Unit 4 第3课时 Speed 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3课时Speed up. 基础练 一、选出不同类的一项。 ( ) 1. A. rice B. bread C. draw ( ) 2. A. farm B. field C. sing ( ) 3. A. study B. work C. farmer ( ) 4. A. kind B. great C. grow ( ) 5. A. rice B. plant C. wheat 二、根据句意及首字母提示填空。 1.Grandpa Yuan Longping is good at g______ rice. He is a great scientist. 2.He works hard on the f______ every day to study rice. 3.Grandpa Yuan loves his work. He works very h______ all the year round. 4.Growing good rice is his great t______. He helps many people. 5.Grandpa Yuan is a g______ man. We all love him. 三、根据图片内容匹配句子。 A. Grandpa Yuan is working in the rice field. B. He is studying rice carefully. C. Grandpa Yuan is looking at the rice happily. D. He is talking about rice with farmers. ( ) ( ) ( ) ( ) 四、读句子，选最佳答案。 ( ) 1. —What is Grandpa Yuan Longping good at? —He is good at ______. A. growing rice B. singing C. dancing ( ) 2. Grandpa Yuan works hard ______ the rice field every day. A. On B. in C. at ( ) 3. He can ______ rice very well. A. grow B. grows C. growing ( ) 4. —What is Grandpa Yuan's talent? —He is good at ______. A. plant B. planting C. plants ( ) 5. Grandpa Yuan works so ______ for our country. A. good B. nice C. hard 提升练 五、连词成句（填序号）。 1.①is ②good ③at ④Grandpa Yuan ⑤growing rice (.) _____________________________________________________________________ 2.①is ②What ③talent ④Grandpa Yuan's (?) _____________________________________________________________________ 3.①works ②He ③hard ④in ⑤the rice field (.) _____________________________________________________________________ 4.①learn ②Can ③we ④from ⑤him (?) _____________________________________________________________________ 5.①is ②He ③a ④great ⑤scientist (.) _____________________________________________________________________ 六、根据对话情境，从方框选句子补全对话 ( A. What is he good at? B. What does he want to do? C. What's his job? D. Where does he work every day? E. Should we learn from him? )A: Look! This is Grandpa Yuan Longping. B: Oh, I know him. He is very great. 1. ______ A: He is a famous rice scientist. B: 2. ______ A: He is good at growing high-yield rice. He helps many people. B: 3. ______ A: He works in the rice field every day. B: 4. ______ A: He wants to make more people have enough rice to eat. B: 5. ______ A: Yes, we all should learn from him. ( A. Yes, he is. B. He is good at growing rice. C. We can study hard and learn from him. D. He works in the rice field. E. His dream is to let everyone have enough rice to eat. )七、问答匹配。 ( ) 1. What is Grandpa Yuan Longping good at? ( ) 2. Where does Grandpa Yuan work? ( ) 3. What is Grandpa Yuan's dream? ( ) 4. Is Grandpa Yuan a great scientist? ( ) 5. What can we do for Grandpa Yuan? 八、英汉翻译。 1.袁隆平爷爷擅长种水稻。他种的水稻非常好。 _____________________________________________________________________ 2.袁隆平爷爷在稻田里努力工作，他是一位伟大的科学家。 _____________________________________________________________________ 3.Grandpa Yuan Longping works hard all his life for our country. _____________________________________________________________________ 4.We all love Grandpa Yuan and we should learn from him. _____________________________________________________________________ 5.袁隆平爷爷有伟大的天赋，他帮助了全世界的人。 _____________________________________________________________________ 拓展练 九、阅读短文，判断正（T）误（F） Hello, everyone. This is Grandpa Yuan Longping. He is a very great scientist in China. He loves rice and he is good at growing rice. He works hard in the rice field every day, even when he is old. His dream is to let all the people in the world have enough rice to eat. He studies rice carefully and grows high-yield rice. All the Chinese people love him, and people all over the world respect him. He is a hero in our hearts. He uses his talent to help the world. ( ) 1. Grandpa Yuan Longping is a great rice scientist. ( ) 2. He is good at growing flowers. ( ) 3. He works hard in the rice field every day. ( ) 4. His dream is to let people have enough bread to eat. ( ) 5. People all over the world respect Grandpa Yuan. 十、情境创意表达（贴合生活+致敬袁隆平爷爷） 学校将举办“致敬袁隆平爷爷”主题分享会，要求大家用英语介绍袁隆平爷爷的天赋与付出，再结合自己的生活实际，说说如何向他学习。请根据提示完成句子，注意句式规范，贴合情境。 （示例：Grandpa Yuan Longping is good at growing rice. He works hard every day to help people. I will learn from him and save food every meal.） 1.（介绍袁隆平爷爷）→ Grandpa Yuan Longping is good at ______. He ______. 2.（结合生活，节约粮食）→ In my daily life, I will ______ to learn from Grandpa Yuan. 3.（表达心愿）→ I hope I can ______ in the future, just like Grandpa Yuan. （示例：Grandpa Yuan Longping is good at growing rice. He grows rice very well.） 1.（袁隆平爷爷）→ __________________________________ 2.（身边的榜样）→ __________________________________ 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为粮食类名词，C为动词，词性不同。 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：B 解析：A、C为粮食类名词，B为动词，词性不同。 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，结合袁隆平爷爷研究种水稻的主题，填growing。 2.farm/field 解析：on the farm/in the field均表示“在农田里”，符合袁隆平爷爷的工作场景，二者均可。 3.hard 解析：work hard为固定搭配，意为“努力工作”，贴合袁隆平爷爷的工作态度。 4.talent 解析：结合主题，种出优质水稻是袁隆平爷爷的伟大天赋，填talent。 5.great 解析：形容词great修饰man，意为“伟大的人”，符合对袁隆平爷爷的描述。 三、根据图片内容匹配句子。 答案：B C D A 四、读句子，选最佳答案。 1.A 解析：贴合主题，袁隆平爷爷的核心专长是种水稻，B、C不符合实际。 2.B 解析：in the rice field为固定搭配，意为“在稻田里”，是固定介词用法。 3.A 解析：情态动词can后接动词原形，故选grow。 4.B 解析：be good at doing sth.为固定搭配，后接动名词形式，故选planting。 5.C 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。 提升练 五、连词成句（填序号）。 1.④①②③⑤ （Grandpa Yuan is good at growing rice.） 2.②①④③ （What is Grandpa Yuan's talent?） 3.②①③④⑤ （He works hard in the rice field.） 4.②③①④⑤ （Can we learn from him?） 5.②①③④⑤ （He is a great scientist.） 六、根据对话情境，从方框选句子补全对话。 答案：1.C 2.A 3.D 4.B 5.E 解析： 1.答语回答职业“水稻科学家”，问句对应询问“他的工作是什么？”； 2.答语回答擅长的事“种高产水稻”，问句对应“他擅长什么？”； 3.答语回答工作地点“稻田里”，问句对应“他每天在哪里工作？”； 4.答语回答心愿“让更多人有饭吃”，问句对应“他想做什么？”； 5.答语用Yes回答且提及“向他学习”，问句对应一般疑问句“我们应该向他学习吗？”。 七、问答匹配。 答案：1.B 2.D 3.E 4.A 5.C 解析：贴合袁隆平爷爷的人物特征，他擅长种水稻、在稻田工作、梦想是让所有人吃饱饭、是伟大的科学家，我们应努力学习向他致敬。 八、英汉翻译。 1.Grandpa Yuan Longping is good at growing rice. He grows rice very well. 2.Grandpa Yuan Longping works hard in the rice field. He is a great scientist. 3.袁隆平爷爷一生都在为我们的国家努力工作。 4.我们都爱袁隆平爷爷，并且我们应该向他学习。 5.Grandpa Yuan Longping has a great talent. He helps people all over the world. 拓展练 九、阅读短文，判断正（T）误（F）。 1.T 解析：文中提到“He is a very great scientist in China. He loves rice and he is good at growing rice.”，与题干一致。 2.F 解析：文中明确说他擅长种水稻，而非种花，与题干不符。 3.T 解析：文中提到“He works hard in the rice field every day”，与题干一致。 4.F 解析：文中提到“His dream is to let all the people in the world have enough rice to eat.”，而非面包，与题干不符。 5.T 解析：文中提到“people all over the world respect him”，与题干一致。 十、情境创意表达（答案不唯一，合理即可）。 1.Grandpa Yuan Longping is good at studying rice. He studies rice very carefully. 2.My teacher is good at teaching. She teaches us very well. 3.I am good at studying. I can study hard every day. 学科网（北京）股份有限公司 $