2026年华东师大版一课一练五年级英语上册沪教版五四制增强版第41页答案
Task 1: Choose the title(给每一个段落选择合适的小标题,将字母代号填写在文中横线上)
A. Saving millions
B. A brave idea
C. A careful doctor
Task 2: Read and complete(根据短文内容填写表格)

Background(背景)
• Job: British doctor and scientist
• Workplace: a 1.
lab

• Studied: bacteria that made people sick
The Idea and Experiments(想法和实验)
• A brave idea: Could this mould fight 4.
infections
in people?
• Named the mould: 5.
Penicillium

• Did many 6.
experiments

• Found: The juice from the mould could kill bacteria.
• Named the juice: 7.
penicillin

• It was effective and didn’t harm human cells.
The Accidental Discovery(意外发现)—1928
• After a holiday
• Found something strange on a petri dish.
• A type of 2.
mould
had grown
• Observation (观察): All the bacteria 3.
around
the mould were dead
Results and Impact(结果和巨大影响)
• Problem: Hard to make enough at first
• Solution: During World War II, other scientists found a way to produce a lot.
• Impact: Saved the lives of many 8.
soldiers
and 9.
civilians

• Recognition (赞誉): Won the 10.
Nobel Prize
in 1945

答案

Task 1: 1. C 2. B 3. A
Task 2: 1. lab 2. mould 3. around 4. infections 5. Penicillium
6. experiments 7. penicillin 8. soldiers 9. civilians 10. Nobel Prize

解析

【分析】
首先处理Task1:需根据各段落核心内容匹配小标题,Background段介绍人物职业与研究方向,对应“细心的医生”(C);The Idea and Experiments段核心是“勇敢的想法”,对应B;Results and Impact段强调拯救生命,对应A。Task2需结合青霉素发现的史实与文本细节填空,如工作场所为实验室,意外发现的是霉菌,细菌在霉菌周围死亡,研究目的是对抗感染,霉菌命名为青霉菌,做大量实验,汁液为青霉素,拯救士兵和平民,1945年获诺贝尔奖。
【解析】
Task1:1. Background段介绍人物是英国医生科学家,对应小标题C(A careful doctor);2. The Idea and Experiments段提及“A brave idea”,对应小标题B;3. Results and Impact段提到“Saved the lives”,对应小标题A。
Task2:1. 科学家的工作场所是实验室,填lab;2. 意外发现的是霉菌,填mould;3. 观察到霉菌周围的细菌死亡,填around;4. 想法是霉菌能否对抗人体内的感染,填infections;5. 该霉菌命名为青霉菌,填Penicillium;6. 做了很多实验,填experiments;7. 霉菌的汁液命名为青霉素,填penicillin;8、9. 青霉素拯救了士兵和平民的生命,分别填soldiers、civilians;10. 1945年获得诺贝尔奖,填Nobel Prize。
【答案】
Task1: 1.C 2.B 3.A;Task2: 1.lab 2.mould 3.around 4.infections 5.Penicillium 6.experiments 7.penicillin 8.soldiers 9.civilians 10.Nobel Prize
【知识点】
英语阅读填空,词汇运用,科学常识
【点评】
本题结合英语阅读理解与青霉素发现的科学史实,考查学生的细节理解、词汇运用及跨学科知识结合能力,需准确把握文本信息与相关常识作答。
【难度系数】
0.5