Animals are great! 翻译:动物们很伟大!
Scientists studied animals and made many discoveries. 翻译:科学家们对动物进行了研究,并有了许多发现。
There is a lot more for us to explore! 翻译:还有更多可供我们去探索的!
UNIT 2 ANIMALS AND SCIENCE 翻译:第二单元 动物与科学
UNIT 2 翻译:第二单元
LESSON 8 翻译:第八课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Fish 翻译:鱼
Fish are different in many ways. 翻译:鱼在很多方面是不一样的。
They come in all shapes, colors and sizes. 翻译:它们的形状千差万别,颜色各异,大小不一。
Fish are similar in many ways. 翻译:鱼在很多方面又很相似。
They eat plants and animals. 翻译:它们都吃植物和动物。
They see where they go with their eyes. 翻译:它们都是用眼睛看看自己要去哪儿。
They sleep with their eyes open. 翻译:它们都是睁着眼睛睡觉的。
They breathe under water. 翻译:它们都可以在水底下呼吸。
Many fish have scales. 翻译:许多鱼都有鳞。
The scales protect their bodies. 翻译:这些鳞保护着它们的身体。
Fish have fins, too. 翻译:鱼也有鳍。
They have body fins and tail fins. 翻译:它们有身体鳍和尾鳍。
The fins help the fish swim. 翻译:这些鳍帮助鱼游泳。
Most fish have a swim bladder in their body. 翻译:大多数鱼的身体里面都有一个鱼鳔。
The swim bladder is like a balloon. 翻译:这个鱼鳔就像是一个气球。
When there is a lot of air inside it, the fish moves up in the water. 翻译:当它里面有大量的空气时,鱼就会在水里往上升。
When there is little air inside it, the fish moves down in the water. 翻译:当它里面没什么空气时,鱼就会在水里往下沉。
Scientists studied fish. 翻译:科学家们对鱼进行了研究。
Then they invented the submarine. 翻译:然后他们发明出了潜水艇。
tail fin 翻译:尾鳍
body fin 翻译:身体鳍
scale 翻译:鱼鳞
eye 翻译:眼睛
mouth 翻译:嘴巴
swim bladder 翻译:鱼鳔
Finish the sentences with words from the text. 翻译:用课文中的单词完成这些句子。
Fish are different in many ways. 翻译:鱼在很多方面是不一样的。
They come in all shapes, colors and sizes. 翻译:它们的形状千差万别,颜色各异,大小不一。
All fish breathe under water. 翻译:所有的鱼都可以在水底下呼吸。
Scientists studied fish and invented submarines. 翻译:科学家们研究了鱼,然后发明出了潜水艇。
Answer the questions. 翻译:回答问题。
What helps the fish swim? 翻译:是什么帮助鱼游泳的?
When does the fish move up and when does it move down in the water? 翻译:鱼在水里是何时往上升,又是何时往下沉的?
Listen, read and write. 翻译:听一听,读一读,写一写。
different 翻译:不同的
breathe 翻译:呼吸
study 翻译:学习,研究
similar 翻译:相似的,类似的
scientist 翻译:科学家
invent 翻译:发明
Let's sing! 翻译:让我们唱一唱!
One, two, three, four, five, 翻译:歌词大意:一、二、三、四、五,
Once I caught a fish alive. 翻译:有一次我抓到了一条活鱼。
Six, seven, eight, nine, ten, 翻译:六、七、八、九、十,
Then I let it go again. 翻译:然后我又把它给放了。
Why did you let it go? 翻译:你为什么把它给放了?
Because it bit my finger so. 翻译:因为它咬了我的手指头。
Which finger did it bite? 翻译:它咬了哪一根手指?
This little finger on the right. 翻译:右边这根小手指。
UNIT 2 翻译:第二单元
LESSON 9 翻译:第九课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Birds 翻译:鸟
Birds come in different sizes and colors. 翻译:鸟的大小不一,颜色各异。
Some birds are small and others are big. 翻译:有些鸟很小,而另一些却很大。
Some birds are black and white, and others are colorful. 翻译:有些鸟是黑白色的,而另一些却五彩缤纷。
Bird beaks come in different shapes and sizes. 翻译:鸟嘴的形状各异,大小不一。
The different kinds of beaks are made to eat different kinds of food. 翻译:不同种类鸟嘴的形成是为了可以吃到不同种类的食物。
Birds with short thin beaks eat seeds and nuts. 翻译:有着短而细的嘴的鸟会吃种子和坚果。
Birds with long thin beaks eat insects or nectar. 翻译:有着细长的嘴的鸟会吃昆虫或花蜜。
All birds have feathers. 翻译:所有的鸟都有羽毛。
Feathers are important for birds. 翻译:羽毛对鸟来说是很重要的。
They protect birds from sun, wind and water. 翻译:它们保护鸟免受日晒,风吹和雨淋之苦。
The feathers on their wings help the bird get off the ground, fly in the air and land safely. 翻译:它们翅膀上的羽毛可以帮助鸟起飞、在天空中飞翔以及安全地降落。
Scientists studied birds and invented the plane. 翻译:科学家们对鸟进行了研究,于是就发明出了飞机。
wing 翻译:翅膀
tail 翻译:尾巴
Finish the sentences with words from the text. 翻译:用课文中的单词完成这些句子。
Birds come in different sizes. 翻译:鸟的大小不一样。
Some are big and some are small. 翻译:有些很大,还有一些却很小。
Birds come in different colors. 翻译:鸟的颜色各异。
Some birds are black and white, and others are colorful. 翻译:有些鸟是黑白色的,而另一些却五彩缤纷。
If a bird has a long thin beak, it eats insects or nectar. 翻译:如果一只鸟长着细长的鸟嘴,它就会吃昆虫或花蜜。
Answer the questions. 翻译:回答问题。
Why are bird beaks different? 翻译:为什么鸟嘴都各不相同?
Why are feathers important for birds? 翻译:为什么羽毛对鸟来说很重要?
Listen, read and write. 翻译:听一听,读一读,写一写。
beak 翻译:鸟嘴,喙
wing 翻译:翅膀
feather 翻译:羽毛
protect 翻译:保护
colorful 翻译:富有色彩的;鲜艳的
safely 翻译:安全地
Write the name for each bird. 翻译:给每种鸟写上其名称。
UNIT 2 翻译:第二单元
LESSON 10 翻译:第十课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Owls 翻译:猫头鹰
An owl is a bird. 翻译:猫头鹰是一种鸟。
It has a flat face, a small beak and large eyes. 翻译:它长着一张扁平的脸、一个小鸟嘴和一双大眼睛。
Owls come in different sizes. 翻译:猫头鹰的大小不一。
Some owls are big and others are small. 翻译:有些猫头鹰很大,而另一些却很小。
Owls can see well in the dark. 翻译:猫头鹰在黑暗中可以看得很清楚。
They come out to find food at night. 翻译:它们在晚上出来寻找食物。
They eat small animals like mice, rabbits and squirrels. 翻译:它们吃一些像老鼠、兔子和松鼠之类的小动物。
They also eat fish and other birds. 翻译:它们也吃鱼和其他的鸟类。
Owls help us in many ways. 翻译:猫头鹰在很多方面都对我们有帮助。
For example, a barn owl can eat more than 1,000 mice each year. 翻译:例如,一只仓鸮每年可以吃掉1000多只老鼠。
By eating so many mice, owls help farmers a lot with their crops. 翻译:猫头鹰吃掉那么多的老鼠,就给农民们保护庄稼帮上了很多忙。
Owls have special wings. 翻译:猫头鹰长着特殊的翅膀。
The wings allow them to fly quietly. 翻译:这些翅膀使得它们可以安静地飞翔。
Scientists are studying the wings. 翻译:科学家们正在研究这些翅膀。
They want to find ways to make planes fly quietly. 翻译:他们想找出方法,以便让飞机安静地飞行。
Write T or F after each sentence. 翻译:在每个句子后面写上T或F。
Owls are large birds. 翻译:猫头鹰是很大的鸟。
Owls can find food at night. 翻译:猫头鹰可以在晚上寻找食物。
All owls help farmers by eating crops. 翻译:所有的猫头鹰通过吃庄稼来帮助农民。
Answer the questions. 翻译:回答问题。
How can owls help farmers? 翻译:猫头鹰可以怎样帮助农民?
Why can owls fly quietly? 翻译:猫头鹰为什么可以安静地飞翔?
What do scientists want to do with planes? 翻译:科学家们想对飞机做什么?
Listen, read and write. 翻译:听一听,读一读,写一写。
owl 翻译:猫头鹰
mice 翻译:老鼠
allow 翻译:允许
flat 翻译:扁平的
special 翻译:特殊的
quietly 翻译:安静地
Let's sing! 翻译:让我们唱一唱!
They all ran after the farmer's wife, 翻译:它们都追着农夫的老婆,
Who cut off their tails with a carving knife. 翻译:是她用切肉刀切掉了它们的尾巴。
Did you ever see such a thing in your life, 翻译:你这辈子见过像这样的东西吗?
As three blind mice? 翻译:三只瞎眼的老鼠。
Three blind mice, three blind mice! 翻译:歌词大意:三只瞎老鼠,三只瞎老鼠!
See how they run, see how they run! 翻译:看看它们跑的姿势,看看它们跑的姿势!
UNIT 2 翻译:第二单元
LESSON 11 翻译:第十一课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Bats 翻译:蝙蝠
Bats have wings and they can fly, but they are not birds. 翻译:蝙蝠有翅膀,它们能飞,但是它们不是鸟。
Bats sleep during the day. 翻译:蝙蝠在白天睡觉。
Some bats sleep in dark caves and others sleep in trees. 翻译:一些蝙蝠在黑暗的洞里睡觉,而另一些则在树上睡觉。
Bats sleep about 20 hours a day. 翻译:蝙蝠一天大约要睡20个小时。
Like owls, bats come out to find food at night. 翻译:像猫头鹰一样,蝙蝠也是在晚上出来找食物。
Most bats eat insects. 翻译:大多数的蝙蝠都吃昆虫。
One bat can eat up to 1,000 insects in one hour! 翻译:一只蝙蝠在一小时之内可以吃掉多达1000只昆虫!
Some bats eat fruit or flowers. 翻译:有些蝙蝠会吃水果或花朵。
Some bats eat small animals like frogs, mice and birds. 翻译:有些蝙蝠还会吃像青蛙、老鼠和鸟这样的小动物。
It is interesting to know how bats find food at night. 翻译:了解蝙蝠在晚上如何寻找食物是很有趣的。
Bats make a sound when they fly. 翻译:蝙蝠在飞行的时候会发出声音。
The sound will come back to the bats when it hits food like an insect. 翻译:当击中像昆虫这样的食物时,这种声音就会传回蝙蝠的耳中。
From the sound, the bats know where the food is. 翻译:从该声音中,蝙蝠就知道食物在什么地方了。
Scientists studied bats. 翻译:科学家们对蝙蝠进行了研究。
Then they invented radar. 翻译:然后他们就发明了雷达。
Write T or F after each sentence. 翻译:在每个句子后面写上T或F。
Bats have wings and can fly, so they are birds. 翻译:蝙蝠有翅膀,还可以飞,所以它们是鸟。
Bats spent most of their time sleeping. 翻译:蝙蝠花了大部分时间睡觉。
All bats love to eat meat. 翻译:所有的蝙蝠都爱吃肉。
Number the steps for a bat to catch an insect. 翻译:给蝙蝠捕捉昆虫的这些步骤编序号。
The bat knows where the insect is. 翻译:蝙蝠知道昆虫在什么地方。
The sound comes back to the bat. 翻译:声音传回蝙蝠的耳中。
The bat makes a sound. 翻译:蝙蝠发出声音。
The bat flies to catch the insect. 翻译:蝙蝠飞去捉昆虫。
The sound hits an insect. 翻译:声音击中昆虫。
Bats come out to find food. 翻译:蝙蝠出来寻找食物。
Listen, read and write. 翻译:听一听,读一读,写一写。
bat 翻译:蝙蝠
wing 翻译:翅膀
mouse (mice) 翻译:老鼠
cave 翻译:洞穴
insect 翻译:昆虫
radar 翻译:雷达
Research: All animals sleep, but they sleep in different ways. 翻译:调查:所有的动物都睡觉,但是它们的睡觉方式却各不相同。
Find how the following animals sleep. 翻译:找出下面的这些动物是如何睡觉的。
Write the answers on the lines. 翻译:并将答案写在横线上。
The first one is done for you. 翻译:第一个已经为你做好了。
Giraffes stand up and sleep. 翻译:长颈鹿站着睡觉。
UNIT 2 翻译:第二单元
LESSON 12 翻译:第十二课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Fireflies 翻译:萤火虫
Fireflies are insects. 翻译:萤火虫是昆虫。
They make light in their bodies. 翻译:它们的身体里面会发光。
They glow in the dark. 翻译:它们可以在黑暗中发光。
Fireflies like long grass and wet places. 翻译:萤火虫喜欢长草和湿地。
They live near ponds, rivers and lakes. 翻译:它们生活在池塘、河流和湖泊附近。
On hot summer nights, you can see many fireflies in the fields, forests and gardens. 翻译:在炎热的夏夜,你在田野、森林和花园里都可以看见许多的萤火虫。
All fireflies do the same thing: They make light in their bodies. 翻译:所有的萤火虫都会做同一件事:它们的身体里面会发光。
The light does not make heat. 翻译:这种光不会产生热量。
Scientists call the firefly light "cold light". 翻译:科学家们将萤火虫所发出的光称之为“冷光”。
Scientists studied fireflies. 翻译:科学家们对萤火虫进行了研究。
Then they invented new light bulbs. 翻译:然后他们发明了新的灯泡。
These light bulbs make light, but make little heat. 翻译:这些灯泡会发光,但是几乎不会产生什么热量。
Answer the questions. 翻译:回答问题。
All fireflies can do the same thing. 翻译:所有的萤火虫都会做同一件事。
What is it? 翻译:它是什么事呢?
Why do scientists call firefly light "cold light"? 翻译:为什么科学家们将萤火虫所发出的光称之为“冷光”?
What is special about the new light bulbs? 翻译:这些新的灯泡有什么特别之处?
Listen, read and write. 翻译:听一听,读一读,写一写。
firefly 翻译:萤火虫
light 翻译:光
cold light 翻译:冷光
glow 翻译:发光
heat 翻译:热(度),高温
light bulb 翻译:灯泡
Listen to the text. 翻译:听短文。
Tick the word in the ( ) to finish the text. 翻译:勾出括号内的单词,以完成这篇短文。
I first saw fireflies when I was six years old. 翻译:我第一次看到萤火虫是在我六岁的时候。
One hot summer night, my father took me to the garden. 翻译:在一个炎热的夏天夜晚,父亲带我去花园。
I saw many fireflies glowing in the dark. 翻译:我看到许多萤火虫在黑暗中闪闪发光。
At first, I was afraid. 翻译:起初,我很害怕,
My father smiled. 翻译:父亲笑了笑。
He walked quietly to a firefly and caught it. 翻译:他安静地走到一只萤火虫前,抓住了它。
Then he put it on his hand. 翻译:然后他把它放在手上,
The firefly glowed. 翻译:萤火虫就发亮了。
"That's very interesting," I said. 翻译:“真有意思,”我说。
My father put it on my hand. 翻译:父亲把萤火虫放在我的手上。
The firefly kept its light on. 翻译:萤火虫一直亮着光。
I had great fun to play with the firefly. 翻译:我玩萤火虫玩得很开心。
Do you like to play with a firefly? 翻译:你喜欢玩萤火虫吗
UNIT 2 翻译:第二单元
LESSON 13 翻译:第十三课
Listen to the text. 翻译:听课文。
Then read it aloud. 翻译:然后将它大声地朗读出来。
Spiders 翻译:蜘蛛
A spider has eight legs. 翻译:一只蜘蛛有八条腿。
Most spiders are black or brown. 翻译:大多数蜘蛛都是黑色或棕色的。
Some are colorful. 翻译:有些是五颜六色的。
Spiders are good for us. 翻译:蜘蛛对我们有好处。
Some insects like flies and mosquitoes are bad. 翻译:有些像苍蝇和蚊子这样的昆虫很不好。
They bite us and destroy our plants. 翻译:它们会咬我们,还会破坏我们的植物。
Spiders help us by eating these bad insects. 翻译:蜘蛛吃掉这些坏昆虫就是帮助了我们。
Spiders make very thin silk. 翻译:蜘蛛会产非常细的丝。
They use the silk to make webs. 翻译:它们利用丝来织网。
The insects cannot see the webs and fly into them. 翻译:昆虫看不到这些网,于是飞向它们。
The spiders catch the insects and have a wonderful dinner. 翻译:蜘蛛捉到了昆虫,然后吃上了一顿丰盛的晚餐。
Spider silk is very strong. 翻译:蜘蛛丝非常牢固。
Scientists are studying spider silk. 翻译:科学家们正在研究蜘蛛丝。
They want to make better parachutes. 翻译:他们想制造出更好的降落伞。
Answer the questions. 翻译:回答问题。
What do spiders use to make webs? 翻译:蜘蛛是用什么来织网的?
What can you say about the spider silk? 翻译:关于蜘蛛丝,你能说些什么?
Which sentence in the text tells us that spiders like to eat insects? 翻译:课文当中的哪一个句子告诉我们蜘蛛喜欢吃昆虫?
Listen, read and write. 翻译:听一听,读一读,写一写。
spider 翻译:蜘蛛
fly 翻译:苍蝇
mosquito 翻译:蚊子
silk 翻译:丝
web 翻译:网
parachute 翻译:降落伞
Let's sing! 翻译:让我们唱一唱!
The Itsy Bitsy Spider 翻译:歌词大意:小蜘蛛爬呀爬
Climbed up the waterspout. 翻译:爬到水管上。
Down came the rain 翻译:哗哗啦啦雨来啦
And washed the spider out. 翻译:蜘蛛蜘蛛冲走啦。
Out came the sun 翻译:红红太阳出来了
And dried up all the rain. 翻译:雨水雨水蒸干了。
And the Itsy Bitsy Spider 翻译:小蜘蛛又爬呀爬
Climbed up the spout again. 翻译:爬到水管上。
Learn the proverb. 翻译:学谚语。
Then translate it into Chinese. 翻译:然后将它翻译成中文。
The spider and the fly can't make a deal. 翻译:蜘蛛和苍蝇永远也谈不成交易。
UNIT 2 翻译:第二单元
LESSON 14 翻译:第十四课
Listen, look and say. 翻译:听一听,看一看,说一说。
Write the name of each picture on the line. 翻译:并将每幅图的名称写在横线上。
Finish the sentences with the words. 翻译:用给出的这些单词完成句子。
swim, water, bladder 翻译:游泳,水,囊状物
Fish are water animals. 翻译:鱼是水生动物。
Each fish has a swim bladder inside its body. 翻译:每条鱼的身体里面都有一个鱼鳔。
They can swim very well. 翻译:它们很会游泳。
fly, owls, wings, feathers, beak 翻译:飞,猫头鹰,翅膀,羽毛,鸟嘴
Birds are the only animals with feathers. 翻译:鸟是唯一拥有翅膀的动物。
They have two wings, two legs and a beak. 翻译:它们有两只翅膀、两条腿和一张鸟嘴。
Chickens, ducks, penguins and owls are all birds. 翻译:鸡、鸭、企鹅和猫头鹰都是鸟。
Most birds can fly. 翻译:大多数鸟都能飞。
bats, sleep, find, fly 翻译:蝙蝠,睡觉,找到,飞
Bats have wings and they can fly, but they are not birds. 翻译:蝙蝠有翅膀,它们能飞,但是它们不是鸟。
They sleep during the day and come out to find food at night. 翻译:它们在白天睡觉,晚上出来找食物。
eight, spider, webs, insects, silk 翻译:八,蜘蛛,网,昆虫,丝
A spider is a very small animal. 翻译:蜘蛛是一种非常小的动物。
It has eight legs. 翻译:它有八条腿。
Spiders are not insects. 翻译:蜘蛛不是昆虫。
They make silk and they use the silk to make webs. 翻译:它们会产丝,并且它们用丝来织网。
Work out the riddle. 翻译:解出这个谜语。
Write the answer on the line. 翻译:并将答案写在横线上。
Then check the correct picture. 翻译:然后勾出正确的图片。
Many people think I am an insect, but I am not. 翻译:许多人都认为我是一只昆虫,但其实我不是。
I have eight legs. 翻译:我有八条腿。
I can make thin but strong silk. 翻译:我能产出很细却牢固的丝。
Scientists are studying my silk. 翻译:科学家们正在研究我的丝。
They want to find out how to make better parachutes. 翻译:他们想弄清楚该如何制造出更好的降落伞。
What am I? 翻译:我是什么?
I am a spider. 翻译:我是一只蜘蛛。
Listen to the text. 翻译:听短文。
Look at the pictures. 翻译:看看这些图片。
Then follow the directions. 翻译:然后遵循指示做题。
An insect is a small animal. 翻译:昆虫是一种很小的动物。
It has six legs. 翻译:它有六条腿。
Most insects have wings and can fly. 翻译:大多数昆虫都有翅膀,能飞。
Some have one pair of wings. 翻译:一些有一对翅膀。
Some have two pairs of wings. 翻译:一些有两对翅膀。
Bees, butterflies and fireflies are all insects. 翻译:蜜蜂、蝴蝶和萤火虫都是昆虫。
Write the names of the insects in the blanks. 翻译:在空白处写上这些昆虫的名称。
This insect makes honey: bee 翻译:这种昆虫会产蜜:蜜蜂
This insect glows in the dark: firefly 翻译:这种昆虫会在黑暗中发光:萤火虫
This insect is beautiful: butterfly 翻译:这种昆虫很漂亮:蝴蝶
How can you tell if a small animal is an insect? 翻译:你怎样才能判断出一种小动物是不是昆虫?
It has wings. 翻译:它有翅膀。
It has six legs. 翻译:它有六条腿。
It can fly. 翻译:它能飞。
最新学习记录 更新时间:2025-09-01 12:54:47