二、用所给词的适当形式填空
1. The little boy ran over to his mother with _______ （excite）.
2. He doesn't want to eat anything because of his _______ （ill）.
3. I think people should stop _______ （throw） rubbish into the sea to protect fish and other sea life.
4. I think we should pay attention to（关注）the _______ （protect）of the environment.
5. Now more and more people realize the _______ （important）of regular（经常的）
exercise.
三、用方框中所给短语的适当形式填空
walk into up to in danger protect… from fall over
1.A panda can live _______ 30 years. It sounds amazing.
2. The little boy _______ and hurt his legs.
3. Nowadays many wild animals are _______ because of pollution.
4. You should _______ the children _______ catching a cold.
5. As he was thinking deeply, he _______ a tree.
二、l. excitement 解析:句意:那个小男孩激动地跑向他母亲.根据句意和设空前的介词可知填名词 excitement
2. illness 解析:根据设空前的形容词性物主代词his可知,此处应填名词形式illness
3. throwing（解析: stop doing sth."停止正在做的事情",符合题意
4. protection 解析: the protection of the environment"环境保护",符合题意.
5 Importance 解析:此处是说,现在越来越多的人意识到经常锻炼的重要性,故应填 Important 的名词形式.
三、1. up to 2. fell over 3. in danger 4. protect from 5. walked into
1. The little boy ran over to his mother with _______ （excite）.
2. He doesn't want to eat anything because of his _______ （ill）.
3. I think people should stop _______ （throw） rubbish into the sea to protect fish and other sea life.
4. I think we should pay attention to（关注）the _______ （protect）of the environment.
5. Now more and more people realize the _______ （important）of regular（经常的）
exercise.
三、用方框中所给短语的适当形式填空
walk into up to in danger protect… from fall over
1.A panda can live _______ 30 years. It sounds amazing.
2. The little boy _______ and hurt his legs.
3. Nowadays many wild animals are _______ because of pollution.
4. You should _______ the children _______ catching a cold.
5. As he was thinking deeply, he _______ a tree.
二、l. excitement 解析:句意:那个小男孩激动地跑向他母亲.根据句意和设空前的介词可知填名词 excitement
2. illness 解析:根据设空前的形容词性物主代词his可知,此处应填名词形式illness
3. throwing（解析: stop doing sth."停止正在做的事情",符合题意
4. protection 解析: the protection of the environment"环境保护",符合题意.
5 Importance 解析:此处是说,现在越来越多的人意识到经常锻炼的重要性,故应填 Important 的名词形式.
三、1. up to 2. fell over 3. in danger 4. protect from 5. walked into
