易错题专项 Unit 7 二 单项选择 三年级英语下册 译林版（三起）含答案

单元专项Unit 7 二 单项选择 （易错题） 1、 单项选择。 ( )1. What are _______ over there? A. these     B. that     C. those ( )2. They are _________.          A. cows      B. a cow     C. cow ( )3. ________ a duck?       A. It is     B. Is it     C. Are they ( )4. —Are they pigs?  —____________. A. Yes, it is.     B. Yes, they are.   C.Yes, they aren’t. ( )5. —____ this? — ________my mother.           A. What’s ; He’s B. Who’s ; He’s       C. Who’s ; She’s ( )6.My good friend is the farm now. A.on B.in C.of ( )7.Look! This is orange. A.an B.a C.two ( )8.I can see some birds the tree.A. A.on B.at C.in[来源:学科网 ( )9.—Mum, this is my friend Su Yang. — A.Nice to meet you, Su Yang. B.Goodbye, Su Yang. C.Thank you, Su Yang. ( )10.The and can lay eggs（下蛋）. A.chickens; ducks B.chickens; cows C.ducks; pigs ( )11.—What are those the tree? —They are pears. A.on B.in C.at ( )12.— are they?—They’re under the chair. A.What B.Where C.Who ( )13.—What colour is the pencil? —It’s orange. A.an B.a C./ ( )14.Welcome_____ our school,Tina. A.For B.at C.to ( )15.—What are________? —They’re chickens. A.This B.that C.those ( )16.—Are these apples? —_____,they’re oranges. A.Yes B.No C./ ( )17.—______is the duck? —It’s under the tree. A.Where B.Who C.What ( )18.These are ________. A.apple B.orange C.balls ( )19.— are these? —They are apples. A.What B.Which C.How ( )20.—What is ? —It’s a cow. A.they B.you C.it ( )21.The oranges on the table. A.am B.is C.are ( )22.— these ducks? —No, chickens. A.Is; it’s B.Is; they’re C.Are; they’re ( )23.—What are those the tree? —They are pears. A.on