题目内容
15．Kate is 10years old．Tom is 10years old too． （改为同义句）Kate isasoldas Tom．
分析 凯特十岁了．汤姆也是十岁．
凯特和汤姆一样大．
解答 答案：as old．结合句意是说凯特和汤姆都是十岁，也就是一样大，表示一样…，结合后面的as用as…as表示一样…，中间用形容词或副词原级，这里用形容词old，as old as表示年龄一样大，故答案是as old．
点评 as…as意为“和…一样“，表示同级的比较．使用时要注意第一个as为副词，第二个as为连词．其基本结构为：as+adj．/adv．+as．
其否定式为not as/so+adj．/adv．+as
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The scientist felt sad deep in her heart．She （50）Dthe ocean animals as she walked back to the beach．But when she got there，a group of students and teachers from a local primary school were carrying bags of rubbish to the bins．They had spent their afternoon cleaning the beach!She was （51）Bjoy．
As she spoke with the teacher，the students gathered around them．With （52）Asmiles on their faces，they shouted，"We must do something to protect the ocean!"
"That's（53）Cright，"agreed the scientist，as she smiled at their kindness．
| A）bright B）filled with C）exactly D）worried about E）immediately |
As she spoke with the teacher，the students gathered around them．With （52）Asmiles on their faces，they shouted，"We must do something to protect the ocean!"
"That's（53）Cright，"agreed the scientist，as she smiled at their kindness．