易错题专项二 单项选择单元专项 Unit1 三年级英语下册 译林版（三起）

单元专项Unit 1 二 单项选择 （易错题） 1、 单项选择。 ( )1.—Good morning, Su Hai. —______ A.Good afternoon. B.Good evening. C.Good morning ( )2.—What's this? —______ A.It's a car. B.That's black. C.Hello. ( )3.—Please open the book. —______ A.Hello. B.Yes, Mr Green. C.No, thank you. ( )4.Don't______ the parrot. A.listen B.listens to C.listen to ( )5.—Come in.please. —______ A.Hello. B.Good morning. C.Thank you. ( )6.Look_______the doll. It's nice. A.to B.at C.in ( )7.—Sit down.please. —______, Mr Green. A.Thank you B.Sorry C.Goodbye ( )8.Bob______two big books. A.has B.have C.is ( )9.Open______ book, please. A.you B.your C.I ( )10.I have a______. A.apple B.egg C.book ( )11.Look at______ blackboard. A.a B.the C.an ( )12.______listen to the parrot. A.Not B.He C.Don't ( )13.Open______ book, please. A.your B.you C.me ( )14.This is_______robot. A.the B.a C.an ( )15.—______ —It's a robot. A.Is this a robot? B.What's this? C.It's a robot. ( )16.—Close the door, Mike. —______ A. I'm sorry, Mr Green. B.Yes, Mr Green. C.Goodbye, Mr Green. ( )17.Don't______ .The chair(椅子)is dirty (脏的). A.stand up B.sit down C.close the book ( )18.Don't look______ the window. A.to B.at C.in ( )19.1can______ “I'm sorry.” A.come B.say C.sit ( )20.He______two big books. A.has B.is C.have ( )21._______, Mr Green. I'm late. A.I'm sorry B.Thank you C.good morning ( )22.It's dirty outside(在外面).______ the window, please.