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1、Unit 3Im more outgoing than my sister.第三課時(shí)(Grammar Focus3c)單元同步語法精講精練 形容詞比較級的含義形容詞有三個(gè)等級:原級、比較級和最高級。其中比較級表示“更”,用于兩者(人或事物)之間的比較,說明“前者比后者更”。 形容詞比較級的構(gòu)成一般在形容詞詞尾加er。eg:smallsmaller;smartsmarter以字母e結(jié)尾的形容詞,詞尾加r。eg:closecloser;nicenicer以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的形容詞,要先雙寫這個(gè)輔音字母,再加er。eg:bigbigger;thinthinner以“輔音字母y”結(jié)
2、尾的形容詞,先將y變i,再加er。eg:earlyearlier;happyhappier多音節(jié)和部分雙音節(jié)形容詞,在其前加more構(gòu)成比較級。eg:beautifulmore beautiful部分不規(guī)則形容詞的比較級。eg:good/wellbetter;badworsemany/muchmore;littlelessoldolder;farfarther形容詞比較級的用法形容詞的比較級結(jié)構(gòu)為:形容詞的比較級than比較對象,前后相比較的兩個(gè)事物一定要屬于同類。而且做比較時(shí),一定要避免自身與自身相比。表示一個(gè)事物和范圍內(nèi)其他事物比較用“比較級thanany other單數(shù)名詞”。eg:He
3、 is taller than any other student in his class.他比班上任何一個(gè)學(xué)生的個(gè)子都高。as.as.意為“與一樣”,其否定形式為“not so/as.as.”,意為“不如怎么樣;不與一樣”。它們也是一種表達(dá)比較的形式,注意as與as之間要用形容詞或副詞的原級。“the比較級,the比較級”表示“越,越”。eg:The more you read,the more you know.你書讀得越多,你知道的就越多?!氨容^級and比較級”表示“越來越”。eg:Our city is more and more beautiful.我們的城市越來越漂亮了。修飾比較
4、級可用much,a little,even,still,a lot等?!咀⒁狻慨?dāng)比較級后有of the two.之類的短語時(shí),比較級前要加定冠詞the。兩者之間選擇的疑問句,常用句型:Which/When/Whobe形容詞比較級,A or B? 一、寫出下列形容詞的比較級形式。1tall _2.quiet_3heavy _ 4.easy_5large _ 6.funny_7many _ 8.thin _9exciting _ 10.little_tallerquieterheaviereasierlargerfunniermorethinnermore exciting less二、單項(xiàng)選擇。
5、11Which season do you like _ _,summer or winter?Summer.AwellBbestCbetterDgood12Liu Li is _ _ than the other students in my class.Apopular Bmore popularCthe most popular Dmost popular13_ _ exercise you take,_ youll be.AThe fewer;the fatterBThe less;the fatterCThe less;the more fatterDThe fewer;the mo
6、re fatterCBB14Is Julie as _ _ as her sister?No.Her sister works much _ than her.Ahardworking;hardBmore hardworking;harderCmore hardworking;hardDhardworking;harder15How are you feeling today?(易錯(cuò)題)I feel _ _ better than yesterday.Amuch Bmore Cvery Dtoo16The weather is getting _ _Ahotter and hotter Bmore hot and hotChoter and hoter Dmore and more hotDAA17Im sorry this coat is not big enough.I want a _ _ one.(易錯(cuò)題)Abigger Bbig Csmaller Dsmall18What do you think of Toms speaking?No one does _ _ in our class.(原創(chuàng)題)Agood Bbetter Cwell DbestAB