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Unit 5 Amazing nature 课文解析（二）
1.What is it like 它是什么样的
[用法讲解] 句式“What + be动词+sth./sb.like ”译为“某物/人是什么样的 ”，该句式在询问某人时常常是询问人的性格、品质等。
在询问“某人外貌”时，常用“What do/does + sb. + look like ”的结构询问。
注意:此句中的like为介词，译为“像”
Eg: -- What does your sister look like 你姐姐长什么样
-- What's your room like 你的学校是什么样的 -- It's small and nice.它小且漂亮。
-- What's your sister like 你姐姐怎么样 -- She is very friendly.她很友好。
2.The National Natural History Museum of China, the American Museum of Natural History, and the Natural History Museum in London are among the most famous ones in the world.
中国国家自然博物馆、美国自然博物馆和伦敦自然历史博物馆是世界上最著名的博物馆之一。
[用法讲解] among为介词，译为“在…之间”，表示三者或三者以上的关系或某种范围内的分布。
Eg: He is among the students. 他在学生中间。
The book is the best among the library.这本书是图书馆里最好的一本。
The flowers bloomed among the trees.花朵在树林间绽放。
[易混辨析] one、ones与it作代词时区别
one指代前面提到的同类不同一个，通常用于泛指一个或一类事物;
ones是one的复数形式，用于指代复数名词。
it指代前面提到的同类同一物，无论是可数还是不可数。
Eg:Your book is interesting, I want to buy one. 你的书很有趣，我想要买一个。(同类书，但非同一本)
Your book is interesting, can I borrow it 你的书很有趣，我可以借一下吗 (同类书同一本)
Green apples often taste better than red ones.青苹果往往比红苹果好吃。
3.The exhibition will last from April to June. 该展览将从四月持续到六月。
[用法讲解] last在此处为动词，译为“持续”， last可作形容词，译为“最后的、末尾的”;last可作副词，译为“最后、上一次”;last可作名词，译为“最后的人(或事物)。”
Eg: This battery lasts about eight hours on a single charge.这款电池单次充电能持续使用约八小时。
He was the last person to leave the office.他是最后一个离开办公室的人。
I saw him last at the party last night.我昨晚在派对上最后一次见到他。
He was the last in the race.他是比赛的最后一名。
[常见搭配] at last 最后、终于
last but not least最后但同样最重要的是
last time 上一次
Eg: At last, we arrived at the airport on time.最后，我们按时到机场了。
Last but not least, I'd like to thank all the volunteers.最后但同样最重要的是，我要感谢所有志愿者。
Last time I checked, the store was still open.我上次看到的时候，商店还是开着的。
4.They can breathe.它们会呼吸。
[用法讲解] breathe为动词，译为“呼吸”。
Eg: She forgot to breathe while she was singing.她在唱歌时忘记了呼吸。
[常见搭配] breathe a sigh of relief送了一口气
Eg: After finishing the exam, the students all breathed a sigh of relief.
考试之后，所有的学生都松了一口气。
[派生词] 其名词形式为breath，译为“呼出的气、吸入的气”。
[常见搭配] hold one's breath屏住呼吸
short of breath 喘不上气来
out of breath 气喘吁吁地
take a deep breath深吸一口气
Eg: His breath smelled of garlic.她呼吸中有大蒜味。
Hold your breath and count to ten.屏住呼吸，数到十。
I am short of breath when going upstairs.我们上楼梯会觉得喘不过气来。
We were out of breath after only five minutes.我们五分钟后便气喘吁吁了。
Take a deep breath and see how long you can stay underwater.深吸一口气，看你能在水里待多久。
5.In dry season,they go into the wet earth. 在旱季，它们进入潮湿的泥土。
[用法讲解] dry在此处为形容词，译为“干的、干燥的、干旱的”;dry还可为动词，译为“变干、枯竭、擦干”。
Eg: A dry sandwich is a drag to eat.干的三明治很难吃。
It was high summer and the rivers were dry.正值生下，河流都干涸了。
The clothes dried in the sun.衣服在阳光下晒干了。
The well dried up.井干涸了。
She dried her hands with a towel.她用毛巾擦干了手。
6.In the rainy season, they go back into the water.在雨季，它们又回到水里。
[用法讲解] go back译为“回到”，其同义词为return;后面可接“to +地点”结构。
Eg: We will go back to Beijing tomorrow.= We will return to Beijing tomorrow.
我们明天回北京。
7.Long ago, some fish left the water.很久以前，一些鱼离开了水。
[用法详解] leave在此处为动词，译为“离开、动身前往”;其过去式为left;leave可译为“遗落”。
[常见搭配] leave sth.地点介词短语 把某物落在某地
leave 地点 离开某地
leave for 地点动身前往某事
Eg: Oh, my god. I left my key at school.哦，天啊!我把钥匙落在学校了。
My friend left Beijing last week. 我的朋友上周离开北京。
My friend will leave for Beijing next week.我的朋友下周离开北京。
8.Sorry, but could you explain more about it 对不起，你能详细解释一下吗
[用法讲解] explain作动词，译为“解释、说明、为...辩护”。
Eg: Can you explain the meaning of this word 你能给我解释一下这个词的意思吗
[常见搭配] explain sth. to sb.向某人解释某事物
explain (to sb.) + 疑问词 +从句 解释某个问题或情况
explain that 从句 解释某个情况或原因
Eg: Please explain this rule to me. 请给我讲解一下这条规则。
Please explain to me what this mean.请你说明这是什么意思。
He explained that he had been cheated.他解释说他是上当受骗了。
[派生词] explanation为名词，译为“解释、说明”;
explainable为形容词，译为“可说明的、可辩解的”;
Eg: He has given a very clear explanation of this passage.他对这篇文章作了非常清晰的解释。
Well, the reason in a recent case is actually quite explainable.
事实上，最近发生的一件事表明，原因其实很简单。
9.Sometimes, you cut it into two . 有时，你把它切成两半。
[用法讲解] cut为动词，译为“切、割、剪”等。
Eg: He cut himself a great thick slice of cake.他给自己切了厚厚的一大片蛋糕。
He cut the cake into pieces. 他把蛋糕切成片。
[常见搭配] cut off 切断、中断
cut down 削减、砍倒
cut in 插嘴、超车
cut out 切断、删去
cut up 切碎、抨击
Eg: The power was cut off. 电力中断了。
We shouldn't cut down the trees all the time.我们不应该一直砍树。
“Not true,"she cut in. “不是真的”她插嘴道。
I listened to the programme and found they'd cut out all the interesting stuff.
我听到了这个项目，返现他们删去了有趣的东西。
She cut up the carrots and put them in the pot.她切碎了胡萝卜，把它们放在罐里。
[易混辨析] sometime, some time, sometimes与some times的区别:
歌谣:分开“一段时间(some time)”;
相聚“某个时刻(sometime)”;
“有时(sometimes)”相聚加s;
分开“几次(some times)”加s。
Eg: I will stay here for some time.我将在这儿待一段时间。
I will go to Beijing sometime next month.下个月某个时间我要去北京。
I sometimes get up at 8:00.我有时八点起床。
I have seen the film some times.我已经看着这部电影几次了。
10.I'm not dead.我没有死。
[用法讲解] dead在此处为形容词，译为“已故的、死的”，还可译为“麻木的、失去知觉的、没电的、死气沉沉的”等。
Eg: His father is dead. 他的爸爸已经去世了。
My arm had gone dead.我的手臂麻木了。
The battery is dead. 电池没电了。
The town is dead after the mine has closed.井矿关闭后，镇上一片死气沉沉。
[派生词] die为动词，译为“死去、去世”。
[常见搭配] die from 死于(外部原因)
die of 死于(内部原因)
die for ...为...而死
die out 灭绝
die away 逐渐消失
Eg: He died from a heart attack. 他死于心脏病。
She died of cancer. 她死于癌症。
Many soldiers died for their country. 许多士兵为国捐躯。
Many species are dying out due to habitat loss.许多物种因栖息地丧失而灭绝。
The sound of the waves died away as we waled further into the forest.
随着我们走进森林，海浪的声音逐渐消失了。
[易混辨析] die、dead、dying、death区别
die为动词，译为“死亡”;
dead为形容词，译为“已故的、死的”;
dying为形容词，译为“奄奄一息的”;
death为名词，译为“死亡”。
Eg: His father died last year.他的父亲去年去世了。
The cat is dead. 猫死了。
A dying man is lying on the street.一个奄奄一息的人躺在街上。
His mother's death was a great shock to him.他母亲的去世对他是一个巨大的打击。
11.I've got many plants and animals. 我有很多植物和动物。
[用法讲解] have got译为“有;拥有”，如果要表达某人拥有某物，其句型是“主语+have/ has+其它”;当主语是第三人称单数时用has got,其余用have got
Eg: He has got an orange. 他有一个橘子。
We have got some milk.我们有一些牛奶。
[知识拓展] 在表达“某人没有某物”用haven't got或hasn't got, 即在have/ has 后加not.
Eg: We haven't got any juice. 我们没有果汁。
She hasn't got any milk. 她没有牛奶。
注意:英国人用have got，美国人用have(多用于口语)
have在have got中为助动词，无意义，故变否定句和疑问句时都和have有关。
Eg: She has a red car.她有一辆红色的汽车。
[易混辨析] have got与there be区别:
there be表某地存在某物;
have got表某人拥有某物。
Eg: There is a book on the desk.桌子上有本书。
I have got a book. 我有一本书。
12.If Frozen turns into Waterworld. 如果《冰雪奇缘》变成水世界.
[用法讲解] turn在此处为动词，译为“转变”，还可译为“转动、改变方向”等。
Eg: Please turn the key in the lock.请把钥匙插到锁里转动。
Turn left at the corner.在拐角处左转。
[常见搭配] turn... into ...把...变成...
turn ... off 关闭(常指关掉自来水、电灯及家用电器等)
turn... on打开(常指开灯或打开家用电器等)
turn down 把声音调低、拒绝
turn up把声音调高、出现
Eg:The magician turned the flower into a bird.这个魔术师把一朵花变成了一只鸟。
You must turn off the light when you go to bed.你应当在你睡觉前关灯。
I want to watch TV, can I turn it on 我想要看电视，我能开吗
Don't forget to turn down the volume when you leave the room.当你离开房间时，别忘了调低音量。
He has turned down the letter. 他拒绝了信。
Don't worry, it will turn up. 别担心，它会出现的。
I can't hear the music clearly, please turn up the radio.我听不清音乐，请把收音机声音调高。
13.Then my home is the best choice. 那么我的家是最好的选择。
[用法讲解] choice为名词，译为“选择”;其动词形式为choose，译为“选择”。
[常见搭配] make a choice 做选择
choose to do sth. 选择做某事
choose sb. to do sth.选择某人做某事
Eg: We each had to make a choice.我们每个人都要做出选择。
We chose to go hiking instead of staying at home.我选择去远足而不是呆在家里。
I'd like to choose Jim to go there with me.我选择吉姆和我一起去。
21世纪教育网(www.21cnjy.com)(共27张PPT)
Unit 5 Amazing nature
七年级
外研2024版
下
课文解析（二）
1.What is it like 它是什么样的
[用法讲解] 句式“What + be动词+sth./sb.like ”译为“某物/人是什么样的 ”，该句式在询问某人时常常是询问人的性格、品质等。
在询问“某人外貌”时，常用“What do/does + sb. + look like ”的结构询问。
注意:此句中的like为介词，译为“像”
Eg: -- What does your sister look like 你姐姐长什么样
-- What's your room like 你的学校是什么样的 -- It's small and nice.它小且漂亮。
-- What's your sister like 你姐姐怎么样 -- She is very friendly.她很友好。
2.The National Natural History Museum of China, the American Museum of Natural History, and the Natural History Museum in London are among the most famous ones in the world.
中国国家自然博物馆、美国自然博物馆和伦敦自然历史博物馆是世界上最著名的博物馆之一。
[用法讲解] among为介词，译为“在…之间”，表示三者或三者以上的关系或某种范围内的分布。
Eg: He is among the students. 他在学生中间。
The book is the best among the library.这本书是图书馆里最好的一本。
The flowers bloomed among the trees.花朵在树林间绽放。
[易混辨析] one、ones与it作代词时区别
one指代前面提到的同类不同一个，通常用于泛指一个或一类事物;
ones是one的复数形式，用于指代复数名词。
it指代前面提到的同类同一物，无论是可数还是不可数。
Eg:Your book is interesting, I want to buy one. 你的书很有趣，我想要买一个。(同类书，但非同一本)
Your book is interesting, can I borrow it 你的书很有趣，我可以借一下吗 (同类书同一本)
Green apples often taste better than red ones.青苹果往往比红苹果好吃。
3.The exhibition will last from April to June. 该展览将从四月持续到六月。
[用法讲解] last在此处为动词，译为“持续”， last可作形容词，译为“最后的、末尾的”;last可作副词，译为“最后、上一次”;last可作名词，译为“最后的人(或事物)。”
Eg: This battery lasts about eight hours on a single charge.这款电池单次充电能持续使用约八小时。
He was the last person to leave the office.他是最后一个离开办公室的人。
I saw him last at the party last night.我昨晚在派对上最后一次见到他。
He was the last in the race.他是比赛的最后一名。
[常见搭配] at last 最后、终于
last but not least最后但同样最重要的是
last time 上一次
Eg: At last, we arrived at the airport on time.最后，我们按时到机场了。
Last but not least, I'd like to thank all the volunteers.最后但同样最重要的是，我要感谢所有志愿者。
Last time I checked, the store was still open.我上次看到的时候，商店还是开着的。
4.They can breathe.它们会呼吸。
[用法讲解] breathe为动词，译为“呼吸”。
Eg: She forgot to breathe while she was singing.她在唱歌时忘记了呼吸。
[常见搭配] breathe a sigh of relief送了一口气
Eg: After finishing the exam, the students all breathed a sigh of relief.
考试之后，所有的学生都松了一口气。
[派生词] 其名词形式为breath，译为“呼出的气、吸入的气”。
[常见搭配] hold one's breath屏住呼吸
short of breath 喘不上气来
out of breath 气喘吁吁地
take a deep breath深吸一口气
Eg: His breath smelled of garlic.她呼吸中有大蒜味。
Hold your breath and count to ten.屏住呼吸，数到十。
I am short of breath when going upstairs.我们上楼梯会觉得喘不过气来。
We were out of breath after only five minutes.我们五分钟后便气喘吁吁了。
Take a deep breath and see how long you can stay underwater.深吸一口气，看你能在水里待多久。
5.In dry season,they go into the wet earth. 在旱季，它们进入潮湿的泥土。
[用法讲解] dry在此处为形容词，译为“干的、干燥的、干旱的”;dry还可为动词，译为“变干、枯竭、擦干”。
Eg: A dry sandwich is a drag to eat.干的三明治很难吃。
It was high summer and the rivers were dry.正值生下，河流都干涸了。
The clothes dried in the sun.衣服在阳光下晒干了。
The well dried up.井干涸了。
She dried her hands with a towel.她用毛巾擦干了手。
6.In the rainy season, they go back into the water.在雨季，它们又回到水里。
[用法讲解] go back译为“回到”，其同义词为return;后面可接“to +地点”结构。
Eg: We will go back to Beijing tomorrow.= We will return to Beijing tomorrow.
我们明天回北京。
7.Long ago, some fish left the water.很久以前，一些鱼离开了水。
[用法详解] leave在此处为动词，译为“离开、动身前往”;其过去式为left;leave可译为“遗落”。
[常见搭配] leave sth.地点介词短语 把某物落在某地
leave 地点 离开某地
leave for 地点动身前往某事
Eg: Oh, my god. I left my key at school.哦，天啊!我把钥匙落在学校了。
My friend left Beijing last week. 我的朋友上周离开北京。
My friend will leave for Beijing next week.我的朋友下周离开北京。
8.Sorry, but could you explain more about it 对不起，你能详细解释一下吗
[用法讲解] explain作动词，译为“解释、说明、为...辩护”。
Eg: Can you explain the meaning of this word 你能给我解释一下这个词的意思吗
[常见搭配] explain sth. to sb.向某人解释某事物
explain (to sb.) + 疑问词 +从句 解释某个问题或情况
explain that 从句 解释某个情况或原因
Eg: Please explain this rule to me. 请给我讲解一下这条规则。
Please explain to me what this mean.请你说明这是什么意思。
He explained that he had been cheated.他解释说他是上当受骗了。
[派生词] explanation为名词，译为“解释、说明”;
explainable为形容词，译为“可说明的、可辩解的”;
Eg: He has given a very clear explanation of this passage.他对这篇文章作了非常清晰的解释。
Well, the reason in a recent case is actually quite explainable.
事实上，最近发生的一件事表明，原因其实很简单。
9.Sometimes, you cut it into two . 有时，你把它切成两半。
[用法讲解] cut为动词，译为“切、割、剪”等。
Eg: He cut himself a great thick slice of cake.他给自己切了厚厚的一大片蛋糕。
He cut the cake into pieces. 他把蛋糕切成片。
[常见搭配] cut off 切断、中断
cut down 削减、砍倒
cut in 插嘴、超车
cut out 切断、删去
cut up 切碎、抨击
Eg: The power was cut off. 电力中断了。
We shouldn't cut down the trees all the time.我们不应该一直砍树。
“Not true,"she cut in. “不是真的”她插嘴道。
I listened to the programme and found they'd cut out all the interesting stuff.
我听到了这个项目，返现他们删去了有趣的东西。
She cut up the carrots and put them in the pot.她切碎了胡萝卜，把它们放在罐里。
[易混辨析] sometime, some time, sometimes与some times的区别:
歌谣:分开“一段时间(some time)”;
相聚“某个时刻(sometime)”;
“有时(sometimes)”相聚加s;
分开“几次(some times)”加s。
Eg: I will stay here for some time.我将在这儿待一段时间。
I will go to Beijing sometime next month.下个月某个时间我要去北京。
I sometimes get up at 8:00.我有时八点起床。
I have seen the film some times.我已经看着这部电影几次了。
10.I'm not dead.我没有死。
[用法讲解] dead在此处为形容词，译为“已故的、死的”，还可译为“麻木的、失去知觉的、没电的、死气沉沉的”等。
Eg: His father is dead. 他的爸爸已经去世了。
My arm had gone dead.我的手臂麻木了。
The battery is dead. 电池没电了。
The town is dead after the mine has closed.井矿关闭后，镇上一片死气沉沉。
[派生词] die为动词，译为“死去、去世”。
[常见搭配] die from 死于(外部原因)
die of 死于(内部原因)
die for ...为...而死
die out 灭绝
die away 逐渐消失
Eg: He died from a heart attack. 他死于心脏病。
She died of cancer. 她死于癌症。
Many soldiers died for their country. 许多士兵为国捐躯。
Many species are dying out due to habitat loss.许多物种因栖息地丧失而灭绝。
The sound of the waves died away as we waled further into the forest.
随着我们走进森林，海浪的声音逐渐消失了。
[易混辨析] die、dead、dying、death区别
die为动词，译为“死亡”;
dead为形容词，译为“已故的、死的”;
dying为形容词，译为“奄奄一息的”;
death为名词，译为“死亡”。
Eg: His father died last year.他的父亲去年去世了。
The cat is dead. 猫死了。
A dying man is lying on the street.一个奄奄一息的人躺在街上。
His mother's death was a great shock to him.他母亲的去世对他是一个巨大的打击。
11.I've got many plants and animals. 我有很多植物和动物。
[用法讲解] have got译为“有;拥有”，如果要表达某人拥有某物，其句型是“主语+have/ has+其它”;当主语是第三人称单数时用has got,其余用have got
Eg: He has got an orange. 他有一个橘子。
We have got some milk.我们有一些牛奶。
[知识拓展] 在表达“某人没有某物”用haven't got或hasn't got, 即在have/ has 后加not.
Eg: We haven't got any juice. 我们没有果汁。
She hasn't got any milk. 她没有牛奶。
注意:英国人用have got，美国人用have(多用于口语)
have在have got中为助动词，无意义，故变否定句和疑问句时都和have有关。
Eg: She has a red car.她有一辆红色的汽车。
[易混辨析] have got与there be区别:
there be表某地存在某物;
have got表某人拥有某物。
Eg: There is a book on the desk.桌子上有本书。
I have got a book. 我有一本书。
12.If Frozen turns into Waterworld. 如果《冰雪奇缘》变成水世界.
[用法讲解] turn在此处为动词，译为“转变”，还可译为“转动、改变方向”等。
Eg: Please turn the key in the lock.请把钥匙插到锁里转动。
Turn left at the corner.在拐角处左转。
[常见搭配] turn... into ...把...变成...
turn ... off 关闭(常指关掉自来水、电灯及家用电器等)
turn... on打开(常指开灯或打开家用电器等)
turn down 把声音调低、拒绝
turn up把声音调高、出现
Eg:The magician turned the flower into a bird.这个魔术师把一朵花变成了一只鸟。
You must turn off the light when you go to bed.你应当在你睡觉前关灯。
I want to watch TV, can I turn it on 我想要看电视，我能开吗
Don't forget to turn down the volume when you leave the room.当你离开房间时，别忘了调低音量。
He has turned down the letter. 他拒绝了信。
Don't worry, it will turn up. 别担心，它会出现的。
I can't hear the music clearly, please turn up the radio.我听不清音乐，请把收音机声音调高。
13.Then my home is the best choice. 那么我的家是最好的选择。
[用法讲解] choice为名词，译为“选择”;其动词形式为choose，译为“选择”。
[常见搭配] make a choice 做选择
choose to do sth. 选择做某事
choose sb. to do sth.选择某人做某事
Eg: We each had to make a choice.我们每个人都要做出选择。
We chose to go hiking instead of staying at home.我选择去远足而不是呆在家里。
I'd like to choose Jim to go there with me.我选择吉姆和我一起去。
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