Unit3 I'm more outgoing than my sister.SectonA (Grammer focus) 形容词、副词的比较级 课件 2022-2023学年人教版英语八年级上册

1、八年级上册 人教版Unit 3 Im more outgoing than my sister.语法：形容词、副词的比较级Sam has longer hair than Tom.Tom has _ than Sam.shorter hairPaul is thinner than Peter.Peter is fatter than Paul.-Is Tom smarter than Sam?-No, he isnt. Sam is smarter than Tom.-Is Tara more outgoing than Tina?-No, she isnt. Tina is more ou

2、tgoing than Tara.Grammar Focus-Are you as friendly as your sister?-No, Im not. Im friendier.-Does Tara work as hard as Tina?-Yes, she doesnt.-Whos more hard-working at school?-Tina thinks she works harder than me.Grammar Focus比较级原级规则smartermore outgoingfriendliermore hard-workingthinnerfattersmartou

3、tgoingfriendlyhard-working原级-ermore+原级改y为i，再加ermore+原级thinfat双写n, 再加er双写t, 再加er形容词和副词的比较级构成方法原级比较级一般在词尾加-erhightallshortslowhighertallershorterslower以字母e结尾的词，在词尾加-rfinelatefinerlater1)规则变化构成方法原级比较级重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-erbigthinfatbiggerthinnerfatter以“辅音字母+y”结尾的双音节词，先把“y”改为“i”,再加-ereasyfunny

4、earlyeasierfunnierearlier多音节词和部分双音节词：在词前加morebeautifulinterestingcomfortablemore beautifulmore interestingmore comfortable2)不规则变化原级比较级good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfartherfurther比较级的用法两者之间的比较要用比较级，表示其中一个比另一个“更.”,后面用连词than连接另一个所要比较的人或物。e.g. Sam is smarter than Tom.比较级的修饰语比较级可

5、以不带修饰语，若表示程度或者差别大小时，可用much、a lot、a bit、a little、even等修饰。e.g. Planes are much faster than trains.比较级的常用句型或结构“A+be+形容词比较级+than+B”或“A+实义动词+副词比较级+than+B”: 表示“A比B.”e.g. It is bigger than any other city in China. 它比中国任何其他城市都大。 I got up earlier than my mother this morning. 今天早晨我起得比我的妈妈早。“A+be+the+形容词比较级+of

6、 the two (+.)”表示“A是两个(.)中较.的。”e.g. Tom is the taller of the two (men). 汤姆是两个人中较高的那一个。“比较级+and+比较级”或者“more and more+原级（多音节词或者部分双音节词）”表示“越来越.”e.g. Our life is getting better and better. 我们的生活正变得越来越好。 The flowers are more and more beautiful. 花儿越来越漂亮了。“the+比较级，the+比较级”表示“越.就越.”e.g. The more careful you

7、are, the fewer mistakes you will make. 你越认真你犯的错误就越少。Exercises单项选择题。1. The box was than I had expected(预想). I was out of breath when I got home.A. more heavier B. much heavier C. a little heavier D. very heavierBExercises单项选择题。2. He is a little than you, but he is as as you.A. thin;stronger B. thinne

8、r;stronger C. thinner;strong D. thin;strongCExercises单项选择题。3. A journey by train is than by coach(长途汽车).A. more relaxing B. relaxing C. most relaxing D.the most relaxingAExercises单项选择题。4. - I think its necessary to learn how to work in groups. - I quite agree. Sometimes its even than grade(成绩).A. less important B. more important C. the least important D.the most importantBExercises单项选择题。5. The kids learn t