陕西汉中市陕飞二中九年级英语上册《unit2_biggestlongestwidest》lesson 16课件（冀教版）

Expressing happiness How wonderful/nice ! Thats lovely/great/wonderful ! Im so happy. Its well done. Im pleased to know that. 词 尾 变 化原级比较级最高级 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 Tall hard large wide 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 Big hot thin fat wet 以辅音字母+y结尾的词变为i再加er,或estHappy dry early 少数以er,ow结尾的双音节词可加er或estNarrow clever 多音节词和多数双音节词在其前面加more 和most difficult popular slowly 1. 规则变化 taller harder larger wider tallest hardest largest widest bigger hotter fatter wetter biggest hottest fattest wettest happier drier earlier happiest driest earliest narrower cleverer narrowest cleverest more difficult more popular more slowly most difficult most popular most slowly 2、不规则变化 原级 good well bad ill many much little far old 比较级最高级 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意思不是小 一分为二有两个 一是老来二是远 better best worseworst less more most farther/further older least farthest/fu rthest oldest 3、形容词，副词比较等级的用法 等 级 原 级 句 型 1、as+原级+as 2、not + so/as + 原级+ as 例 句 She is as kind as her mother. Lucy didnt do it so/as well as you. 比 较 级 比较级 + thanHe is taller than Li Lei. The weather is getting hotter and hotter. 最 高 级 the+最高级+of /inShe is the tallest one in her class. 4.使用形容词比较级时 (1)在形容词比较级前可用much , a little ; even 等来修饰，表示程度。 (2)可用“比较级形式+than any other +单数名 词来表达 最高级的意思 He is taller than any other student in the school 。 注意 (3)可用 “the +比较级形式+of the two”来表达 两者之间 的比较。如:He is the better of the two . 他是两人中较好的 。 (4)可用“比较级形式+and+比较级形式”来表达 “越来越”的 意思,表示本身程度的改变,其动 词经常使用grow ,get, become , 如:Its spring now, It gets warmer and warmer . (5) 可用“the +比较级形式，the +比较级形式” 来表达 “越 就越”的意思。如:the more, the better。 5.使用形容词最高级时 (1)可用“one of +the 最高级形式+名词复数”表示“最 之一”。如:Shanghai is one of the most beautiful cities . 上 海是最美的城市之一。 (2)用 “the +形容词最高级形式+in 接单数名词”或用“the + 形容词最高级形式+of 接复数名词或表示复数的代词”。 如:Who is the tallest in the class? Who is the tallest of the students? 注意 （二） 1. I think Yao Ming, the famous basketball player , will be _ new star in NBA. A.hot B. hotter C. hottest D. the hottest 2. In our city its _ in July ,but it is even _ in August. A.hotter hottest B. hot hot C. hotter hot D. hot hotter 3. Hainan is a very large Island .It is the second _ island in china A.large B. larger C. largest D. most largest 4. An elephant is _ than a tiger. A.heavy B. very heavy C. the heaviest D. heavier D D C D 5. A horse is _ than a dog. A.much heavy B. more heavier C. much heavier 6. Emma always makes a lot of mistakes . She is _ A.care B. careful C. carefully D. careless 7. Which subject is _ , physics or chemistry ? A.interesting B. most interesting C. more interesting D. the most interesting C D C 8. He is _ enough to carry the heavy box. A. strong B. stronger C. much stronger D. the strongest 9. Li lei often talks _ but does _, so everyone says he is a good boy. A. less more B. few much C. more little D. little many 10. When the famous singer started to sing , everyone began to shout very _. A. loudly B. loud C. heavily D. high A A A 习作实践 在暑期生活中，每个人几乎都参观过自己喜欢的地 方，即使没有如愿以偿，也会对你想去的地方有很深的 了解现在请你以导游的身份向你的游客介绍一下他们 即将参观的城市(你最想参观的地方).不少于60词 提示：1.下一站到哪个城市参观 2.那个城市的自然情况 3.有哪些地方值得游客去参观 佳作赏析 Ladies and gentlemen, I am your guide today, we are going to visit Guilin. Id like to tell you something about Guilin before we arrive. Guilin is in the north of Guangxi. The population of the city is over six hundred thousand. Guilin is famous for its beautiful scenery in the world. The hills are green and the water is clear. the environment there is clean and tidy. Every