人教六年级下册件PPT课件

1、Unit 1 How tall are you?第1页/共52页What is she (he) like?Whats she (he)like?She (He) is tall.She(He) is young.主语主语+be动词动词+形容词形容词第2页/共52页talltaller第3页/共52页oldolder第4页/共52页smallsmaller第5页/共52页young younger第6页/共52页strongstronger第7页/共52页shortshorter第8页/共52页longlonger第9页/共52页bigbiggerLook at the pictures an

2、d understand 看图并理解AB第10页/共52页thinthinner第11页/共52页heavyheavier第12页/共52页形容词比较级第13页/共52页 大多数形容词和副词有三个等级： 1.1.原级, ,即原形 2.2.比较级, ,表示“较”；“更” Grammar形容词和副词的比较级3.最高级，表示最高级，表示“最最第14页/共52页 构成的规则变化构成的规则变化:1. 一般在词尾加一般在词尾加 er eg. cold colder old older一、形容词的比较级变化形式一、形容词的比较级变化形式第15页/共52页1.tall - _ 2.small- _3. sho

3、rt- _ 4. cool-_5. strong-_ 6.cold- _tallershorterstrongersmallercoolercolder第16页/共52页7. old - _ 8.warm-_9. young-_ 10.deep -_11. long - _ 12.light - _olderyoungerlongerwarmerdeeperlighter第17页/共52页2.以不发音的e结尾或者指单个e结尾的 large-_ nice -_ fine -_largernicerfiner第18页/共52页 3. 重读闭音节（辅元辅结构）, 双写末尾辅音字母, 再加-er. b

4、ig thin bigger thinner第19页/共52页重读闭音节双写的练习big- _ thin- _fat - _hot - _wet - _sad - _biggerthinnerfatterhotterwettersadder 以前学的ing格式也遵守重读闭音节要双写的原则。如 run-running swim-swimming。第20页/共52页4. 以“辅音字母+ y”结尾的双音节词，先改y为i, 再加-er。easy easier sunny-sunnierhappy happier angry-angrier第21页/共52页去y为i+er的练习heavy-_funny-

5、_happy-_heavierfunnierhappier 以前学习名词的复数和单三形式时，也遵守辅音字母加y结尾，要变y为i+es的原则。如 fly-flies study-studies第22页/共52页 5.多音节词和部分双音节词在词前加 more。 eg. delicious more delicious interesting more interesting serious - more serious 第23页/共52页多音节比较级的练习 多音节是指大于等于3个音节的单词。前面+more（更加），表示更加怎么样。 beautiful more beautiful excitedm

6、ore excited 第24页/共52页构成的不规则变化:eg. good / well better bad / badly worse many / much more little less far farther / further第25页/共52页综合练习tallfunnylargebiggoodtallerfunnierlargerbiggerbetter第26页/共52页 1.表示两者 (人或事物) 的比较。 eg. I am taller than Tom. My dress is more beautiful than hers.二、形容词的比较级的用法第27页/共52页X

7、iyangyang is short.Lanyangyang isLanyangyang is Xiyangyang. shorter.shorter thanthan 比第28页/共52页Jordan is tall.Yao Ming is taller.Jordan2.26m1.98mYao Ming is taller than Jordan.第29页/共52页Hui tailang is old .Cun zhang isCun zhang is Hui tailang.older .older than第30页/共52页Mei yangyang is young.Xiao huihu

8、i is Xiao huihui is Mei yangyang.younger.younger than第31页/共52页The blue ruler is long. The pink ruler is longer,The pink ruler is longer than the blue ruler.第32页/共52页fastfasterLook at the pictures and understand 看图并理解第33页/共52页填空题比较级填空1. A is 10 years old, B is 11 years old. A is _ than B.2.Tom is 160

9、 cm, Lucy is 170 cm. Lucy is _than Tom.3.The elephant is 893 kg, the pig is 158 kg. The elephant is _than the pig.youngertallerheavier第34页/共52页填空题计算1.A is 23 years old, B is 4 years older than A. B is _ years old.2.Lucy is 159 cm, Alice is 16 cm shorter than Lucy, Alice is _cm.3.Amy is 43 kg, Zhangp

10、eng is 23 kg heavier than Amy, Zhangpeng is _kg.(23+4=27) 27(159-16=143) 143(43+23=66) 66第35页/共52页我们已经初步学了比较级的运用，那么在生活中我们如何让运用比较级呢?第36页/共52页问年龄：How old are you?问身高：How tall are you?问体重How heavy are you?问长短：How long is your leg?问大小：How big are your hands?第37页/共52页How old are you?Im 20 years old.How t

11、all are you?Im 150centimeters（tall）. sent,mi:tz Im 1.50meters（tall）. pointHow heavy are you?Im 46 kilograms . kilgrm 第38页/共52页1. Jims bag is _ than Kates.A. bigger B. big C. biggest D. the bigger2. My shoes are cheaper than _.A. you B. your C. yours D. your one Self-checkI. Multiple choices第39页/共52页

12、4. This classroom is _than that one. A. many big B. much big C. many bigger D. much bigger第40页/共52页连词成句1.shorter You your are sister than2.2 years older Shes me than3.heavy you How are 4.big How feet are your 5.How is tall Lucy6.I you stronger am than 7.me you Are shorter than 第41页/共52页Lets talk dan

13、s dinosaur 恐龙 hl hall 大厅 mit meter 米b both两个都第42页/共52页Lets talk what size are your shoes ?Size 7第43页/共52页Read and writecountryside kntrsad 乡村lower l 更低shadow d 影子smarter sm:t 更聪明become bkm 成为第44页/共52页形容词的最高级比较三者或三者以上的人或事物时会用到形容词最高级。三者或三者以上比较，表示“最.的”常用the+形容词最高级结构第45页/共52页 构成的规则变化构成的规则变化:1. 一般在词尾加一般在

14、词尾加 est eg. cold colder-coldest old older-oldest一、形容词的最高级变化形式一、形容词的最高级变化形式第46页/共52页2.以不发音的e结尾或者指单个e结尾的-st large-_ -largest nice -_ -nicest fine -_ -finestlargernicerfiner第47页/共52页 3. 重读闭音节（辅元辅结构）, 双写末尾辅音字母, 再加-est. big -biggest thin -thinnest bigger thinner第48页/共52页4. 以“辅音字母+ y”结尾的双音节词，先改y为i, 再加-est。easy easier -easiest happy happier -happiest第49页/共52页 5.多音节词和部分双音节词在词前加 most。 eg. delicious most de