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1、Unit 3 Im more Unit 3 Im more outgoing than my sister.outgoing than my sister.Learning Aims1. 初步了解形容词比较级的有关知识。初步了解形容词比较级的有关知识。2. 练习用比较级描述人和物。练习用比较级描述人和物。3.情感目标：正确评价别人，学会尊重情感目标：正确评价别人，学会尊重别人别人 ,与别人友好相处。与别人友好相处。talltaller2.26m1.88mthinheavythinnerheavierbigbiggerABcutecuterthe girlthe boycompare the f
2、ollowing pictures.and make sentences talltaller2.26m1.88mYao Ming is taller than Liu Xiang.Lucy Lily Lucy is _than Lily.Lily is _than Lucy.thinnerheaviercutecuterThe boy is cuter than the girl.the girlthe boybigbiggerLook at the pictures and understand 看图并理解ABB is bigger than A1a Match each word wit
3、h its opposite. tall loudly thin short hair long hair heavy quietly short Lets have a look at these twins.Look carefully, then lets do 1b.1bListen and number the pair of twins 1-3 in the picture.123Is that Tara?No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara
4、.Listen. Complete the chart. 2a-er/-ier funny funnier smart smarter moreoutgoing more outgoingHard-working more hard-working funny friendly outgoing hard-working smart lazy (run) fast (jump) high (work) hard (get up) early twins is funnier_ _TinaTaraand friendliercan run fasterworks as hard as Tina.
5、gets up earlier than TinaLets talk about the differences between Tina and Tara.How are Tina and Tara different? Fill in the charts.and jump higheris smarterIs lazier 比较级变化规则比较级变化规则例子例子一般情况下在词尾加一般情况下在词尾加ergreatercleaner以不发音的以不发音的e结尾的在词尾加结尾的在词尾加rfiner nicer以辅音字母以辅音字母+y结尾的结尾的,变变y为为i再加再加erbusier happier
6、以重读闭音节以重读闭音节,末尾只有一个末尾只有一个辅音字母结尾的辅音字母结尾的,双写双写该字母该字母,再加再加erbigger hotter多音节词和部分双音节词在前多音节词和部分双音节词在前面加面加moremore important Lets share a proverb!Lets share a proverb!得朋友难，失朋友易得朋友难，失朋友易A: Whats he /she like?B: He/She is athleticheavythintall tallershort shorterTomLucyTom is taller than Lucy.Lucy is shorte
7、r than Tom.heavyheavierthinthinnerTimTedTim is heavier than Ted.Ted is thinner than Tim.This house is This house is smallsmaller er thanthan that one. that one. That house is That house is bigbiggerger than than this one. this one.smallerbigger比较级变化规则比较级变化规则例子例子一般情况下在词尾加一般情况下在词尾加ergreatercleaner以不发音
8、的以不发音的e结尾的在词尾加结尾的在词尾加rfiner nicer以辅音字母以辅音字母+y结尾的结尾的,变变y为为i再加再加erbusier happier以重读闭音节以重读闭音节,末尾只有一个末尾只有一个辅音字母结尾的辅音字母结尾的,双写双写该字母该字母,再加再加erbigger hotter多音节词和部分双音节词在前多音节词和部分双音节词在前面加面加moremore importantComparative cheap short quick thick light cool warm quiet wild calm tall- erAdjective Adjective Comparat
9、ive heavy easy tidy dry busy happy healthy hungry early y-i- er AdjectiveComparative large late nice- r bigger bighothotterthinthinnerwet wetter fatfatter“双写双写”AdjectiveComparative delicious dangerous interesting popular beautiful careful friendly more + adj .A: Did you like the singing competition
10、yesterday, Anna?B: Oh, it was fantastic! Nelly sang so well !A: Well, I think Lisa sang better than Nelly.B: Oh, which one was Lisa? A: The one with shorter hair. I think she sang more clearly than Nelly.B: Yes, but Nelly danced better than Lisa.A: You can tell that Lisa really wanted to win, though
11、.B: Well, everyone wants to win. But the most important thing is to learn something new and have fun.2. Does Jack run as fast as Sam? No, he doesnt. He runs faster than Sam.3. Is your cousin as outgoing as you ? No, she isnt. Shes more outgoing than me.4. Is Paul as funny as Carol ?No, he isnt. He s
12、 funnier than Carol. Li Ying is not as good at sports as her sister. (1) asas同级比较同级比较, 两个两个“as”之间之间 必须使用形容词或副词原级。意为必须使用形容词或副词原级。意为“如同如同一样一样”, not as / so as “不如不如一样一样” 比较级句型结构比较级句型结构: 主语主语+谓语动词谓语动词+(adj./adv. 比较级比较级)+ than+ 对比成分对比成分1. 形容词原级的比较。形容词原级的比较。 形容词的原级与形容词的原级与asas连用表示肯定意思，是连用表示肯定意思，是“和和一样一样”
13、的意思；与的意思；与not as/ so as连用表示否定意义，连用表示否定意义，是是“不如不如”或或“不一样不一样”的含义。的含义。She is as pretty as her mother.The book is as new as that one.The story is as interesting as that one.The question is not as / so difficult as that one.My bike is not as / so good as yours.2.形容词比较级的修饰。形容词比较级的修饰。比较级前面可以用比较级前面可以用even(更
14、加更加)，much(得多得多)，far(得多得多)，a little(一点一点)，a bit(一点一点)，a lot(大量大量)，still(还，还要还，还要)等词语表示不定程等词语表示不定程度或数量。度或数量。E g: I am even less lucky. She is far better than me at writing. This pen is much better than that one. Tom is a little shorter than his friend Jim. Pay attention to用比较级进行比较时，前后用用比较级进行比较时，前后用以对比的必须是以对比的必须是 同类事物。同类事物。e.g. My hair is longer than hers.
