2013年八年级上最新人教版新教材Unit3_I'm_more_outgoing_than_my_sister_SectionA.ppt

比较级规则变化比较级规则变化一般单音节词末尾加一般单音节词末尾加-er以不发音的以不发音的-e结尾的单音节结尾的单音节词和少数以词和少数以-le结尾的双音节结尾的双音节词只加词只加-r以一个辅音字母结尾的闭音以一个辅音字母结尾的闭音节单音节词节单音节词,双写结尾的辅音双写结尾的辅音字母字母,再加再加-er以辅音字母以辅音字母+y结尾的双音结尾的双音节词节词, yi,再加再加 -er 少数以少数以-er,-ow结尾的双音节结尾的双音节词未尾加词未尾加-er 其他双音节词和多音节词其他双音节词和多音节词,在在前面加前面加more来构成比较级。来构成比较级。 构成法构成法tall, shortnice, large,ablebig,thin,fateasy,earlyclever,narrowpopular,beautiful,difficult原级原级taller, shorternicer,larger, ablerbigger,thinner,fattereasier,earlier cleverer,narrowermore popular,more beautiful,more difficult比较级比较级Grammar guide 不规则变化：不规则变化： good / well better bad / badly/ill worse many / much more little less far farther / further Read in pairsnewnewerbigbiggerthinthinner largelargernicenicer easyeasier heavyheavier goodbetterbadworse smartsmarterfunnyfunnierwildwildertalltallermanymoremuchmorewellbetterlonglonger shortshortersmallsmaller 比较级句型结构比较级句型结构: 主语主语+谓语动词谓语动词+adj./adv. 比较级比较级+ than+ 对比成分对比成分 Pay attention to1.用比较级进行比较时，前后用用比较级进行比较时，前后用以对比的必须是同类事物。以对比的必须是同类事物。e.g. My hair is longer than hers.her hair 2.在形容词比较级前还可在形容词比较级前还可much,even, a little来修饰来修饰, 表示表示“的多的多”, “甚甚至至”, “一点一点”。e.g. This city is much more beautiful than before. Shes a little more outgoing than me. 3.asas同级比较同级比较, 两个两个“as”之间之间 必须使用形容词或副词原级。必须使用形容词或副词原级。 意为意为“如同如同一样一样”, not as / so as “不如不如一样一样”中间必须使用形容词或副词原级中间必须使用形容词或副词原级4.“比较级比较级and比较级比较级”意为意为“越来越来越越” 。多音节比较级用。多音节比较级用“more and more形容词原级形容词原级”形式。如：形式。如：Its getting worse and worse. Our life will beccome better and better.1. Sam has _ (long) hair than Tom.2. Tom is _ (calm) than Sam.3. Tina is _(tall) and _( wild) than Tara.4. Paul is _ (short) and _(heavy) than Pedro.5. Im _(funny) than Tara.6. Tara is _( serious) than Tina. longerwilder tallerfunniershorterheaviercalmermore serious7. Du Jiahao is _ (athletic) than others in Class 19.8. Mr Cheng is _(outgoing) than Miss Qu. more athletic more outingExercise1. The twins _ lovely girls.A. are allB. are bothC. both are2. I like drawing and I am good _ it.A. in B. on C. at3. That boxer is _ than others.A. more athleticB. athleticerC. much athletic单单项选择项选择B C A 4. She is three years _ than I am. A. oldB. more oldC. older5. I think a good friend should make me _. A. laughB. laughingC. to laughC A6. - Which of the caps will you take -Ill take _.one for my father the other for my brother. A.neither B.both C.all 7. Sam looks like his Dad. They are _ tall. A. either B. any C. all D. both BD8. There are many tall buildings on _ sides of the street. A. either B. all C. both 9. _Lily _ Lucy may go with you because one of them must stay at home. A. Not, but B. Neither, nor C. Both, and D. Either, or CC 完成句子完成句子1.他长得什么样子？他长得什么样子？What does he _ _ ？2. 他比我高。他比我高。He is _(tall) than me.look liketaller 3.他的头发比我的短。他的头发比我的短。 His hair is _(short) than mine. 4.我来的比你晚。我来的比你晚。 I come _ (late) than you.shorterlater6. 刘昂比我胖。刘昂比我胖。Liu Ang is _(fat) than me. 7.我比我的哥哥外向。我比我的哥哥外向。I am (outgoing) than my brother.8.文斯比我活跃。文斯比我活跃。Vince is (athletic) than me .fattermore outgoing more athletic5.特得比凯有意思。特得比凯有意思。 Ted is _(funny) than Kay.funnier