三年级下册英语练习－Unit 9 Numbers｜北师大版（三起）（含答案）

Unit 9 Numbers 同步练习 一、翻译。 1.How many_______________ 2.help!___________________ 3.Be careful_______________ 4.There are five_____________ 5.egg_______________ 6.Look out__________________ 7.crocodile________________ 8.small__________________ 二、用英语写出答案。 1.1+7=_________ 2.13-4=________ 3.3+3=_________ 4.14-7=_________ 5.3*2=__________ 6.8+8=___________ 三、单项选择。 （ ）1.---_____dolls do you have? ---I have 9. A. How old B. How many C. How （ ）2.My hands_____10 fingers. A. have B. has C. is （ ）3.---How many dogs do you_____? ---I see 5. A. see B. have C. like （ ）4. ---_____is the ball? ---It’s on the desk. A. How B. Where C. What （ ）5.I can see sixteen _____. A. pear B. pears C. a pear 四、读一读，并将正确的序号写在横线上。 A. Look at my new pencil box. D. It’s coo