初中英语比较级ppt课件.ppt

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1、资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值 ChantI am happier,I am healthier.I can be taller,I will be stronger.My house is bigger,my room is cleaner.My friends are funnier,my grades are better.My school is more beautiful,my city is more comfortable(舒适的舒适的).We are happier,our life

2、 is better.资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值形容词副词的级形容词副词的级1.形容词的原形就是原级.very/so/too/quite +原级（副词修饰形容词，副词）原级（副词修饰形容词，副词）She is very beautiful.The weather is so terrible.The math problem is too difficult.The boy is quite tall He works very hard.2.比较级，表示较或更一些的意思。本单元我们学习加erer

3、，ierier和moremore的比较级。A+（be;be;实义动词）实义动词）+比较级比较级+than+B资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值比较级，要变化一般词尾加er。(long-longer,tall-taller)词尾若有哑音e,直接加r就可以。(nice-nicer)重读闭音节,单辅音字母要双写。(hot-hotter,big-bigger,thin-thinner)辅音字母若加y,记得把y变为i。(happy-happier,funny-funnier)多音节更容易，词前加more 便可以。(

4、outgoing-more outgoing)让我们归纳并熟记让我们归纳并熟记:比较级（形容词比较级（形容词/副词）的构成口诀副词）的构成口诀资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值Gong Hanlin is _ _ Liu Huan.Liu Huan sings _ _ Gong Hanlin.better thanthinner than资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值Gao Yuanyuan is as _(漂亮

5、漂亮)as Sun Li.Sun Li works as _(努力努力)as Gao Yuanyuan.hardbeautiful资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值1.This book is much more interesting than that one.2.His word is much better than mine.3.Physics is a little harder than Chemistry.4.Today weather is even colder.5.Transport

6、ation in this city is a lot busier.6.Our school is much more beautiful than it was last yearmuch,even,far,a little,a lot+比较比较级级但不能用但不能用very,so,too,quite 来修饰来修饰点拨一点拨一:修饰比较级的词修饰比较级的词“的多的多”“稍稍一点一点”。“甚至甚至”,“更更”,“的多的多”“的多的多”资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值much,a little,far,a

7、 bit,even,still,a lot 1.My hair is_(一点一点)shorter than yours.2.Today is _(得多得多)hotter than yesterday.3.Its cold yesterday,its _(甚至甚至)colder today.4.He feels _ today than yesterday.A.tired B.many tired C.more tireder D.much more tired a littlemucheven资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金

8、就是原有资金的时间价值asas同级比较同级比较,两个两个“as”之间之间 必须使用必须使用形容词或副词原级。意为形容词或副词原级。意为“如同如同一样一样”,not as/so as“不如不如一样一样”tallrun fastfunnyTina is as tall as Tara.Tina runs as fast as Tara.Tina is as funny as Tara.点拨二点拨二:as.as:as.as表示同级比较表示同级比较资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值 A:Does Liu Yang

9、 run as fast as Wang Yaping?A:Is Liu Yang as funny as Wang Yaping?B:Yes,she is.run fasttallB:No,she doesnt.She doesnt run as fast as Wang Yaping.Wang Yaping runs faster than her.A:Is Wang Yaping as tall as Liu Yang?B:No,she isnt.She is taller than Liu Yang.3aWang YapingLiu Yang资金是运动的价值，资金的价值是随时间变化而变

10、化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值 Use the words to write questions and answers.1.Julie/tall/you Q:_ A:No,she isnt.Shes _ than me.2,Jack/run/fast/Sam Q:_ A:No,he doesnt.He runs_ than Sam.3.Your cousin/outgoing/you Q:_ A:No,she isnt.She s _ than me.4.Paul/funny/Carol Q:_ A:No,he isnt.Hes _ than

11、 Carol.Is Julie as tall as you?taller 3a Does Jack run as fast as Sam?faster Is your cousin as outgoing as you?more outgoing Is Paul as funny as Carol?funnier 资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值温馨提示：温馨提示：使用形容词比较级时需注意以下几点：使用形容词比较级时需注意以下几点：1)than1)than后面接代词时后面接代词时,一般要用主格形式，一

12、般要用主格形式，但在口语中也可使用宾格形式。但在口语中也可使用宾格形式。如：如：My brother is taller than I/me.2)2)当需要表示一方超过另一方的程度时，当需要表示一方超过另一方的程度时，可以用可以用much,even,far,still,a little,a bit,a lot 等来修饰形容词比较级。等来修饰形容词比较级。(注意注意:比较级比较级不不能能用用very,so,too,quite等修饰等修饰,这是原级的修饰词这是原级的修饰词)。如：如：He is much more serious than Sam.3)3)上下文明确的情况下上下文明确的情况下,形容

13、词比较级可单独形容词比较级可单独 使用不用连词使用不用连词than than。如：。如：My sister is tall,but my aunt is taller.资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值4).“比较级比较级and比较级比较级”意为意为“越来越越来越”。多音节比较级用多音节比较级用“more and more形容词原级形容词原级”如：如：Its getting worse and worse.The group became more and more popular.5).“5).“Whi

14、ch/Who is+比较级比较级？”比较比较A A、B B两事物两事物,问其中哪一个较问其中哪一个较时用此句型。时用此句型。如：如：Which T-shirt is nicer,this one or that one?Who is more active,Mary or Kate?Which one is more popular among students,going to concerts or going to movies?资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值6)Less+原级原级结构示表示降级

15、的比较级.意为“不如”.表示一方不如不如另一方如：This room is less beautiful than that one.这个房间不如那个房间漂亮。“not as/so+形容词或副词原形形容词或副词原形+as”如：It is not as/so warm today as yesterday.今天不如昨天暖和。He did not come as/so early as Wang Lin.他不如王林来得早。=It is less warm today than yesterday.=He came less early than Wang Lin.资金是运动的价值，资金的价值是随时

16、间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值根据句意填入单词的正确形式根据句意填入单词的正确形式：1.My brother is two years _(old)than me.2.Tom is as _(fat)as Jim.3.Is your sister _(young)than you?Yes,she is.4.Who is _(thin),you or Helen?Helen is.5.Whose pencil-box is _(big),yours or hers?Hers is.6.Marys hair is as _(long)as

17、 Lucys.7.Ben _(jump)_(high)than some of the boys in his class.8._ Nancy sing _(well)than Helen?Yes,she _.older fat younger thinner bigger long jumps higher Does better does 资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值9.Fangfang is not as _(tall)as the other girls.10.My eyes are _(b

18、ig)than _(she).11.Which is _(heavy),the elephant or the pig?12.Who gets up _(early),Tim or Tom?13._the girls get up_(early)than the boys?No,they_.14.Jim runs _(slow).But Ben runs _(slow).15.The child doesnt _(write)as _(fast)as the students.tall bigger hers heavier earlier Do earlier dont slowly mor

19、e slowly write fast 资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值Think of yourself two years ago.Write about how you are different now.1.Are you taller?_2.Are you funnier?_3.Are you more outgoing?_4.Do you study English harder?_5.Do you sing better?_训练训练Yes,I am.Im taller now than I

20、 was two years ago Yes,I am.Im funnier now than I was two years ago.No,I am not.Im less outgoing now than I was two years ago.Yes,I do.I study harder now than I did two years ago Yes,I do.I sing better now than I did two years ago.资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值Writing

21、:Think of yourself two years ago.Write about how you are different now.3b I was shorter and more outgoing two years ago.But now,I am taller and less outgoing.I am not as funny now as I was two tears ago.I sing better now than I did two years ago.I study English harder now than I did two years ago.资金

22、是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值1.Tom is than Sam.(calm)2.Pedro is than Paul.(short)3.Tina is than Tara.(friendly)4.Paul is than Pedro.(thin)5.Ruth is than Rose.(serious)6.Bob is a little than me.(outgoing)7.Lilei is than I am.A.funny and outgoing B.more funnier and outgo

23、ingC.funnier and more outgoing D.more funny and outgoingcalmershorterfriendlierthinnermore seriousCmore outgoing达标检测达标检测一.用单词的正确形式填空资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值1.She is more and more _(beautiful)2.My bag is _(big)than _(he).3.Who is _(old),Tom or Sam?4.Peters story much _(funny)than that one.5.Im _(heavy)than Tara.6.Her hair is _(short)than _(you).beautifulbiggerhisolderfunnierheavieryoursshorter