Unit 4 At the farm Period 2
题型：选择题※难度：一般
<div><div><p>【题目】 ______they cats?</p><p>A. Is   B. Am   C. Are</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】Are they + 事物名称 + 其它。句意：它们是猫吗？</p></div>
题型：选择题
※难度：一般
<div><div><p>【题目】-Are they horses？-________________ . </p><p>A:Yes,it is   B:No,it is not.  C:Yes,they are</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】“Are they + 事物名称 + 其它”句型的回答：Yes, they are或者No, they are not．</p></div>
题型：选择题
※难度：较难
<div><div><p>【题目】-Are they ____?-Yes, they are.</p><p>A. horse  B. sheeps  C. goats</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】Are they + 事物名称复数形式，其中sheep是单复数同形的。句意：这些是羊吗？是的，它们是。</p></div>
题型：选择题
※难度：较难
<div><div><p>【题目】-What are these？-They are_______． </p><p>A. cat  B. dog  C. cows</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】。What are these? They are+名词复数形式。句意：那些是什么？它们是牛。</p></div>
题型：选择题
※难度：困难
<div><div><p>【题目】你想知道那些是不是洋葱？你会说：_______．</p><p>A. Are those onions?  B. Are those onion?   C. They are onions.</p><p> </p></div></div>
<div><p>【答案】A</p><p>【解析】询问事物名称的句型“Are these/those+事物名词的复数形式”。</p></div>
题型：选择题
※难度：困难
<div><div><p>【题目】________horses are these on the farm?</p><p>A. How about  B. How much   C. How many</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】How much+不可数名词，How many+可数名词，horse是一个可数名词，所以答案为C。</p></div>
题型：选择题
※难度：困难
<div><div><p>【题目】-How many bears are these? -There ______one.</p><p> A. are  B. am   C. is.</p><p> </p></div></div>
<div><p>【答案】C</p><p>【解析】one是单数形式，所以选is句意：这里有多少只熊呢？，只有一只。</p></div>
题型：情景交际
※难度：困难
<div><div><p>【题目】将上下句补充完整。</p><p>1. -Are these pandas?（熊）</p><p> -__________________________________________</p><p>2. -__________________________________________</p><p> -They are potatoes.</p><p>3. -_________________________________________（它们是狗吗？）</p><p> -Yes, they are.</p><p> </p></div></div>
<div><p>【答案】</p><p>1. No, They aren’t. They are bears.</p><p>2. What are these?</p><p>3. Are they dogs?</p><p>【解析】</p><p>1. 问句的意思是“这些是熊猫吗？”，根据提示可知“这些是熊”，应作否定回答，所以答案是“No, They aren’t. They are bears.”。</p><p>2. 答句的意思是“它们是马铃薯。”由此可知问句在问“这些是什么？”，所以答案是“What are these?”。</p><p>3. 答句的意思是“是的，它们是。”，根据提示由此可知问句在问“它们是狗吗？”，所以答案是“Are they dogs?”。</p></div>
题型：连词成句
※难度：较难
<div><div><p>【题目】连词成句。</p><p>1. they, are, cats (.)</p><p>__________________________________________</p><p>2. are, these, animals (?)</p><p>__________________________________________</p><p> </p></div></div>
<div><p>【答案】</p><p>1. They are cats.</p><p>2. Are these animals?</p><p>【解析】</p><p>1. 句意：它们是猫。该句是肯定陈述句，应用句型“they are+ 事物名称复数形式”。</p><p>2. 句意：这些是动物吗？该句是are位于句首的一般疑问句，应用句型“Are these/those+事物名词的复数形式?”用于询问事物名称的句型。</p></div>
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