Unit 2 第2课时 Discover & Develop（分层作业）英语人教大同版四年级上册（新教材）

**基本信息** 该同步练习以“基础-提升-拓展”三层递进设计为特色，通过词汇巩固→语法应用→语篇读写的路径，适配小学英语新授课知识内化需求，兼顾语言能力与思维品质培养。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础练|运动词汇（如jump rope）、现在进行时基础结构（be+动词ing）|通过补全单词、单项选择等题型强化基础记忆，如动词填空直接训练语法规则| |提升练|现在进行时综合应用、情景对话|设置补全对话、改写句子等题型，如情景交际题贴近真实交流场景，提升语言运用能力| |拓展练|语篇理解与书面表达|通过阅读任务（判断、填空）和书面写作（描述运动会），实现从输入到输出的综合语言素养培养|

Unit 2 Sports day 第2课时 Discover & Develop 基础练 一、看中文提示，补全运动单词。 1. ________ 跳绳 2. ________ 跳高 3. ________ 跳远 4. ________ 踢足球 5. ________ 打乒乓球 二、单项选择。 ( )1. —What are you doing? —I ____ reading a book. A. am B. is C. are ( )2. —What is she doing? —She ____ a picture. A. draw B. is drawing C. drawing ( )3. —____ is jumping rope? —Lele is jumping rope. A. What B. Who C. Where ( )4. Look! Wenbo is ____ football. A. play B. plays C. playing ( )5. They ____ playing badminton. A. am B. is C. are 三、用所给动词的正确形式填空。 1. I am ________ (run) on the sports ground. 2. He is ________ (play) volleyball. 3. She is ________ (draw) a picture. 4. They are ________ (jump) rope. 5. Mum is ________ (take) photos. 四、连词成句，注意大小写与标点。 1. you, what, doing, are (?) 2. is, what, doing, she (?) 3. is, he, football, playing (.) 4. jumping, who, rope, is (?) 5. are, they, ping‑pong, playing (.)  提升练 五、情景交际，选择最佳选项。 ( )1. 你想问“你正在做什么？”，应该说：____ A. What do you do? B. What are you doing? C. What is he doing? ( )2. 你想问“谁正在跳绳？”，应该说：____ A. Who is jumping rope? B. What is jumping rope? C. Where is jumping rope? ( )3. 别人问 What is your dad doing?，爸爸正在踢足球，你回答：____ A. He play football. B. He is playing football. C. He playing football. ( )4. 看到同学们正在打羽毛球，你说：____ A. They are playing badminton. B. They play badminton. C. They is playing badminton. ( )5. —What are they doing? —________ A. They are jump rope. B. They jumping rope. C. They are jumping rope. 六、读句子，判断正(T)误(F)。 ( )1. I am read a book. ( )2. She is drawing a picture. ( )3. Who is jumping rope? ( )4. He is play ping‑pong. ( )5. They are playing volleyball. 七、补全对话，选择方框内句子，填序号。 A. What is he doing? B. Who is that girl? C. She is jumping rope. D. What are you doing? E. He is doing the long jump. A: Hi, Wei Mingyu. ①________ B: I am watching the sports meeting. A: Look at Han Yuntao. ②________ B: ③________ A: ④________ B: That is Lele. ⑤________ 八、按要求改写句子。 1. I am reading a book.（改为一般疑问句） _____________________________________ 2. She is drawing a picture.（对划线部分提问） _____________________________________ 3. He is playing football.（改为否定句） _____________________________________ 4. They are jumping rope.（对划线部分提问） _____________________________________ 5.  Who is jumping rope?（用Lele作答） _____________________________________ 拓展练 九、阅读短文，完成下面的任务。 Today is our School Sports Day. Look at the children on the sports ground. Li Wenbo is running. Wang Shiyao is playing ping‑pong. Han Yuntao is doing the high jump. Wei Mingyu is doing the long jump. Lele is jumping rope. Some parents are taking photos. They are very happy. Task1 判断正(T)误(F)。 ( )1. Today is Sports Day. ( )2. Li Wenbo is playing ping‑pong. ( )3. Han Yuntao is doing the high jump. ( )4. Wei Mingyu is doing the long jump. ( )5. Lele is playing football. Task2 根据短文内容填空，每空一词。 1. Wang Shiyao is ________ ping‑pong. 2. Some parents are ________ photos. 3. All the children are very ________. 十、阅读理解，单项选择。 It is Sports Day. Look! This is James. He is playing badminton. Joy is playing volleyball. Wenbo and Mingyu are playing football. Shiyao is jumping rope. Lele is doing the long jump. They all love sports. ( )1. What is James doing? A. He is playing badminton. B. He is playing volleyball. C. He is jumping rope. ( )2. Who is playing volleyball? A. James B. Joy C. Wenbo ( )3. What are Wenbo and Mingyu doing? A. They are playing ping‑pong. B. They are playing football. C. They are doing high jump. ( )4. What is Shiyao doing? A. She is jumping rope. B. She is doing long jump. C. She is playing badminton. ( )5. Lele is doing ________. A. the high jump B. the long jump C. jump rope 十一、书面表达 题目：Sports Day 要求：仿照课本内容，写5句话以上，描述学校运动会上同学们正在做的活动；必须使用现在进行时（be + 动词‑ing）；书写规范，注意大小写、标点。 参考句型： Today is Sports Day. … is/are doing/playing … ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________     参考答案 一、看中文提示，补全运动单词。 1. jump rope 2. high jump 3. long jump 4. play football 5. play ping‑pong 二、单项选择。 1.A 2.B 3.B 4.C 5.C 【解析】 1. 答案：A 解析：主语I，be动词用am。I am doing… 现在进行时，表示“我正在做……”。 2. 答案：B 解析：现在进行时结构：主语+be+动词‑ing；主语she，be动词用is，draw变为drawing。 3. 答案：B 解析：Who对人提问，答句回答人物Lele；What对事物提问，Where对地点提问。 4. 答案：C 解析：look提示现在正在发生，be动词is后接动词ing形式playing。 5. 答案：C 解析：主语They是复数，be动词用are。 三、用所给动词的正确形式填空。 1. running 2. playing 3. drawing 4. jumping 5. taking 四、连词成句，注意大小写与标点。 1. What are you doing? 2. What is she doing? 3. He is playing football. 4. Who is jumping rope? 5. They are playing ping‑pong. 五、情景交际，选择最佳选项。 1.B 2.A 3.B 4.A 5.C 【解析】 1. 答案：B 解析：What are you doing? 你正在做什么；A是一般现在时“你平时做什么”。 2. 答案：A 解析：Who 用来询问“谁”，Who is jumping rope? 谁正在跳绳。 3. 答案：B 解析：现在进行时结构 He is + doing；A缺少be动词，C缺少be动词。 4. 答案：A 解析：主语they复数，be动词用are；play变playing。 5. 答案：C 解析：问句问他们正在做什么，答句用They are + 动词‑ing。A、B缺少be动词。 六、读句子，判断正(T)误(F)。 1.F 解析：现在进行时，应改为 I am reading a book. 2.T 解析：She is drawing a picture.是现在进行时的句型，没有问题。 3.T 解析：Who is jumping rope?意思是“谁在跳绳？” 4.F 解析：应改为 He is playing ping‑pong. 5.T 解析：They are playing volleyball. 翻译成“他们在打排球。” 七、补全对话，选择方框内句子，填序号。 ①D ②A ③E ④B ⑤C 八、按要求改写句子。 1. Are you reading a book? 2. What is she doing? 3. He is not playing football. 4. What are they doing? 5. Lele is jumping rope. 九、阅读短文，完成下面的任务。 Task1：1.T 2.F 3.T 4.T 5.F 【解析】： 1.T：原文Today is our School Sports Day； 2.F：李文博是在跑步running，不是打乒乓球； 3.T：Han Yuntao is doing the high jump； 4.T：Wei Mingyu is doing the long jump； 5.F：Lele正在跳绳jumping rope，不是踢足球。 Task2 ：1. playing2. taking3. happy 十、阅读理解，单项选择。 1. 答案：A 解析：原文“This is James. He is playing badminton.” 2. 答案：B 解析：原文“Joy is playing volleyball.” 3. 答案：B 解析：原文“Wenbo and Mingyu are playing football.” 4. 答案：A 解析：原文“Shiyao is jumping rope.” 5. 答案：B 解析：原文“Lele is doing the long jump.” 十一、书面表达 题目：Sports Day 参考范文 Sports Day Today is our School Sports Day. Look! Lots of students are on the sports ground. Li Wenbo is running. Wang Shiyao is playing ping‑pong. Han Yuntao is doing the high jump. Lele is jumping rope. Some girls are playing badminton. We love Sports Day very much. 2 / 2 学科网（北京）股份有限公司 $