八年级英语上册 Unit 3 I’m more outgoing than my sister Grammar Focus课件 新人教版.ppt

Unit3Immoreoutgoingthanmysister.,GrammarFocus,形容词和副词的比较级,Task1,Example:YaoMingistallerthanJordan.,Exercise1:JordanisthanYaoMing.,shorter,tallshort,Completethesentencesaccordingtotheexample.,Exercise2:Theappleisthantheorange.,bigger,Exercise3:Theorangeisthantheapple.,smaller,bigsmall,Exercise4:LucyisthanBilly.,happier,Lucy,Billy,happy,outgoing,serious,.,Exercise5:LiYongisthanShuiJunyi.Exercise6:ShuiJunyiisthanLiYong.,moreserious,moreoutgoing,总结,形容词和副词的比较级的变化规则规则变化：一般直接加-er；以不发音的字母e结尾的在直接加-r；以辅音字母+y结尾的把y变为i，再加-er；重读闭音节，末尾只有一个辅音字母，双写该辅音字母，再加-er；部分双音节词和多音节词在原级前加more。不规则变化：有些形容词或副词的比较级需特殊记忆，如：littleless;many,muchmore;good,wellbetter;ill,badworse等。,随堂练习,写出下列形容词和副词的比较级1.fast_2.late_3.easy_4.fat_5.slow_6.funny_7.well_8.quiet_9.little_10.expensive_11.friendly_12.beautiful_,fasterlatereasierfatterslowerfunnierbetterquieterlessmoreexpensivemorefriendlymorebeautiful,Task2,TranslatethesentencesintoEnglish.,1.他学习比他的哥哥更努力。Hestudies_hisbrother.2.太阳比月亮大很多。Thesunis_themoon.3.谁跑得最快，珍妮还是丹尼？Whoruns_,Jenny_Danny?4.这个男孩和他的父亲一样严肃。Theboyis_hisfather.,harderthanmuchbiggerthanfasterorasseriousas,总结,比较级常用的句型结构：“A.+比较级+than+B”，表示“A比B更”。“特殊疑问词.+比较级,AorB?”，表示“更，A还是B？”【温馨提示】形容词和副词的比较级前还可以用much,alittle,alot,even,far等词修饰。原级比较常用的句型结构：“A.+as+原级+as+B”，表示“A与B一样”。其否定形式为“A.+notas/so+原级+as+B”，意为“A不如B”。,随堂练习,1.Theredcandleistheyellowone.,I.根据图片提示，完成下面句子。,longerthan,随堂练习,2.VincerunsTed.,I.根据图片提示，完成下面句子。,fasterthan,Ted,Vince,随堂练习,3.Grandpaisgrandson.,I.根据图片提示，完成下面句子。,olderthan,随堂练习,4.PeterismuchCharles.,I.根据图片提示，完成下面句子。,smarterthan,Charles,Peter,随堂练习,5.BaiYansongisZhaoBenshan.,I.根据图片提示，完成下面句子。,moreseriousthan,随堂练习,1.黑色的小汽车比白色的小汽车贵。Theblackcaristhewhitecar.2.桑迪比她的妹妹安静得多。Sandyis_hersister.3.我爸爸比我和妈妈起得早。Myfathergetsup_mymotherandI.4.孙燕姿和林心如谁比较瘦呢？Whois_,SunYanziorLinXinru?5.今天比昨天热。Itis_today_yesterday.,II.根据汉语意思，完成下面句子。,moreexpensivethan,muchquieterthan,earlierthan,thinner,hotterthan,now,before,Pairwork,Talkaboutyourpastandnow.Doyouhavethephotosofchildhood?Pleasesaythedifferencesbetweenyourpastandnow.,Example:Imolderthanbefore.Imheavierthanbefore.Immoreseriousthanbefore.,fast_wild_calm_smart_long_old_tall_young_short_,er,er,er,er,er,er,er,er,er,big_hot_fat_thin_,ger,ter,ter,ner,busy_happy_heavy_easy_funny_,ier,ier,ier,ier,ier,necessaryathletictireddangerousbeautifulinterestingseriousoutgoing,more,more,more,more,more,more,more,more,Homework,规则变化,I.写出下面形容词或副词的比较级。,Homework,不规则变化,goodmuchmanybadlittle,better,more,more,worse,less,I.写出下面形容词或副词的比较级。,Homework,1.YaoMingisfar_(tall)thanPanChangjiang.2.Tomoftencomestoschool_(late)thanme.3.Sheismuch_(heavy)thanlastyear.4.JayChouismuch_(popular)thanme.,II.根据句意，用所给单词的正确形式填空。,taller,later,heavier,morepopular,Homework,II.根据句意，用所给单词的正确形式填空。,5.Mysisterisas_(quiet)asme.Butsheisnt_(outgoing)thanme.6.Shegotupalittle_(early)thismorningandhelpedhermotherw