Ⅴ. 阅读理解。
Nowadays, more and more people are interested in fitness. Two friends, Tom and Jack, also start their fitness journey.
Tom goes to the gym three times a week. He does weightlifting and running. After three months of hard work, he becomes much stronger than before. He can lift heavier weight and run faster. For example, he could only run 2 kilometers in 20 minutes before, but now he can run 3 kilometers in the same amount of time.
Jack, on the other hand, chooses to exercise at home. He does yoga and bodyweight exercises every day. His body becomes more flexible than it was before. He can stretch (舒展) his body more easily. What's more, he loses some weight. He weighed 70 kilograms in the past, but now he weighs 65 kilograms.
()1. What changes have happened to Tom after three months of exercising?
① He becomes stronger.
② He can run faster.
③ He loses some weight.
④ He can lift heavier weights.
A. ①②③ B. ①②④
C. ①③④ D. ②③④
()2. What kind of exercises does Jack do at home?
A. Weightlifting and running.
B. Yoga and bodyweight exercises.
C. Only yoga.
D. Only bodyweight exercises.
()3. The underlined word "flexible" in the passage means "" in Chinese.
A. 僵硬的 B. 健康的
C. 沉重的 D. 灵活的
()4. What is the main idea of the passage?
A. Tom and Jack's fitness journey.
B. The importance of fitness.
C. How to exercise at home.
D. How to choose a good gym.

1. B 2. B 3. D 4. A

【分析】
本题为阅读理解题，需通过定位原文细节、结合语境猜词、总结主旨来解题：
1. 第1题：定位Tom锻炼后的变化，区分Tom与Jack的不同结果，排除对应Jack的选项；
2. 第2题：直接定位Jack在家的锻炼方式，匹配选项；
3. 第3题：结合上下文Jack的锻炼效果（身体更舒展），猜测划线词含义；
4. 第4题：总结全文核心内容，确定主旨。
【解析】
1. 第1题：根据原文第二段，Tom锻炼三个月后变得更强壮（①）、能举更重的重量（④）、跑得更快（②），③是Jack的变化，故排除，选B；
2. 第2题：根据原文第三段，Jack在家做瑜伽和自重练习，对应选项B；
3. 第3题：结合上下文，Jack做瑜伽和自重练习后能更舒展身体，可知flexible意为“灵活的”，选D；
4. 第4题：全文围绕Tom和Jack的健身旅程展开，故主旨为A选项。
【答案】
1.B 2.B 3.D 4.A
【知识点】
阅读理解细节理解、词义猜测、主旨大意
【点评】
本题为日常话题类阅读理解，考查学生对文章细节的查找、词义的语境推断及主旨的归纳能力，题目设置基础，适合初中阶段学生巩固阅读技巧。
【难度系数】
0.7

第三课时 Section A Grammar Focus（3a—3c）
Ⅰ. 根据汉语提示完成句子。
1. 他妹妹看起来比去年苗条了一点。
His sister looks a little she was last year.
2. 比起跑步，我更喜欢游泳。
I like swimming running.
3. 这真是一次令人愉快的旅行，我们玩得非常开心。
It was a really and we had a great time.
4. 北京的人口数量为两千多万。
Beijing is over 20,000,000.
5. 广州每年的平均降水量大约1,923毫米。
The per year in Guangzhou is about 1,923 mm.

1. slimmer; than 2. more; than 3. pleasant; trip 4. The; population; of 5. average; rainfall

【分析】本题为根据汉语提示完成句子的基础题，解题思路为：先明确每个句子的汉语语义，再结合单元Grammar Focus涉及的知识点（如形容词比较级、固定搭配、名词短语等），匹配对应的英语词汇和结构，注意形式的正确性（如比较级变化、大小写等）。
【解析】1. 由汉语“比去年苗条”及句中than可知，需用形容词slim的比较级slimmer，搭配than，故填slimmer; than；2. 固定搭配like sth more than sth表示“比起某物更喜欢某物”，符合“比起跑步更喜欢游泳”的语义，故填more; than；3. “令人愉快的”对应形容词pleasant，“旅行”对应名词trip，构成名词短语pleasant trip，符合语义，故填pleasant; trip；4. “某地的人口数量”的固定表达为“The population of + 地点”，对应“北京的人口数量”，故填The; population; of；5. “平均的”对应形容词average，“降水量”对应名词rainfall，构成名词短语average rainfall，符合“平均降水量”的语义，故填average; rainfall；
【答案】1. slimmer; than 2. more; than 3. pleasant; trip 4. The; population; of 5. average; rainfall
【知识点】形容词比较级、固定搭配、名词短语
【点评】本题聚焦单元基础词汇与核心结构，考查内容为英语学习中的必备基础知识点，题目难度较低，适合巩固单元语法与词汇。
【难度系数】0.7