北京市西城区2020-2021学年高一上学期期末考试英语试题及参考答案

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1、北京市西城区20202021学年度第一学期期末试卷                        高一英语          2021.1本试卷共13页，共140分。考试时长120分钟。考生务必将答案写在答题卡上，在试卷上作答无效。第卷 (共75分)I. 听力理解（共三节，22.5分）第一节: (共4小题; 每小题1.5分，共6分)听下面四段对话，每段对话后有一道小题，从每题所给的A、B、C三个选项中选出最佳选项。每段对话你将

2、听一遍。1. What does the man think the weather will be like in the afternoon?A. Cloudy.B. Rainy.  C. Sunny. 2. Where does the conversation probably take place?A. In a restaurant.B. In a cinema.  C. In a supermarket. 3. Why did the man leave his previous job?A. To study further. B. To get exper

3、ience.  C. To find a new job. 4. Why does the woman make the phone call?A. To book a service. B. To ask about a delivery.  C. To arrange a meeting.第二节:（共6小题；每小题1.5分，共9分）听下面三段对话，每段对话后有两道小题，从每题所给的A、B、C三个选项中选出最佳选项。每段对话你将听两遍。听第5段材料，回答第5至第6小题。5. What is the woman?A. A bus driver.    B

4、. A college student.  C. A shop assistant.  6. How much will the woman save with a discount?A. 50 dollars.B. 30 dollars.  C. 20 dollars. 听第6段材料，回答第7至第8小题。7. Which age group can apply for the holiday English courses? A. 10 to 13.B. 13 to 16.  C. 16 to 19. 8. Why are the teenagers

5、put with the English families?A. To have them better follow college rules.B. To help them reduce their living expenses.C. To give them more chances to learn English.听第7段材料，回答第9至第10小题。9. What are the speakers mainly talking about?A. What makes a film great.B. Which film they prefer.C. How a film is m

6、ade.10. What will the speakers probably do together this weekend?A. Go to a theatre.   B. Work on a report.    C. Watch a film online.第三节：（共5小题；每小题1.5分，共7.5分）听下面一段独白，根据题目要求在相应的横线上写下第11题至第15题的关键信息。每小题仅填写一个词。这段独白你将听两遍。Tips to Stay Healthy During Challenging TimesMaintain a routine You will feel better and   11   better when you follow a routine.  12   It is a treatment for depression and anxiety. You can certainly benefit mentally and physically from it.Go outsideSpending time in a   13   environment a

9.“生命营养液”是以新疆特产千果、豆类、谷类及多种干、鲜果类和蔬菜类等天然食材为原料发酵而成。为从“生命营养液”中分离到红曲菌(一种真菌),现用无菌水将“生命营养液”稀释成浓度为10^-1g/mL、10^-2g/mL、10^-3g/mL的悬液,分别取100μL稀释液涂布于PDA(马铃薯萄糖琼脂)平板上(含有氯霉素和四环素),每个处理3个平行组。将PDA平板置于25^C培养箱,从第2天开始对平板上的单菌落进行计数,共7d,根据菌落形态对红典菌进行初筛和纯化。下列说法正确的是A.PDA制备过程中,需用湿热灭菌法在温度为121^C的条件下维持2∼3hB.若3个平行组中仅有一组菌落数量在30300之间,此处理可直接用于计数C.将PDA平板置于25^C培养箱前,要在培养皿底部标明组别、培养日期和稀释度D.培养板上的氯霉素和四环素能够杀灭红曲菌,使“生命培养液”更有益健康

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