Ⅰ. 根据句意及首字母提示填写单词。
1. My brother is a soldier, he is serving in the a.
2. Mr Wu has taught in a p school as a volunteer for five months.
3. Since I joined the o, I've made a lot of friends.
4. I gave them directions and they smiled and thanked me w.
5. We donated our old clothes to a c to help people in need.

Ⅰ. 1. army 2. primary 3. organization 4. warmly 5. charity

【解析】
1. 根据前半句“My brother is a soldier”及首字母a提示，“serve in the army”是固定搭配，意为“在军队服役”，故填army。
2. 结合“taught...as a volunteer”及首字母p提示，“primary school”是固定表达，意为“小学”，符合语境，故填primary。
3. 由后半句“I've made a lot of friends”及首字母o提示，此处指加入某个组织，organization意为“组织”，符合句意，故填organization。
4. 此处需要副词修饰动词“thanked”，结合首字母w提示，warmly意为“热情地”，符合语境，故填warmly。
5. 根据“donated our old clothes...to help people in need”及首字母c提示，charity意为“慈善机构”，符合句意，故填charity。
【答案】
1. army 2. primary 3. organization 4. warmly 5. charity
【知识点】
语境猜词、固定搭配、副词用法
【点评】
本题考查学生结合语境和首字母提示拼写单词的能力，涉及常见名词、副词的运用，场景贴近生活，侧重词汇在实际语境中的理解与运用，帮助学生巩固基础词汇。
【难度系数】
0.8

Ⅱ. 用 since 或 for 填空。
1. Jim has been in Beijing three days ago.
2. I've had that bike two years.
3. Teng Fei has had the gift his fourth birthday.
4. We have had the piano last November.
5. He has worked as a volunteer at the museum 10 years.

Ⅱ. 1. since 2. for 3. since 4. since 5. for

【解析】
现在完成时中，since后接过去的时间点，for后接一段时间。
1. three days ago是过去时间点，故填since；
2. two years是一段时间，故填for；
3. his fourth birthday是过去时间点，故填since；
4. last November是过去时间点，故填since；
5. 10 years是一段时间，故填for。
【答案】
Ⅱ. 1. since 2. for 3. since 4. since 5. for
【知识点】
现在完成时中since与for的用法
【点评】
本题考查现在完成时中since和for的辨析，需准确区分时间点与时间段，掌握二者在现在完成时中的使用规则，是现在完成时的基础考点。
【难度系数】
0.8

Ⅲ. 语法填空。
Mary is a 14 - year - old book lover. She (1) (read) by herself since she was 4 years old. Last year, she (2) (decide) to try out for a volunteer position in an after - school reading program.
She (3) (volunteer) there for almost 10 months. Since she started working there, She (4) (help) a lot of kids to learn how to read. Many kids have been interested in reading books since she (5) (come). “Some of them have known lots of interesting stories from reading, and they could even retell stories (6) (with) reading books.” she said.
Volunteering (7) (make) Mary become a popular student in her community. Now, Mary wants much (8) (many) students to join such a wonderful program.

Ⅲ. 1. has read 2. decided 3. has volunteered 4. has helped 5. came 6. with 7. makes 8. more

【解析】
1. 考查现在完成时。since引导时间状语从句，从句用一般过去时，主句用现在完成时，主语She为第三人称单数，故填has read。
2. 考查一般过去时。由时间状语Last year可知动作发生在过去，用一般过去时，decide的过去式为decided。
3. 考查现在完成时。由时间状语for almost 10 months可知动作从过去持续到现在，用现在完成时，主语She为第三人称单数，故填has volunteered。
4. 考查现在完成时。since引导时间状语从句，从句用一般过去时，主句用现在完成时，主语She为第三人称单数，故填has helped。
5. 考查一般过去时。since引导时间状语从句，从句用一般过去时，come的过去式为came。
6. 考查介词。根据语境，此处用with表示方式，意为“通过看书”，故填with。
7. 考查一般现在时。动名词Volunteering作主语，谓语动词用第三人称单数形式，故填makes。
8. 考查形容词比较级。much可修饰形容词比较级，many的比较级为more，故填more。
【答案】
1. has read 2. decided 3. has volunteered 4. has helped 5. came 6. with 7. makes 8. more
【知识点】
现在完成时，一般过去时，形容词比较级
【点评】
本题围绕志愿者活动的语境考查时态、介词和形容词比较级的用法，需结合时间状语判断时态，同时结合语境选择合适的介词和比较级形式，对学生的时态运用能力和语境理解能力有一定要求。
【难度系数】
0.6

Ⅳ. 综合填空。
organize, be, do, nation, they, for, since, warm, make, even
I love being a volunteer! I have worked with a sports (1) for almost three years now. (2) I started, I have helped out at over ten different sports events, like school sports days and city football games. I have (3) many new friends. And I (4) met many famous athletes. For example, I was lucky to meet two (5) football players from Argentina last month. They were at a stadium (6) a charity match. The stadium (7) so big that they got lost. I gave them directions and they smiled and thanked me (8). Before they left, I asked (9) to sign a football for me. Luckily, they (10)! They said they were happy to meet a fan from a different country!

Ⅳ. 1. organization 2. Since 3. made 4. even 5. national 6. for 7. was 8. warmly 9. them 10. did

【解析】
1. 此处需填名词，organize的名词形式organization符合“体育组织”的语境，故填organization。
2. 本句为现在完成时，since引导时间状语从句表“自从”，契合时态逻辑，故填Since（首字母大写）。
3. “make friends”是固定搭配，此处为现在完成时，make的过去分词是made，故填made。
4. 用even表示“甚至”，加强语气体现意外遇到著名运动员，故填even。
5. 修饰football players需用形容词，nation的形容词形式national表示“国家的”，“national football players”意为“国家足球队队员”，故填national。
6. 用for表目的，说明运动员在体育场是为了一场慈善比赛，故填for。
7. 主语stadium是单数，描述过去的事情，be动词用was，故填was。
8. 修饰动词thanked需用副词，warm的副词形式warmly表示“热情地”，故填warmly。
9. ask后接宾格代词，they的宾格是them，指代那两位足球运动员，故填them。
10. 用did代替前面的signed，避免重复，符合语境，故填did。
【答案】
1. organization 2. Since 3. made 4. even 5. national 6. for 7. was 8. warmly 9. them 10. did
【知识点】
1. 词性转换 2. 现在完成时用法 3. 固定搭配
【点评】
本题考查词汇在语境中的综合运用，涵盖词性转换、时态呼应、固定搭配等知识点，需结合上下文语境判断单词形式与词义，对学生的词汇运用能力和语境分析能力有一定要求。
【难度系数】
0.6