初中英語形容詞比較級課件.ppt

1、,Unit 3 Im more outgoing than my sister.,接龍,幻燈片上單詞或短語出現(xiàn)時，同學應迅速讀出并說出中文意思。,每人一詞，按行/列依次接龍，3秒內(nèi)說不出，此行/列同學即失去此答題機會，下一行/列同學接續(xù)。,Lead in,word game!,thin,A small mouth,long hair,heavy,curly hair,A big nose,A small nose,brown hair,short hair,small eyes,big eyes,A big mouth,short,tall,short,tall,Description Wor

2、ds for People 描述人的形容詞,Presentation,Liu Xiang is tall. Pan Changjiang is short.,Liu Xiang is taller than Pan Changjiang.,thin,fat,Liu Yifei is thinner than Han Hong.,45kg,76kg,short hair,long hair,Sara,Tina,Sara has longer hair than Tina.,Compare yourself with your partner by using the following word

3、s.,taller heavier funnier thinner smarter ,more outgoing more friendly more hard-working ,Pairwork,1. 形容詞的原級 形容詞的原形。 2. 形容詞的比較級 表示兩者相比，一個比另一個更，有比 較級的句中有than,且僅限于兩者比較。,形容詞的原級和比較級,This tree is _ than that tree.,She is _ than before.,taller,thinner,Past Now,比較級,一、句子結(jié)構(gòu):,1. 形容詞比較級常用的句型結(jié)構(gòu) (A和B比較)： A + be動

4、詞+形容詞的比較級+than +B e.g. I am taller than you. You are thinner than me. This ruler is longer than that one.,2. 副詞比較級常用的句型結(jié)構(gòu)： “A + 動詞 + 副詞比較級 + than + B”。 e.g. I got up earlier than my mother this morning. 我今天早晨起床比我媽媽還早。 Tina sings more loudly than Tara。 Tina 比 Tara 唱的更大聲。,1. 單音節(jié)和少數(shù)雙音節(jié)形容詞、副詞比較級的構(gòu)成。不規(guī)則變

5、化： 1) 在詞尾加-er tall taller smartsmarter short shorter high higher fast - faster,二、形容詞、副詞比較級的變化規(guī)則:,2) 以不發(fā)音的字母e 結(jié)尾的，加 -r,nice nicer large larger fine finer late later,3)重讀閉音節(jié)以一個輔音字母結(jié)尾的，先雙寫輔音字母，再加-er。,big bigger fat fatter thin thinner red redder hot hotter wet wetter,4)以輔音字母+y結(jié)尾的雙音節(jié)詞，先改y為i，再加-er。,happy

6、happier early earlier funnyfunnier easy easier,5)多音節(jié)詞和部分雙音節(jié)詞要在前面加more,important more important delicious more delicious expensive more expensive outgoing more outgoing tired more tired serious more serious slowly- more slowly,比較級有規(guī)律, 詞尾加上-er兩兄弟; 要是以e來結(jié)尾, 只有小二(r)跟上去; 重讀閉音節(jié)詞要牢記, 雙寫千萬別忘記; 要是“輔音+y”來結(jié)尾,

7、小艾(i)要把y來替, 再加-er兩兄弟; 多音節(jié)詞加上m-o-r-e, 你看這樣多容易。,good better well better bad worse badly worse many / much more little less far farther / further,三、形容詞、副詞比較級的不規(guī)則變化:,注：需一一記住典型的不規(guī)則詞,good happy dry bad beautiful lucky badly clean red little clever sad far interesting slowly small cute importantly great wi

8、de early busy curly,Practice:,Practice:,1、我比你有錢。 2、他比我更有趣。 3、她比Mary聰明。 4、她頭發(fā)比我長。 5、我的哥哥比我擁有更多的知識。 6、小明昨天比小華跑得慢，但是今天他比小華跑得快。 7、Lily比Lucy高嗎？ 8、四川夏天比寧夏熱嗎？ 9、他比我更重要嗎？ 10、他們有比我們更大的教室嗎？,The pink bag is as _ as the purple one.,big,同級比較,Lingling runs as _ as Li Lei.,fast,肯定句： Tara is as friendly as Tina. Ta

9、ra和Tina一樣友好。 Tara works as hard as Tina. Tara工作和Tina一樣努力。,一、句型:,as as 和一樣 表示修飾的兩種東西的程度是一樣的。,否定句： Lily is not so/as tall as Mary. 莉莉不如瑪麗高。(莉莉比瑪麗矮。) Tara doesnt work so/as hard as Tina. Tara 工作不如Tina努力。 (Tina 工作比Tara 更努力。),not as / so as 不如、比不上 表示前者不如、比不上后者。,二、句子結(jié)構(gòu):,1. 形容詞同級比較常用的句型結(jié)構(gòu) (A和B比較)： A + be動詞

10、+ as +形容詞的原級 + as +B e.g. She is as quiet as you. You are as thin as your sister. This ruler is as long as that one.,(以asas為例),2. 副詞同級比較常用的句型結(jié)構(gòu) (A和B比較)： A + 動詞+ as +副詞的原級 + as +B e.g. Peter runs as slowly as Tony. Tara works as hard as Tina.,一些帶有 as . as 結(jié)構(gòu)的常見短語歸納：,as busy as a bee 像蜜蜂一樣忙碌 as easy a

11、s ABC 像ABC一樣容易 as deep as a well 像井一樣深 as light as a feather 像羽毛一樣輕 as soft as butter 像黃油一樣軟 as rich as a Jew 像猶太人一樣富裕,Use the words to write questions and answers.,1. Julie /tall / you Q: _ A: No, she isnt. Shes _ than me. 2. Jack/ run/ fast / Sam Q: _ A: No, he doesnt. He runs _ than Sam.,Is Julie

12、 as tall as you?,taller,Does Jack run as fast as Sam?,faster,3. Your cousin / outgoing / you Q: _ A: No, she isnt. Shes _ than me. 4. Paul / funny / Carol Q: _ A: No, he isnt. Hes _ than Carol.,Is your cousin as outgoing as you?,more outgoing,Is Paul as funny as Carol?,funnier,Describe one of your classmates, and then let other students guess who he / she is.,Guessing,She is taller than me. She has longer hair than me. She wea