(共34张PPT)
Unit 5 Amazing nature
七年级
外研2024版
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单词解析 二
1.mount (名词)(书面缩写为Mt)(用作山名的一部分)......山、….....峰
[用法讲解] mount还可作动词，译为“组织、增加、骑上、镶嵌、担任”。
Eg: The highest peak in the range is Mount Everest.这个山脉中最高的山峰是珠穆朗玛峰。
He mounted a campaign to raise funds for the charity.他组织了一场为慈善机构筹款的运动。
The costs continue to mount. 成本继续增加。
He mounted his horse and rode off into the sunset.他骑上马，消失在夕阳中。
The picture was mounted on the wall.这幅画被挂在墙上。
The guards mounted the sentry box. 卫兵守在岗哨上。
2.tide(名词) 海潮、潮汐
[用法讲解] tide为可数名词，其复数形式为 tides。
Eg: The attraction of the moon for the earth causes the tide.地球对月亮的吸引导致潮汐。
[常见搭配] catch the tide抓住时机
Time and tide wait for no man.岁月不饶人。
Eg: We need to catch the tide and invest in this new technology.我们需要抓住实际投入进这项新技术。
3.exhibition(名词)展览(会)
[用法讲解] exhibition为可数名词，其复数形式为exhibitions.
Eg: You will hold an exhibition.你将举办一个展览会。
[常见搭配] on exhibition在展览中
Eg: What kind of art is on exhibition 正在展出什么类型的艺术品
4.tour (名词) 参观、游览
[用法讲解] tour作名词还可译为“巡回演出、行程”;tour还可为动词，译为“游览、参观”。
Eg: We're planning a tour of Europe next summer.我们正计划明年夏天去欧洲旅行。
The band is on tour in Asia.乐队正在亚洲巡回演出。
We took a guided tour of the museum.我们参加了博物馆的导游行程。
They toured Europe last summer. 他们去年夏天在欧洲旅行。
[常见搭配] go on a tour 去旅行
tour guide 导游
Eg: I'm going on a tour of France next month.我下个月要去法国旅行。
Our tour guide was very knowledgeable and friendly.我们的导游知识渊博并且友好。
[派生词] tourist为名词，译为“游客”，其同义词为visitor。
Eg: Many tourists visited the city last year.去年许多游客访问了这座城市。
5.lungfish (名词)肺鱼
[用法讲解] lungfish为可数名词，其复数形式为lungfishes。
Eg: Four different species of lungfish are found in Africa.在非洲发现了四种不同的肺鱼。
6.lung (名词) 肺
[用法讲解] lung为可数名词，其复数形式为lungs。
Eg: Our lungs need fresh air to function properly. 我们的肺需要新鲜空气才能正常运作。
7.scientist (名词)科学家
[用法讲解] scientist为可数名词，其复数形式为scientists.
Eg: Scientists have collected more data than expected.科学家们已经收集了比预期更多的数据。
[派生词] science为名词，译为“科学”; scientific为形容词，译为“科学的”。
Eg: Science is my favourite subject.科学是我最喜欢的学科。
It's not a scientific way to test their opinions. 用这个方法来测试他们的意见不科学。
8.behaviour (名词)行为、举止
[用法讲解] behaviour为不可数名词。
Eg: This kind of behaviour gives students a good example.这种行为给学生树立了好的榜样。
[派生词] behave为动词，译为“表现、运转”。
Eg: He behaved well in the exam.他再考试中表现得很好。
The machine behaves well. 这台机器运行得很顺畅。
9.land (名词)陆地
[用法讲解] land译为“陆地”时为不可数名词，land作名词还可译为“国家领土”此时为可数名词，其复数形式为lands;land还可作为动词，译为“降落、到达”。
Eg: The plane crashed into the land. 飞机坠毁再陆地上。
They dreamed of travelling to foreign lands.他们梦想去外国旅行。
The plane landed safely.飞机安全着陆了。
We made the journey by land.我们走了陆路到达目的地。
10.aloud (副词)出声地
[易混辨析] aloud、loudly和loud区别
aloud 表示“大声地、出声地”，通常与动词 read、speak、cry、laugh等连用，强调声音可以被听见。
loudly为副词，强调声音的强度，可以与各种表示声响的动词连用，位于这些词之后。
loud为形容词或副词，表示“响亮的、大声的”;作形容词时，描述声音的音量大，作副词时，常位于动词之后。
Eg: We often read the text aloud in the morning.我们早上经常大声朗读课文。
Don't talk so loudly. 别这么大声说话。
He has a loud voice.他嗓门大。
11.salty (形容词)咸的、含盐的
[用法讲解] 在英语中，salty也可用来形容人的情绪状态，表示某人因某事而烦躁或生气。
Eg: I like salty snacks. 我喜欢咸味的零食。
The soup is too salty.这个汤太咸了。
He was very salty after the game.比赛后他非常沮丧。
[派生词] salt为不可数名词，译为“盐”。
Eg: He added salt to the soup. 1他在汤里加了盐。
12.lie(动词)躺、平卧
[用法讲解] lie作动词译为“平躺”等时，其过去式为lay，过去分词为lain;lie作动词，还可译为“说谎”，此时过去式为lied，过去分词为lied;lie还可作名词，译为“谎言”。
Eg: The cat is lying on the floor.猫躺在地板上。
He lied about his grades. 他撒谎了关于他的成绩。
He told a lie to cover up his mistake.他撒谎来掩盖他的错误。
[常见搭配] tell a lie说谎
lie down 躺下
lie in bed躺在床上
the lie of the land形势、局势
Eg: You shouldn't tell a lie.你不应该说谎。
Let's lie down for a rest.咱们躺下休息一会儿。
He was lying in bed, sound asleep.他正躺在床上，睡得很香。
Before making a decision, we need to know the lie of the land.在做决定之前，我们需要了解局势。
13.surface (名词)表面、面
[用法讲解] surface为可数名词，其复数形式为surfaces; surface还可为动词，译为“浮出水面、出现”等。
Eg: The surface of the water rippled in the breeze.水面在微风中泛起涟漪。
He surfaced after swimming underwater for several minutes.他在水下游了几分钟后浮出了水面。
After a long search,the missing jewelry finally surfaced.经过长时间的搜寻，丢失的珠宝终于出现。
[常见搭配] on the surface表面上，从外表看
Eg: The problem seems simple on the surface, but it's much more complex.
这个问题表面上看很简单，但实际很复杂。
14.level (名词)水平高度、相对高度
[用法讲解] level作名词，还可译为“水平面、等级”;level还可为形容词，译为“平坦的、同一高度的、平稳的”;level还可为动词，译为“瞄准”。
Eg: The floor is level with the ground. 地板和地面在同一水平面上。
The sea level is rising.海平面正在上升。
He studies French to degree level.他在法语学习上达到了学位水平。
The ground is level.地面很平坦。
His voice was level and steady.他的声音平稳而坚定。
The player leveled the ball. 球员将球瞄准。
15.less (限定词)不那么多、更(较) 少
[用法讲解] less是little的比较级形式，在句中常常用来修饰不可数名词;less也可作副词，表示“较少地、程度较低地”。
Eg: He spends less time on work than on play.他在工作上花的时间比玩上花的时间更少。
I hope the next train will be less crowded than this one.我希望下趟火车不会像这趟这么挤。
He was less surprised as he had had this sort of experience.
因为他有过这样的经验，所以他并不感到怎么惊奇。
[派生词] least为little的最高级形式，译为“最少的”。
Eg: He has the least amount of money.他拥有最少的金额。
[常见搭配] less and less 越来越少
at least 至少
Eg: As time went by we saw less and less of each other.随着时间的推移，我们见面越来越少。
You should study for at least two hours every day.你每天应该至少学习两个小时。
16.suggest(动词)暗示、暗指
[用法讲解] suggest后面可接名词、代词、动名词或that从句。
Eg: He suggested a new plan.他提出了一个新计划。
[常见搭配] suggest doing sth.建议做某事
suggest that从句 建议做某事(从句谓语动词必须用原形)
Eg: She suggested going shopping this afternoon.她建议今天下午去购物。
He suggested that we (should) start early. 他建议我们应该早点出发。
[派生词] suggestion为可数名词，译为“建议”。
[常见搭配] make a suggestion提出建议
Eg: He made a suggestion to visit the museum next week.他建议下周去参观博物馆。
[知识拓展] advise为动词，译为“建议”，其后常接to do形式; advice为不可数名词，译为“建议”。
[常见搭配] advise sb. to do sth.建议某人做某事
a piece of advice 一条建议
Eg: Please give me some advice.请给我一些建议。
She advised me to go there by bus.她建议我坐公交车去那。
17.such as 像、诸如、例如
[用法讲解] such as后面可接名词、代词或动名词。
Eg: I like sports very much, such as running, swimming, playing football and so on.
我非常喜欢运动，例如，跑步、游泳、踢足球等等。
[易混辨析] for example与such as区别:
for example“例如”一般用于列举一类人或事中的一个例子
such as“例如”一般列举同一类人/事中的几个例子，但必须少于前面所提总数，只能在所列举词前
Eg: I know several languages, such as English and Chinese.我知道几种语言，例如英语和汉语。
I like fruit, for example, I often eat bananas in the evening.我喜欢水果，例如，我经常晚上吃香蕉。
18.snake (名词) 蛇
[用法讲解] snake为可数名词，其复数形式为snakes.
Eg: We saw a snake in the garden yesterday.我们昨天在花园里看到了一条蛇。
19.wood (名词)木头、木材、木料
[用法讲解] wood为不可数名词时，可指代木材或木头;wood为可数名词时，可指树林或林地; wood也可为动词，译为“收集木材”。
Eg: Wood is a natural material. 木材是一种天然材料。
There is a large wood behind the house.房子后面有一片树林。
They were wooded the area to build a house.他们砍伐这片区域来建房子。
[常见搭配] knock on wood希望好运仍在
Eg: I got it all taken care of, knock on wood.我把它各个方面都照顾到了，但愿好运仍在。
派生词] wooden为形容词，译为“木制的’
Eg: This is a wooden table.这是一张木制的桌子。
20.disappear (动词)消失、不见
Eg: My wallet has disappeared from the table. 我放在桌子上的钱包不见了。
[常见搭配] disappear from...从某地消失
disappear into...消失在某地/某个状态中
Eg: The child disappeared from his home some time after four.这孩子四点多的时候离开家不见了。
He disappeared into the dark.他消失在黑暗中。
[派生词] appear为动词，译为“出现”。
Eg: He appeared here at four last night.他昨晚四点出现在这。
21.glacier (名词)冰川
[用法讲解] glacier为可数名词，其复数形式为glaciers。
Eg: He showed me a drawing of the glacier.他给我看一张冰川图。
22.national(形容词)国家的、全国性的
[用法讲解] national还可为名词，译为“国民、公民”。
Eg: The area has been declared a national park.该地区已宣布为国家公园。
The national is proud of their achievements.国民为他们的成就感到骄傲。
[常见搭配] National Day国庆节
national flag国旗
Eg: National Day is on October 1st in China.中国的国庆节在十月一日。
There are lots of national flags here and there during National Day.国庆节期间到处都是国旗。
[派生词] international为形容词，译为“国际的”。
Eg: Therefore，my company is an international one.因此，我的公司是国际的。
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Unit 5 Amazing nature 单词解析 二
1.mount (名词)(书面缩写为Mt)(用作山名的一部分)......山、….....峰
[用法讲解] mount还可作动词，译为“组织、增加、骑上、镶嵌、担任”。
Eg: The highest peak in the range is Mount Everest.这个山脉中最高的山峰是珠穆朗玛峰。
He mounted a campaign to raise funds for the charity.他组织了一场为慈善机构筹款的运动。
The costs continue to mount. 成本继续增加。
He mounted his horse and rode off into the sunset.他骑上马，消失在夕阳中。
The picture was mounted on the wall.这幅画被挂在墙上。
The guards mounted the sentry box. 卫兵守在岗哨上。
2.tide(名词) 海潮、潮汐
[用法讲解] tide为可数名词，其复数形式为 tides。
Eg: The attraction of the moon for the earth causes the tide.地球对月亮的吸引导致潮汐。
[常见搭配] catch the tide抓住时机
Time and tide wait for no man.岁月不饶人。
Eg: We need to catch the tide and invest in this new technology.我们需要抓住实际投入进这项新技术。
3.exhibition(名词)展览(会)
[用法讲解] exhibition为可数名词，其复数形式为exhibitions.
Eg: You will hold an exhibition.你将举办一个展览会。
[常见搭配] on exhibition在展览中
Eg: What kind of art is on exhibition 正在展出什么类型的艺术品
4.tour (名词) 参观、游览
[用法讲解] tour作名词还可译为“巡回演出、行程”;tour还可为动词，译为“游览、参观”。
Eg: We're planning a tour of Europe next summer.我们正计划明年夏天去欧洲旅行。
The band is on tour in Asia.乐队正在亚洲巡回演出。
We took a guided tour of the museum.我们参加了博物馆的导游行程。
They toured Europe last summer. 他们去年夏天在欧洲旅行。
[常见搭配] go on a tour 去旅行
tour guide 导游
Eg: I'm going on a tour of France next month.我下个月要去法国旅行。
Our tour guide was very knowledgeable and friendly.我们的导游知识渊博并且友好。
[派生词] tourist为名词，译为“游客”，其同义词为visitor。
Eg: Many tourists visited the city last year.去年许多游客访问了这座城市。
5.lungfish (名词)肺鱼
[用法讲解] lungfish为可数名词，其复数形式为lungfishes。
Eg: Four different species of lungfish are found in Africa.在非洲发现了四种不同的肺鱼。
6.lung (名词) 肺
[用法讲解] lung为可数名词，其复数形式为lungs。
Eg: Our lungs need fresh air to function properly. 我们的肺需要新鲜空气才能正常运作。
7.scientist (名词)科学家
[用法讲解] scientist为可数名词，其复数形式为scientists.
Eg: Scientists have collected more data than expected.科学家们已经收集了比预期更多的数据。
[派生词] science为名词，译为“科学”; scientific为形容词，译为“科学的”。
Eg: Science is my favourite subject.科学是我最喜欢的学科。
It's not a scientific way to test their opinions. 用这个方法来测试他们的意见不科学。
8.behaviour (名词)行为、举止
[用法讲解] behaviour为不可数名词。
Eg: This kind of behaviour gives students a good example.这种行为给学生树立了好的榜样。
[派生词] behave为动词，译为“表现、运转”。
Eg: He behaved well in the exam.他再考试中表现得很好。
The machine behaves well. 这台机器运行得很顺畅。
9.land (名词)陆地
[用法讲解] land译为“陆地”时为不可数名词，land作名词还可译为“国家领土”此时为可数名词，其复数形式为lands;land还可作为动词，译为“降落、到达”。
Eg: The plane crashed into the land. 飞机坠毁再陆地上。
They dreamed of travelling to foreign lands.他们梦想去外国旅行。
The plane landed safely.飞机安全着陆了。
We made the journey by land.我们走了陆路到达目的地。
10.aloud (副词)出声地
[易混辨析] aloud、loudly和loud区别
aloud 表示“大声地、出声地”，通常与动词 read、speak、cry、laugh等连用，强调声音可以被听见。
loudly为副词，强调声音的强度，可以与各种表示声响的动词连用，位于这些词之后。
loud为形容词或副词，表示“响亮的、大声的”;作形容词时，描述声音的音量大，作副词时，常位于动词之后。
Eg: We often read the text aloud in the morning.我们早上经常大声朗读课文。
Don't talk so loudly. 别这么大声说话。
He has a loud voice.他嗓门大。
11.salty (形容词)咸的、含盐的
[用法讲解] 在英语中，salty也可用来形容人的情绪状态，表示某人因某事而烦躁或生气。
Eg: I like salty snacks. 我喜欢咸味的零食。
The soup is too salty.这个汤太咸了。
He was very salty after the game.比赛后他非常沮丧。
[派生词] salt为不可数名词，译为“盐”。
Eg: He added salt to the soup. 1他在汤里加了盐。
12.lie(动词)躺、平卧
[用法讲解] lie作动词译为“平躺”等时，其过去式为lay，过去分词为lain;lie作动词，还可译为“说谎”，此时过去式为lied，过去分词为 lied;lie还可作名词，译为“谎言”。
Eg: The cat is lying on the floor.猫躺在地板上。
He lied about his grades. 他撒谎了关于他的成绩。
He told a lie to cover up his mistake.他撒谎来掩盖他的错误。
[常见搭配] tell a lie说谎
lie down 躺下
lie in bed躺在床上
the lie of the land形势、局势
Eg: You shouldn't tell a lie.你不应该说谎。
Let's lie down for a rest.咱们躺下休息一会儿。
He was lying in bed, sound asleep.他正躺在床上，睡得很香。
Before making a decision, we need to know the lie of the land.在做决定之前，我们需要了解局势。
13.surface (名词)表面、面
[用法讲解] surface为可数名词，其复数形式为 surfaces; surface还可为动词，译为“浮出水面、出现”等。
Eg: The surface of the water rippled in the breeze.水面在微风中泛起涟漪。
He surfaced after swimming underwater for several minutes.他在水下游了几分钟后浮出了水面。
After a long search,the missing jewelry finally surfaced.经过长时间的搜寻，丢失的珠宝终于出现。
[常见搭配] on the surface表面上，从外表看
Eg: The problem seems simple on the surface, but it's much more complex.
这个问题表面上看很简单，但实际很复杂。
14.level (名词)水平高度、相对高度
[用法讲解] level作名词，还可译为“水平面、等级”;level还可为形容词，译为“平坦的、同一高度的、平稳的”;level还可为动词，译为“瞄准”。
Eg: The floor is level with the ground. 地板和地面在同一水平面上。
The sea level is rising.海平面正在上升。
He studies French to degree level.他在法语学习上达到了学位水平。
The ground is level.地面很平坦。
His voice was level and steady.他的声音平稳而坚定。
The player leveled the ball. 球员将球瞄准。
15.less (限定词)不那么多、更(较) 少
[用法讲解] less是little的比较级形式，在句中常常用来修饰不可数名词;less也可作副词，表示“较少地、程度较低地”。
Eg: He spends less time on work than on play.他在工作上花的时间比玩上花的时间更少。
I hope the next train will be less crowded than this one.我希望下趟火车不会像这趟这么挤。
He was less surprised as he had had this sort of experience.
因为他有过这样的经验，所以他并不感到怎么惊奇。
[派生词] least为little的最高级形式，译为“最少的”。
Eg: He has the least amount of money.他拥有最少的金额。
[常见搭配] less and less 越来越少
at least 至少
Eg: As time went by we saw less and less of each other.随着时间的推移，我们见面越来越少。
You should study for at least two hours every day.你每天应该至少学习两个小时。
16.suggest(动词)暗示、暗指
[用法讲解] suggest后面可接名词、代词、动名词或that从句。
Eg: He suggested a new plan.他提出了一个新计划。
[常见搭配] suggest doing sth.建议做某事
suggest that从句 建议做某事(从句谓语动词必须用原形)
Eg: She suggested going shopping this afternoon.她建议今天下午去购物。
He suggested that we (should) start early. 他建议我们应该早点出发。
[派生词] suggestion为可数名词，译为“建议”。
[常见搭配] make a suggestion提出建议
Eg: He made a suggestion to visit the museum next week.他建议下周去参观博物馆。
[知识拓展] advise为动词，译为“建议”，其后常接to do形式; advice为不可数名词，译为“建议”。
[常见搭配] advise sb. to do sth.建议某人做某事
a piece of advice 一条建议
Eg: Please give me some advice.请给我一些建议。
She advised me to go there by bus.她建议我坐公交车去那。
17.such as 像、诸如、例如
[用法讲解] such as后面可接名词、代词或动名词。
Eg: I like sports very much, such as running, swimming, playing football and so on.
我非常喜欢运动，例如，跑步、游泳、踢足球等等。
[易混辨析] for example与such as区别:
for example“例如”一般用于列举一类人或事中的一个例子
such as“例如”一般列举同一类人/事中的几个例子，但必须少于前面所提总数，只能在所列举词前
Eg: I know several languages, such as English and Chinese.我知道几种语言，例如英语和汉语。
I like fruit, for example, I often eat bananas in the evening.我喜欢水果，例如，我经常晚上吃香蕉。
18.snake (名词) 蛇
[用法讲解] snake为可数名词，其复数形式为 snakes.
Eg: We saw a snake in the garden yesterday.我们昨天在花园里看到了一条蛇。
19.wood (名词)木头、木材、木料
[用法讲解] wood为不可数名词时，可指代木材或木头;wood为可数名词时，可指树林或林地; wood也可为动词，译为“收集木材”。
Eg: Wood is a natural material. 木材是一种天然材料。
There is a large wood behind the house.房子后面有一片树林。
They were wooded the area to build a house.他们砍伐这片区域来建房子。
[常见搭配] knock on wood希望好运仍在
Eg: I got it all taken care of, knock on wood.我把它各个方面都照顾到了，但愿好运仍在。
[派生词] wooden为形容词，译为“木制的’
Eg: This is a wooden table.这是一张木制的桌子。
20.disappear (动词)消失、不见
Eg: My wallet has disappeared from the table. 我放在桌子上的钱包不见了。
[常见搭配] disappear from...从某地消失
disappear into...消失在某地/某个状态中
Eg: The child disappeared from his home some time after four.这孩子四点多的时候离开家不见了。
He disappeared into the dark.他消失在黑暗中。
[派生词] appear为动词，译为“出现”。
Eg: He appeared here at four last night.他昨晚四点出现在这。
21.glacier (名词)冰川
[用法讲解] glacier为可数名词，其复数形式为glaciers。
Eg: He showed me a drawing of the glacier.他给我看一张冰川图。
22.national(形容词)国家的、全国性的
[用法讲解] national还可为名词，译为“国民、公民”。
Eg: The area has been declared a national park.该地区已宣布为国家公园。
The national is proud of their achievements.国民为他们的成就感到骄傲。
[常见搭配] National Day国庆节
national flag国旗
Eg: National Day is on October 1st in China.中国的国庆节在十月一日。
There are lots of national flags here and there during National Day.国庆节期间到处都是国旗。
[派生词] international为形容词，译为“国际的”。
Eg: Therefore，my company is an international one.因此，我的公司是国际的。
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