新概念英语第一册109-110.ppt

. Lesson 109 A good idea 形容词的比较级 一般由than引导后面的比较对象。 例：I am younger than you are. 变化规则： 1.一般形容词后直接加er，(taller) 2.以元音加辅音结尾的，双写最后一个字母，再加er，(bigger) 3.以辅音加y结尾的，变y为i，再加 er. (heavier). 4.以e结尾的，直接加r. (larger) 形容词的最高级 需有一个比较范围。 eg：I am the youngest in the class. （注：最高级前要加the） 变化规则： 1.一般形容词后直接加est，(tallest) 2.以元音加辅音结尾的，双写最后一字母，再加est，(biggest) 3.以辅音加y结尾的，变y为i，再加est. (heaviest). 4.以e结尾的，直接加st. (largest) 形容词的比较级和最高级 不规则变化：（多少、好坏） many/much-more-most few/little-less-least good/well-better-best bad/ill/badly-worse-worst far-farther/further-farther/furthest old-older/elder-oldest/eldest idea n. 主意 a little 少许 teaspoonful n. 一满茶匙的 less adj. 较少的，更少的 a few 几个 pity n. 遗憾 instead adv. 代替 advice n. 建议，忠告 a little 少许（置于不可数名词之前） eg. 你要吃喝点果汁吗？ Will you drink a little juice? little 几乎没有，很少的 （置于不可数名词之前） 我几乎没有时间看书 eg.I have little time for reading. a little 与little a little表示“少”，但是还有一点，即重点放在‘有’，而 little 则表示“有但是极少”，即重点强调“几乎没有” eg.There is a little wine left in the glass. eg. There is little milk left in the glass. a few 几个 few 和a few（通常置于可数名词之前） few 是“几乎没有”的否定性意见 a few　是“有一些”的肯定性意见。 eg. He has few friends. eg. He has a few friends. in a few days 过几天 eg. She will come back in a few days. a little a few little few 肯定 否定 不可数 可数 teaspoonful n. 一满茶匙 tea+spoonful a teaspoonful of sugar 一茶匙的糖 mouthful n. 一满嘴 eg. Don’t talk with a mouthful of food. teaspoonful [ti:spu:nfl] n.一满茶匙 a teaspoonful of salt less [les] adj.（little的比较级） 较少的，更小的 I have got little money. I have got less money. I have got the least money. pity [piti] n.遗憾 What a pity! instead [insted] adv.代替 I don’t have any beer. I would like to have a cup of coffee, instead. advice [?d‘vais] n.建议，忠告 [U] 一条建议 a piece of advice Wha