七年级上册英语第三单元练习题

七年级英语上册Unit2一.单项选择.()1.Isthisyourlostkey?_______It'shiskey.A.Yes,itisn't.B.No,itisn't.C.Yes,itis.D.No,I'mnot.()2.__________No,itisn't.A.What'sthis?B.Thisisabaseball.C.Isthisabaseball?D.What'sonthebook?()3.MrBrown,isthisyourcomputergame?________A.Yes,thankyou.B.Yes,Iam.C.No,I'mnot.D.Yes,it'shis.()4.Hello!MynameisMarkTwain._________A.Hi!I'mKate.B.Areyou?C.Hello,it'sme.D.Hi!Iam.()5._______,isthisyourbook?A.SorryB.ExcusemeC.HelloD.Goodmorning()6.That__mycomputergame____thelostandfoundcase.A.am,inB.is,inC.am,onD.in,on()7.---______isthis?---_____________IDcard.A.How,ItanB.What,It'sanC.What,It'saD.How,It'san()8.---Isthis_____pencil?---No,it's____pencil.A.you,heB.your,he'sC.you,hisD.your,his()9.___________myfriends.A.TheseareB.ThisareC.TheseisD.Thisis()10.Aretheyyour_________?A.parentB.sisterC.brotherD.parents二.用a,an,the填空1.Kateis__________kind(善良的）girl.2.Theearthisbiggerthan___________moon.（地球比月亮大。）3.Ihave__________uncle.4.Kateisreadingabook;___________bookisinteresting.5.Isthat____________eraser?No,itisn't.三句型转换1.Thisismywatch.（改为一般疑问句）____________________________________watch?2.Isthisherpen?（作出肯定回答）________,________________________.3.That'sadictionaryinEnglish.（对划线部分提问）________________________________inEnglish?