一、从方框中选择适当的单词并用其正确形式填空。
own donate interviewer youth active
1. If everyone makes a small ，we will collect enough money to build a new animal shelter.
2. It is important to guide and support the because they are the future of our country.
3. The of the lost dog was very happy when we returned it to him.
4. Before you join the team，you need to talk to an who will ask you some questions.
5. Although he is over 70 years old，he remains by taking a walk every morning.

一、1. donation 2. youth 3. owner
4. interviewer 5. active

【解析】
1. 空格前有不定冠词a和形容词small，需填名词。donate的名词形式是donation，make a donation表示“进行捐赠”，符合语境。
2. 根据“they are the future of our country”可知此处指“青年”，youth作为集合名词，用原形即可。
3. 空格处需填名词作主语，own的名词形式是owner，the owner of the lost dog表示“丢失狗的主人”，符合语境。
4. 空格前有不定冠词an，需填名词。interviewer表示“面试官”，符合“加入团队前和面试官谈话”的语境。
5. remain是系动词，后接形容词作表语，active表示“活跃的”，符合“70多岁仍保持活跃”的语境。
【答案】
1. donation 2. youth 3. owner
4. interviewer 5. active
【知识点】
词性转换、名词用法、形容词作表语
【点评】
本题考查词汇的词性转换及语境运用，要求结合句子结构和句意判断所需词性，并对单词进行正确变形，侧重对词汇不同形式的掌握与运用。
【难度系数】
0.8

二、根据要求完成下列各题，每空一词。
1. She has been a volunteer to help the elderly.(改为一般疑问句并作肯定回答)
— she a volunteer to help the elderly?
—， .
2. I have volunteered at a local school since two years ago.(改为同义句)
I have volunteered at a local school .
3. Jennifer has guided visitors at the science museum for half a year.(对画线部分提问)
Jennifer at the science museum for half a year?
4. I've helped feed animals at the animal shelter since three years ago.(对画线部分提问)
helped feed animals at the animal shelter?
5. Caring for the elderly is important.(改为同义句)
important the elderly.

二、1. Has; been; Yes; she has 2. for two
years 3. What has; done 4. How
long have you 5. It's; to care for

【解析】
1. 原句为现在完成时，变一般疑问句需将助动词Has提至句首，主语后接been；肯定回答用“Yes, she has”。
2. 现在完成时中，“since+时间段ago”可与“for+时间段”同义替换，故填for two years。
3. 画线部分是动作内容，用疑问词What提问，现在完成时特殊疑问句结构为“What+助动词has+主语+done”，故填What has; done。
4. 画线部分是现在完成时的时长状语，用How long提问，原句主语I在疑问句中转换为you，助动词have提前，故填How long have you。
5. 原句动名词短语作主语，可转换为“It's+形容词+to do sth.”的固定句型，故填It's; to care for。
【答案】
1. Has; been; Yes; she has
2. for two years
3. What has; done
4. How long have you
5. It's; to care for
【知识点】
现在完成时句式转换、同义句改写、特殊疑问句构成
【点评】
本题围绕现在完成时设置多种题型，考查一般疑问句转换及回答、同义时间状语替换、特殊疑问句提问、固定句型转换等内容，要求学生熟练掌握现在完成时结构、疑问词用法及相关固定表达。
【难度系数】
0.7

三、根据汉语意思翻译下列句子，每空一词。
1. 我们班将为儿童医院募集捐赠。
Our class will the Children's Hospital.
2. 张先生退休后就一直在这所小学做志愿者工作。
Mr Zhang in this primary school as since he retired.
3. 上周末琳达主动提出和其他志愿者一起训练动物和清理笼子。
Linda animals and cages with other volunteers last weekend.
4. 自从假期开始后，他们就在动物收容所照顾生病的动物了。
They the sick animals in the animal shelter since the holiday started.
5. 自从我在当地养老院工作以来，我就和老人们一起锻炼，帮助他们保持活力。
Since I worked at the local ，I with the elderly to help them .

三、1. collect donations for 2. has worked; a
volunteer 3. offered to train; clean
4. have taken care of 5. nursing home;
have exercised; stay active

【解析】
1. “为……募集捐赠”对应的固定短语是collect donations for，will后接动词原形，故填collect donations for。
2. since引导时间状语从句时，主句用现在完成时，主语Mr Zhang是第三人称单数，所以用has worked；“一名志愿者”译为a volunteer，故填has worked; a volunteer。
3. last weekend是一般过去时的标志，“主动提出做某事”是offer to do sth，过去式为offered to train；“清理”是clean，与train并列，用原形，故填offered to train; clean。
4. since引导时间状语从句，主句用现在完成时，“照顾”的固定短语是take care of，现在完成时结构为have taken care of，故填have taken care of。
5. “养老院”译为nursing home；since引导从句，主句用现在完成时，“锻炼”的现在完成时是have exercised；“保持活力”是stay active，help sb do sth后接动词原形，故填nursing home; have exercised; stay active。
【答案】
1. collect donations for
2. has worked; a volunteer
3. offered to train; clean
4. have taken care of
5. nursing home; have exercised; stay active
【知识点】
现在完成时用法、固定短语搭配、一般过去时用法
【点评】
本题考查英语时态与固定短语的综合运用，重点考查现在完成时与since引导的时间状语从句的搭配，同时涉及志愿者活动相关的常用表达，要求学生熟练掌握不同时态的适用场景及固定短语的正确拼写。
【难度系数】
0.6