Unit 2 第2课时 Discover & Develop（分层作业）英语人教大同版三年级下册（新教材）

Unit 2 Dream toys 第2课时 Discover & Develop 基础练 一、中英互译。 1. 机器人 ( ) A. doll B. robot C. kite 2. 泰迪熊 ( ) A. teddy bear B. toy car C. toy plane 3. 这些 ( ) A. that B. these C. those 4. toy train ( ) A. 玩具汽车 B. 玩具飞机 C. 玩具火车 5. have ( ) A. 有 B. 喜欢 C. 购买 二、【新题型·思维导图】请将下列单词根据“n”和“p”的发音规则分类： A. nose B. pen C. pin D. nine E. park F. nap G. no H.not 三、根据句意及首字母提示补全单词 1. —How many t_______ cars are there on the desk? —There are three. 2. My brother has a new r_______. It can walk. 3. —Do you like t_______ bears? —Yes, they are soft and cute. 4. We have two toy p_______. They can fly high. 5. She doesn’t have a d_______. She wants to buy one. 提升练 四、选择题 ( )1. —What do you have? —I _______ a kite. A. has B. have C. am ( )2. —Are _______ toy planes? —Yes, they are. A. this B. that C. these ( )3. My sister _______ a beautiful doll. A. has B. have C. is ( )4. —How many dolls _______ your friend have? —Two. A. do B. does C. is ( )5. —Is that a toy train? —No, _______ isn’t. A. it B. they C. this 五、连词成句 1. have, I, a, teddy, bear (.) ______________________________________________ 2.  these, are, toy, planes (?) ______________________________________________ 3.  she, a, robot, doesn’t, have (.) _______________________________________________ 4.  many, how, kites, there, are (?) _______________________________________________ 5.  like, we, those, toy, cars (.) ________________________________________________ 六、用 this/that/these/those 填空. 1. —What’s _______ over there? —It’s a toy ship. 2. _______ are my new dolls. They are pink. 3. —Is _______ a kite in your bag? —Yes, it is. 4. _______ toy train is cool. I like it very much. 5. —Are _______ your brother’s robots? —No, they aren’t. 七、句型转换 1. I have a toy plane.（改为一般疑问句） ____________________________________________ 2.  She has three dolls.（对画线部分提问） ____________________________________________ 3.  These are toy cars.（改为单数句） ____________________________________________ 4.  Does he have a robot?（作肯定回答） ____________________________________________ 5.  We have two toy trains.（改为同义句） ____________________________________________ 八、阅读故事，完成下列任务。 My Toy Collection Hello, I’m James. I love toys very much. I have a big toy box. Let’s look inside! There are five toy cars. These red toy cars are my favourite. They can run fast. I also have three robots. That blue robot is from my dad. It can sing songs. My mum buys me two teddy bears. They are soft and brown. I have four toy planes too. Those toy planes are on the shelf. I often play with my toys after school. My friends like my toy collection. We usually play together. I feel happy with my toys! 根据短文内容，选择最佳答案。 ( )1. How many toy cars does James have? A. Three B. Five C. Four ( )2. What colour is James’ robot? A. Red B. Brown C. Blue ( )3. Who buys James the teddy bears? A. His dad B. His mum C. His friend ( )4. Where are the toy planes? A. In the toy box B. On the shelf C. Under the bed ( )5. When does James often play with his toys? A. After school B. On weekends C. In the morning 九、【新题型·任务型阅读】阅读文章完成任务 Tom’s Toy Shop Welcome to Tom’s Toy Shop! We have many nice toys. Look! The toy cars are cool. They are black and white. One toy car is 20 yuan. The robots are great. They can walk and talk. A robot is 50 yuan. We have teddy bears in pink and yellow. A teddy bear is 30 yuan. Toy planes are on sale now. Two toy planes are 60 yuan. Come and buy toys here! Our shop is on Happy Road. It’s open from 9 a.m. to 6 p.m. Task 1: 根据短文内容，判断正（T）误（F） ( )1. The toy cars in the shop are black and white. ( )2. A robot is 30 yuan. ( )3. The teddy bears are in pink and yellow. ( )4. Two toy planes cost 60 yuan. ( )5. The shop is open from 9 a.m. to 7 p.m. Task 2: 根据短文内容，回答问题 1. How much is one toy car? 2. What can the robots do? 3. Where is Tom’s Toy Shop? 4. What colours are the teddy bears? 拓展练 10、 看图写话。 根据图片所给的信息，写几句话描述具体玩具的特征。要求： 1. 运用 this/that/these/those 或数量表达； 2. 不少于5句话； 3. 语句通顺，语法正确。 __________________________________________________________ __________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 参考解析 基础练 一、中英互译 1-5 B A B C A 二、【新题型·思维导图】请将下面的单词根据所给单词划线部分发音规则分类。 发 /n/ 音：A D G H 发 /p/ 音：B C E F 三、根据句意及首字母提示补全单词 1.toy 2.robot 3.teddy 4.planes 5.doll 【解析】 1. toy 解析：由“cars”及语境可知指“玩具汽车”，toy 作定语修饰 cars。 2. robot 解析：结合“can walk”及首字母“r”，推测为“机器人”。 3. teddy 解析：“teddy bear”为固定搭配，意为“泰迪熊”。 4. planes 解析：由“can fly”及首字母“p”，可知为“玩具飞机”，two 后接复数。 5. doll 解析：由“wants to buy one”及首字母“d”，可知为“玩偶”，空前有 a，用单数。 提升练 四、选择题 答案：1-5 B C A B A 【解析】 1. B 解析：主语为 I，谓语动词用原形 have，has 用于第三人称单数。 2. C 解析：由答句“they are”可知主语为复数，these 修饰复数名词。 3. A 解析：主语 my sister 为第三人称单数，谓语动词用 has。 4. B 解析：主语 your friend 为第三人称单数，疑问句中助动词用 does。 5. A 解析：以 is that 开头的一般疑问句，否定回答用“No, it isn’t.”。 五、连词成句 1. I have a teddy bear. 2. Are these toy planes? 3. She doesn’t have a robot. 4. How many kites are there? 5. We like those toy cars. 六、用 this/that/these/those 填空. 1.that 2. These 3. this 4. This 5. those 【解析】： 1. that 解析：“over there”表示远处单数事物，用 that。 2. These 解析：指代近处复数事物“dolls”，用 these，句首首字母大写。 3. this 解析：指代包里的单数事物“kite”，用 this。 4. This 解析：指代近处单数事物“toy train”，用 this，句首首字母大写。 5. those 解析：指代复数事物“robots”，用 those。 七、句型转换 1. Do you have a toy plane? 解析：含有实义动词 have 的陈述句变一般疑问句，主语为 I，助动词用 do，后接动词原形。 2. How many dolls does she have? 解析：对数量“three”提问用 how many，主语为第三人称单数，助动词用 does，have 用原形。 3. This is a toy car. 解析：these 变 this，are 变 is，toy cars 变单数 toy car。 4. Yes, he does. 解析：以 does he 开头的一般疑问句，肯定回答用“Yes, he does.”。 5. There are two toy trains for us. 解析：“we have”可转换为“there are...for us”，表示“我们有……”。 拓展练 八、【新题型·任务型阅读】阅读故事，完成下列任务。 1-5 B C B B A 【解析】 1. 由短文“There are five toy cars”可知答案为 B。 2. 从“That blue robot is from my dad”可知机器人是蓝色的，选 C。 3. 根据“My mum buys me two teddy bears”，答案为 B。 4. 短文提到“Those toy planes are on the shelf”，故选 B。 5. 由“I often play with my toys after school”可知选 A。 9、 【新题型·任务型阅读】阅读文章完成任务 Task 1: 1-5 T F T T F 【解析】 1. 短文明确“The toy cars are cool. They are black and white”，故为 T。 2. 机器人价格是 50 元，不是 30 元，故为 F。 3. 由“We have teddy bears in pink and yellow”可知为 T。 4. “Two toy planes are 60 yuan”，答案为 T。 5. 商店营业时间是上午 9 点到下午 6 点，不是 7 点，故为 F。 Task 2: 1. It’s 20 yuan. 解析：短文直接给出“One toy car is 20 yuan”。 2. They can walk and talk. 解析：根据“The robots are great. They can walk and talk”可知答案。 3. It’s on Happy Road. 解析：由“Our shop is on Happy Road”可得。 4. They are pink and yellow. 解析：从“We have teddy bears in pink and yellow”可知。 拓展练 十、看图写话 根据图片所给的信息，写几句话描述具体玩具的特征。要求： 1. 运用 this/that/these/those 或数量表达； 2. 不少于5句话； 3. 语句通顺，语法正确。 My Teddy Bear My favourite toy is the Teddy Bear. It is brown. It has two small eyes and a small mouth. It wears a blue hat.It’s so cool.It can walk and sing songs. I often play it with my dad. I love my teddy bear very much. /n/ 1.__________ 2.__________ 3.__________ 4.__________ /p/ 1.__________ 2.__________ 3.__________ 4.__________ 2 / 2 学科网（北京）股份有限公司 $