人教八上unit3grammar共30张

1、Unit 3 Im more outgoing than my sister. my soccer ball Jacks soccer ball My soccer ball is _smaller than Jacks soccer ball. Jacks soccer ball is _bigger than my soccer ball. Mr. Green Mr. Brown Mr. Brown is _ Mr. Green. heavier than Mr. Green is _thinner than Mr. Brown. Helen is _ than Anna. quieter

2、 Anna is _ than Helen. more outgoing Mr. Bean Mr. Bean is _ than Bai Yansong. funnier Bai Yansong is _ than Mr. Bean. more serious Mike Mike gets up _ than Alice. earlier Alice gets up _ than Mike. later Alice 形容词和副词的原级和比较级 1. 形容词的原级/ 原形。原形。 2. 形容词的比较级 表示两者相比，一个比另一个表示两者相比，一个比另一个更更，有比，有比 较级的句中有较级的句中有

3、than, ,且仅限于且仅限于两者比较两者比较。 形容词或副词的比较级形式：形容词或副词的比较级形式： 原形原形 比较级比较级 small smaller quiet quieter late late r thin thin ner early earl ier outgoing more outgoing 二、构成二、构成 1. 规则变化规则变化 构成方法 一般在词尾加一般在词尾加-er 单音单音节词节词和部和部分双分双音节音节词词 多音节词和部分双音节词 原级 tall 比较级 taller fine r bigger fat ter 以字母以字母e结尾，在词尾加结尾，在词尾加-r fi

4、ne 重读闭音节结尾且末尾只有重读闭音节结尾且末尾只有一个辅音字母，双写该辅音一个辅音字母，双写该辅音字母，再加字母，再加-er 以以“辅音字母辅音字母+y”结尾的双结尾的双音节词，先把音节词，先把“y”改为改为“i”,再加再加-er 在词前加在词前加more big fat heavy early heav ier earl ier outgoing more outgoing 2. 不规则变化不规则变化 原级原级 good/ well bad/ badly many/ much little 比较级比较级 better worse more less far farther further

5、 注意：注意：通过通过在形容词尾加在形容词尾加ly构成的副词构成的副词的比较级加的比较级加more构成。构成。 比较级通常比较级通常不能不能与定冠词连用，但当句中有与定冠词连用，但当句中有 of the two时，则用时，则用the。 写出下列单词的比较级。写出下列单词的比较级。 funny late tall quiet smart outgoing quickly nice big heavy difficult expensive thin early high fat old interesting 写出下列单词的比较级。写出下列单词的比较级。 funny funn ier quiet

6、 smart outgoing quickly quiet er smart er more outgoing more quickly fat fat ter tall nice big heavy difficult old tall er nice r bigger heav ier more difficult old er late expensive late r more expensive thin ner earl ier high er more interesting thin early high interesting 常用句式常用句式 1. 两者进行比较，表示两者进

7、行比较，表示“一方比另一方更一方比另一方更” 1) A+ be+ 形容词比较级形容词比较级+ than+ B 如：我比我妹妹高。如：我比我妹妹高。 I am taller than my sister. 2) A+ 实义动词实义动词+副词的比较级副词的比较级+ than+ B 如：他跑得比我快。如：他跑得比我快。 He runs faster than me. 2. 两者进行比较，表示两者进行比较，表示“一方与另一方一样一方与另一方一样” 1) A+ be + as+ 形容词原级形容词原级+ as+ B 如：如：Peter和和Paul一样瘦。一样瘦。 Peter is as thin as P

8、aul. 2) A+ 实义动词实义动词+ as+ 副词原级副词原级+ as+ B 如：他工作和如：他工作和Jane一样努力。一样努力。 He works as hard as Jane. Use the words to write 3a questions and answers. 1. Julie / tall / you Q: Is Julie as tall as you? A: No, she isnt. Shes _ than me. taller 2. Jack / run / fast / Sam Q: _ Does Jack run as fast as Sam? A: No

9、, he doesnt. He runs _ than faster Sam. 3. your cousin / outgoing / you Is your cousin as outgoing as you? Q: _ more outgoing A: No, she isnt. She is _ than me. 4. Paul / funny / Carol Q: _ Is Paul as funny as Carol? A: No, he isnt. He is _ than funnier Carol. Think of yourself two years ago. Write

10、3b about how you are different now. 1. Are you taller? Yes, I am. Im taller now than I was two years ago. 2. Are you funnier? Yes, I am. Im funnier than I was two years ago. No, Im not. Im not as funny as I was two years ago. 补充句式补充句式 3. get/ become and 变得越来越变得越来越 get/ become后面接后面接“比较级比较级+and +比较级比较

11、级”，这是表，这是表示示“变得越来越变得越来越” 。若比较级是加。若比较级是加-er构成的，则用构成的，则用“比较级比较级+and+比较级比较级”的形式。如比较级是多音节词，的形式。如比较级是多音节词，就用就用“more and more+原级原级”结构。结构。 如：如：Your English is getting better and better. She becomes more and more popular. 4. “the +比较级比较级+of the two”表示表示“两者中两者中较较的的”。 如：如：Peter is the taller of the two. 5. “t

12、he +比较级比较级+其它，其它， the +比较级比较级+其它其它”，此句型表示此句型表示“越越，就越，就越”。 如：如：The higher you stand, the farther you can see. 6.Which/ who, A or B? “哪个哪个/ 谁更谁更，A还还是是B？” or与选择疑问句相连，且有两者提供选择，前与选择疑问句相连，且有两者提供选择，前面的形容词要用比较形式。面的形容词要用比较形式。 如：如：Which do you like better, water or orange juice? 注意注意：1. 在比较级前可用在比较级前可用much/ a

13、lot（得得多）多）, even（甚至）（甚至）, still（更）（更）, a little（一（一点）点）, a bit（有点）等来修饰，表示程度进一（有点）等来修饰，表示程度进一步加深。步加深。 very, quite, too, enough后只能接形容词或副后只能接形容词或副词的原级。词的原级。 如：如：Kate is a little taller than Mary. Fill in the blanks. 1. My hair is _ (long) than my longer sisters. 2. I am _ (tall) than you. taller 3. She

14、 is _ _ (outgoing) more outgoing than me. 4. Lily sings _ (well) than Lucy. better 5. I have _ (short) hair than Tina. shorter 7. Jack doesnt work as_(hard) as hard Tom. more hard-working 6. Who is _ _ (hard-working) , Tina or Tara? 1. Its much _ to have a small lovely room than a big cold one. A. g

15、ood B. well C. better D. best (2013 浙江杭州浙江杭州) 2. Sam and Sandy are twin brothers. But Sam is _ than Sandy. (2014 贵州贵阳贵州贵阳) A. more outgoing B. very outgoing C. the most outgoing 3. Air pollution (污染污染) has become _ than ever before. We must do something to stop it. (2014 上海上海) A. serious B. more serious C. most serious D. the most serious 4. What do you think of receiving (收到收到) and giving gifts? I think the art of receiving a gift is _ than the art of giving. A. much more diffi