初一be动词练习am, is, are 专项练习1、I_aboy._youaboy?No,I_not. 2.Thegirl_Jackssister. 3.Thedog_tallandfat. 4.Themanwithbigeyes_ateacher. 5._yourbrotherintheclassroom? 6.Where_yourmother?She_athome. 7.How_yourfather? 8.MikeandLiuTao_atschool. 9.Whosedress_this? 10.Whosesocks_they? 11.That_myredskirt. 12.Who_I? 13.Thejeans_onthedesk. 14.Here_ascarfforyou. 15.Here_somesweatersforyou. 16.Theblackgloves_forSuYang. 17.Thispairofgloves_forYangLing. 18.Thetwocupsofmilk_forme. 19.Sometea_intheglass. 20.Gaoshansshirt_overthere. 21.Mysistersname_Nancy. 22.This_notWangFangspencil. 23._DavidandHelenfromEngland? 24.There_agirlintheroom. 25.There_someapplesonthetree. 26._thereanykitesintheclassroom? 27._thereanyapplejuiceinthebottle? 28.There_somebreadontheplate. 29.There_aboy,twogirls,threemenandtenwomeninthepark. 30.You,heandI_fromChina三.改写下列句子。1. That is his key.否定句： 一般疑问句： 回答：2. This is a book.,否定句： 一般疑问句： 回答：3. It is white.否定句： 一般疑问句： 回答：4. This is my mother.否定句： 一般疑问句： 回答：5.These are her sisters.否定句： 一般疑问句： 回答：6.I am a student.否定句： 一般疑问句： 回答：7. You are a star.否定句： 一般疑问句： 回答：8. His telephone number is 6629722.否定句： 一般疑问句： 回答：三连词成句1._(an， aeroplane， hear， Lucy， can)2. _(not， he ， dance， can )3._? (you， can ， see， what )4._(can ， see ， not ， we ， you)5._. (I ， can ， help ， you )6._? (I， can ， do， what)7._? (you ， can ， hear me)8._? (you ， can ， dance)