内容正文:
粤教沪外教版英语三年级下册Unit 4 Lesson 2 Look at the zoo animals讲义
一、核心句型解析
1. Tigers are orange and black.
解析:... are + 颜色 描述动物的颜色,复数名词作主语时用 are。
例句:Elephants are grey.
2. They are big and strong.
解析:They are + 形容词 描述动物的外形特征,and 连接两个形容词。
例句:They are small and cute.
3. A tiger has a big mouth, two big eyes, four strong legs and a long tail.
解析:A/an ... has ... 描述单个动物的身体部位,has 表示 “有”,身体部位用复数时加 s。
例句:A monkey has a long tail and two long arms.
4. They run fast.
解析:They + 动词 + 副词 描述动物的动作,fast(快地)是副词,修饰动词 run。
例句:They walk slowly.
5. I see a tiger. It has four strong legs.
解析:I see a/an ... 表示 “我看到一只……”,It has ... 描述它的身体部位。
例句:I see a lion. It has a long tail.
6. I see eighteen elephants. They have long noses.
解析:I see + 数字 + 复数动物 表示看到的数量,They have ... 描述它们共同的身体部位。
例句:I see nineteen monkeys. They have long tails.
7. This is my zoo. It has a tiger, eleven lions and thirteen elephants.
解析:This is my ... 介绍 “这是我的……”,It has ... 介绍里面有什么动物。
例句:This is my farm. It has ten cows and five pigs.
8. The elephants are grey. They are big.
解析:The + 复数动物 are + 颜色/特征,特指某些动物的颜色和外形。
例句:The birds are colourful. They are cute.
9. They have long noses and big ears.
解析:They have ... 描述多个动物共同拥有的身体部位,and 连接不同部位。
例句:They have two big eyes and a small mouth.
10. They can run fast. / They can walk slowly.
解析:They can + 动词原形 表示 “它们会做某事”,can 后接动词原形。
例句:They can jump and play in the trees.
二、重点单词与短语
单词 / 短语
中文释义
课文搭配
tiger
老虎
a tiger / tigers
lion
狮子
a lion / lions
elephant
大象
an elephant / elephants
monkey
猴子
a monkey / monkeys
bird
鸟
a bird / birds
orange
橙色的
orange and black
black
黑色的
orange and black
grey
灰色的
are grey
big
大的
big and strong
strong
强壮的
big and strong
small
小的
small and cute
cute
可爱的
small and cute
mouth
嘴巴
a big mouth
eye
眼睛
two big eyes
leg
腿
four strong legs
tail
尾巴
a long tail
nose
鼻子
long noses
ear
耳朵
big ears
arm
胳膊
two long arms
run fast
跑得快
can run fast
walk slowly
走得慢
can walk slowly
jump and play
跳和玩耍
can jump and play
have
有
have long noses
has
有(单数)
has a long tail
can
会;能
can run fast
三、知识点挖空练习
(一)单词与短语填空
1. Tigers are o______ and black. They are big and s______.
2. A tiger has a big m______, two big e______, four strong l______ and a long t______.
3. They r______ fast.
4. I see a t______. It has four strong legs.
5. I see e______ elephants. They have long n______.
6. A monkey has a long t______ and two long a______.
7. This is my zoo. It has a tiger, e______ lions and t______ elephants.
8. The elephants are g______. They are b______. They have long noses and big e______.
9. They can r______ fast. They can w______ slowly.
10. I see n______ monkeys. They have long t______.
(二)句型填空
1. Tigers are orange ______ black.
2. They are big ______ strong.
3. A tiger has a big mouth, two big eyes, four strong legs ______ a long tail.
4. They run ______.
5. I see a tiger. It ______ four strong legs.
6. I see eighteen elephants. They ______ long noses.
7. This is my zoo. It ______ a tiger, eleven lions and thirteen elephants.
8. The elephants are grey. They are big. They have long noses ______ big ears.
9. They can run fast. They can walk ______.
10. I see nineteen monkeys. They ______ long tails.
四、配套练习
(一)单项选择
1. Tigers are orange ______ black.
A. and B. or C. but
2. A tiger ______ a big mouth.
A. has B. have C. is
3. They run ______.
A. fast B. slow C. quickly
4. I see eighteen ______.
A. elephants B. elephant C. an elephant
5. They can ______ fast.
A. run B. runs C. running
(二)句型转换
1. Tigers are orange and black.(对划线部分提问)
______ colour are tigers?
2. A tiger has a long tail.(改为复数句)
Tigers ______ long tails.
3. They run fast.(改为否定句)
They ______ run fast.
4. I see a lion.(对划线部分提问)
______ do you see?
五、参考答案
(一)单词与短语填空
1. orange, strong
2. mouth, eyes, legs, tail
3. run
4. tiger
5. eighteen, noses
6. tail, arms
7. eleven, thirteen
8. grey, big, ears
9. run, walk
10. nineteen, tails
(二)句型填空
1. and
2. and
3. and
4. fast
5. has
6. have
7. has
8. and
9. slowly
10. have
(三)单项选择
1. A
2. A
3. A
4. A
5. A
(四)句型转换
1. What
2. have
3. don't
4. What
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