八年级上Units5-6复习课件.ppt

2．形容词比较级的用法： (1)形容词比较级常用于 之间的比较，表示两者之 间的差异，常见句子结构是“形容词比than”，形容词比较级在句中可作表语或定语。 如：He has shorter hair than Sam.(形容词比较级作定语)他的头发比萨姆的短。 Im more outgoing than my sister.(形容词比较级作表语)我比我妹妹更外向。 (2)“比较级＋and＋比较级(单音节词和少数双音节词)”或“more＋and＋more＋原级(多音节词和部分双音节词)” 意为“越来越……” 如：Our city is more and more beautiful. 我们的城市越来越漂亮了。 两者 (3)“the＋比较级…the＋比较级…”意为“ 。” 如：The more you read, the more you know. 你读的书越多，你懂的就越多。 (4)as…as…意为“与……一样……”，否定形式是“not as/so…as…”意为“不如……怎么样，不与……一样……”也是一种表达比较的形式，但as与as之间用 。 如：This room is not as/so big as that one. 这个房间不如那个房间大。 ＝This room is smaller than that one. 这个房间比那个房间小。 (5)形容词比较级前还常有 ， ， 等副词修饰表示程度。 如：Im much heavier than before. 我比以前胖得多。 越……就越…… 形容词原级 much a little a bit ┃能力提升训练┃ Ⅰ.单项填空 ( )1.—Which color do you like________，blue or green ? —Blue. A．good B．better C．best　D. the best ( )2.Sometimes walking is even ________than driving during the busy traffic time. A．last B．Faster C．slow　 D. slower B B D. The best D. slower ( )3.Li Lei, my best friend, is a little ________outgoing than any other student in his class. A．much B．Many C．more D. very ( )4.Taking buses in Beijing is ________than taking a taxi. A．more cheap B．much cheaper C．a little cheap D．less cheaper ( )5.We dont look the same, ________ were twins. A．although B．but C．and D．so C B A ( )6.Li Lei is good at________. A．run B. running C.runs D. to run ( )7. Sam looks like his dad. They are________ tall. A．either B．Any C．all　D. both ( )8.________ very important for us to learn English because it is an international lan