1、八年級(jí)上冊(cè) 人教版Unit 3 Im more outgoing than my sister.語(yǔ)法：形容詞、副詞的比較級(jí)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比較級(jí)原級(jí)規(guī)則smartermore outgoingfriendliermore hard-workingthinnerfattersmartou

3、tgoingfriendlyhard-working原級(jí)-ermore+原級(jí)改y為i，再加ermore+原級(jí)thinfat雙寫n, 再加er雙寫t, 再加er形容詞和副詞的比較級(jí)構(gòu)成方法原級(jí)比較級(jí)一般在詞尾加-erhightallshortslowhighertallershorterslower以字母e結(jié)尾的詞，在詞尾加-rfinelatefinerlater1)規(guī)則變化構(gòu)成方法原級(jí)比較級(jí)重讀閉音節(jié)詞詞尾只有一個(gè)輔音字母時(shí)，先雙寫該輔音字母，再加-erbigthinfatbiggerthinnerfatter以“輔音字母+y”結(jié)尾的雙音節(jié)詞，先把“y”改為“i”,再加-ereasyfunny

4、earlyeasierfunnierearlier多音節(jié)詞和部分雙音節(jié)詞：在詞前加morebeautifulinterestingcomfortablemore beautifulmore interestingmore comfortable2)不規(guī)則變化原級(jí)比較級(jí)good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfartherfurther比較級(jí)的用法兩者之間的比較要用比較級(jí)，表示其中一個(gè)比另一個(gè)“更.”,后面用連詞than連接另一個(gè)所要比較的人或物。e.g. Sam is smarter than Tom.比較級(jí)的修飾語(yǔ)比較級(jí)可

5、以不帶修飾語(yǔ)，若表示程度或者差別大小時(shí)，可用much、a lot、a bit、a little、even等修飾。e.g. Planes are much faster than trains.比較級(jí)的常用句型或結(jié)構(gòu)“A+be+形容詞比較級(jí)+than+B”或“A+實(shí)義動(dòng)詞+副詞比較級(jí)+than+B”: 表示“A比B.”e.g. It is bigger than any other city in China. 它比中國(guó)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媽媽早?！癆+be+the+形容詞比較級(jí)+of

6、 the two (+.)”表示“A是兩個(gè)(.)中較.的。”e.g. Tom is the taller of the two (men). 湯姆是兩個(gè)人中較高的那一個(gè)。“比較級(jí)+and+比較級(jí)”或者“more and more+原級(jí)（多音節(jié)詞或者部分雙音節(jié)詞）”表示“越來(lái)越.”e.g. Our life is getting better and better. 我們的生活正變得越來(lái)越好。 The flowers are more and more beautiful. 花兒越來(lái)越漂亮了?！皌he+比較級(jí)，the+比較級(jí)”表示“越.就越.”e.g. The more careful you

7、are, the fewer mistakes you will make. 你越認(rèn)真你犯的錯(cuò)誤就越少。Exercises單項(xiàng)選擇題。1. The box was than I had expected(預(yù)想). I was out of breath when I got home.A. more heavier B. much heavier C. a little heavier D. very heavierBExercises單項(xiàng)選擇題。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單項(xiàng)選擇題。3. A journey by train is than by coach(長(zhǎng)途汽車).A. more relaxing B. relaxing C. most relaxing D.the most relaxingAExercises單項(xiàng)選擇題。4. - I think its necessary to learn how to work in groups. - I quite agree. Sometimes its even than grade(成績(jī)).A. less important B. more important C. the least important D.the most importantBExercises單項(xiàng)選擇題。5. The kids learn t