1、三年級下冊英語同步練習及答案|北師大版（三起）UNIT 9同步練習一、翻譯。1.How many_ 2.help!_3.Be careful_ 4.There are five_5.egg_ 6.Look out_7.crocodile_ 8.small_二、用英語寫出答案。1.1+7=_ 2.13-4=_3.3+3=_ 4.14-7=_5.3*2=_ 6.8+8=_三、單項選擇。（ ）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

2、（ ）3.-How many dogs do you_? -I see 5.A.see B. have C. like（ ）4. -_is the ball?-Its on the desk.A.How B. Where C. What（ ）5.I can see sixteen _.A. pear B. pears C. a pear四、讀一讀，并將正確的序號寫在橫線上。A. Look at my new pencil box. D. Its cool.B. How many pencils do you have? E. How many pencils do you see?C. The

3、 white one is a pen.Amy: Hi, Lily. _Lily: Wow! _Amy: And I have many pencils!Lily: _Amy: (Open the pencil box.) _Lily: 1, 2 I see 8.Amy: No! _五、看圖計算，將正確的答案的序號寫在橫線上。A. ten B.six C.nine D.eight E.seven1. 2=_ 2. 1=_3. 3=_ 4. 6=_5. 5=_六、選詞填空，把序號填在橫線上。A. seven B. birds C. beautiful D. at E. How many1. I

4、can see three _.2. Look _ the kites!3. I have _ pens.4. _ toy boats do you see? 5. - Look at the kites in the sky. - Wow. So _.參考答案及解析一、1.有多少 2.救命 3.小心 4.這有五個5.蛋 6.小心 7.鱷魚 8.小的 二、1.eight 2.nine 3six 4.seven 5.six 6.sixteen三、1.B 由答句可知，問句應對數量提問，故選擇B.how many. A.多大 C怎么 2.A my hands為復數，故謂語動詞應用原形，故選擇A. 3.A 由答句可知，問句是問“你看見了多少只狗”，故選擇A.看見 B.有 C.喜歡 4.B 由答句“它在桌子上”可知，問句是對地點進行提問，故選擇特殊疑問詞.where A.怎么 C.什么5.B 十六，故用名詞的復數形式，即B