3LBySunnyLesson21-22NewWords:big大的small小的light轻的heavy重的full满的empty空的thick厚的thin薄的long长的a/an大小;新旧颜色物品abigredapple1.Sandy:Mybagisheavy.2.Tom:What'sinit?3.Sandy:Openitandsee.4.Tom:Sixbooksandsixexercise-books.5.Billy:Mybag'sheavy,too.6.Tom:What'sinit,Billy?7.Billy:Openitandsee!8.Tom:Onebook,twoapples,threeorangesandabanana!Aboutnationality关于国籍NewwordsandexpressionsGerman?/’dʒə:mən/?德国的;德国人?Germany德国?/’dʒəməni/French/frent∫/法国的;法国人France法国/fra:ns/English[‘iŋgliʃ]?英国的;英国人?U.K.英国American/ə’merikən/美国的;美国人America美国/ə’merikə/Italian/I’tæliən/?意大利的;意大利人?Italy意大利['ɪtəlɪ]Chinese/t∫ai'ni:z/中国的;中国人China/'t∫ainә/中国Whatnationalityareyou?IamChinese.nationality国籍[ˌnæʃə'næləti]你是哪国人?riverside