内容正文:
Unit 3 Animal World
Lesson 3
基础练
一、根据中文提示或首字母,写出对应的单词。
1.Elephants are ______(哺乳动物). They are very big.
2.Elephants eat fruit, ______(树叶)and grass. They don’t eat meat.
3.An elephant has a long nose called a ______(象鼻).
4.The two long, white teeth of an elephant are ______(象牙).
5.Elephants’ ears look like two big ______(扇子).
6.Elephants live in A______ and Asia.
7.Elephants spend most of their time ______(吃)because they need lots of food.
二、判断下列句子是否符合大象的特征。(符合写 T,不符合写 F)
1.Elephants are mammals.( )
2.Elephants eat meat and fish.( )
3.An elephant’s trunk can pick up small peanuts.( )
4.Elephants have small ears.( )
5.Elephants live in Africa and Europe.( )
6.Elephants sleep for about 10 hours every night.( )
7.Elephants live together in family groups.( )
三、根据图片选择对应的大象身体部位。
A. trunk B. tusk C. ear D. leg
______
______
______
______
提升练
四、单项选择。
( ) 1. Elephants are ______. They are four meters tall.
A. insects B. mammals C. reptiles
( ) 2. Elephants don’t eat ______.
A. fruit B. meat C. grass
( ) 3. An elephant uses its ______ to pick up a big tree.
A. trunk B. tusk C. ear
( ) 4. Elephants’ ears are ______. They look like big fans.
A. small B. short C. big
( ) 5. —Where do elephants live? —They live in ______.
A. Africa and Asia B. Asia and Europe C. Africa and America
( ) 6. Elephants only sleep for about ______ every night.
A. 4 hours B. 8 hours C. 12 hours
五、连词成句。(注意大小写和标点)
1.are, mammals, Elephants, strong, and(.)
__________________________________________________
2.eat, They, grass, fruit, and(.)
__________________________________________________
3.trunk, use, Its, pick up, to, a peanut, small(.)
__________________________________________________
4.live, together, in, They, family groups(.)
__________________________________________________
5.ears, like, two, Their, fans, big, look(.)
__________________________________________________
六、根据短文内容填空。
Elephants are special animals. They are 1.________(类别). They are very 2.________(体型)and strong. They have a long 3.________(部位)to pick up food, two long 4.________(部位)and big ears. Elephants don’t eat 5.________(食物类型). They eat fruit, leaves and 6.________(食物). They live in Africa and 7.________(栖息地). They sleep for about 8. ________hours every night. They are smart animals and live in 9.______ groups.
七、选择合适的答句。
( ) 1. What kind of animals are elephants?
( ) 2. What do elephants eat?
( ) 3. What can an elephant’s trunk do?
( ) 4. Where do elephants live?
( ) 5. How long do elephants sleep every night?
A. It can pick up a big tree or a small peanut.
B. They are mammals.
C. They eat fruit, leaves and grass.
D. They sleep for about four hours.
E. They live in Africa and Asia.
八、根据提示完成句子。
1.大象是哺乳动物。它们非常大。
______ are ______. They are very ______.
2.大象用象鼻捡东西。
Elephants use their ______ to ______ things.
3.大象生活在非洲和亚洲。
Elephants ______ in ______ and ______.
九、阅读短文,选择正确答案。
短文:
Elephants are my favourite animals. They are mammals. They can grow up to four metres tall. They have a long trunk, two tusks and big ears. They love eating fruit, leaves and grass. Every day, they spend 16 hours eating! They only sleep for four hours at night. Elephants live in Africa and Asia. They live with their family. They are smart—they can help people carry heavy things.
( ) 1. How tall can elephants be?
A. 3 metres B. 4 metres C. 5 metres
( ) 2. How many hours do elephants eat every day?
A. 10 hours B. 12 hours C. 16 hours
( ) 3. What can elephants help people do?
A. Carry heavy things B. Pick up peanuts C. Fly
( ) 4. Which is NOT true about elephants?
A. They have big ears. B. They sleep for 10 hours at night. C. They live in family groups.
拓展练
十、【新情境・生活运用】为大象展区设计解说牌。
请根据大象知识,补全动物园大象展区的英文解说牌(每空 1 词):
Elephant Zone
Hello, welcome to the elephant zone!
Category: They are ______.
Food: They eat ______, leaves and grass.
Appearance: They have a long trunk, two tusks and big ______.
Habitat: They come from Africa and ______.
Fun fact: They can use their trunk to pick up a small ______!
十一、【新考法・表文转换】根据表格介绍大象。
大象
类别
mammals
食物
fruit, leaves, grass
外形
long trunk, big ears, two tusks
栖息地
Africa, Asia
习性
live in family groups, sleep 4 hours a night
Elephants are ______. They eat ______, ______ and ______. They have a ______ ______, ______ ______ and two ______. They live in ______ and ______. They live in ______ ______ and sleep for ______ ______ every night.
十二、【新情境・绘本片段】阅读绘本片段,回答问题。
绘本片段:
“Lily went to the zoo with her mom. She saw many animals, but her favourite was the elephant. The zookeeper told her: ‘This elephant is 5 years old. It’s a mammal. It eats 100 kilograms of grass every day!’ Lily looked at the elephant’s trunk. It picked up a banana from the ground. ‘Wow! Its trunk is so useful!’ Lily said. The zookeeper smiled: ‘Yes! It can also drink water with its trunk. This elephant is from Asia. It lives with its family here.’ Lily took a photo of the elephant. She had a great day!”
( ) 1. What is Lily’s favourite animal in the zoo?
A. Monkey B. Elephant C. Penguin
( ) 2. How much grass does the elephant eat every day?
A. 50 kg B. 100 kg C. 150 kg
( ) 3. What did the elephant pick up with its trunk?
A. A banana B. A peanut C. A tree
( ) 4. Where is the elephant from?
A. Africa B. Asia C. Europe
( ) 5. What can the elephant do with its trunk?
A. Fly B. Drink water C. Climb trees
十三、【新趋势・思维探究】写一封 “保护大象” 的倡议信。
请以 “Protect Elephants” 为题,写一封简短的倡议信,包含以下内容:
提到大象的一个重要特征(如:They have long trunks.);
说明保护大象的原因(如:Some elephants lose their tusks.);
提出一条保护建议(如:Don’t buy things made of tusks.)。
示例:
Dear friends,
I love elephants. They are mammals. They have long trunks to pick up food. But some elephants are in danger because people take their tusks. Let’s protect them! Don’t buy things made of tusks.
Thank you!
Yours,
Li Ming
参考解析
基础练
一、根据中文提示或首字母,写出对应的单词。
1. mammals 2. leaves 3. trunk 4. tusks 5. fans 6. Africa 7. eating
(解析:考查本课时核心词汇,涵盖大象的类别、食物、身体部位、栖息地等基础知识点,需注意 “树叶”“象牙” 为复数形式。)
二、判断下列句子是否符合大象的特征。(符合写 T,不符合写 F)
1.T 2.F 3.T 4.F 5.F 6.F 7.T
(解析:1. 大象是哺乳动物,正确;2. 大象不吃肉,错误;3. 象鼻能捡小花生,正确;4. 大象耳朵大,错误;5. 大象不生活在欧洲,错误;6. 大象每晚只睡约 4 小时,错误;7. 大象群居,正确。)
三、根据图片选择对应的大象身体部位。
1.A 2.B 3.C 4.D
(解析:图片与身体部位名称匹配,考查词汇与实物的对应能力。)
提升练
四、单项选择。
1.B 2.B 3.A 4.C 5.A 6.A
(解析:1. 大象是哺乳动物,选 B;2. 大象不吃肉,选 B;3. 象鼻能捡大树,选 A;4. 大象耳朵大,选 C;5. 大象生活在非洲和亚洲,选 A;6. 大象每晚睡约 4 小时,选 A。)
五、连词成句。(注意大小写和标点)
1. Elephants are mammals and strong.(或 Elephants are strong and mammals.)
2. They eat fruit, grass and leaves.(或 They eat grass, fruit and leaves.)
3. Its trunk uses to pick up a small peanut.(或 It uses its trunk to pick up a small peanut.)
4. They live together in family groups.
5. Their ears look like two big fans.
(解析:考查语序与核心词汇运用,需保证 “主语 + 谓语 + 宾语” 逻辑正确,且符合大象特征。)
六、根据短文内容填空。
1. mammals 2. big 3. trunk 4. tusks 5. meat 6. grass 7. Asia 8. four 9. family
(解析:根据大象核心知识填空,覆盖类别、体型、身体部位、食物、栖息地等,均为课时重点内容。)
七、选择合适的答句。
1.B 2.C 3.A 4.E 5.D
(解析:1. 询问类别,对应 B;2. 询问食物,对应 C;3. 询问象鼻功能,对应 A;4. 询问栖息地,对应 E;5. 询问睡眠时间,对应 D。)
八、根据提示完成句子。
1. Elephants; mammals; big
2. trunks; pick up
3. live; Africa; Asia
(解析:考查 “大象特征” 的中文到英文转换,需注意名词单复数(trunks)和词汇准确性。)
九、阅读短文,选择正确答案。
1.B 2.C 3.A 4.B
(解析:1. 短文中 “Elephants are my favourite animals” 说明选 B;2. 由 “spend 16 hours eating” 可知选 C;3. 由 “help people carry heavy things” 可知选 A;4. 由 “sleep for four hours at night” 可知 B 选项 “睡 10 小时” 错误。)
拓展练
十、【新情境・生活运用】为大象展区设计解说牌。
mammals; fruit; ears; Asia; peanut
(解析:根据大象核心知识补全解说牌,贴合动物园生活场景,考查知识的实际运用。)
十一、【新题型・思维导图】根据思维导图介绍大象。
mammals; fruit; leaves; grass; long; trunk; big; ears; tusks; Africa; Asia; family; groups; four; hours
(解析:根据思维导图逻辑,依次填入类别、食物、外形、栖息地、习性,均为单元重点词,确保语句连贯。)
十二、【新情境・绘本片段】阅读绘本片段,回答问题。
1.B 2.B 3.A 4.B 5.B
(解析:1. 片段中 “her favourite was the elephant” 选 B;2. 由 “eats 100 kilograms of grass” 选 B;3. 由 “picked up a banana” 选 A;4. 由 “from Asia” 选 B;5. 由 “drink water with its trunk” 选 B。)
十三、【新趋势・思维探究】写一封 “保护大象” 的倡议信。
Dear friends,
Elephants are amazing! They are mammals with big ears. Their trunks can drink water and pick up food. But many elephants are in danger because people hunt them for tusks. Let’s protect elephants! We can tell our friends not to hurt them.
Thank you!
Yours,
Zhang Hua
(解析:需包含特征、保护原因、建议,使用本单元词汇,逻辑清晰、语句通顺即可。)
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