rconversationsinfrontoftheclass.\r5.Explanationshavefun意为“玩得开心”,常用结构为havefundoing\rsth.,意为“做某事很开心”,与haveagood/greattimedoingsth.同义。\r如:\rIhavefun/agoodtimelivingwithmygrandparents.\rStep4Practice第四步练习\r写出下列单词的比较级。\rFunnyquietserioussmartoutgoingquicklytallnicebigfunny\routgoing\rOldlateexpensivethinhighfatinteresting\r板书设计:Unit3SectionA\r单词:outgoing,better,loudly,quietly,hard-working,competition,\rfantastic,which,clearly,win\r句型:①TinaistallerthanTara.②SamhaslongerhairthanTom.\r③ShealsosingsmoreloudlythanTara.\r形容词或副词比较级形式的构成\r1、一般在词尾+ertall-taller2、以不发音的字母e结尾的+rnice-\rnicer\r3、重读闭音节词词尾只有一个辅音字母时,先双写辅音字母再+erthin-thinner\r4、以辅音字母+y结尾的单词,变y为i+er)early-earlier\r5、多音节词在前面和部分双音节词前加more,outgoing-moreoutgoing\r作业布置:\rWriteaboutthethingsthatarethesameanddifferentbetweenyouand\ryourbestfriend.\r教学后记: