Unit 3 重点短语 both A and B ……和……都；……既……又 in fact 事实上；实际上 care about 关心；在意 care for （非常喜欢）= take care of = look after 照顾 bring out 使显现；使表现出 get good grades 取得好成绩 break one’s arm 摔断某人的胳膊 be talented in 在……方面有天赋 be different from 与……不同； 与……有差异 the same as 和……相同； 与……一致 be similar to 与……相像的、类似的 be similar in 在……方面类似 the singing competition 歌唱比赛 a good listener 善于倾听的人 primary school 小学 make sb. do sth. 使某人做某事 as long as 只要；既然 share sth. with sb. 和某人分享某物 touch one’s heart 打动某人的心 be serious about... 对……认真 laugh at... 嘲笑…… reach for 伸手去拿……；够到…… get to = arrive in/at = reach +地点 到达某地 语法知识 形容词/副词的比较级 多数形容词和副词有三个等级：原级、比较级和最高级。 原级：即形容词或副词的原形。原级前可用very，quite，too等副词修饰。 I’m very hungry. My sister runs quite fast. 表示两者在某一方面相同：as + adj./adv.原形 + as This dress is as beautiful as that one. Linda sings as well as Amy. 表示一方在某一方面不及另一方时 ：not as / so + adj./adv.原形+ as Tom isn’t as/so tall as me. I don’t sing as/so loudly as my sister. 比较级 1.定义 比较级：两者进行比较, 表示“一方比另一方更……” 2. 形容词或副词比较级的构成：+er/more （1）规则变化 变化规则 例词 1.一般的词尾+er cold--colder tall--taller 2.以不发音字母e结尾的词, 在词尾+r nice--nicer 3.以一个辅音字母结尾的重读闭音节词，要双写词尾辅音字符再+er big--bigger thin--thinner hot--hotter 4.以“辅音字母+y”结尾的双音节词，变y为i，再+er early--earlier busy--busier easy--easier heavy--heavier 5.多音节词或部分双音节词，在前面+more outgoing--more outgoing difficult--more difficult 6.动词加-ing或-ed 词缀的形容词，在前面加more interesting--more interesting bored--more bored 7.由形容词+ly构成的副词，在前面加上more happily--more happily 注意：shy--shyer （2）不规则变化 good /well--better bad/badly--worse many/much--more little--less old--older/elder far--farther/further 3.比较级的常用句型结构 （1）“A + be + adj.比较级+ than + B” “A +实义动词+ adv.比较级+ than + B”；意为“A 比 B 更……”。 Mark is more outgoing than Tony. I did worse in the exam than Sally. （2）“A+ is + the +adj.比较级+ of the two（+复数n）”；意为“A是两者中较......的” Tom is the taller of of the two (boys). （3）“比较级+ and +比较级”或“more and more +原级（多音节或部分双音节词）”；意为“越来越......”。 Our life is getting better and better. The flowers are more and more beautiful. （4）“ the +比较级, the +比较级” ；意为：“越……，就越……” The more you eat, the fatter you will be. 特殊疑问词+be +adj.比较级，A or B 特殊疑问词+实义动词+adv.比较级，A or B Which is bigger, the moon or the sun Who sings better, Linda or Mary 4. 常见的比较级修饰词 （1）much/a lot/far +比较级 “……得多” Lily is much smarter than before. （2）a little/a bit+比较级 “稍微……” Can you come to school a little earlier tomorrow （3）even+比较级 “甚至……” The book is even more useful than that one. 【 ... ...
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