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Module 5 A lesson in a lab,Grammar,形容词和副词的比较级,形容词的比较级和最高级的基本用法在初中阶段已经学习过，这里只作简单复习。,1. 倍数的表达方法：倍数可用half（一半）、double（两倍）、twice（两倍）、times（若干倍）等词表示。,在本单元，我们主要讲解形容词比较级的一些特殊的用法。,倍数 + as + 形容词 + as The brown houses windows are twice as wide as those of the white house. My handwriting is not half as good as yours.,倍数 + 形容词的比较级 + than The white box is four times deeper than the black box. This road is twice longer than that one.,倍数 + the size (length, width, height, depth) of The red building is twice the height of the grey building. Our school is three times the size of yours.,注意： 请注意以下两个例句中倍数的翻译方法。 This room is three times as large as that one. 这个房间有那个房间三个大。 This room is three times larger than that one. 这个房间比那个房间大两倍。,2. “比较级 + and + 比较级”结构（两个同义形容词的比较级），表示“越来越”的意思。 Winter is coming. Its getting colder and colder. The girl becomes more and more beautiful.,3. “the + 比较级, the + 比较级结构” ，表示 “越，就越“的意思。 The busier my mum gets, the happier she is.,4. 在形容词比较级前可以用：a little, a bit, a lot, rather, no, any, (very) much, far, even, still, yet等副词来修饰。 This book is a lot more interesting than that one.,Look at the pictures and the information. Make up sentences by using three patterns.,Mount Tai,Mount Qumolangma,1521m,8848m,(high/height),A: Mount Qumolangma is about six times as high as Mount Tai.,B: Mount Qumolangma is about six times higher than Mount Tai.,C: Mount Qumolangma is about six times the height of Mount Tai.,winter in Harbin,winter in Beijing,-20,-5,（cold/coldness）,A: Winter in Harbin is four times as cold as that in Beijing.,B: Winter in Harbin is four times colder than that in Beijing.,C: Winter in Harbin is four times the coldness of that in Beijing.,Diameter直径 Earth=1 Jupiter=11,(big/size),A: Jupiter is eleven times as big as the earth .,B: Jupiter is eleven times bigger than the earth.,C: Jupiter is eleven times the size of the earth.,Key to Exercise 2 in the textbook,2. Winter is four times colder in Harbin than in Beijing. Winter is four times as cold in Harbin as in Beijing.,3. Mount Qumolangma is about six times higher than Mount Tai. Mount Qumolangma is about six times as high as Mount Tai.,4. My aunts house is twice as large as my house. My aunts house is twice larger than my house.,5. Tom weighs over twice as heavy as Lily. Tom is over twice heavier than Lily.,Complete the sentences with the words in the box in suitable comparative forms.,warm healthy / long more / more more / less big,1. _ people are, _ they will live. 2. _ we recycle, _ we waste.,The healthier,the longer,The more,the less,3. The planet is getting _ . 4. According to scientists, the universe is getting _. 5. _ you practice, _fluently you will speak. 6. I found it _ difficult to solve the problem.,warmer and warmer,bigger and bigger,The more,the more,more and more,Translate these sentences into English.,天气越来越暖和。 我们越老就越聪明。,Its becoming warmer and warmer.,The older we are, the wiser we become.,3. 与其说他是坚强，还不如说他勇敢。 4. 我和Lily一样都没钱。,He is more bold than strong.,I have no more money than Lily.,（2012年全国高考I，29）This restaurant wasnt _ that other restaurant we went to. A. half as good as B. as half good as C. as good as half D. good as half as,A,How much_ she looked without her glasses! A. well B. good C. best D. better,(2009年全国I),D,The children loved their day trip, and they enjoyed the horse ride _. most more less little,(2009全国II),A,Peters jacket looked just the same as Jacks, but it cost _his. as much twice as twice as much as C. much as twice as D. as twice much as,（2009辽宁卷）,B,Ten years ago the population of our village was_ that of theirs. A. as twice large as B. twice as large as C. twice as much as D. as twice much as,(2008陕西),B,The new group of students is better-behaved than the other group who stayed here _. (2007北京) A. early B. earlier C. earliest D. the earliest,B,Of the two sisters, Betty is _ one, and she is also the one who loves to be quiet (2006安徽) Aa younger Ba youngest Cthe younger Dthe youngest,C,(北京高考，28）Many people have donated that type of blood; however, the blood bank needs _. A. some B. less C. much D. more,D,
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