一、用括号中所给单词的适当形式填空。
1. I don't have time (clean) my room from Mondays to Fridays. So I always clean it at weekends.
2. The sun shines (bright) than the moon.
3. Basketball is so popular and (million) of people play it for fun and exercise.
4. Doctors are usually much busier at (festival).
5. I'm really (thank) for my teachers' help.
6. Mr Green never regrets his (decide) to be a teacher.
7. The survey shows that most students work hard at (they) studies.
8. Students need (keep) the classroom clean.
9. The pollution of the sea kills millions of sea (animal) every year.
10. There are many (work) in the milk factory and they work hard.

1. to clean 2. brighter 3. millions 4. festivals
5. thankful 6. decision 7. their 8. to keep
9. animals 10. workers

【分析】
本题为用所给单词适当形式填空，考查英语基础语法与固定搭配。解题思路：1. 分析每句结构，判断所缺成分（如宾语、定语、表语等）；2. 结合固定搭配、语法规则（如形容词比较级、名词复数、词性转换）确定单词的正确形式。例如：第1题需用不定式作宾语补足语，第2题因than需用比较级，第3题用固定短语millions of等。
【解析】
1. 固定搭配have time to do sth（有时间做某事），故填to clean；
2. 句中出现than，需用形容词bright的比较级brighter，故填brighter；
3. 固定短语millions of（数百万的），故填millions；
4. 泛指多个节日，需用名词festival的复数festivals，故填festivals；
5. 固定搭配be thankful for（感谢……），需用形容词thankful，故填thankful；
6. 形容词性物主代词his后接名词，decide的名词形式为decision，故填decision；
7. 修饰名词studies需用形容词性物主代词，they的形容词性物主代词为their，故填their；
8. 固定搭配need to do sth（需要做某事），故填to keep；
9. millions of后接可数名词复数，animal的复数为animals，故填animals；
10. many后接可数名词复数，结合句意“牛奶厂的工人”，work的名词worker复数为workers，故填workers；
【答案】
1. to clean 2. brighter 3. millions 4. festivals 5. thankful 6. decision 7. their 8. to keep 9. animals 10. workers
【知识点】
固定搭配、词形转换、语法运用
【点评】
本题考查初中英语核心基础语法，涵盖常见固定搭配、词性转换等考点，侧重基础运用，适合巩固语法知识。
【难度系数】
0.7

二、选词填空。

Tom's brother is a fireman（消防员）. On the Mid-Autumn Festival, while most people rest and enjoy the holiday, Tom's brother is 11. at work. It's his 12. to keep people safe from danger.
On this day, Tom's brother and 13. teammates usually cook nice food together. Sometimes, the fire alarm bell（火警铃）rings. It 14. there is a fire. In no time, everyone 15. their clothes quickly and rushes to the place on fire. In this 16. , they don't have much time to think. Some firemen put out the fire quickly, while others run into the building to save people. If people inside need medical help, the firemen will help send them to the 17. at once. After putting out the fire, the team members 18. the fire station. Though they feel tired, hungry and 19. , they are happy as they put out the fire and keep people safe successfully（成功地）. Then they drink some water, eat something, and then stay ready for new calls.

11. still 12. duty 13. his 14. means 15. changes
16. situation 17. hospital 18. go back to
19. thirsty

【分析】
做选词填空时，先通读全文理解文章大意，结合语境分析每个空缺处的词性、语法要求，再从给定词汇中选择合适的词，同时注意词形变化（如第三人称单数、物主代词等），确保填入后语句通顺、符合逻辑。
【解析】
11. 句意为“中秋节多数人休息时，汤姆的哥哥仍在工作”，此处需副词表“仍然”，故填still。
12. 固定搭配“it's one's duty to do sth”表示“做某事是某人的职责”，结合语境填duty。
13. 此处需形容词性物主代词修饰名词teammates，he的形容词性物主代词是his，故填his。
14. 主语it是第三人称单数，谓语动词用第三人称单数形式，mean的第三人称单数是means，意为“意味着”，符合语境，故填means。
15. 主语everyone是第三人称单数，谓语动词用第三人称单数形式，change的第三人称单数是changes，意为“更换”，符合语境，故填changes。
16. 固定搭配“in this situation”表示“在这种情况下”，故填situation。
17. 句意为“需要医疗帮助时，消防员会送他们去医院”，故填hospital。
18. 句意为“灭火后队员返回消防站”，短语go back to表示“返回”，主语是复数，用原形即可，故填go back to。
19. 此处需形容词与tired、hungry并列，thirsty（口渴的）符合语境，故填thirsty。
【答案】
11. still 12. duty 13. his 14. means 15. changes 16. situation 17. hospital 18. go back to 19. thirsty
【知识点】
英语选词填空、固定搭配、词形变化
【点评】
本题以消防员工作场景为语境，考查常用词汇及基础语法，需结合上下文理解词义并注意词形变化，难度适中，侧重词汇实际运用。
【难度系数】
0.3