Unit 4 Lesson 2（分层作业）英语鲁科版五四制四年级上册（新教材）

Unit 4 Weather and our life Lesson 2 How's the weather? 分层作业 基础练 一、找出每组中不同类单词或短语，将答案序号填在题前括号内。 ( ) 1. A. snowy B. foggy C. rainy D. weather ( )2. A. Harbin B. Nanning C. Beijing D. foggy ( ) 3. A. play football B. play ping-pong C. weather report D. watch TV ( ) 4. A. 1°C~10°C B. 16°C~25° C. snowy D. -2°C~2°C ( ) 5. A. windy B. sunny C. cloudy D. football 二、根据句意补全单词 1.It's ______ (下雪的) in Harbin today. The temperature is -2°C~2°C. 2.【新情境・数学 - 温度计算】The temperature in Nanning is 16°C~25°C. The highest temperature is ______°C higher than the lowest one. 3.We can't play football today because it's ______ (下雨的) in Beijing. 4.It's ______ (有雾的) in Nanning. We should wear masks when going out to keep healthy. 5.Let's watch the ______ ______ (天气预报) to know the weather in different cities. 三、汉译英。 1.哈尔滨今天下雪了。我喜欢下雪天。 It's ______ in Harbin today. I like ______ ______. 2.南宁今天有雾，我不喜欢雾天。 It's ______ in Nanning today. I don't like ______ ______. 3.北京今天下雨，我们不能踢足球了。 It's ______ in Beijing today. We ______ ______ football. 4.济南今天有风。我们可以去放风筝。 How's the weather in Jinan today? It's ______. We can go and ______ ______. 5.让我们看天气预报吧，了解不同城市的天气。 Let's watch the ______ ______ to know the weather in different ______. 提升练 4、 【新情境・学科融合】 1.【数学-温度计算】The temperature in Mohe is -15°C~-5°C, and the temperature in Shenzhen is 20°C~28°C. What's the difference between the highest temperature of Shenzhen and the lowest temperature of Mohe? ___________________________________________________________ 2.【科学-天气与健康】It's foggy in your city today. What should you do to protect your lungs when going to school? ___________________________________________________________ 3.【地理-城市气候】Harbin is in the north of China, and it's often snowy in winter. Shenzhen is in the south of China. What's the usual weather like in Shenzhen in winter? ___________________________________________________________ 4.【数学-时间规划】You want to play ping-pong with friends at 3:00 p.m. It takes 20 minutes to get to the gym and 10 minutes to prepare. What time should you leave home? ___________________________________________________________ 5.【新情境・生活应用】Your family plans to travel to Hangzhou, and the weather report says it's sunny there. What clothes will you suggest them to take? ___________________________________________________________ 6.【科学-植物生长】It's rainy for a week in Kashi. Will the grass in the park grow faster? Why? ___________________________________________________________ 7.【数学-数据统计】There are 12 students in a class. 8 of them like snowy days, and the rest like rainy days. How many students like rainy days? ___________________________________________________________ 8.【语文-句子创作】Write a sentence with "foggy" to describe a morning scene on your way to school. ___________________________________________________________ 五、连词成句。 1.snowy, it, in, is, today, Harbin (.) ___________________________________________________________ 2.weather, the, let's, watch, report (.) ___________________________________________________________ 3.rainy, Beijing, it's, in, we, football, can't, play (.) ___________________________________________________________ 4.how's, the, in, weather, Nanning, today (?) ___________________________________________________________ 5.foggy, days, don't, I, like (.) ___________________________________________________________ 六、单项选择。 ( ) 1. 【新情境・生活应用】It's snowy in Harbin. What kind of shoes should you wear to walk on the snow? A. Sports shoes B. Sandals C. Snow boots D. Leather shoes ( ) 2. —How's the weather in Nanning today?—______ A. It's foggy. B. I like Nanning. C. It's a big city. D. I'm fine. ( ) 3. 【数学-温度认知】Which temperature is suitable for playing football outside? A. -5°C~0°C B. 15°C~25°C C. 35°C~40°C D. -10°C~-3°C ( ) 4. It's rainy outside. We ______ play ping-pong indoors instead. A. can B. can't C. should not D. must not ( ) 5. 【科学-天气与活动】Which activity is NOT suitable on a foggy day? A. Walking the dog B. Playing basketball outside C. Reading books at home D. Doing homework ( ) 6. —We can't play football today. It's rainy.—______ We can play ping-pong. A. What a pity! B. That's all right. C. I don't like it. D. No, we can't. ( ) 7. 【数学-数量计算】There are 5 cities. Each city has 2 kinds of weather records (highest and lowest temperature). How many weather records are there in total? A. 5 B. 8 C. 10 D. 12 ( ) 8. What does "weather report" mean in the sentence "Come and watch the weather report"? A. 新闻联播 B. 天气预报 C. 动画片 D. 电视剧 七、根据情境回答问题 1.Your friend invites you to play football, but the weather report says it will rain this afternoon. What will you do? ___________________________________________________________ 2.You are going to visit your grandma in Harbin, and it's snowy there. What gifts will you prepare for her to help her keep warm? ___________________________________________________________ 3.At school, your class wants to have an outdoor activity, but it's foggy. How will you suggest changing the activity? ___________________________________________________________ 八、用所给单词适当形式填空。 1.It ______ (be) snowy in Harbin tomorrow. We can make a snowman. 2.Look! The students ______ (watch) the weather report in class now. 3.Yesterday, it ______ (be) foggy in Nanning. We ______ (wear) masks to school. 4.My brother ______ (like) rainy days because he can jump in the puddles. 5.—What ______ you ______ (do) if it's windy tomorrow? 6.—We will go to fly kites in the park. 拓展练 九、阅读短文，判断正(T)误(F)。 The Weather in Different Cities Hello, everyone! Let's look at the weather report for today. It's snowy in Harbin. The temperature is -2°C~2°C. People there can make snowmen and go skiing. In Nanning, it's foggy. The temperature is 16°C~25°C. It's not good to do outdoor sports. In Beijing, it's rainy. The temperature is 1°C~10°C. People should take umbrellas when going out. In Hangzhou, it's sunny. The temperature is 8°C~18°C. It's perfect for going to the West Lake. In Shenzhen, it's windy. The temperature is 18°C~26°C. People can fly kites in the park. ( ) 1. It's snowy in Harbin today, and people can make snowmen. ( ) 2. The temperature in Nanning is lower than that in Beijing. ( ) 3. It's rainy in Beijing, so people should take umbrellas. ( ) 4. It's sunny in Hangzhou, and the temperature is 1°C~10°C. ( ) 5. It's windy in Shenzhen, and people can fly kites. 十、【新情境・语文 + 地理】 Write a short passage about the weather in your city and a city you want to visit. Include: 1.What the weather is like in your city today. 2.What the weather is like in the city you want to visit. 3.What activities you can do in both cities. (4-6 sentences) 参考解析 基础练 一、找出每组中不同类单词或短语，将答案序号填在题前括号内。 1.答案：D 解析：A（下雪的）、B（有雾的）、C（下雨的）均为描述天气的形容词，D（天气）是总称名词，类别不同。 2.答案：D 解析：A（哈尔滨）、B（南宁）、C（北京）均为城市名称，D（有雾的）是描述天气的形容词，类别不同。 3.答案：C 解析：A（踢足球）、B（打乒乓球）、D（看电视）均为活动短语，C（天气预报）是名词短语，类别不同。 4.答案：C 解析：A、B、D 均为温度范围表达，C（下雪的）是描述天气的形容词，类别不同。 5.答案：D 解析：A（有风的）、B（晴朗的）、C（多云的）均为描述天气的形容词，D（足球）是运动名词，类别不同。 二、根据句意补全单词。 1.答案：snowy 解析：“下雪的” 对应英文 “snowy”，结合哈尔滨的温度语境，符合常识。 2.答案：9 解析：25℃减去 16℃等于 9℃，考查温度差值计算。 3.答案：rainy 解析：“下雨的” 对应英文 “rainy”，下雨时不能踢足球，符合文中情境。 4.答案：foggy 解析：“有雾的” 对应英文 “foggy”，雾天戴口罩是科学健康常识。 5.答案：weather report 解析：“天气预报” 是固定短语 “weather report”，与文中 “watch the weather report” 知识点一致。 三、汉译英 1.答案：snowy; snowy days 解析：“下雪的” 是 “snowy”，“下雪天” 是 “snowy days”，名词复数表泛指。 2.答案：foggy; foggy days 解析：“有雾的” 是 “foggy”，“雾天” 是 “foggy days”，符合句子结构。 3.答案：rainy; can't play 解析：“下雨的” 是 “rainy”，“不能踢（足球）” 是 “can't play”，情态动词后接动词原形。 4.答案：windy; fly kites 解析：“有风的” 是 “windy”，“放风筝” 是固定短语 “fly kites”。 5.答案：weather report; cities 解析：“天气预报” 是 “weather report”，“城市” 是 “city”，不同城市需用复数 “cities”。 提升练 四、【新情境・学科融合】 1.答案：The difference is 43°C. 解析：深圳最高温 28°C 减去漠河最低温 - 15°C，即 28 - (-15) = 43°C，考查负数温度计算。 2.答案：I should wear a mask to prevent fog from entering my lungs. 解析：雾天戴口罩可保护肺部，符合科学 - 健康常识，合理即可。 3.答案：It's usually warm in Shenzhen in winter, and the temperature is often above 10°C. 解析：深圳位于中国南方，冬季通常温暖，符合地理 - 城市气候常识。 4.答案：I should leave home at 2:30 p.m. 解析：3:00 减去 20 分钟路程和 10 分钟准备时间，即 2:30，考查时间规划计算。 5.答案：I will suggest them to take thin jackets and comfortable shoes, because it's sunny and suitable for outdoor activities. 解析：杭州晴天温度适宜，推荐轻便衣物，符合生活应用逻辑。 6.答案：Yes, it will. Because grass needs water to grow, and rain provides enough water for it. 解析：雨水为小草提供水分，促进生长，符合科学 - 植物生长常识。 7.答案：4 students like rainy days. 解析：12 名学生减去 8 名喜欢下雪天的，剩余 4 名喜欢下雨天，考查数量减法。 8.答案：It's foggy this morning. I can hardly see the traffic lights on my way to school. 解析：用 “foggy” 描述上学路上的晨景，符合语文句子创作要求，合理即可。 五、连词成句。 1.答案：It is snowy in Harbin today. 2.答案：Let's watch the weather report. 3.答案：It's rainy in Beijing. We can't play football. 4.答案：How's the weather in Nanning today? 5.答案：I don't like foggy days. 六、单项选择。 1.答案：C 解析：哈尔滨下雪天需穿雪地靴（snow boots），A（运动鞋）、B（凉鞋）、D（皮鞋）均不适合雪地行走。 2.答案：A 解析：问句询问南宁天气，答语需描述天气，A（有雾的）符合，B（我喜欢南宁）、C（它是个大城市）、D（我很好）均不匹配。 3.答案：B 解析：15℃~25℃温度适宜户外活动，A、D 过冷，C 过热，均不适合踢足球。 4.答案：A 解析：下雨时 “可以”（can）在室内打乒乓球，B（不能）、C（不应该）、D（禁止）不符合语境。 5.答案：B 解析：雾天不适合户外打篮球（playing basketball outside），A（遛狗）、C（在家看书）、D（写作业）不受雾天影响。 6.答案：B 解析：结合文中 “That's all right. We can play ping-pong”，B（没关系）符合语境，A（太遗憾了）、C（我不喜欢）、D（不，我们不能）均不符合。 7.答案：C 解析：5 个城市每个有 2 条温度记录，共 5×2=10 条，考查乘法计算。 8.答案：B 解析：“weather report” 是固定短语，意为 “天气预报”，结合文中 “了解不同城市天气” 的语境可判断。 七、根据情境回答问题。 1.答案：I will tell my friend that it will rain, and suggest playing ping-pong indoors instead. 解析：告知天气情况并推荐替代活动，符合文中情境，合理即可。 2.答案：I will prepare a thick down jacket and a warm hat for her, because it's snowy and cold in Harbin. 解析：结合哈尔滨下雪天的寒冷天气，推荐保暖礼物，合理即可。 3.答案：I will suggest changing the outdoor activity to an indoor one, like having a reading party or playing board games in the classroom. 解析：雾天不适合户外活动，推荐室内替代活动，合理即可。 八、用所给单词的适当形式填空 1.答案：will be /is going to be 解析：由 “tomorrow” 可知用一般将来时，可用 “will+be 动词” 或 “be going to+be 动词”。 2.答案：are watching 解析：“Look!” 提示动作正在进行，用现在进行时 “be + 动词现在分词”，主语是复数，be 动词用 are。 3.答案：was; wore 解析：“Yesterday” 提示用一般过去时，it 后接 was；wear 的过去式是 wore。 4.答案：likes 解析：主语是第三人称单数，谓语动词用 likes。 5.答案：will; do /are; going to do 解析：由 “tomorrow” 可知用一般将来时，可用 “will + 动词原形” 或 “be going to + 动词原形”。 拓展练 九、阅读短文，判断正 (T) 误 (F) 1.答案：T 解析：文中提到 “It's snowy in Harbin... People there can make snowmen”，与题干一致。 2.答案：F 解析：南宁温度 16°C~25°C，北京温度 1°C~10°C，南宁温度高于北京，与题干不符。 3.答案：T 解析：文中明确 “It's rainy in Beijing... People should take umbrellas”，与题干一致。 4.答案：F 解析：文中说杭州温度 8°C~18°C，1°C~10°C 是北京温度，与题干不符。 5.答案：T 解析：文中提到 “In Shenzhen, it's windy... People can fly kites”，与题干一致。 十、【新情境・语文 + 地理】 参考范文：Today, the weather in my city, Jinan, is windy. The temperature is 10°C~18°C. We can fly kites in Daming Lake Park. The city I want to visit is Harbin. I know it's snowy there now, and the temperature is very low. People in Harbin can make snowmen and go ice-skating. I hope I can go to Harbin this winter, so I can play with snow and experience the cold weather, which is different from Jinan's. 2 / 2 学科网（北京）股份有限公司 $