2013秋人教版八年级英语上unit3课件_2.ppt

1,Unit 3,I'm more outgoing than my sister .,Period Three (SectionA3a—4),Unit 3,Better to do well than to say well ！说得好不如做得好！,2,形容词副词的级,1.形容词的原形就是原级. very / so / too / quite +原级（副词修饰形容词，副词） She is very beautiful.The weather is so terrible.The math problem is too difficult.The boy is quite tallHe works very hard. 2.比较级，表示较……或更……一些的意思本单元我们学习加er，ier和more的比较级A +（be;实义动词）+比较级+than +B,主语+谓语动词+adj./adv. 比较级+ than+ 对比成分,3,比较级，要变化一般词尾加er (long-longer, tall-taller) 词尾若有哑音e, 直接加r就可以nice-nicer) 重读闭音节,单辅音字母要双写。

(hot-hotter, big-bigger, thin-thinner) 辅音字母若加y, 记得把y变为i (happy-happier, funny-funnier) 多音节更容易，词前加more 便可以 (outgoing- more outgoing),让我们归纳:,比较级（形容词/副词）的构成口诀,4,1.This book is much more interesting than that one. 2.His word is much better than mine. 3.Physics is a little harder than Chemistry. 4.Today’ weather is even colder. 5.Transportation in this city is a lot busier. 6. Our school is much beautiful than it was last year,much, even, far, a little, a lot + 比较级 但不能用very, so, too , quite 来修饰,修饰比较级的词,“…的多”,“稍…一点”。

甚至…”, “更…”,,“…的多”,“…的多”,5,as…as…同级比较, 两个“as”之间 必须使用形容词或副词原级意为“如同……一样……”,not as / so …as “不如……一样……”,3）as表示同级比较用法,tall run fast funny,Tina is as tall as Tara.,Tina runs as fast as Tara.,Tina is as funny as Tara.,6,Does Liu Yang run as fast as Wang Yaping?,Is Liu Yang as funny as Wang Yaping?,Yes, she is.,run fast tall,No, she doesn’t. She doesn’t run as fast as Wang Yaping. Wang Yaping runs faster than her.,Is Wang Yaping as tall as Liu Yang?,No, she isn’t. She is taller than Liu Yang.,3a,Wang Yaping,Liu Yang,7,Use the words to write questions and answers.,1.Julie/tall/youQ: _____________________________________A: No, she isn’t. She’s _____________ than me. 2,Jack/run/fast/SamQ:______________________________________A: No, he doesn’t. He runs_________ than Sam. 3.Your cousin/outgoing/youQ: ______________________________________A: No, she isn’t. She ‘s ______________ than me. 4. Paul/ funny/CarolQ:_______________________________________A: No, he isn’t. He’s ___________ than Carol.,Is Julie as tall as you?,taller,3a,Does Jack run as fast as Sam?,faster,Is your cousin as outgoing as you?,more outgoing,Is Paul as funny as Carol?,funnier,8,根据句意填入单词的正确形式：1. My brother is two years __________(old) than me.2. Tom is as ________(fat) as Jim.3. Is your sister __________(young) than you? Yes, she is.4. Who is ___________(thin), you or Helen? Helen is.5. Whose pencil-box is __________(big), yours or hers? Hers is.6. Mary’s hair is as __________(long) as Lucy’s.7.Ben ______ (jump) ________ (high) than some of theboys in his class.8.______ Nancy sing __________ (well) than Helen? Yes, she _____.,older,fat,younger,thinner,bigger,long,jumps,high,Does,better,does,9,9.Fangfang is not as ______ (tall) as the other girls. 10.My eyes are ________(big) than ________(she). 11.Which is ___________(heavy), the elephant or the pig? 12.Who gets up _________(early), Tim or Tom? 13._____the girls get up_______ (early) than the boys? No, they______. 14. Jim runs _____(slow). But Ben runs _________ (slow). 15.The child doesn’t ______(write) as ______(fast) as the students.,tall,bigger,hers,heavier,earlier,Do,earlier,don’t,slowly,more slowly,write,fast,10,1. His computer is cheaper than I. 2. Mary is very younger than her brother. 3. Shanghai is bigger than any city in China. 4. Tom is taller of the two brothers. [烦恼一] 同类事物才能比较 [烦恼二] 错用修饰语。

修饰比较级只能用much / even / far / a little.不能用very / so / too / quite来修饰 [烦恼三] 同一事物不能比较同一事物在某一范围内进行比较，常用结构比较级+than any (other)+单数名词 [烦恼四] 表示“…是两者中更…的一个”时, 用“the + 比较级+ of the two”结构the 不可缺名医坐诊,11,使用形容词比较级时需注意以下几点：,1) than后面接代词时, 一般要用主格形式， 但在口语中也可使用宾格形式 如：My brother is taller than I / me. 2) 当需要表示一方超过另一方的程度时，可以用much, a lot, a little, a bit, even, still等来修饰形容词比较级注意: 比较级不能用very, so, too, quite等修饰如：He is much more serious than Sam. 3) 上下文明确的情况下,形容词比较级可单独使用不用连词than 如：My sister is tall, but my aunt is taller.,12,4) .“比较级＋and＋比较级”意为“越来越……” 。

多音节比较级用“more and more＋形容词原级”如：It’s getting worse and worse. The group became more and more popular.,5). “Which / Who is + 比较级…？” 比较A、B两事物, 问其中哪一个较……时用此句型如： Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate? Which one is more popular among students, going to concerts or going to movies?,13,short curly hair short heavy funny wild,long hair tall thin serious calm,She was short and heavier. She has short curly hair. She was wild and outgoing.,But now, She is taller and thinner. She has longer hair than before. She is calmer and more easygoing.,The girl’s past and now,14,Think of yourself two years ago. Write about how you are different now.,,,1.Are you taller ?_____________________2.Are you funnier?____________________3.Are you more outgoing?______________4.Do you study English harder?__________5.Do you sing better?__________________,2?th,Sep,2013,3b,Yes, I am. I’m taller now than I was two years ago,Yes, I am. I’m funnier now than I was two years ago.,No, I am not. I’m less outgoing now than I was two years ago.,。