Unit 4 At the farm Part A 第一课时 同步练习（含答案）

人教PEP版英语四年级下册一课一练 Unit 4 Part A
第一课时
一、根据对话判断图片正(T)误(F)。
( )1．
-Are these apples?
-No, they aren't.
( )2．
- Are these carrots?
-Yes, they are.
二、给下列问句选择正确的答语。
1. -What is that?
-_________
2. -What are they?
-________
A. They are nice.
B. It's a carrot.
C. They are potatoes.
D. It's a carrots.
三、看图仿写句子。
示例: 1. 2. 3.
例：-What are these?
-They are watermelons.
-__________ -__________
-__________ -__________
-__________ -__________
四、按要求选择正确答案。
( )1．They're tomatoes.(对画线部分提问 )
A．What are they?
B．Where are they?
( )2．They are green.（对画线部分提问）
A．What colour are they?
B．What time is it?
( )3．Are these carrots?（做否定回答）
A．Yes, they are.
B．No, they aren't.
( )4.This is an apple.（改为复数形式）
A．These are apples.
B．Those are apples.
( )5．它们真大！（汉译英）
A．It's so big.
B．They're so big.
五、选择正确的选项补全对话。
Amy: Look! 1.______
Mike: Guess.
Amy: 2.______
Mike: No, they aren't.3.______
Amy: Oh! Are these strawberries?
Mike:4.______ Try some, please.
Amy: 5.______
A. Are they watermelons? B. They are small and sweet. C. Thanks. Yum. D. Yes, they are. E. What are these?



答案
一、1．T 2．F
二、1．B 2．C
三、1.What are these? They are tomatoes.
2.What is this? It's an orange.
3.What are these? They are carrots.
四、1．A 2．A 3．B 4．A 5．B
五、1．E 2．A 3．B 4．D 5．C
【解析】
一、1．图意：两个西红柿。对话：—这些是苹果吗？—不，它们不是。二者相符。答案为T。
2．图意：两根黄瓜。对话：—这些是胡萝卜吗？—是，它们是的。二者不相符。答案为F。
二、1．“What is that?”的回答用“It's…”。故答案为B。
2．“What are they?”的回答用“They are…”。故答案为C。
三、套用句型：
复数：-What are these? -They are…
单数：-What is this? -It is…
1.-What are these? -They are tomatoes.
2.-What is this? -It is an orange.
3.-What are these? -They are carrots.
四、1．对tomatoes提问，用what引导疑问句。答案为A。
2．对green提问，用what colour引导疑问句。答案为A。
3．“Are these carrots?”的否定回答：No，they aren't．答案为B。
4．句中的主系表成分都应变成相应的复数形式，应为“These are apples.”。答案为A。
5．“它们真大！”翻译为英语为“They're so big.”。答案为B。
五、A:它们是西瓜吗？B:它们又小又甜；C:谢谢。好吃；D:是的，它们是的；E:这些是什么？
由后面的“Guess．”可推测，第一空在问这些是什么，故选E;第二空由后面的“No，they aren't.”可知，该空应为以Are开头的一般疑问句，故选A；由第三空前为否定回答可推测，此处应该在说两者的差别，故选B;第四空是对上一句“Are these…？”的回答，故选D;最后一空表示感谢和描述口感，答案为C。