2013秋人教版八年级英语上U.ppt

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1、Period Three(SectionA3a4)Better to do well than to say well！说得好不如做得好！说得好不如做得好！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

2、er，ier和more的比较级。A+（be;实义动词）实义动词）+比较级比较级+than+B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。(outgoing-more outgoing)让我们归纳让我们归纳: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1.Thi

3、s 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.Transportation in this city is a lot busier.6.Our school is much beautiful than it was last yearmuch,even,far,a little,a lot+比较级比较级但不能用但不能用ve

4、ry,so,too,quite 来修饰来修饰“的多的多”“稍稍一点一点”。“甚至甚至”,“更更”,“的多的多”“的多的多”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”3）as表示同级比较用法表示同级比较用法tallrun fastfunnyTina is as tall as Tara.Tina runs as fast as Tara.Tina is as funny as Tara.Does Liu Yang run as fast as Wang Yapi

5、ng?Is Liu Yang as funny as Wang Yaping?Yes,she is.run fasttallNo,she doesnt.She doesnt run as fast as Wang Yaping.Wang Yaping runs faster than her.Is Wang Yaping as tall as Liu Yang?No,she isnt.She is taller than Liu Yang.3aWang YapingLiu Yang Use the words to write questions and answers.1.Julie/tal

6、l/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 Carol.Is Julie as tall as you?taller 3a Does Jack run as fast as Sam?faster Is your cousin as ou

7、tgoing as you?more outgoing Is Paul as funny as Carol?funnier 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 _(lon

8、g)as 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 high Does better does 9.Fangfang is not as _(tall)as the other girls.10.My eyes are _(big)than _(she).11.Which is _(heavy),the elephant or the pig?

9、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 more slowly write fast 1.His computer is cheaper than I.2.Mary

10、is very younger than her brother.3.Shanghai is bigger than any city in China.4.Tom is taller of the two brothers.烦恼一 同类事物才能比较同类事物才能比较烦恼二烦恼二 错用修饰语。错用修饰语。修饰比较级只能用修饰比较级只能用much/even/far/a little.不能用不能用very/so/too/quite来修饰。来修饰。烦恼三烦恼三 同一事物不能比较。同一事物不能比较。同一事物在某一范围内进行比较，常用结构同一事物在某一范围内进行比较，常用结构 比较级比较级+than an

11、y(other)+单数名词单数名词烦恼四烦恼四 表示表示“是两者中更是两者中更的一个的一个”时时,用用 “the+比较级比较级+of the two”结构。结构。the 不可缺。不可缺。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)than后面接代词时后面接代词时,一般要用主格形式，一般要用主格形式，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)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,a lot,a little,a bit,even,

12、still 等来修饰形容词比较级。注意等来修饰形容词比较级。注意:比较级比较级不不 能能用用very,so,too,quite等修饰。如：等修饰。如：He is much more serious than Sam.3)上下文明确的情况下上下文明确的情况下,形容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。如：。如：My sister is tall,but my aunt is taller.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形形容词原级容词原级”如：如：Its getting w

13、orse and worse.The group became more and more popular.5).“Which/Who is+比较级比较级？”比较比较A、B两事物两事物,问其中哪一个较问其中哪一个较时用此时用此句型。如：句型。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?short curly hairshort h

14、eavyfunny wildlong hairtallthinseriouscalmShe was short and heavier.She has short curly hair.She was wild and outgoing.But now,She is taller and thinner.She has longer hair than before.She is calmer and more easygoing.Think of yourself two years ago.Write about how you are different now.1.Are you ta

15、ller?_2.Are you funnier?_3.Are you more outgoing?_4.Do you study English harder?_5.Do you sing better?_3bYes,I am.Im taller now than I 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 t

16、wo years ago Yes,I do.I sing better now than I did two years ago.Writing: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

17、did two years ago.I study English harder now than I did two years ago.3CCompare your parents.Check()who is smarter,funnier,etc.in the chart.Then ask your partner about his parents.A:Who is smarter,your mother or your father?B:I think my mother is smarter than my father.Mother Fathersmarterfunnywork

18、hardoutgoingfriendlysing wellMy mom is funnier than my dad.My dad works harder than my mom.My dad is funnier than my mom.My mom is more friendly than my dad.My mom sings better than my dad.1.Tom is than Sam.(quiet)2.Pedro is than Paul.(short)3.Tina is than Tara.(friendly)4.Paul is than Pedro.(thin)5

19、.Ruth is than Rose.(funny)6.Bob is a little than me.(outgoing)7.Lilei is than I am.8.A.funny and outgoing B.more funnier and outgoing9.C.funnier and more outgoing D.more funny and outgoingquietershorterfriendlierthinnerfunnierCmore outgoing达标检测达标检测一.用单词的正确形式填空二二.用方框内所给词的正确形式填空。用方框内所给词的正确形式填空。1.She i

20、s 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.6.6.Her hair is _(short)than _(you).beautifulbiggerhisolderfunnierheavieryoursshorterHomeworkWrite a composition about your now and past.Compare yourse

21、lf.(now and two years ago)Two years ago.I was a primary school student.Im taller now.I work harder and smarter than before.I was not popular in primary school.But Im more popular in middle school.although I was not good at schoolwork.I am a better student now.Names Names Before Before Now Now Lily s

22、hort,heavy,quilttall,thin,quiet Tomthin,outgoingthinner,more outgoingSay something about your friend past and now.Make a survey.Report:Lily was shorter,heavier and quieter before,but now she is taller,thinner and quieter Tom was thinner and more outgoing before,but now he is thinner and more outgoing I was shorter and more outgoingBut now,I am taller and