原八年级英语上册 Unit 3 I'm more outgoing than my sister（第3课时）（Grammar Focus3c）同步语法精讲精练习题课件 （新版）人教新目标版

Unit 3Im more outgoing than my sister.第三课时(Grammar Focus3c)单元同步语法精讲精练 形容词比较级的含义形容词有三个等级：原级、比较级和最高级。其中比较级表示“更”，用于两者(人或事物)之间的比较，说明“前者比后者更”。 形容词比较级的构成一般在形容词词尾加er。eg：smallsmaller；smartsmarter以字母e结尾的形容词，词尾加r。eg：closecloser；nicenicer以重读闭音节结尾且末尾只有一个辅音字母的形容词，要先双写这个辅音字母，再加er。eg：bigbigger；thinthinner以“辅音字母y”结尾的形容词，先将y变i，再加er。eg：earlyearlier；happyhappier多音节和部分双音节形容词，在其前加more构成比较级。eg：beautifulmore beautiful部分不规则形容词的比较级。eg：good/wellbetter；badworsemany/muchmore；littlelessoldolder；farfarther形容词比较级的用法形容词的比较级结构为：形容词的比较级than比较对象，前后相比较的两个事物一定要属于同类。而且做比较时，一定要避免自身与自身相比。表示一个事物和范围内其他事物比较用“比较级thanany other单数名词”。eg：He is taller than any other student in his class.他比班上任何一个学生的个子都高。as.as.意为“与一样”，其否定形式为“not so/as.as.”，意为“不如怎么样；不与一样”。它们也是一种表达比较的形式，注意as与as之间要用形容词或副词的原级。“the比较级，the比较级”表示“越，越”。eg：The more you read，the more you know.你书读得越多，你知道的就越多。“比较级and比较级”表示“越来越”。eg：Our city is more and more beautiful.我们的城市越来越漂亮了。修饰比较级可用much，a little，even，still，a lot等。【注意】当比较级后有of the two.之类的短语时，比较级前要加定冠词the。两者之间选择的疑问句，常用句型：Which/When/Whobe形容词比较级，A or B？ 一、写出下列形容词的比较级形式。1tall _2.quiet_3heavy _ 4.easy_5large _ 6.funny_7many _ 8.thin _9exciting _ 10.little_tallerquieterheaviereasierlargerfunniermorethinnermore exciting less二、单项选择。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 more fatterCBB14Is Julie as _ _ as her sister?No.Her sister works much _ than her.Ahardworking；hardBmore hardworking；harderCmore hardworking；hardDhardworking；harder15How are you feeling today？(易错题)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.(易错题)Abigger Bbig Csmaller Dsmall18What do you think of Toms speaking?No one does _ _ in our class.(原创题)Agood Bbetter Cwell DbestAB