八年级英语上：Unit 5 Advice Needed Part 3 Language in Use课件北京课改版.pptVIP

* Unitn5 Advice Needed Part 3 Language in Use every day every other day every week every other week every two hours every other two hours every month every other month once a year once a week two times a week three times a day now and then always ……. 每隔….. big Which one would you like? dearer dear nicer nice bigger $5 $10 Guangdong mooncake Shanghai mooncake shorter happier happy short The boy is short. The girl is shorter. The boy is happy. The girl is happier. 70cm 50cm Ha ha … Ha ha ha ha… 6 years old 4 years old young younger The boy is young. The girl is younger. cheap—cheaper--- cheapest small—smaller --smallest old — older --oldest high — higher --highest nice — nicer--- nicest safe —safer---safest happy —happier--happiest heavy —heavier--heaviest early —earlier--earliest easy —easier--easiest big —bigger--biggest wet —wetter--wettest thin—thinner --thinnest fit---fitter--fittest fat---fatter--fattest 1. 规则变化 Difficult popular slowly 多音节词和多数双音节词在其前面加more 和most Narrow clever 少数以er,ow结尾的双音节词可加er或est Happy dry early 以辅音字母+y结尾的词变为i再加er,或est Big hot thin fat wet 以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est Tall hard large wide 单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加r或st 最高级 比较级 原级 词 尾 变 化 2、不规则变化 说明巧记： 特殊形式比较级 共有三对二合一 坏病两多并两好 little意思变为少 一分为二有两个 一是老来二是远 最高级 比较级 原级 Good Well Bad ill Many Much Little Far old better best worse worst less more most farther/further older/elder least farthest/furthest Oldest / eldest 3、形容词，副词比较等级的用法 She is the tallest in her class/of the three. the+最高级+of /in 最高级 He is taller than lilei The weather is getting hotter and hotter 比较级 + than 比较级 例 句 She is as kind as her mother Lucy didn’t do it so/as well as you 句 型 1、as+原级+as 2、not + so/as + 原级+ as 等级 原级 4.使用形容词比较级时 注意： (1)在形容词比较级前可用much, even ,still ,a little Far, a lot来修饰，