的表达法以及形容词比较级的一些常见用法过程与方法：观察一些例句，总结倍数表达法及形容词比较级的常见用法情感态度与价值观：认识到英语语法的重要性。【教学重难点】【教学重难点】倍数的表达法以及形容词比较级的一些常见用法形容词倍数表达法及比较级常见用法小结形容词有三个比较等级：原级、比较级和最高级。【Self-study】1.形容词原级句式：as+adj./adv.+as和一样原文再现：想想本学期哪节课学习过这一句式，写下这句话。_2.复习倍数的表达想想本学期哪节课学习过倍数的表达，写下课
2、文中的原话：_3.我们学习过的可以修饰比较级的词有：_【例句展示】观察下列各句，然后完成【自我归纳】。1.Is the Yangtze River almost three times longer than/as long as/the length of the Pearl River?2.The man lying in the street is more mad than foolish.3.Going on a picnic couldnt be more fun and Im looking forward to it.4.Spring is coming and the day
3、s are becoming warmer and warmer.5.Jeans are becoming more and more popular with students.6.The more difficult the questions are,the less likely I am to answer them.7.My brothers much fatter than he used to be.8.My brothers less thin than he used to be.9.Of the two brothers,Mike is the younger one.1
4、0.The film is wonderful.Ive never seen a better one.【自我归纳】结构BA+谓语+n倍+adj.比较级+1._ BA+谓语+n 倍+the size/length/width/height/depth 2._ B2the+adj.比较级+陈述句,the+adj.比较级+陈述句3A+谓语+adj.比较级+than BA 比 B 更4._3._6意义B(n-1)倍例句11倍数表达A+谓语+n 倍+as+adj.+asA 是 B 的 n 倍/A 比教育资源教育资源4A+谓语+less+adj.+than B5more and more+adj.(多音
5、节或部分双音节词)adj.(单音节或部分双音节词)比较级+and+adj.比较级6否定词+adj.比较级7A+谓语+the+adj.比较级(+of the two.)8more+adj.原形+than+adj.原形9couldnt be+adj.比较级表示最高级A 是两者中较的那个与其说还不如说最不过32109A 不如 B5._854【即学即练】根据汉语意思完成下列句子，每空一词。1.Debbie 长得很快，她个子越来越高。Debbie is growing fast.Shes getting _ _ _.2.我们图书馆藏书的数量是你们图书馆的四倍。The books in our libra
6、ry are _ _ _ than those in yours3.这本词典的厚度比你从图书馆借的那本厚4 倍。This dictionary is _ _ _ _ as the one you borrowed from the library.4.地球的体积是月球的 49 倍。The earth is 49 times _ _ _ the moon.5.天气越暖和，我感到越舒服。_ _ the weather is,_ _ I feel.【例句展示】He is taller than any other student in his class.He is taller than(any
7、of)the other students in his class.He is taller than all other students in his class.He is taller than anyone else in his class.He is taller than(any of)the others in his class.【自我归纳】以上例句都是用形容词比较级来表示最高级，尝试总结这些句型：例：比较级+than+any other+n.(单数)_【补充】教育资源教育资源常见的修饰比较级的词有：a little,a bit,a lot,rather,no,any,(
8、very)much,far,even,still,yet等。eg.This book is far more interesting than that one.Im much faster than my father!My brother is much older than me but he is only a little taller than me.【Self-check】1._ you study,_ you will make.(你越努力学习，进步就越大。)2.Mr Smith is great to work for-I really couldnt ask for a _
9、 boss.A.betterB.goodC.bestD.still better3.The new stadium being built for the next Asian Games will be _ the present one.A.as three times big asB.three times as big asC.as big as three timesD.as big three times as4.After two years research,we now have a _ better understanding of the disease.A.veryB.
10、farC.fairlyD.quite5.I like this jacket better than that one,but it costs almost three times _.A.as muchB.as manyC.so muchD.so many6.The enlarged school campus is _ the old one.A.as three times big asB.three times as big asC.bigger three times thanD.as big as three times7.My new glasses cost me _ the
11、 last pair that I bought.A.as much as three timesB.three times much thanC.three times as much asD.as much three times as8.The new road is _ the one built in our village.A.three times as wider asB.three times the width ofC.three times the widthD.as three times as9.Strangely enough,the snow in Hunan w
12、as _ that last year.A.as ten times thick asB.as thick as ten timesC.ten times as thick asD.ten times as10.In this workshop,the output of July was _ January.A.4.5 times more thanB.4.5 times largerC.4.5 times what it wasD.4.5 times that of11.Computers and mobile phones make our life much _.A.easilyB.e
13、asierC.easyD.more easily12.Mr.Black is very happy because the clothes made in his factory have never been _.（2019大纲全国卷）A.popularB.more popularC.most popularD.the most popular13.Peters jacket looked just the same as Jacks,but it cost _ his.（辽宁 2009）A.as much twice asB.twice as much asC.much as twice
14、asD.as twice much as14.My uncles house in the downtown area is much smaller than ours,but it is twice _expensive.（四川 2009）教育资源教育资源A.asB.soC.tooD.very15.Ten years ago the population of our village was _ that of theirs.(陕西 2019)A.as twice large asB.twice as large asC.twice as much asD.as twice much as
15、16.Of the two coats,Id choose the _ one to spare some money for a book.（四川 2019）A.cheapestB.cheaperC.more expensiveD.most expensive17.Your story is perfect;I ve never heard _ before.(2019 全国卷)A.the better oneB.the best oneC.a better oneD.a good one18.Of the two sisters,Betty is _ one,and she is also
16、 the one who loves to be quiet.(安徽2019)A.a youngerB.a youngestC.the youngerD.the youngest19.At a rough estimate,Nigeria is _ Great Britain.(上海 2019)A.three times the size asB.the size three times ofC.three times as the size ofD.three times the size of20.The harder she worked,_.A.she would make the more progressB.the more progress did she makeC.the more progress she madeD.she would make progress the more教育资源