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湘少版(三起)四年级上册 Unit 4 Look at the elephant 专项练习
湘少版(三起)四年级上册
Unit 4 Look at the elephant
单元知识总结及重点易错专项训练
■ ■ ■ ■ ■ ■ ■
说明:本练习紧扣最新教材精选 10 个重点易错考点,每个考点含基础题×3、提升题×3、拓展题×3,共 90 题。
一、单元核心知识总结
■ 重点单词(中文释义)
【动物名词】elephant(大象)、lion(狮子)、tiger(老虎)、panda(大熊猫)、monkey(猴子)、bird(鸟)、bear(熊)、kangaroo(袋鼠)、mouse(老鼠)
【形容词】big(大的)、small(小的)、tall(高的)、short(矮的)、strong(健壮的)、cute(漂亮的;逗人喜爱的)、funny(使人发笑的;有趣的)、beautiful(美丽的;优美的)
【其他名词】safari park(野生动物园)、zoo(动物园)、animal(动物)、doctor(医生)、friend(朋友)、China(中国)、Australia(澳大利亚)
【其他词汇】welcome(欢迎)、right(正确的)、live(居住)、each other(互相;彼此)、cry(哭;哭泣)、back(回)、home(家)
■ 重点短语(中文释义)
Look at the...(看那……)、Look at this/that...(看这/那……)
a big lion(一头大狮子)、a strong tiger(一只健壮的老虎)、a beautiful bird(一只美丽的鸟)
a small elephant(一只小象)、a funny monkey(一只有趣的猴子)、a cute panda(一只可爱的熊猫)
be good at(擅长)、Is it a/an...?(它是……吗?)、Yes, you're right.(是的,你说得对。)
I like...(我喜欢……)、They're funny.(它们很有趣。)
It lives in...(它生活在……)、There is...(有……)、go back home(回家)
It's time to...(是做……的时候了)、help each other(互相帮助)
■ 重点句型(中文释义)
Look at the elephant. — 看那头大象。
It's big and tall. — 它又大又高。
What's that? — 那是什么?
Is it a lion? — 它是一头狮子吗?
No, it isn't. It's a strong tiger. — 不,它不是。它是一头健壮的老虎。
It's cute. — 它好可爱。
I like pandas. / I like monkeys. — 我喜欢大熊猫。/ 我喜欢猴子。
They're funny. — 它们很有趣。
Is it an elephant? — 它是一头大象吗?
Yes, you're right. — 是的,你说得对。
What's this? It's a kangaroo. — 这是什么?它是一只袋鼠。
It lives in China / Australia. — 它生活在中国/澳大利亚。
■ 重点语法(中文释义)
Look at + 名词(短语):让他人看某物。Look at the elephant. / Look at this monkey.
It's = It is 的缩写,后接形容词描述特征。It's big. / It's funny.
They're = They are 的缩写,用于复数。They're funny.
一般疑问句 Is it a/an + 单数名词? 回答:Yes, it is. / No, it isn't.
I like + 可数名词复数/不可数名词。I like pandas. / I like monkeys.
形容词位置:a + adj + n(a big lion) / It's + adj(It's strong).
There is + 单数名词(某地有某物)。There is a funny monkey.
It lives in + 地点。It lives in China. / It lives in Australia.
It's time to + 动词原形。It's time to say goodbye.
二、十大重点易错考点专项训练
考点一:Look at + 名词(短语)—— 让他人看某物的祈使句型
◇ 基础题:(选择题)
( )1. _________ the elephant. It's big and tall.
A. Look B. Look at C. Looking at
( )2. _________ this monkey. It's funny.
A. Look B. Look at C. Looking
( )3. _________ the panda. It's cute.
A. Look B. See C. Look at
▷ 提升题:(选择题)
( )1. —Look at the lion. —It's very _________.
A. big B. a big C. an big
( )2. —Look at that tiger. —It's _________ and strong.
A. tall B. a tall C. an tall
( )3. Olivia says, 'Look at the bird. It's so _________.'
A. beautiful B. a beautiful C. an beautiful
★ 拓展题:(选择题)
( )1. Chen Wei points and says, 'Look at _________ funny monkey!'
A. a B. an C. the
( )2. Jam shouts, 'Look at the pandas! _________ cute!'
A. It's B. They're C. This is
( )3. Bella at the safari park says, 'Look at all the animals! _________ so big!'
A. It's B. They're C. That's
考点二:It's = It is 缩写 + 形容词描述特征(big/small/tall/strong/cute/funny/beautiful)
◇ 基础题:(选择题)
( )1. Look at the elephant. _________ big.
A. It B. It's C. Its
( )2. The monkey is funny. _________ makes us laugh.
A. It B. It's C. Its
( )3. The tiger is strong. _________ can run fast.
A. It B. It's C. Its
▷ 提升题:(选择题)
( )1. The panda is cute. _________ favorite food is bamboo.
A. It B. It's C. Its
( )2. The bird is beautiful. _________ color is blue and yellow.
A. It B. It's C. Its
( )3. The lion is big. _________ tail is long.
A. It B. It's C. Its
★ 拓展题:(选择题)
( )1. '_________ time to go home,' says the zookeeper.
A. It B. It's C. Its
( )2. Jam looks at the bear and says, '_________ sleeping now.'
A. It B. It's C. Its
( )3. Lily tells Olivia, 'The monkey is funny. _________ name is Momo.'
A. It B. It's C. Its
考点三:It's(它是/它在)与 Its(它的)的区分 —— 小学最高频混淆点
◇ 基础题:(选择题)
( )1. The elephant is big. _________ has a long nose.
A. It's B. Its C. It
( )2. The panda is cute. _________ ears are black and white.
A. It's B. Its C. It
( )3. _________ a small bird in the tree.
A. It's B. Its C. It
▷ 提升题:(选择题)
( )1. The monkey is funny. _________ tail is long.
A. It's B. Its C. It
( )2. Look at the bear. _________ sleeping in the cave.
A. It's B. Its C. It
( )3. The tiger is strong. _________ legs are powerful.
A. It's B. Its C. It
★ 拓展题:(选择题)
( )1. Bella says, 'The koala is grey. _________ lives in Australia.'
A. It's B. Its C. It
( )2. Chen Wei writes, 'The kangaroo jumps high. _________ baby is in its pouch.'
A. It's B. Its C. It
( )3. Olivia reads, 'The spider is small. _________ web is very sticky.'
A. It's B. Its C. It
考点四:Is it a/an...? 一般疑问句 —— 确认是否是某物及回答
◇ 基础题:(选择题)
( )1. —Is it a lion? —Yes, _________.
A. it isn't B. it is C. is it
( )2. —Is it an elephant? —No, _________.
A. it is B. it isn't C. isn't it
( )3. —Is it a tiger? —Yes, you're _________.
A. right B. wrong C. good
▷ 提升题:(选择题)
( )1. —Is it a panda? —No, it isn't. It's a _________.
A. bear B. bear's C. bears
( )2. —Is it a bird? —_________, it is. It's beautiful.
A. No B. Not C. Yes
( )3. —Is it a monkey? —_________, it isn't. It's a cat.
A. Yes B. No C. Not
★ 拓展题:(选择题)
( )1. Jam guesses, 'Is it a lion?' Olivia says, 'Yes, _________.'
A. you are right B. you're right C. your right
( )2. Lily asks, 'Is it a kangaroo?' Zhang Hao says, 'No, it isn't. It's a _________.'
A. bear B. bears C. bear's
( )3. Chen Wei and Bella play a game: 'Is it a tiger?' '_________, it is. It's orange and black.'
A. No B. Not C. Yes
考点五:a / an 的用法区分(a + 辅音开头 / an + 元音开头)
◇ 基础题:(选择题)
( )1. Look at the elephant. It's _________ big animal.
A. a B. an C. the
( )2. It's _________ strong tiger.
A. a B. an C. the
( )3. It's _________ elephant.
A. a B. an C. the
▷ 提升题:(选择题)
( )1. Is it _________ orange and black tiger?
A. a B. an C. the
( )2. Look! There is _________ beautiful bird.
A. a B. an C. the
( )3. The monkey is _________ funny animal.
A. a B. an C. the
★ 拓展题:(选择题)
( )1. Olivia sees _________ small elephant at the zoo.
A. a B. an C. the
( )2. Jam says the panda is _________ cute animal.
A. a B. an C. the
( )3. Chen Wei finds _________ egg in the grass. It's blue.
A. a B. an C. the
考点六:I like + 可数名词复数 / They're + 形容词(表达喜好与复数描述)
◇ 基础题:(选择题)
( )1. I like _________. They're funny.
A. monkey B. monkeys C. a monkey
( )2. I like _________. They're cute.
A. panda B. pandas C. a panda
( )3. The monkeys are funny. _________ can jump high.
A. It B. They C. He
▷ 提升题:(选择题)
( )1. Olivia likes _________. They're beautiful.
A. bird B. birds C. a bird
( )2. Jam likes lions. _________ are big and strong.
A. It B. They C. He
( )3. Bella says, 'I like elephants. _________ are so big!'
A. It B. They C. This
★ 拓展题:(选择题)
( )1. Chen Wei and Zhou Kai like tigers. _________ are strong.
A. It B. They C. This
( )2. Lily tells Jam, 'I like pandas best. _________ live in China.'
A. It B. They C. This
( )3. Zhang Hao says, 'We like kangaroos. _________ can jump very far.'
A. It B. They C. This
考点七:What's that? / What's this? 询问身份 + It's a/an... 回答
◇ 基础题:(选择题)
( )1. —What's that? —_________ a lion.
A. It B. It's C. Its
( )2. —What's this? —_________ a small elephant.
A. It B. It's C. Its
( )3. —What's that over there? —_________ a tiger.
A. It B. It's C. Its
▷ 提升题:(选择题)
( )1. —What's this? —It's _________ cute panda.
A. a B. an C. the
( )2. —What's that? —It's _________ funny monkey.
A. a B. an C. the
( )3. —What's this in English? —It's _________ bird.
A. a B. an C. the
★ 拓展题:(选择题)
( )1. Olivia asks, 'What's that?' Jam answers, '_________ a strong tiger.'
A. It B. It's C. Its
( )2. Chen Wei points and says, 'What's this?' Bella says, '_________ a beautiful bird.'
A. It B. It's C. Its
( )3. Lily whispers, 'What's that noise?' Zhang Hao says, '_________ a lion roaring.'
A. It B. It's C. Its
考点八:There is + 单数名词(某地有某物)与 have/has 区分
◇ 基础题:(选择题)
( )1. Look! There _________ a funny monkey in the tree.
A. is B. are C. am
( )2. There _________ a small elephant near the river.
A. is B. are C. am
( )3. There _________ a beautiful bird on the branch.
A. is B. are C. am
▷ 提升题:(选择题)
( )1. In the safari park, there _________ many animals.
A. is B. are C. am
( )2. There _________ a strong tiger and two lions.
A. is B. are C. am
( )3. Li Jie is a doctor. There _________ a cute bear in his care.
A. is B. are C. am
★ 拓展题:(选择题)
( )1. Olivia writes, 'In Kunming zoo, there _________ many colorful birds.'
A. is B. are C. am
( )2. Jam describes, 'There _________ a big lion sleeping under the tree.'
A. is B. are C. am
( )3. Chen Wei says, 'In Xiamen, there _________ a sea park with dolphins.'
A. is B. are C. am
考点九:It lives in + 地点(China / Australia / the tree...)描述动物栖息地
◇ 基础题:(选择题)
( )1. The panda lives in _________.
A. Australia B. China C. America
( )2. The kangaroo lives in _________.
A. China B. Africa C. Australia
( )3. The koala lives _________ the trees.
A. in B. on C. at
▷ 提升题:(选择题)
( )1. The golden monkey lives in _________.
A. China B. Australia C. Africa
( )2. The kiwi lives in _________. It's a bird that can't fly.
A. China B. Australia C. New Zealand
( )3. Where does the polar bear live? —It lives in the _________.
A. desert B. forest C. Arctic
★ 拓展题:(选择题)
( )1. Olivia reads, 'The panda lives in China. It eats _________.'
A. meat B. leaves C. fish
( )2. Jam writes about the kangaroo: 'It lives in Australia. It can _________ high.'
A. swim B. jump C. fly
( )3. Bella tells the class, 'The bear lives in the forest. It likes to eat _________.'
A. honey B. grass C. leaves
考点十:It's time to + 动词原形(是做某事的时候了)+ 语篇综合运用
◇ 基础题:(选择题)
( )1. It's time _________ go home, my friends!
A. to B. for C. at
( )2. It's time _________ say goodbye.
A. to B. for C. at
( )3. It's time _________ bed. Good night!
A. to B. for C. at
▷ 提升题:(选择题)
( )1. 'It's time to get up,' Mum says. 'It's 7 o'clock _________ the morning.'
A. in B. on C. at
( )2. Li Jie cries, 'It's time to say goodbye. Go _________ home, my friends!'
A. to B. for C. back
( )3. The zoo closes at 5 p.m. 'It's time _________ leave,' says the keeper.
A. to B. for C. at
★ 拓展题:(选择题)
( )1. Olivia writes a story: 'The safari park closes. It's time for all the animals to go _________ home.'
A. to B. for C. back
( )2. Jam reads: 'It's time _________ school. Don't be late!'
A. to B. for C. at
( )3. Chen Wei says, 'The sun is setting. It's time to _________ dinner.'
A. have B. has C. having
三、参考答案与详细解析
考点一:Look at + 名词(短语)—— 让他人看某物的祈使句型
【基础题】
1.B(Look at + 名词,at不能省略)
2.B(Look at this monkey固定搭配)
3.C(Look at the panda固定句型)
【提升题】
1.A(It's + adj,big前不加a)
2.A(It's + adj,tall前不加a)
3.A(It's + adj,beautiful前不加a)
【拓展题】
1.C(辅音)
2.B(pandas复数用They're)
3.B(animals复数用They're)
考点二:It's = It is 缩写 + 形容词描述特征(big/small/tall/strong/cute/funny/beautiful)
【基础题】
1.B(It's = It is,后接形容词big)
2.A(It作主语,指代monkey)
3.A(It作主语,指代tiger)
【提升题】
1.C(Its = 它的,形容词性物主代词)
2.C(Its color = 它的颜色)
3.C(Its tail = 它的尾巴)
【拓展题】
1.B(It's time to = 是……的时候了)
2.B(It's sleeping = 它正在睡觉)
3.C(Its name = 它的名字)
考点三:It's(它是/它在)与 Its(它的)的区分 —— 小学最高频混淆点
【基础题】
1.C(It作主语,has前需主语)
2.B(Its ears = 它的耳朵,所属关系)
3.A(It's = It is,它是)
【提升题】
1.B(Its tail = 它的尾巴)
2.A(It's sleeping = 它正在睡觉)
3.B(Its legs = 它的腿)
【拓展题】
1.C(It作主语,指代koala)
2.B(Its baby = 它的宝宝)
3.B(Its web = 它的网)
考点四:Is it a/an...? 一般疑问句 —— 确认是否是某物及回答
【基础题】
1.B(肯定回答 Yes, it is.)
2.B(否定回答 No, it isn't.)
3.A(Yes, you're right. 你说得对)
【提升题】
1.A(It's a bear. bear用单数)
2.C(Yes, it is. 肯定回答)
3.B(No, it isn't. 否定回答)
【拓展题】
1.B(you're = you are,正确拼写)
2.A(It's a bear. 单数)
3.C(Yes, it is. 肯定回答)
考点五:a / an 的用法区分(a + 辅音开头 / an + 元音开头)
【基础题】
1.A(big以辅音/b/开头用a)
2.A(strong以辅音/s/开头用a)
3.B(elephant以元音/e/开头用an)
【提升题】
1.D(orange and black)
2.A(beautiful以辅音/b/开头用a)
3.A(funny以辅音/f/开头用a)
【拓展题】
1.A(small以辅音/s/开头用a)
2.A(cute以辅音/k/开头用a)
3.B(egg以元音/e/开头用an)
考点六:I like + 可数名词复数 / They're + 形容词(表达喜好与复数描述)
【基础题】
1.B(I like + 复数monkeys)
2.B(I like + 复数pandas)
3.B(monkeys复数用They)
【提升题】
1.B(I like + 复数birds)
2.B(lions复数用They)
3.B(elephants复数用They)
【拓展题】
1.B(tigers复数用They)
2.B(pandas复数用They)
3.B(kangaroos复数用They)
考点七:What's that? / What's this? 询问身份 + It's a/an... 回答
【基础题】
1.B(What's that? → It's a lion.)
2.B(What's this? → It's an elephant.)
3.B(What's that? → It's a tiger.)
【提升题】
1.A(cute以辅音开头用a)
2.A(funny以辅音开头用a)
3.A(bird以辅音开头用a)
【拓展题】
1.B(It's = It is,回答身份)
2.B(It's a beautiful bird.)
3.B(It's a lion roaring.)
考点八:There is + 单数名词(某地有某物)与 have/has 区分
【基础题】
1.A(a funny monkey单数用is)
2.A(a small elephant单数用is)
3.A(a beautiful bird单数用is)
【提升题】
1.B(many animals复数用are)
2.A(there is + 单数 + and + 复数,就近原则用is)
3.A(a cute bear单数用is)
【拓展题】
1.B(many colorful birds复数用are)
2.A(a big lion单数用is)
3.A(a sea park单数用is)
考点九:It lives in + 地点(China / Australia / the tree...)描述动物栖息地
【基础题】
1.B(熊猫生活在中国)
2.C(袋鼠生活在澳大利亚)
3.A(考拉住在树上 in the trees)
【提升题】
1.A(金丝猴生活在中国)
2.C(几维鸟生活在新西兰)
3.C(北极熊生活在北极)
【拓展题】
1.B(熊猫吃竹叶 leaves)
2.B(袋鼠跳得高 jump high)
3.A(熊喜欢吃蜂蜜 honey)
考点十:It's time to + 动词原形(是做某事的时候了)+ 语篇综合运用
【基础题】
1.A(It's time to + 动词原形go)
2.A(It's time to + 动词原形say)
3.B(It's time for + 名词bed)
【提升题】
1.A(in the morning固定搭配)
2.C(go back home = 回家)
3.A(It's time to leave = 该离开了)
【拓展题】
1.C(go back home固定短语)
2.B(It's time for school = 该上学了)
3.A(It's time to + have原形)
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