1、Unit 3,时间都去哪了,Unit 3 Im more outgoingthan my sister.,The red apple is big.,The green apple is _the red one.,bigger than,big,small,A,B,Ball A is _ _ Ball B.Ball B is _ _ Ball A.,bigger than,smaller than,tall,taller,1.88m,2.26m,Yao Ming is taller than Liu Xiang.,The red box is big.,The green box is sm
2、all.,The red box is bigger than the green box.,Liu Xiang is tall. Pan Changjiang is short.,Liu Xiang is taller than Pan Changjiang.,long hair,longer hair,Liu Yifei has longer hair than YangMi.,hair,Na Ying is thinner than Han Hong.,Han Hong is heavier than Na Ying.,( fatter ),funny,funnier,Zhao Bens
3、han is funnier than Xiao Shenyang.,Liu Huan is heavy .,Fei Mao is heavier,80kg,90kg,than Liu Huan.,pk,Liu Huan is Fei Mao.,thinner,than,Li Yong is more outgoing than Cheng long.,Cheng Long is outgoing.,Li Yong is more outgoing.,The women are fat.,The man and the woman are thin.,The women are fatter
4、than the man and the woman.,3,800,000,3,200,000,The white car is more expensive than the red car.,The red car is cheaper than the white car.,Sun Yanzi is thinner than Han Hong.,Han Hong is heavier than Sun Yanzi.,Zhao weis eyes are bigger than Zhou xuns eyes.,Zhao Benshan is funnier than Bai Yansong
5、.,Bai Yansong is more serious than Zhao Benshan.,大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词比较级的构成 1.构成的不规则变化: 2.构成的规则变化:,形容词和副词的比较级,short,-,shorter,small,-,smaller,nice,nicer,safe,safer,-,-,-,-,-,-,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,1. 构成的规则变化:1) 单音节词和少数双音节词一般在词尾 后加-er 构成比较级 或-est构成最高级. 如
6、： 原级 比较级 最高级 cold colder coldest bright brighterbrightest young younger youngest,2) 以字母 e 结尾的词只加 r 或-st 构成 比较级和最高级。 原级 比较级 最高级 nice nicer nicest fine finer finest large larger largest,3) 重读闭音节词末尾只有一个辅音字母时, 先双写这个辅音字母, 再加-er或-est。如: big bigger biggest thin thinner thinnest 4) 以“辅音字母+ y”结尾的双音节词， 先改y为i,
7、 再加-er或-est。如： easy easier easiest happy happier happiest,5) 多音节词和部分双音节词在词前加more 或most。如： delicious more delicious most delicious interesting more interesting most interesting importantmore important most important,2. 构成的不规则变化:e.g. good / well better best bad / badly worse worst many / much more mos
8、t little less least far farther / further farthest/ furthest,Read in pairs,new newerbig biggerthin thinner largelargernicenicer easyeasier heavyheavier goodbetterbadworse,smartsmarterwildwilderfunnyfunniertalltallermanymoremuchmorewellbetterlonglonger shortshortersmallsmaller,Gao Yuanyuan is as _ (漂
9、亮) as Sun Li.Sun Li works as _ (努力) as Gao Yuanyuan.,hard,beautiful,与。一样像。一样,Exercises,写出下列单词的比较级。,funnyquietserioussmartoutgoingquickly,funnierquietermore serioussmartermore outgoingmore quickly,tallnicebigfunnyoutgoingold,older,taller,nicer,bigger,funnier,more outgoing,lateexpensivethin smarthighf
10、at interesting,more interesting,later,more expensive,thinner,smarter,higher,fatter,3a Wang Lingling and Liu Lili are best friends. Look at the chart below and compare them.,Wang Lingling,Liu Lili,3a Wang Lingling and Liu Lili are best friends. Look at the chart below and compare them.,long straight
11、hair,popular,funny,smart,Wang Lingling best friend is Liu Lili. They are both tall, but_,Wang Linglings straight hair is longer than Liu Lili. Wang Lingling likes reading and LiuLili likes sports. Both of them are popular and outgoing. Wang Lingling is more serious, and Liu Lili is funnier. Wang Lin
12、gling is more hard-working, and Liu Lili is smarter than Wang Lingling.,Both Tom and Sam can play the drums, but Sam plays them better than Tom. 1) both“两个、两者都”, 在句中 可作代词、形容词、副词、连词。 作副词时常放在be动词之后, 实义 动词之前。,e.g. Both (of) his parents are doctors. (作代词或形容词)=His parents are both doctors. (作副词)They both
13、 went camping in the holiday. (作副词),Both English and math are very important. (both and短语常连接两个并列的成分, 可连接名词、动词、形容词和代词等) 注: both指两者都, all指三者或三者以上都。,Homework,Compare one of your friends with you to find your similarities and differences, then write them down. Preview the words of this unit.,Thank you!,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
