Unit 3 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 3 Everyone’s got talent. 第3课时Speed up. 基础练 一、选出不同类的一项。 ( ) 1. A. run B. swim C. song ( ) 2. A. fly B. sing C. talent ( ) 3. A. bird B. dog C. draw ( ) 4. A. chicken B. duck C. well ( ) 5. A. teach B. good C. learn 二、根据句意及首字母提示填空。 1.The bird is good at f______. It can fly very high. 2.The dog runs so fast. It is good at r______. 3.The duck likes water. It is good at s______. 4.Little Chicken can sing well. Singing is his t______. 5.My sister is good at dancing. She can dance very w______. 三、根据图片内容匹配句子。 A. The bird is flying. B. The dog is running. C. The duck is swimming. D. Little Chicken is singing. ( ) ( ) ( ) ( ) 四、读句子，选最佳答案 ( ) 1. —What is the bird good at? —It is good at ______. A. running B. flying C. swimming ( ) 2. Little Chicken is not good at ______. A. singing B. flying C. dancing ( ) 3. The duck can ______ very well. A. swim B. run C. fly ( ) 4. —What is your talent? —I am good at ______. A. draw B. sings C. drawing ( ) 5. The dog is good at running. It runs so ______. A. good B. well C. nice 提升练 五、连词成句（填序号）。 1.①is ②good ③at ④She ⑤singing (.) _____________________________________________________________________ 2.①is ②What ③talent ④his (?) _____________________________________________________________________3.①not ②good ③at ④flying ⑤is ⑥He (.) _____________________________________________________________________4.①teach ②Can ③me ④you ⑤to ⑥swim (?) _____________________________________________________________________5.①sings ②so ③He ④well (.) _____________________________________________________________________六、根据对话情境，从方框选句子补全对话 A: Look! There is a little chicken over there. B: Oh, it's cute. 1. ______A. What is he good at? B. Does he like singing? C. Who is that little chicken? D. Is he good at flying? E. What does he want to learn? A: He is my new friend, Doudou. B: 2. ______ A: No, he isn't. He can't fly high. B: 3. ______ A: He is good at singing. He sings very well. B: 4. ______ A: He wants to learn to swim. B: 5. ______ A: Yes, he does. He sings every morning. 七、问答匹配 ( ) 1. What is the duck good at? A. No, I'm not. ( ) 2. Are you good at flying? B. He is good at singing. ( ) 3. What is Little Chicken's talent? C. It is good at swimming. ( ) 4. What does the bird like to do? D. She wants to learn to run. ( ) 5. What does your sister want to learn? E. It likes to fly in the sky. 八、英汉翻译 1.这只小鸟擅长飞行。它飞得非常好。 _____________________________________________________________________ 2.小鸡不擅长游泳，但它擅长唱歌。 _____________________________________________________________________ 3.My brother is good at running. He runs very fast. _____________________________________________________________________ 4.Can you teach me to sing? I want to have a talent. _____________________________________________________________________ 5.每个人都有自己的天赋，不要担心。 _____________________________________________________________________ 拓展练 九、阅读短文，判断正（T）误（F） Hello, I'm Lily. I have many animal friends. The bird is small. It has beautiful feathers. It is good at flying. It can fly from one tree to another. The dog is my favorite. It is strong. It is good at running. It can run with me every morning. The duck is white. It likes to play in the river. It is good at swimming. My little chicken is yellow. It can't fly or swim well. But it can sing. It sings "Cock-a-doodle-doo" every day. I think all my animal friends are great. They have their own talents. ( ) 1. The bird is good at flying. ( ) 2. The dog is good at swimming. ( ) 3. The duck likes to play on the grass. ( ) 4. The little chicken can sing well. ( ) 5. All the animal friends have their own talents. 十、根据实际情况，仿写句子 想一想你自己或身边的人擅长的事情，用英语句子描述。 （示例：I am good at drawing. I can draw beautiful pictures.） 1.（自己）→ __________________________________ 2.（家人）→ __________________________________ 3.（朋友）→ __________________________________ 参考解析 基础练 一、选出不同类的一项。 1.答案：C 解析：A（跑）、B（游泳）均为动词；C（歌曲）是名词，词性不同，故选C。 2.答案：C 解析：A（飞）、B（唱歌）均为动词；C（天赋）是名词，类别不同，故选C。 3.答案：C 解析：A（鸟）、B（狗）均为动物类名词；C（画画）是动词，类别不同，故选C。 4.答案：C 解析：A（鸡）、B（鸭子）均为动物类名词；C（好地）是副词，词性不同，故选C。 5.答案：B 解析：A（教）、C（学习）均为动词；B（好的）是形容词，词性不同，故选B。 二、根据句意及首字母提示填空。 1.答案：flying 解析：由后句“It can fly very high.”可知，鸟擅长飞行，“be good at doing sth.”为固定搭配，故填flying。 2.答案：running 解析：前句“The dog runs so fast.”表明狗擅长跑步，“be good at doing sth.”，故填running。 3.答案：swimming 解析：“The duck likes water.”说明鸭子擅长游泳，“be good at doing sth.”，故填swimming。 4.答案：talent 解析：前句“Little Chicken can sing well.”可知唱歌是它的天赋，故填talent。 5.答案：well 解析：“dance very well”表示“跳舞跳得很好”，well为副词修饰动词dance，故填well。 三、根据图片内容匹配句子。 答案：D A C B 四、读句子，选最佳答案。 1.答案：B 解析：鸟的特长是飞行，A（跑步）、C（游泳）不符合鸟的特性，故选B。 2.答案：B 解析：由图片内容可知小鸡不擅长飞行，A（唱歌）是它的特长，C（跳舞）未提及，故选B。 3.答案：A 解析：鸭子擅长游泳，B（跑步）、C（飞行）不符合鸭子的特性，故选A。 4.答案：C 解析：“be good at doing sth.”为固定搭配，A为动词原形，B为动词第三人称单数形式，故选C。 5.答案：B 解析：此处需用副词修饰动词runs，A（好的）、C（美好的）均为形容词，well为副词，故选B。 提升练 五、连词成句（填序号）。 1.答案：④①②③⑤（She is good at singing.） 解析：遵循“主语（She）+ 系动词（is）+ 固定搭配（good at）+ 动名词（singing）”的结构，符合“表达擅长做某事”的句型。 2.答案：②①④③（What is his talent?） 解析：遵循“疑问词（What）+ 系动词（is）+ 定语（his）+ 名词（talent）”的特殊疑问句结构，用于询问他人的天赋。 3.答案：⑥⑤①②③④（He is not good at flying.） 解析：遵循“主语（He）+ 系动词（is）+ 否定词（not）+ 固定搭配（good at）+ 动名词（flying）”的结构，表达“不擅长做某事”。 4.答案：②④①③⑤⑥（Can you teach me to swim?） 解析：遵循“情态动词（Can）+ 主语（you）+ 谓语动词（teach）+ 宾语（me）+ 不定式（to swim）”的结构，用于请求他人教自己做某事。 5.答案：③①②④（He sings so well.） 解析：遵循“主语（He）+ 谓语动词（sings）+ 副词（so）+ 副词（well）”的结构，用于描述他人做某事的状态。 六、根据对话情境，从方框选句子补全对话。 答案：1.C；2.D；3.A；4.E；5.B 解析： 1.由答语“He is my new friend, Doudou.”可知，上文询问小鸡的身份，选项C（那只小鸡是谁？）符合语境，故选C。 2.由答语“No, he isn't. He can't fly high.”可知，上文是一般疑问句且与飞行相关，选项D（他擅长飞行吗？）符合语境，故选D。 3.由答语“He is good at singing.”可知，上文询问他擅长的事情，选项A（他擅长什么？）符合语境，故选A。 4.由答语“He wants to learn to swim.”可知，上文询问他想要学习的事情，选项E（他想要学习什么？）符合语境，故选E。 5.由答语“Yes, he does. He sings every morning.”可知，上文是一般疑问句且与唱歌相关，选项B（他喜欢唱歌吗？）符合语境，故选B。 七、问答匹配。 答案：1.C；2.A；3.B；4.E；5.D 解析： 1.问句“What is the duck good at?”（鸭子擅长什么？），答语C（它擅长游泳）符合鸭子的特性，匹配，故选C。 2.问句“Are you good at flying?”（你擅长飞行吗？）是一般疑问句，答语A（不，我不擅长）用Yes/No回应，匹配，故选A。 3.问句“What is Little Chicken's talent?”（小鸡的天赋是什么？），答语B（他擅长唱歌）符合图片内容，匹配，故选B。 4.问句“What does the bird like to do?”（小鸟喜欢做什么？），答语E（它喜欢在天空中飞）符合小鸟的习性，匹配，故选E。 5.问句“What does your sister want to learn?”（你姐姐想要学习什么？），答语D（她想要学习跑步）符合语境，匹配，故选D。 八、英汉翻译。 1.答案：The bird is good at flying. It flies very well. 解析：“擅长飞行”译为be good at flying，“飞得非常好”译为flies very well，遵循英文表达习惯，语义准确。 2.答案：The little chicken is not good at swimming, but it is good at singing. 解析：“不擅长游泳”译为is not good at swimming，“擅长唱歌”译为is good at singing，用but表转折，符合原文逻辑。 3.答案：我哥哥擅长跑步。他跑得非常快。 解析：“be good at running”译为擅长跑步，“runs very fast”译为跑得非常快，按中文表达习惯调整语序，语义通顺。 4.答案：你能教我唱歌吗？我想拥有一项天赋。 解析：“teach me to sing”译为教我唱歌，“want to have a talent”译为想拥有一项天赋，准确传达句意。 5.答案：Everyone has their own talent. Don't worry. 解析：“每个人”译为everyone，“自己的天赋”译为their own talent，“不要担心”译为Don't worry，符合英文表达习惯。 拓展练 九、阅读短文，判断正（T）误（F）。 1.答案：T 解析：文中提到“It is good at flying.”，与题干表述一致，故填T。 2.答案：F 解析：文中提到“It is good at running.”，而非游泳，与题干表述不一致，故填F。 3.答案：F 解析：文中提到“It likes to play in the river.”，而非在草地上玩，与题干表述不一致，故填F。 4.答案：T 解析：文中提到“But it can sing.”，结合上下文可知小鸡唱歌很好，与题干表述一致，故填T。 5.答案：T 解析：文中提到“They have their own talents.”，与题干表述一致，故填T。 10、 根据实际情况，仿写句子。 （答案不唯一，合理即可） 1.示例：I am good at reading. I can read many English books. 2.示例：My mother is good at cooking. She can make delicious food. 3.示例：My friend Tom is good at playing football. He plays football very well. 学科网（北京）股份有限公司 $