人教版英语八上Unit3A.ppt

Doyouknowthem?,Whoistall?Whohaslonghair?Whoisclver?,Whoistaller?Whohaslongerhair?Whoismoreclever?,Unit3Immoreoutgoingthanmysister.SectionA,1a.Matcheachwordwithitsopposite.,tallloudlythinshorthairlonghairheavyquitelyshort,Newwords:,1b.Listenandnumberthepairsoftwins1-3inthepicture.,1,3,2,小结训练,写出下列单词的比较级。highlatetallhungrythirstyfuunybighotwetlittlegood/weelbeautifulinteresting,higherlatertallerhungrierthirstierfunnierbiggerhotterwetterlessbettermorebeautifulmoreinteresting,用所给词的适当形式填空。Myfatherhas_(short)hairthanmymother.Mymotherhas_(long)hairthanmyfather.Butmyfatheris_(heavy)thanmymotherand_(outgoing)thanher.,shorter,longer,heavier,moreoutgoing,1C.Practicetheconversations.,A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.,问题探究,1.形容词和副词比较级的构成1）hardhardergreatgreater2）latelaternicenicer3）bigbiggerfatfatter4）easyeasierhappyhappier5）beautifulmorebeautifulinterestingmoreinteresting6）goodbettermanymore,一般情况在词尾直接加er；以字母e结尾的只加r；重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加er；以辅音字母+y结尾的先变y为i再加er；在多音节和部分双音节词的前加more（更多）或less（较少）；此外还有一些不规则变化的单词，需要我们特殊背诵。,2.比较级的用法1）我比Lily瘦。IamthinnerthanLily.2）我跑得比Tom快。IrunfasterthanTom.,当两种物体之间相互比较时，我们要用形容词或副词的比较级，“A+be+形容词比较级+than+B”意为“A比B更.,()3.Lilyisagoodstudent,_she?A.isB.doesntC.isntD.does,答案选C。本题考查反义疑问句，本题前面部分是肯定陈述句，所以要用否定简略疑问，并且前面是be动词，前后要保持一致，因此选C.,2a.Listen.Arethewordsintheboxusedwith-(i)erormore?Completethechart.,fuuny(run)fastfriendly(jump)highoutgoing(work)hardhard-working(getup)earlysmartlazy,-er/-iermorefriendlyoutgoingfunnyhard-workingfasthighhardlazysmartearly,2b.Listenagain.HowareTinaandTaradifferent?Fillinthebxes.,_,_,Tina.ismoreoutgoingthanTara.isfriendlierandfunnierthanTara.runsfasterandjumpshigherthanTara.issmarterthanTara.,Tara.worksashardasTina.getsupearlierthanTina.,AskandAnswer.,A:IsTomsmarterthanSam?B:No,heisnt.SamissmarterthanTom.A:IsTomtallerthanSam?B:Yes,heis.HeistallerthanSam.A:DoesTomgetupearlierthanSam?B:No,hedoesnt.SamgetsupasearlyasTom.,2d.Role-playtheconversation.,though,1.win的用法1）他是那个获胜者。Heisthewinner.2）他赢得了比赛。Hewonthematch.win意为“赢得，获胜”，充当win的宾语的是比赛、战争、奖品、金钱等名词，即match,war,prize,money等。2.这个红包比那个要漂亮的多。Theredbagisalotmorebeautifulthanthatone.在这个句子中alot用来修饰比较级morebeautiful，用于加深程度。除了alot外，much,alittle,even,still等也可以修饰比较级。但是quite,very只能修饰原级。,问题探究,3.though与although:,1.都表虽然，但although更正式。2.though还表”可是、不过“，且此时位于句末，而although只位于句首。3.固定短语中不能使用although。如：asthough好像，eventhough即使。,小结训练,()1.Ithinkscienceis_thanJapanese.A.muchimportantB.importantC.moreimportant()2.Igetupearly,butmybrothergetsup_.A.earlyB.earlierC.moreearly()3.Jimplaystheguitaras_asLinda.A.goodB.weelC.better()4.Theboxis_heavierthanthatone.A.lotsofB.alotC.alotofD.more()5.ThecoatIboughtlastweekistoobigforme.Idliketochangeitfora_one.A.smallB.largerC.nicerD.s