Unit 4 第4课时 Fuel up（分层作业）英语外研版三起四年级下册（新教材）

Unit 4 Plant life. 第4课时Fuel up. 基础练 一、选出不同类的一项。 ( ) 1. A. wheat B. corn C. water ( ) 2. A. field B. garden C. water ( ) 3. A. farmer B. teacher C. grow ( ) 4. A. hard B. nice C. plant ( ) 5. A. seed B. leaf C. work 二、根据句意及首字母提示填空 1.The little s______ will grow into a big rice plant if we look after it well. 2.We need much w______ to water the plants every day. 3.Farmers work hard in the f______ to grow all kinds of food. 4.The rice plant has a green l______ and a short stem at first. 5.It's not easy to g______ good plants. Farmers need to try their best. 三、看图选择合适的短语补全句子（只填序号） A. water the plants B. pick the leaves C. plant the seeds D. look at the rice 1.My grandpa likes to ______ in the morning. 2.Let's ______ in the small garden together. 3.We should ______ every day to make them grow. 4.Don't ______ of the young plants. They need them to grow. 四、读句子，选最佳答案 ( ) 1. Farmers are good at ______ different kinds of plants. A. grow B. growing C. grows ( ) 2. We need to water the plants ______ the garden every morning. A. in B. on C. at ( ) 3. My father ______ hard in the field to grow wheat every year. A. work B. works C. working ( ) 4. Can you ______ the seed into a small hole? A. put B. puts C. putting ( ) 5. The rice plant ______ a lot of water and sunshine. A. need B. needs C. needing 提升练 五、连词成句（填序号） 1.①plants ②We ③water ④every day ⑤the (.) ____________________________________________________________________ 2.①are ②good ③at ④Farmers ⑤growing rice (.) _____________________________________________________________________ 3.①the ②in ③field ④He ⑤works (.) _____________________________________________________________________ 4.①grow ②How ③we ④can ⑤good plants (?) _____________________________________________________________________ 5.①a ②small ③seed ④It ⑤is (.) _____________________________________________________________________ 六、根据对话情境，从方框选句子补全对话 A: Look at the picture of the rice field. 1. ______ ( A. What do they need to grow? B. Where do farmers grow rice? C. Who grows food for us? D. Do plants need sunshine? E. What can we do to help the plants grow? )B: Farmers grow food for us. A: 2. ______ B: They grow rice in the field. A: 3. ______ B: They need water, sunshine and soil. A: 4. ______ B: Yes, they do. Sunshine is very important. A: 5. ______ B: We can water them and look after them carefully. ( A. Yes, they do. B. Farmers. C. In the field. D. We can water them every day. E. Water and sunshine. )七、问答匹配 ( ) 1. Who grows wheat for us? ( ) 2. Where do people grow corn? ( ) 3. What do plants need to grow? ( ) 4. Do plants need soil? ( ) 5. What can we do for the young plants? 八、英汉翻译 1.农民们在田地里努力种植水稻和小麦。 _____________________________________________________________________ 2.植物的生长需要水、阳光和土壤。 _____________________________________________________________________ 3.We should look after the young plants carefully every day. _____________________________________________________________________ 4.The small seed will grow into a tall plant with green leaves. _____________________________________________________________________ 5.每个人都应该珍惜农民们种出来的粮食。 _____________________________________________________________________ 拓展练 九、阅读短文，判断正（T）误（F） All plants need water, sunshine and soil to grow. Farmers work very hard every day to grow food for us. They plant seeds in the field in spring. Then they water the seeds and look after them carefully. The seeds grow into small plants. After months of hard work, the small plants grow into big ones, and we can get rice, wheat and corn from them. It's not easy to grow food. So we should save every grain of rice and every piece of bread. We should also love and respect all the farmers. ( ) 1. Plants only need water to grow. ( ) 2. Farmers plant seeds in the field in spring. ( ) 3. It's easy for farmers to grow food for us. ( ) 4. We can get rice and wheat from the big plants. ( ) 5. We should save food and respect farmers. 十、情境创意表达（贴合生活+爱护植物/珍惜粮食） 学校将举办“爱护植物，珍惜粮食”主题演讲，要求大家用英语介绍植物生长的条件，说说农民的付出，再结合自己的生活实际，说说如何珍惜粮食、爱护植物。请根据提示完成句子，注意句式规范，贴合情境（答案不唯一，合理即可）。 1.（介绍植物生长）→ Plants need ______ to grow. Farmers ______ to grow them. 2.（结合生活，珍惜粮食）→ In my daily life, I will ______ to save food. 3.（结合生活，爱护植物）→ I will also ______ to look after the plants around me. 4.（表达心愿）→ I hope all the people can ______, and the world will be better. 参考解析 基础练 一、选出不同类的一项 1.C 解析：A、B为粮食类名词，C为表示水的名词，类别不同。 2.C 解析：A、B为地点类名词，C为动词/名词（水），此处作动词，词性不同。 3.C 解析：A、B为职业类名词，C为动词，词性不同。 4.C 解析：A、B为形容词，C为动词/名词，词性不同。 5.C 解析：A、B为植物部位类名词，C为动词，词性不同。 二、根据句意及首字母提示填空 1.seed 解析：结合句意“小小的______会长成大大的水稻植株”，填seed（种子）符合语境。 2.water 解析：浇植物需要大量的水，water表示“水”，为不可数名词。 3.field 解析：in the field为固定搭配，意为“在田地里”，是农民的工作场所。 4.leaf 解析：结合句意“水稻植株最初有一片绿色的______和短短的茎”，填leaf（叶子）。 5.grow 解析：不定式符号to后接动词原形，grow表示“种植；生长”，符合句意。 三、看图选择合适的短语补全句子 答案：1.D 2.C 3.A 4.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。 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.B 解析：主语My father为第三人称单数，谓语动词用第三人称单数形式works。 4.A 解析：情态动词can后接动词原形。 5.B 解析：主语The rice plant为第三人称单数，谓语动词用第三人称单数形式needs。 提升练 五、连词成句（填序号） 1.②③⑤①④ （We water the plants every day.） 2.④①②③⑤ （Farmers are good at growing rice.） 3.④⑤②①③ （He works in the field.） 4.②④③①⑤ （How can we grow good plants?） 5.④⑤①②③ （It is a small seed.） 六、根据对话情境，从方框选句子补全对话 1.C 解析：答语回答“农民为我们种粮食”，问句对应询问“谁为我们种粮食？”。 2.B 解析：答语回答“他们在田地里种水稻”，问句对应询问“农民在哪里种水稻？”。 3.A 解析：答语回答“他们需要水、阳光和土壤”，问句对应询问“它们生长需要什么？”。 4.D 解析：答语用Yes回答，问句为一般疑问句，询问“植物需要阳光吗？”。 5.E 解析：答语回答“我们可以浇水并细心照顾它们”，问句对应询问“我们能做什么帮助植物生长？”。 七、问答匹配 1.B 2. C 3. E 4. A 5. D 解析：贴合植物种植和生长的主题，对应问题回答种植的人、地点、植物所需条件、一般疑问句回答以及我们能做的事。 八、英汉翻译 1.Farmers work hard to grow rice and wheat in the field. 2.Plants need water, sunshine and soil to grow. 3.我们应该每天细心照顾这些小植株。 4.小小的种子会长成一株带着绿叶的高大植株。 5.Everyone should cherish the food grown by farmers. 拓展练 九、阅读短文，判断正（T）误（F） 1.F 解析：文中提到“All plants need water, sunshine and soil to grow.”，植物生长需要水、阳光和土壤，并非只需要水。 2.T 解析：文中提到“They plant seeds in the field in spring.”，与题干一致。 3.F 解析：文中提到“It's not easy to grow food.”，种植粮食并不容易，与题干不符。 4.T 解析：文中提到“the small plants grow into big ones, and we can get rice, wheat and corn from them.”，与题干一致。 5.T 解析：文中提到“So we should save every grain of rice and every piece of bread. We should also love and respect all the farmers.”，与题干一致。 十、情境创意表达 （答案不唯一，合理即可） 示例答案： 1.water, sunshine and soil; work very hard 2.eat up all the food on my plate 3.water the flowers in the school garden 4.save food and look after plants 学科网（北京）股份有限公司 $