课件21张PPT。PEP 六年级 下册Unit 1 How tall are you?
第一课时
Part A（Let’s try--Let’s talk）Look at the pictures and understand.young youngertall tallerWarming up视频在PPT播放状态下会显示出来，请先播放PPT。认一认：Let’s tryThe children are in the museum. Listen and circle.1.The first dinosaur eats .
A. vegetables B. meat2.The dinosaur is taller.
A. first B. secondLet’s talk视频在PPT播放状态下会显示出来，请先播放PPT。hall [h??l] 礼堂; 大厅
than [e?n , e?n ] (用以引出比较的第二部分) 比
both [b??θ] 两个，两个都
both?of 两者都; 两个; 两个都
both of us 我们两个都; 我们两个人; 我们俩; 咱俩Zhang Peng: Look!?That’s?the?tallest?dinosaur?in?this?hall.?
Mike: Yes,?it?is.?How?tall?is?it??
Zhang Peng: Maybe?4?metres.?
Mike: Wow!?It’s?taller?than?both?of?us?together.?
Zhang Peng: Look！There?are?more?dinosaurs?over?there!?
Mike: They’re?all?so?big?and?tall.?
Zhang Peng: Hey,?this?dinosaur?isn’t?tall!?I’m?taller?than?this?one.?
Mike: Oh,?yes.?How?tall?are?you??
Zhang Peng: I’m?1.65?metres.看，这是全厅最高的恐龙。是的。它有多高。可能有4米。哇，它比我们两个人都高。看，这里还有很多恐龙。它们都很大并且很高。哈，这只恐龙不高，我的身高超过它。是的，你有多高？我有1米65。Read?the?conversation again?and?answer?the?questions.1.How tall is Zhang Peng?
2.Who is taller , Zhang Peng or the small dinosaur?
Grammar形容词和副词的比较级大多数形容词和副词有三个等级：
1.原级,即原形
2.比较级,表示“较……”；“更……”
3.最高级，表示“最……形容词的比较级变化形式构成的规则变化:
1.一般在词尾加 —er
eg. cold – colder old — older
2.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
eg. big – bigger thin – thinnerLet's do ittall — ________ small— _______ short— ________ cool— ________ old— ________ warm— _______
young— ________ long — _______ cold — ________ tallershorterolderyoungerlongersmallercoolercolderwarmerbig-- _______ thin-- _______ fat -- _______
hot -- ______ wet -- ______ sad -- ______biggerthinnerfatterhotterwettersadder3. 以“辅音字母+ y”结尾的双音节词，先改y为i, 再加-er
eg. easy – easier happy – happier
注意：以前学的ing格式也遵守重读闭音节要双写的原则。
eg. run-running，swim-swimming。heavy--_______ funny--_______ happy--_______heavierfunnierhappier4.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
注意：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-- excited--_______ more beautifulmore excited 5.不发音的e结尾，或者指单个e结尾的，不包括发音的e和字母组合。
eg. large--_______ nice --_______ fine --_______
6.构成的不规则变化:
eg. good / well – better bad / badly – worse little – less
many / much – more far – farther / furtherlargernicerfiner形容词的比较级的用法表示两者 (人或事物) 的比较
eg. I am taller than Tom.
My dress is more beautiful than hers.than 比The boy is short.
The girl is .shorterThe girl is the boy .shorter thanJordan is tall.
Yao Ming is .tallerYao Ming is the Jordan .taller thanSelf-checkPlease?answer?the?questions.1.How tall are you?
2.Who is taller than you?
3.How old are you?
4.Who is older than you?I’m meters.I’m .Thank you!
