1MikeandLiuTao___are__atschool.2.Here__is__apenforyou.

　　3.___Are___theteachersintheoffice?

　　4.Who___am__I?--YouXiaoMing,right?

　　二.改错.1.Mymotherandfatherisworkers?____Mymotherandfatherareworkers______.

　　2.Areyoursisterfinetoday?___Is_______________________.

　　3.Amyouhappynow?__Are_____________________.

　　三.写出下列单词的复数形式.1.baby---_Babies____

　　2.church-----__churches___.3.monkey----___monkeys__.

　　4.candy----___candies__.5.family----__families___.

　　6.potato----__potatoes___.7.tomato----__tomatoes___.

　　四将以下单复数句进行转换.

　　1.Thisisaknife._Theseareknives______________.

　　2.Thatisatomato.___Thosearetomatoes___________.3.Thatlibraryisverynice.____Thoselibrariesareverynice__________________.

　　4.Whatisthis?__Whatarethoes____________.

　　5.Thisisanappletree._Theseareapples____.

　　6.Itisanoldbackpack.__Theseareoldbackpacks________________.

　　7.Thesearefish.__Thisisafish____________.

　　8.Thosearechildren.__Thisisachild

　　________________.

　　五.翻译句子.1.他最喜欢的颜色是什么?_Whatishisfavoritecolor_____________________________.

　　2.他最喜欢的颜色是紫色.__Hisfavoritecolorispurple_____________.

　　3.你的毛衣大还是小___Isyoursweaterbigorsmall?____________________________.