摘要: 情态动词could / would用于“请求 .表示委婉.客气的语气时.从句时态不受主句的约束. Excuse me, could you tell me when the new Olympic Center? [沈阳市] www.zk5u.co A. are we visited B will we visit C we are visited D we will visit [答案]D. [解析]考查宾语从句的用法.从句要用陈述句语序.而且时态要与主句一致.从句意看本句不能用被动语态.故排除A.c.本题考查的是以when引导的宾语从句.B没用陈述句语序.故排除.此处could只表委婉的语气.并不表过去. ----Could you tell me whom the radio by? 一Sorry.I have no idea.[福州市] A. invents B invented C is invented D.was invented [答案]D.[解析]考查宾语从句的时态和语态的用法.从句中的主语是谓语动词动作的承受者.这时应使用被动语态.这样A.B两项可以排除.我们还应考虑到.收音机的“发明 一定是过去的事情.所以该句的时态应是一般过去时.谓语的构成为“was/were+动词的过去分词 . I didn’t understand , so I raised my hand to ask.. A. what my teacher says B. what does my teacher say C. what my teacher said D. what did my teacher say 答案为C.本题为宾语从句.由于需要用陈述语序可排除B.D,另外.主句时态为一般过去时.则从句也要用对应的过去时态.故还可排除A.

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阅读下面短文,用括号内所给动词的适当形式填空。(必要时可加情态动词或助动词)
Once there was a baby eagle (1)_________(live) in a nest on a cliff(山崖). The baby eagle loved his nest. It was warm, soft and comfortable. And even better, he had all the food and love that his mother could give. Whenever the baby eagle was hungry, his mother would always come just in time with the delicious food he liked.
He (2) ___________ (grow) happily day after day. But suddenly his world changed. His mother stopped (3) _________ (come) to the nest. He was full of sadness and fear. He thought he (4) _________ (die) soon. He cried, but nobody heard him.
Two days later his mother appeared with some nice food. The baby eagle was wild with joy. But his mother (5) __________ (put) the food at the top of the mountain and then looked down at her baby. The baby eagle cried out. “Mum, why did you do this to me? I’m hungry. Don’t you know I will die if I have nothing (6) __________ (eat)?”
“Here (7) _____ (be) the last meal I give you. Come and get it by yourself, ”his mother said. Then she flew down and pushed the baby eagle out of the nest.
The baby eagle (8) ________ (fall) down, faster and faster. He looked up at his mum, “Why do you abandon me?” He looked down at the earth. The ground was much closer. Then something strange happened. The air caught behind his arms and he began (9) ______ (fly)! He wasn’t moving to the ground any more. Instead, his eyes were pointed up at the sun.
“You(10)_______ ( fly)! You can make it!” His mother smiled.

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