Unit 4 Lesson 4（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 4 Again, please 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. London B. Moscow C. Beijing D. sunny ( ) 2. A. Arctic B. Netherlands C. Southwest China D. rainy ( )3. A. play football B. go swimming C. weather report D. visit grandparents ( ) 4. A. morning B. noon C. evening D. windy ( ) 5. A. coat B. sweater C. T-shirt D. snowy 二、根据句意补全单词。 1.It's often ______ (下雪的) in the Arctic. People there need to wear thick clothes. 2.【新情境・数学-时间认知】Alim and Hana wear coats in the morning, shirts at noon, and sweaters in the evening. They change clothes ______ times a day. 3.The Netherlands is often ______ (有风的). It's a good place to fly kites. 4.It seldom rains in North Africa. Most areas there are ______ (干旱的). 5.We have PE class on Wednesday. What ______ (课程) do you have on Wednesday? 三、汉译英。 1.北京的天气怎么样？正在下雨。 How's the ______ in Beijing? It's ______. 2.北极经常下雪，中国西南地区经常下雨。 It often ______ in the Arctic, and it often ______ in Southwest China. 3.周六天气晴朗，我们可以踢足球和游泳。 It's ______ on Saturday. We can ______ ______ and ______ ______. 4.早上很冷，阿里木和海娜穿上了外套。 It's cold in the ______. Alim and Hana ______ ______ their coats. 5.周三我们有语文、数学和体育课。 We have ______, ______ and PE on ______. 提升练 4、 【新情境・学科融合】 1.【数学-时间计算】Alim gets up at 7:00 a.m. He wears a coat and has breakfast for 20 minutes. Then he goes to school. If he arrives at school at 8:10 a.m., how long does it take him to walk to school? ___________________________________________________________ 2.【地理-气候差异】The Arctic is very cold all year round, while North Africa is hot and dry. Why is there such a big difference in their weather? ___________________________________________________________ 3.【科学-动物适应】It often snows in the Arctic. How do polar bears keep warm in such cold weather? ___________________________________________________________ 4.【数学-课程统计】Look at the timetable: Monday has Chinese, English, maths and art; Tuesday has English, science, music and PE. How many different subjects are there in total for the two days? ___________________________________________________________ 5.【新情境・生活应用】Your family plans to travel to the Netherlands, and it's often windy there. What items will you pack to deal with the windy weather? ___________________________________________________________ 6.【语文-故事续写】The three butterflies can't find a place to hide from the rain. Suddenly, they see a big sunflower. What will happen next? Write 1-2 sentences. ___________________________________________________________ 7.【数学-温度变化】In a place, the temperature is 10°C in the morning, 25°C at noon, and 12°C in the evening. What's the average temperature of the day? ___________________________________________________________ 8.【科学-植物生长】Southwest China often rains. What kind of plants grow well there? Why? ___________________________________________________________ 五、连词成句。 1.weather, the, in, Moscow, how's, today (?) ___________________________________________________________ 2.often, snows, it, Arctic, the, in (.) ___________________________________________________________ 3.Wednesday, on, have, we, PE, and, Chinese (.) ___________________________________________________________ 4.morning, cold, it's, the, in, wear, we, sweaters (.) ___________________________________________________________ 5.butterflies, three, together, stay, want, to (.) ___________________________________________________________ 六、单项选择。 ( ) 1. It's often windy in the Netherlands. What kind of sport is popular there? A. Swimming B. Cycling C. Skiing D. Ice-skating ( )2. —How's the weather in Sydney?—______ A. It's sunny. B. I like Sydney. C. It's a big city. D. I'm fine. ( ) 3. 【数学-时间认知】We have PE class at 2:30 p.m. If the class lasts 45 minutes, when will it end? A. 2:75 p.m. B. 3:15 p.m. C. 3:00 p.m. D. 3:30 p.m. ( )4. It's hot at noon. You ______ wear a thick coat. A. should B. shouldn't C. can D. must ( )5. 【科学-植物常识】Which plant grows well in Southwest China (often rainy)? A. Cactus B. Lotus C. Pine tree D. Rose ( )6. —What do you often do on Saturdays?—______ A. I have maths class. B. I often visit my grandparents. C. It's sunny. D. I like Saturdays. ( ) 7. 【数学-数量计算】There are 5 cities: London, Moscow, Rome, Beijing and New York. Each city has a weather report. How many weather reports are there in total? A. 5 B. 10 C. 15 D. 20 ( ) 8. What does "stay together" mean in the sen tence "We are good friends. We'll stay together"? A. 分开 B. 玩耍 C. 待在一起 D. 争吵 七、根据情境回答问题 1.Your friend asks you about the weather in London. You don't know. How will you find out the answer? ___________________________________________________________ 2.It's a sunny Saturday morning, but it will rain in the afternoon. What activities will you plan for the day? ___________________________________________________________ 3.The three butterflies refuse to separate when looking for a place to hide from the rain. What can you learn from them? ___________________________________________________________ 八、用所给单词适当形式填空。 1.It often ______ (snow) in the Arctic. The ground is always white. 2.Look! Alim and Hana ______ (wear) T-shirts now. It's hot at noon. 3.Yesterday, we ______ (have) PE class. We played football on the playground. 4.My sister ______ (not like) windy days. She says the wind makes her hair messy. 5.—What ______ you ______ (do) on Sundays? —I often help my parents do some chores. 拓展练 九、阅读短文，判断正(T)误(F)。 Strange Weather and Happy Activities Alim and Hana live in a place with strange weather. In autumn, it's cold in the morning. They wear thick coats to go out. At noon, the sun shines brightly, and it gets very hot. They take off their coats and wear shirts or T-shirts. In the evening, the temperature drops quickly. They have to put on sweaters again. On Saturdays, if it's sunny, they often play football in the morning and go swimming in the afternoon. On Sundays, they usually visit their grandparents. Sometimes, when it rains, they stay at home and read books or draw pictures. The three butterflies in the garden are good friends. One day, it starts to rain suddenly. They go to Red Flower and Yellow Flower for help, but both flowers can only help one butterfly. The butterflies refuse to separate. Finally, Sun Flower lets them all hide under its petals. They are so happy to stay together. ( ) 1. Alim and Hana wear different clothes in the morning, noon and evening. ( ) 2. Alim and Hana often go swimming on Sundays. ( ) 3. The three butterflies ask Red Flower and Yellow Flower for help. ( ) 4. Red Flower can help all three butterflies. ( ) 5. The three butterflies hide under Sun Flower's petals at last. 10、 【新情境・语文 + 地理】 Write a short passage about the weather in two different places and your favorite activities there. Include: 1.What the weather is like in the two places. 2.What your favorite activities are in each place. (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（伦敦）、B（莫斯科）、C（北京）均为城市名称，D（晴朗的）是描述天气的形容词，类别不同。 2.答案：D 解析：A（北极）、B（荷兰）、C（中国西南地区）均为地区名称，D（下雨的）是描述天气的形容词，类别不同。 3.答案：C 解析：A（踢足球）、B（游泳）、D（看望祖父母）均为活动短语，C（天气预报）是名词短语，类别不同。 4.答案：D 解析：A（早上）、B（中午）、C（晚上）均为表示时间的名词，D（有风的）是描述天气的形容词，类别不同。 5.答案：D 解析：A（外套）、B（毛衣）、C（T 恤）均为衣物名词，D（下雪的）是形容词，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”，结合北极的气候特征，符合常识。 2.答案：3 解析：早上、中午、晚上各换一次衣服，共 3 次，考查数量统计。 3.答案：windy 解析：“有风的” 对应英文 “windy”，荷兰以多风闻名，符合地理常识。 4.答案：dry 解析：“干旱的” 对应英文 “dry”，北非少雨，气候干旱，符合科学 - 气候特征。 5.答案：subjects 解析：“课程” 对应英文 “subject”，询问周三的课程，用复数形式。 三、汉译英 1.答案：weather; raining 解析：“天气” 是 “weather”，“下雨” 是 “raining”，用现在分词表正在进行的动作。 2.答案：snows; rains 解析：“下雪” 是 “snow”，“下雨” 是 “rain”，主语是 it，谓语动词用第三人称单数形式。 3.答案：sunny; play football; go swimming 解析：“晴朗的” 是 “sunny”，“踢足球” 是 “play football”，“游泳” 是 “go swimming”，情态动词后接动词原形。 4.答案：morning; put on 解析：“早上” 是 “morning”，“穿上” 是 “put on”，描述过去的动作，用动词原形（此处为一般现在时表习惯性动作）。 5.答案：Chinese; maths; Wednesday 解析：“语文” 是 “Chinese”，“数学” 是 “maths”，“周三” 是 “Wednesday”。 提升练 四、【新情境・学科融合】 1.答案：It takes him 50 minutes to walk to school. 解析：8:10 减去 7:00 和 20 分钟早餐时间，即 50 分钟，考查时间减法计算。 2.答案：Because the Arctic is near the North Pole, where the sun's rays are weak; North Africa is near the equator, where the sun's rays are strong. 解析：北极靠近北极点，阳光照射弱；北非靠近赤道，阳光照射强，符合地理 - 气候差异常识。 3.答案：Polar bears have thick fur and a layer of fat under their skin to keep warm. 解析：北极熊的厚皮毛和皮下脂肪能保暖，符合科学 - 动物适应常识。 4.答案：There are 7 different subjects in total. 解析：周一科目：语文、英语、数学、美术；周二科目：英语、科学、音乐、体育，共 7 种不同科目，考查数量统计。 5.答案：I will pack a windproof jacket and a hat, because they can protect us from the strong wind. 解析：防风夹克和帽子可应对多风天气，符合生活应用逻辑。 6.答案：The sunflower says, "Come here, little butterflies! You can all hide under my petals." The butterflies fly to the sunflower happily. 解析：续写向日葵帮助蝴蝶的情节，符合语文 - 故事续写要求，合理即可。 7.答案：The average temperature is 15.7°C (or about 16°C). 解析：（10+25+12）÷3≈15.7°C，考查温度平均值计算。 8.答案：Rice and lotus grow well there. Because they need a lot of water, and the frequent rain in Southwest China provides enough water for them. 解析：水稻、荷花需大量水分，中国西南地区多雨，符合科学 - 植物生长常识。 五、连词成句 1.答案：How's the weather in Moscow today? 2.答案：It often snows in the Arctic. 3.答案：We have Chinese and PE on Wednesday. 4.答案：It's cold in the morning. We wear sweaters. 5.答案：Three butterflies want to stay together. 六、单项选择 1.答案：B 解析：荷兰多风，自行车运动（cycling）盛行，A（游泳）、C（滑雪）、D（滑冰）均不适合多风天气。 2.答案：A 解析：问句询问悉尼天气，答语需描述天气，A（晴朗的）符合，B（我喜欢悉尼）、C（它是个大城市）、D（我很好）均不匹配。 3.答案：B 解析：2:30 加上 45 分钟是 3:15，考查时间加法计算。 4.答案：B 解析：中午炎热，“不应该”（shouldn't）穿厚外套，A（应该）、C（能）、D（必须）不符合语境。 5.答案：B 解析：荷花（lotus）喜水，适合在中国西南多雨地区生长，A（仙人掌）喜干旱，C（松树）、D（玫瑰）对水分需求适中。 6.答案：B 解析：问句询问周六常做的事，B（经常看望祖父母）符合，A（有数学课）、C（天气晴朗）、D（喜欢周六）均不匹配。 7.答案：A 解析：5 个城市各 1 份天气预报，共 5 份，考查数量匹配。 8.答案：C 解析：“stay together” 是固定短语，意为 “待在一起”，结合蝴蝶朋友不分开的语境可判断。 七、根据情境回答问题 1.答案：I will look up the weather in London on the Internet or use a dictionary to find related weather information. 解析：结合 “Learn to learn” 中 “用字典或网络查单词” 的方法，合理即可。 2.答案：In the morning, I will go to the park to fly kites because it's sunny. In the afternoon, I will stay at home and read storybooks because it will rain. 解析：结合早晚天气规划活动，合理即可。 3.答案：I can learn that true friends should help each other and never separate when facing difficulties. 解析：从蝴蝶不分开的情节中提炼友谊的意义，合理即可。 八、用所给单词的适当形式填空 1.答案：snows 解析：主语是 it，描述习惯性天气，用一般现在时，谓语动词用第三人称单数。 2.答案：are wearing 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：had 解析：“Yesterday” 提示用一般过去时，have 的过去式是 had。 4.答案：doesn't like 解析：主语是第三人称单数，否定句用 “doesn't + 动词原形”。 5.答案：do; do 解析：询问习惯性动作，用一般现在时，主语是 you，助动词用 do，后面接动词原形。 拓展练 九、阅读理解。阅读短文，判断正 (T) 误 (F) 1.答案：T 解析：文中提到 “早上穿厚外套、中午穿衬衫或 T 恤、晚上穿毛衣”，与题干一致。 2.答案：F 解析：文中说 “周六下午游泳”，周日通常看望祖父母，与题干不符。 3.答案：T 解析：文中明确 “蝴蝶向红花和黄花求助”，与题干一致。 4.答案：F 解析：文中说红花 “只能帮助一只蝴蝶”，与题干不符。 5.答案：T 解析：文中提到 “向日葵让它们躲在花瓣下”，与题干一致。 十、【新情境・语文 + 地理】 参考范文：I know two places with different weather. The Arctic is very cold and often snows. My favorite activity there is watching polar bears walk on the ice—it's amazing to see them move in the snowy world. Southwest China often rains, and the air is fresh. My favorite activity there is visiting the lotus pond, because the lotus flowers look more beautiful after the rain. These two places have different weather, but they both give me interesting experiences. 2 / 2 学科网（北京）股份有限公司 $