Lesson 2 We mustn’t cross the street now.(同步练)-2025-2026学年科普版（2012）英语五年级下册

Lesson 2 We mustn’t cross the street now.单元重难点 重点1：情态动词can、may、must 的用法 一、从括号中选词补全句子。 1. The students _______ (mustn’t / can)eat in the class. 2. —Must I do my homework at home? — No, you _______ (needn’t / mustn’t). 3. He isn’t at school. I think he must _______ (is / be)ill. 4. — He drives people to some places. He has a taxi. — He ______ (must/can’t)be a doctor. He ______ (must/can’t) be a driver. 5. —_______ (Can / Should)I speak to Diandian? —Certainly. 重点2：祈使句 一、选择正确的选项。 ( )1. Please _______ in line. A. stand B. stands C. to stand ( )2. Let’s _______ to the library. A. goes B. go C. going ( )3. _______ litter! A. Not B. Doesn’t C. Don’t ( )4. Let the boys _______ quiet. A. are B. be C. is 重点3：主题阅读 一、阅读博物馆公告, 完成下列任务。 Welcome to Luoyang Museum! Please have fun with us. Here are some tips: ·Opening time: Tuesdays to Sundays 9:00-17:00, but please enter (进入)before 4:30 pm. ·Booking instruction(预定须知): Book a ticket in advance on the WeChat official account (公众号) from Tuesday to Sunday. ·Tickets: FREE(免费的). ·Attention: Don’t touch the exhibits. _______ No flashing. _______ No spitting. _______ ·Telephone: 69901019 任务一: 为标语匹配合适的图片。 任务二: 根据材料内容, 选出正确答案。 ( )1. We can go to Luoyang Museum _______. A. on Wednesdays at 8:00 am B. on Mondays at 10:00 am C. on Saturdays at 2:00 pm ( )2. Lulu is a student. A ticket for her is _______ yuan. A. 0 B. 5 C. We don’t know. 二、了解关于电脑的信息, 选择正确答案。 Computers are useful in our life. The first computer, ENIAC, was born in 1946 in America. It was very big and heavy. But today, computers are in different shapes and sizes. They are becoming better(更好的). The desktop(台式电脑)is a computer with a screen, a keyboard and the main unit(主机). You can see them on a desk. Today, many people like to use the laptop (手提电脑). The laptop is small and light. So people take them everywhere. They can work, shop, study on their laptops. But how to look after them? Remember the following tips when you use your computer. Keep your computer in a cool and dry room. Damp is bad for it. Do not work in very cold or hot places. The best temperature is between 16℃ and 26℃. ▲ Pieces of food and a little water in the keyboard are also bad for a computer. Keep your screen clean and do not have it too bright. They are bad for your eyes. Some people use different glasses when they use a computer. ( )1. Which computer is easy for you to carry when you take a trip? A. The ENIAC. B. The laptop. C. The desktop. ( )2. What temperature is good for using computers? A. 20℃. B. -5℃. C. 35℃. ( )3. What does the underlined word “Damp” mean? A. 脏乱的 B. 潮湿的 C. 寒冷的 ( )4. Which can be put in “ ▲ ”? A. Don’t cook food. B. Don’t talk. C. Don’t eat or drink. ( )5. Where does this passage come from? A. A health report. B. A film poster. C. A science magazine. 重点4：单元写作 一、方法指导 介绍某场所的规则, 可按“三步两要素法”写作。第一步开头, 引出要介绍的场所；第二步正文, 介绍在这个场所应该做的事和禁止做的事两要素；第三步结尾, 倡议遵守规则。 二、素材积累 必备词汇 必备句型 开头 场所: school, classroom, street, library, museum, home There are many rules in our school. 正文 应该做的事: keep quiet, be careful... 禁止做的事: run in the class, shout, eat, fight... You must keep the ground clean. ·Don’t run in the class. 结尾 倡议: follow the rules We should follow the rules. 三、以读促写(阅读范文, 完成思维导图, 体悟写法) Our school has many rules. In class, we should be quiet and listen to the teacher carefully(仔细地). We mustn’t eat or drink in the classroom. After class, we can play games in the playground, but we mustn’t run in the hallways. We also have rules in the library. We must be quiet there and mustn’t talk loudly. We mustn’t eat or drink in the library, either. We should take good care of the books and return them on time. These rules are very important(重要的)for us. They help us to study and live better(更好)in the school. We should always follow(遵守)the rules. 四、小试身手(参照以上范文, 自己动手写一写吧) 12 月2 日为交通安全日, 下面是校外路口发生的违反交通规则的情况, 你会对他们说什么? 请写在横线上。 We should cross the street _________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 参考答案 重点1：一、mustn't；needn't；be；can't；must；Can 重点2：一、ABCB 重点3：一、CAB；CA 二、BABCC 重点4：三、take good care of the books and return them on time；be quiet in the library；play games in the playground；run in the hallways；talk loudly in the library；eat or drink in the library 四、on the white lines. We mustn't run in the street. We can't play football in the street. The light is red. We mustn't cross the street now. 1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $