Unit 4 第5课时 HIt it big（分层作业）英语外研版三起四年级下册（新教材）

Unit 4 Plant life. 第5课时Hit it big. 基础练 一、选出不同类的一项。 ( ) 1. A. seed B. leaf C. plant ( ) 2. A. garden B. field C. drink ( ) 3. A. plant B. grow C. farmer ( ) 4. A. nice B. tall C. take ( ) 5. A. rice B. leaf C. flower 二、根据句意及首字母提示填空 1.Farmers work hard to g______ all kinds of plants on the farm. 2.There are many green l______ on the big tree in spring. 3.We should w______ the flowers every day, or they will die. 4.The little boy likes to p______ small trees with his parents in spring. 5.This kind of rice has big g______, it's very good to eat. 三、看图匹配句子 A. The farmer is watering the plants in the garden. B. They are planting small trees in the field. C. A little girl is looking at the beautiful flowers happily. D. He is picking the rice in the farm. ( ) ( ) ( ) ( ) 四、读句子，选最佳答案 ( ) 1. —What do farmers do on the farm? —They are good at ______ plants. A. grow B. growing C. grows ( ) 2. We should water the flowers ______ the garden every morning. A. in B. on C. at ( ) 3. My father can ______ a big tree in our yard. A. plants B. planting C. plant ( ) 4. The students work ______ to plant trees on the hill. A. hard B. good C. nice ( ) 5. —What is on the plant? —There are many green ______ on it. A. leaf B. leaves C. leafs 提升练 五、连词成句（填序号） 1.①are ②we ③good ④at ⑤planting trees (.) ____________________________________________________________________ 2.①do ②what ③on ④farm ⑤the ⑥farmers (?) ____________________________________________________________________ 3.①water ②we ③should ④flowers ⑤the ⑥every day (.) ____________________________________________________________________ 4.①hard ②they ③in ④work ⑤the field (.) ____________________________________________________________________ 5.①many ②there ③are ④plants ⑤in ⑥the garden (.) ____________________________________________________________________ 六、根据对话情境，从方框选句子补全对话 ( A. What do they do there? B. Where do farmers work? C. Should we help them? D. What are they good at? E. Why do they work so hard? )A: Look! These are the farmers in the countryside. B: They look very busy. 1. ______ A: They work on the farm and in the field. B: 2. ______ A: They grow rice, plant trees and water all kinds of plants. B: 3. ______ A: They are good at growing all kinds of food plants. B: 4. ______ A: Because they want to give us enough food and beautiful plants. B: 5. ______ A: Yes, we can help them water the plants on weekends. ( A. Yes, we should. B. They work on the farm. C. They grow rice and vegetables. D. I can water the flowers for them. E. They are good at growing food plants. )七、问答匹配 ( ) 1. What do farmers grow on the farm? ( ) 2. Where do farmers work every day? ( ) 3. What are farmers good at? ( ) 4. What can we do to help farmers? ( ) 5. Should we help the hard-working farmers? 八、英汉翻译 1.农民们擅长在田地里种植各种各样的植物。 ____________________________________________________________________ 2.我们应该每天给花园里的花浇水，它们会开得很漂亮。 ____________________________________________________________________ 3.Farmers work hard all year round to give us enough food. ____________________________________________________________________ 4.We can plant small trees with our parents in spring. ____________________________________________________________________ 5.田野里有许多水稻，秋天农民们会收割它们。 ____________________________________________________________________ 拓展练 九、阅读短文，判断正（T）误（F） Plants are very important in our life. We can see many plants everywhere, like trees, flowers, rice and vegetables. Farmers work very hard to grow these plants. They plant seeds in spring, water the plants every day, and look after them carefully. In autumn, they can get much food from the plants. We should love plants and thank the hard-working farmers. We can also plant small trees and water flowers in our free time. It's our duty to make the world green with more plants. ( ) 1. Plants are not important in our daily life. ( ) 2. Farmers grow many kinds of plants for us. ( ) 3. Farmers only water the plants in autumn. ( ) 4. We can get food from the plants in autumn. ( ) 5. We should plant more trees to make the world green. 十、情境创意表达（贴合生活+爱护植物/致敬农民） 学校将举办“爱护植物，致敬农民”主题分享会，要求大家用英语介绍农民的工作与付出，再结合自己的生活实际，说说如何爱护植物、帮助农民。请根据提示完成句子，注意句式规范，贴合情境。 （示例：Farmers are good at growing rice. They work hard on the farm every day. I will water the flowers in the school garden to love plants.） 1.（介绍农民）→ Farmers are good at ______. They ______. 2.（结合生活，爱护植物）→ In my daily life, I will ______ to love plants. 3.（表达心愿）→ I hope I can ______ in the future, to help the farmers and love plants. （示例：Farmers are good at growing rice. They grow rice very well.） 1.（农民）→ __________________________________ 2.（身边的榜样，如老师/同学）→ __________________________________ 3.（自己）→ __________________________________ 参考解析 基础练 一、选出不同类的一项 1.答案：C 解析：A、B为农作物类名词，C为饮品/名词，类别不同。 2.答案：C 解析：A、B为地点类名词，C为动词，词性不同。 3.答案：C 解析：A、B为动词，C为职业类名词，类别不同。 4.答案：C 解析：A、B为形容词，C为动词，词性不同。 5.答案：A 解析：B、C为植物的组成部分，A为农作物，类别不同。 二、根据句意及首字母提示填空 1.growing 解析：be good at doing sth.为固定搭配，意为“擅长做某事”，填growing。 2.leaves 解析：many后接可数名词复数，leaf的复数形式为leaves，意为“树叶”。 3.water 解析：情态动词should后接动词原形，water the flowers意为“浇花”。 4.plant 解析：like to do sth.为固定搭配，后接动词原形，plant trees意为“种树”。 5.grains 解析：big后接名词，grain表示“谷粒”，此处用复数grains表示泛指。 三、看图匹配句子 C D A B 四、读句子，选最佳答案 1.B 解析：be good at doing sth.为固定搭配，后接动名词形式，故选growing。 2.A 解析：in the garden为固定搭配，意为“在花园里”，是固定介词用法。 3.C 解析：情态动词can后接动词原形，故选plant。 4.A 解析：work hard为固定搭配，意为“努力工作”，good和nice为形容词，不能修饰动词work。 5.B 解析：many后接可数名词复数，leaf的复数形式为leaves。 提升练 五、连词成句（填序号） 1.②①③④⑤ （We are good at planting trees.） 2.②①⑥③⑤④ （What do farmers do on the farm?） 3.③②①⑤④⑥ （We should water the flowers every day.） 4.②④①③⑤ （They work hard in the field.） 5.②③①④⑤⑥ （There are many plants in the garden.） 六、根据对话情境，从方框选句子补全对话 答案：1.B 2.A 3.D 4.E 5.C 解析： 1.答语回答工作地点“农场和田地”，问句对应询问“农民在哪里工作？”； 2.答语回答具体工作内容“种水稻、种树、浇植物”，问句对应“他们在那里做什么？”； 3.答语回答擅长做的事“种粮食作物”，问句对应“他们擅长什么？”； 4.答语用Because回答原因，问句对应“Why引导的特殊疑问句”； 5.答语用Yes回答，问句对应一般疑问句“我们应该帮助他们吗？”。 七、问答匹配 答案：1.C 2.B 3.E 4.D 5.A 解析：贴合农民的工作特征，农民在农场种水稻和蔬菜、在农场工作、擅长种粮食作物，我们可以帮他们浇花，也应该帮助辛勤的农民。 八、英汉翻译 1.Farmers are good at growing all kinds of plants in the field. 2.We should water the flowers in the garden every day, and they will bloom beautifully. 3.农民们一年到头努力工作，为我们提供足够的食物。 4.春天我们可以和爸爸妈妈一起种树。 5.There is a lot of rice in the field, and farmers will harvest it in autumn. 拓展练 九、阅读短文，判断正（T）误（F） 1.F 解析：文中第一句提到“Plants are very important in our life.”，与题干不符。 2.T 解析：文中提到“Farmers work very hard to grow these plants.”，these plants指代前文的trees, flowers, rice and vegetables等，与题干一致。 3.F 解析：文中提到“They plant seeds in spring, water the plants every day”，农民每天都浇植物，而非只在秋天，与题干不符。 4.T 解析：文中提到“In autumn, they can get much food from the plants.”，与题干一致。 5.T 解析：文中最后一句提到“It's our duty to make the world green with more plants.”，种树是种植物的一种，与题干一致。 十、情境创意表达（答案不唯一，合理即可） 示例1： 1.growing all kinds of plants; work hard on the farm all year round 2.plant small trees with my friends in spring 3.grow some vegetables in my small garden 示例2： 1.Farmers are good at growing vegetables. They grow vegetables very well. 2.My teacher is good at growing flowers. She grows flowers very well. 3.I am good at watering plants. I can water plants carefully every day. 学科网（北京）股份有限公司 $