资源简介 (共42张PPT)Unit 7 The natural world八年级译林版2024上单词解析一1.coral (名词) 珊瑚[用法讲解]coral常为不可数名词,但在表示“单个珊瑚虫、珊瑚制品”时为可数名词,其复数形式为corals;coral还可为形容词,译为“珊瑚色的”。Eg: The ocean floor is covered with colourful coral.海底布满彩色珊瑚。She wore a coral dress to the party.她穿着珊瑚色连衣裙参加派对。[常见搭配]coral reef珊瑚礁Eg: Pollution harms coral reefs every year.污染每年都危害珊瑚。[即学即用]We must protect the ________(珊瑚) in the ocean.coral2.reef (名词) 礁[用法讲解] reef常为可数名词,其复数形式为reefs;reef还可为动词,译为“缩帆、收拢”。Eg: The boat hit a reef and sank.船撞上暗礁沉没了。The captain reefed the sails to slow down the ship.船长收起部分船帆以减低船速。[常见搭配]Great Barrier Reef大堡礁Eg: Australia's Great Barrier Reef is famous worldwide.澳大利亚大堡礁闻名全球。[即学即用]Divers explored the vibrant coral r______.eef3.penguin (名词)企鹅[用法讲解]penguin为可数名词,其复数形式为penguins。Eg: Penguins live in Antarctica and surrounding regions.企鹅生活在南极洲及周边地区。[常见搭配] penguin colony企鹅群落emperor penguina帝企鹅Eg: The penguin colony on the island has thousands of members.岛上的企鹅群落有数千只企鹅。Emperor penguins can survive in extremely cold temperatures.帝企鹅能在极寒环境中生存。[即学即用]Climate change threatens __________ (企鹅) habitats.penguin4.ecosystem (名词)生态系统[用法讲解]ecosystem为可数名词,其复数形式为ecosystems.Eg: The desert ecosystem is fragile and easily disrupted.沙漠生态系统脆弱且易被破坏。[常见搭配]ecosystem balance生态平衡Eg:Beesplaya crucialrolein maintaining ecosystem balance.蜜蜂在维持生态平衡中起关键作用。[派生词] ecosystemic为形容词,译为“生态系统的”。Eg: Ecosystemic changes require global cooperation.生态系统的变化需要全球合作。[即学即用]Coral reefs are vital to marine e__________.cosystems5.rainfall (名词)降雨量、下雨[用法讲解] rainfall为不可数名词。Eg: The meteorologist predicted a decrease in rainfall next month.气象学家预测下月降雨量将减少。[常见搭配]annual rainfall年降雨量heavy rainfall强降雨Eg: The annual rainfall in this region is about 800 mm.该地区年降雨量约800毫米。Heavy rainfall caused flooding in several towns.强降雨导致多个城镇发生洪水。[即学即用]这里的年降雨量低于平均水平。The _______ _______ here is lower than average.annual rainfall6.climate (名词)气候[用法讲解] climate常为不可数名词,但在表示“不同类型的气候或特定区域的气候”时为可数名词,其复数形式为climates。Eg: The climate here is mild all year round.这里全年气候温和。[常见搭配]global climate全球气候climate control气候调节climate change 气候变化Eg:Global climate is warming due to human activities.全球气候因人类活动而变暖。The car has advanced climate control.这辆车有先进的气候调节系统。Climate change is causing sea levels to rise.气候变化导致海平面上升。[派生词]climatic为形容词,译为“气候的”;climatology为名词,译为“气候学”。Eg: The island of Greenland gives us a good example of climatic change.格陵兰岛给我们一个气候变化的好例子。Meanwhile, the annual precipitation of China is slightly less than climatology.与此同时,全国平均年降水量较常年略偏少。[易混辨析]climate与weather区别:climate指长期、稳定的天气模式:weather指短期、多变的天气现象。Eg: The weather today is sunny, but the climate here is generally rainy.今天天气晴朗,但这里的气候通常多雨。[即学即用]Different c__________exist across the country, from desert to rainforest.limates7.wetland (名词)湿地[用法讲解] wetland常作集合名词,无复数形式,但在表示“多个湿地”时为可数名词,其复数形式为wetlands。Eg: Wetlands play an important role in maintaining ecological balance.湿地在维持生态平衡方面发挥着重要作用。[常见搭配]protect the wetland保护湿地wetland area湿地面积Eg: We should work together to protect the wetland.我们都应该共同努力保护湿地。The wetland area has been decreasing in recent years.近年来湿地面积一直在减少。[派生词] wet为形容词,译为“潮湿的”;wetness为名词,译为“潮湿”。Eg: It was still wet underfoot.地上仍是湿的。He confirmed the wetness of the swimming trunks.他确定游泳裤是湿的。[即学即用]The ___________(湿地)in this region include marshes and swamps.wetlands8.include (动词)包括[用法讲解] include强调将事物作为整体的一部分纳入范围或类别。注意:“including+名词”,相当于介词,译为“其中包含.”;“名词+included”,相当于形容词,译为“包含的”。Eg: The package includes a book and a CD.包裹里包含一本书和一张CD。Five people were injured, including two children.五人受伤,其中包括两名儿童。The price is $100, postage included.价格100美元,含邮费。[常见搭配] include doing sth.包括做某事be included in...被包含在...内Eg: My job includes answering emails.我的工作包括答复邮件。Your name is included in the list.你的名字在名单上。[派生词] inclusion为名词,译为“包含的行为或状态”。Eg: The company promotes diversity and inclusion.公司倡导多样性与包容性。[即学即用]Many factors,_________ (include) weather and traffic, can affect the delivery time.including9.non - living (形容词)非生物的[用法讲解] non-living在句中常作定语修饰名词。Eg: Non - living things do not have the ability to reproduce.非生物没有繁殖能力。[常见搭配]non - living matter非生命物质(指土壤、水、空气等无机成分)non - living components非生物成分(指阳光、温度等无机部分)Eg: The non - living matter in soil affects plant growth.土壤中的非生命物质影响植物生长。Ecosystems include both living and non - living components.生态系统包含生物与非生物成分。[即学即用]The Earth and everything on it, living and _________(非生物的),interact to influence the life we have.non-living10.pond (名词)池塘[用法讲解]pond为可数名词,其复数形式为ponds.Eg: There are a lot of fish in the pond.池塘里有很多鱼。[常见搭配]fish pond鱼塘Eg: My uncle has a big fish pond.我叔叔有一个大鱼塘。[易混辨析]pond、pool与lake区别:pond强调自然形成或人工建造的,相对开放的小型水域;pool侧重于人工建造的、用于特定目的(如游泳、戏水)的水域;lake指面积更大的自然湖泊。Eg: The pond is home to many frogs.这个池塘是许多青蛙的家园。There is a swimming pool in the hotel.酒店里有一个游泳池。The pond is much smaller than the lake.池塘比湖泊小得多。[即学即用]The children were playing near the________ (池塘).pond11.around (副词)大约[用法讲解]around作副词,还可译为“周围、四处、转过身”;around还可为介词,译为“在...周围、环绕、遍及”。Eg: The price is around 50 dollars.价格大约是50美元。He turned around and saw me.他转过身看到了我。The children are running around in the park.孩子们在公园里四处跑。There are many trees around the lake.湖的周围有许多树。We traveled around the country last year.去年我们遍游了全国。[常见搭配]look around环顾、四处看travel around周游turn around转身get around四处走动、传播go around围着...转Eg: He looked around the room but found nothing.他环顾了房间,但什么也没找到。They plan to travel around the world next year.他们计划明年周游世界。She turned around and smiled at me.她转过身对我微笑。The news got around quickly.这个消息很快传开了。The earth goes around the sun.地球绕着太阳转。[易混辨析] around、round区别:around强调在某个范围内的环绕、周围或大约;round与around意思相近,但更口语化一些;Eg: I'll arrive around 5 pm.我大约下午5点到。[即学即用]( )There were _______ 50 people at the party.A.around B. into C. with D. ofA12.hold (动词)容纳、拿着、举行[用法讲解]hold为动词时,还可译为“保持、支撑、控制、坚持住”;Eg: The hall can hold 200 people.这个大厅能容纳200人。He held his father's hand.他牵着爸爸的手。hold one's breath屏住呼吸hold the weight承受重量Our school will hold a competition next week.我们学校下周将举办比赛。hold back tears忍住眼泪[常见搭配] hold off推迟、拒绝hold up延迟、举起、支撑得主hold back阻止、阻碍Eg: Could you hold off your decision until next week 你可以推迟到下星期再做决定吗 Those who are in favor please hold up their hands.如果赞成,就请举手。You got to hold up my end of this deal!你开始支撑我结束交易!She kept trying to hold back her tears.她一直在试图抑制住眼泪。[即学即用]( ) Could you ________ your decision until next week A.hold off B. hold up C. hold on D. hold backA13.return (动词)返回、回去、回来[用法讲解] return还可为名词,译为“返回、回来、恢复”。Eg: He will return home tomorrow.我明天会回家。The patient is slowly returning to health.病人正在逐渐恢复健康。The return of the investment was very high.这项投资的回报率很高。[常见搭配] return sth. to sb./ sth.把某物归还给某人/某处return to + 地点 = go back to 地点回到某地in return作为回报(强调一种行为或态度的回应)in return for ... 作为对...的回报(强调一种明确的、具体的交换关系)Eg: I returned the book to the library.我把书还给了图书馆。They will return to the office after the meeting.会议结束后,他们会返回办公室。She helped me move, and I cooked dinner in return.她帮我搬东西,作为回报我做晚饭。He gave me a gift in return for my help.他给了我一份礼物以报答我的帮助。[即学即用]( ) I don't know when we will _______ Beijing.A.return backB. return toC. return back to D.returnB14.get rid of 清除、摆脱Eg: I need to get ride of these old clothes.我需要处理掉这些旧衣服。She finally got rid of her fear of heights.她终于克服了恐高症。She tried to get rid of her annoying neighbor.她试图摆脱那个讨厌的邻居。[即学即用]他处理掉了坏椅子。He ______ ______ _____ the broken chair. got rid of15.prevent(动词)防止、阻止Eg: Regular exercise can prevent many health problems.定期锻炼可以预防许多健康问题。[常见搭配]prevent sb./ sth. from doing sth.阻止某人/某物作某事prevent sth. (from) happening防止某事发生Eg: The fencepreventsthe dog from running away.围栏阻止了狗跑掉。Vaccines prevent diseases from spreading.疫苗防止疾病传播。[派生词] preventive为形容词,译为“预防性的”;prevention为名词,译为“预防”。Eg: Preventive measures are necessary.预防措施是必要的。The focus is on disease prevention.重点是疾病预防。[即学即用]她阻止他离开。She ________ him ______ leaving.prevented from16.store (动词)贮存[用法讲解]store还可作可数名词,还可译为“仓库、储备、商店”,其复数形式为stores。Eg: Farmers store hay in barns for winter.农民将干草储存在谷仓中过冬。There are lots of stores on the street.这条街上有许多商店。There is a large store behind the shop.商店后面有一个大仓库。The country has a large store of natural gas.该国拥有大量天然气储备。[常见搭配]a store of ...大量、丰富in store即将发生或存在Eg: The library has a store of rare books.图书馆藏有大量珍本书籍。A surprise is in store for you.有个惊喜等着你。[即学即用]There were not so many_______ (store) around here before.stores17.sponge (名词)海绵块[用法讲解] sponge为可数名词,其复数形式为 sponges; sponge还可为动词,译为“用海绵擦洗”。Eg: She cleaned the sink with a damp sponge.她用湿海面擦洗水槽。He sponged the coffee stains off the table.他用海绵擦除桌上的咖啡渍。[常见搭配]sponge cake海绵蛋糕sponge sth. down用海绵擦洗某物Eg: I'll make a sponge cake for dessert.我会做一个海绵蛋糕当甜点。She sponged the baby down with a wet cloth.她用湿布给婴儿擦身。[派生词]spongy为形容词,译为“海绵质的”。Eg: The spongy soil absorbed the rainwater quickly.多空的土壤很快吸收了雨水。[即学即用]After painting, use a _________(海绵块) to remove excess water.spongeThanks!21世纪教育网(www.21cnjy.com)中小学教育资源网站有大量高质量资料?一线教师?一线教研员?欢迎加入21世纪教育网教师合作团队!!月薪过万不是梦!!详情请看:https://www.21cnjy.com/help/help_extract.php/ 让教学更有效 英语学科Unit 7 The natural world 单词解析一1.coral (名词) 珊瑚[用法讲解] coral常为不可数名词,但在表示“单个珊瑚虫、珊瑚制品”时为可数名词,其复数形式为corals;coral还可为形容词,译为“珊瑚色的”。Eg: The ocean floor is covered with colourful coral.海底布满彩色珊瑚。She wore a coral dress to the party.她穿着珊瑚色连衣裙参加派对。[常见搭配] coral reef 珊瑚礁Eg: Pollution harms coral reefs every year.污染每年都危害珊瑚。[即学即用]We must protect the ________(珊瑚) in the ocean.答案:coral2.reef (名词) 礁[用法讲解] reef常为可数名词,其复数形式为 reefs;reef还可为动词,译为“缩帆、收拢”。Eg: The boat hit a reef and sank.船撞上暗礁沉没了。The captain reefed the sails to slow down the ship.船长收起部分船帆以减低船速。[常见搭配]Great Barrier Reef 大堡礁Eg: Australia's Great Barrier Reef is famous worldwide.澳大利亚大堡礁闻名全球。[即学即用]Divers explored the vibrant coral r______.答案:reef3.penguin (名词)企鹅[用法讲解]penguin为可数名词,其复数形式为penguins。Eg: Penguins live in Antarctica and surrounding regions.企鹅生活在南极洲及周边地区。[常见搭配] penguin colony企鹅群落emperor penguina 帝企鹅Eg: The penguin colony on the island has thousands of members.岛上的企鹅群落有数千只企鹅。Emperor penguins can survive in extremely cold temperatures.帝企鹅能在极寒环境中生存。[即学即用]Climate change threatens __________ (企鹅) habitats.答案:penguin4.ecosystem (名词)生态系统[用法讲解]ecosystem为可数名词,其复数形式为ecosystems.Eg: The desert ecosystem is fragile and easily disrupted.沙漠生态系统脆弱且易被破坏。[常见搭配] ecosystem balance 生态平衡Eg: Bees play a crucial role in maintaining ecosystem balance.蜜蜂在维持生态平衡中起关键作用。[派生词] ecosystemic为形容词,译为“生态系统的”。Eg: Ecosystemic changes require global cooperation.生态系统的变化需要全球合作。[即学即用]Coral reefs are vital to marine e__________.答案:ecosystems5.rainfall (名词)降雨量、下雨[用法讲解] rainfall为不可数名词。Eg: The meteorologist predicted a decrease in rainfall next month.气象学家预测下月降雨量将减少。[常见搭配] annual rainfall 年降雨量heavy rainfall 强降雨Eg: The annual rainfall in this region is about 800 mm.该地区年降雨量约800毫米。Heavy rainfall caused flooding in several towns.强降雨导致多个城镇发生洪水。[即学即用]这里的年降雨量低于平均水平。The _______ _______ here is lower than average.答案:annual rainfall6.climate (名词)气候[用法讲解] climate常为不可数名词,但在表示“不同类型的气候或特定区域的气候”时为可数名词,其复数形式为climates。Eg: The climate here is mild all year round.这里全年气候温和。[常见搭配] global climate 全球气候climate control 气候调节climate change 气候变化Eg:Global climate is warming due to human activities.全球气候因人类活动而变暖。The car has advanced climate control.这辆车有先进的气候调节系统。Climate change is causing sea levels to rise.气候变化导致海平面上升。[派生词]climatic为形容词,译为“气候的”;climatology为名词,译为“气候学”。Eg: The island of Greenland gives us a good example of climatic change.格陵兰岛给我们一个气候变化的好例子。Meanwhile, the annual precipitation of China is slightly less than climatology.与此同时,全国平均年降水量较常年略偏少。[易混辨析]climate与weather区别:climate指长期、稳定的天气模式:weather指短期、多变的天气现象。Eg: The weather today is sunny, but the climate here is generally rainy.今天天气晴朗,但这里的气候通常多雨。[即学即用]Different c__________exist across the country, from desert to rainforest.答案:climates7.wetland (名词)湿地[用法讲解] wetland常作集合名词,无复数形式,但在表示“多个湿地”时为可数名词,其复数形式为wetlands。Eg: Wetlands play an important role in maintaining ecological balance.湿地在维持生态平衡方面发挥着重要作用。[常见搭配] protect the wetland 保护湿地wetland area 湿地面积Eg: We should work together to protect the wetland.我们都应该共同努力保护湿地。The wetland area has been decreasing in recent years.近年来湿地面积一直在减少。[派生词] wet为形容词,译为“潮湿的”;wetness为名词,译为“潮湿”。Eg: It was still wet underfoot.地上仍是湿的。He confirmed the wetness of the swimming trunks.他确定游泳裤是湿的。[即学即用]The ___________(湿地)in this region include marshes and swamps.答案:wetlands8.include (动词)包括[用法讲解] include强调将事物作为整体的一部分纳入范围或类别。注意:“including+名词”,相当于介词,译为“其中包含.”;“名词+included”,相当于形容词,译为“包含的”。Eg: The package includes a book and a CD.包裹里包含一本书和一张CD。Five people were injured, including two children.五人受伤,其中包括两名儿童。The price is $100, postage included.价格100美元,含邮费。[常见搭配] include doing sth.包括做某事be included in... 被包含在...内Eg: My job includes answering emails.我的工作包括答复邮件。Your name is included in the list.你的名字在名单上。[派生词] inclusion为名词,译为“包含的行为或状态”。Eg: The company promotes diversity and inclusion.公司倡导多样性与包容性。[即学即用]Many factors,_________ (include) weather and traffic, can affect the delivery time.答案:including9.non - living (形容词)非生物的[用法讲解] non-living在句中常作定语修饰名词。Eg: Non - living things do not have the ability to reproduce.非生物没有繁殖能力。[常见搭配] non - living matter 非生命物质(指土壤、水、空气等无机成分)non - living components非生物成分(指阳光、温度等无机部分)Eg: The non - living matter in soil affects plant growth.土壤中的非生命物质影响植物生长。Ecosystems include both living and non - living components.生态系统包含生物与非生物成分。[即学即用]The Earth and everything on it, living and _________(非生物的),interact to influence the life we have.答案:non-living10.pond (名词)池塘[用法讲解] pond为可数名词,其复数形式为ponds.Eg: There are a lot of fish in the pond.池塘里有很多鱼。[常见搭配]fish pond 鱼塘Eg: My uncle has a big fish pond.我叔叔有一个大鱼塘。[易混辨析]pond、pool与lake区别:pond强调自然形成或人工建造的,相对开放的小型水域;pool侧重于人工建造的、用于特定目的(如游泳、戏水)的水域;lake指面积更大的自然湖泊。Eg: The pond is home to many frogs.这个池塘是许多青蛙的家园。There is a swimming pool in the hotel.酒店里有一个游泳池。The pond is much smaller than the lake.池塘比湖泊小得多。[即学即用]The children were playing near the________ (池塘).答案:pond11.around (副词)大约[用法讲解] around作副词,还可译为“周围、四处、转过身”;around还可为介词,译为“在...周围、环绕、遍及”。Eg: The price is around 50 dollars.价格大约是50美元。He turned around and saw me.他转过身看到了我。The children are running around in the park.孩子们在公园里四处跑。There are many trees around the lake.湖的周围有许多树。We traveled around the country last year.去年我们遍游了全国。[常见搭配] look around 环顾、四处看travel around 周游turn around 转身get around 四处走动、传播go around 围着...转Eg: He looked around the room but found nothing.他环顾了房间,但什么也没找到。They plan to travel around the world next year.他们计划明年周游世界。She turned around and smiled at me.她转过身对我微笑。The news got around quickly.这个消息很快传开了。The earth goes around the sun.地球绕着太阳转。[易混辨析] around、round区别:around强调在某个范围内的环绕、周围或大约;round与around意思相近,但更口语化一些;Eg: I'll arrive around 5 pm.我大约下午5点到。[即学即用]( )There were _______ 50 people at the party.A.around B. into C. with D. of答案:A12.hold (动词)容纳、拿着、举行[用法讲解]hold为动词时,还可译为“保持、支撑、控制、坚持住”;Eg: The hall can hold 200 people.这个大厅能容纳200人。He held his father's hand.他牵着爸爸的手。hold one's breath 屏住呼吸hold the weight 承受重量Our school will hold a competition next week.我们学校下周将举办比赛。hold back tears 忍住眼泪[常见搭配] hold off推迟、拒绝hold up 延迟、举起、支撑得主hold back阻止、阻碍Eg: Could you hold off your decision until next week 你可以推迟到下星期再做决定吗 Those who are in favor please hold up their hands.如果赞成,就请举手。You got to hold up my end of this deal!你开始支撑我结束交易!She kept trying to hold back her tears.她一直在试图抑制住眼泪。[即学即用]( ) Could you ________ your decision until next week A.hold off B. hold up C. hold on D. hold back答案:A13.return (动词)返回、回去、回来[用法讲解] return还可为名词,译为“返回、回来、恢复”。Eg: He will return home tomorrow.我明天会回家。The patient is slowly returning to health.病人正在逐渐恢复健康。The return of the investment was very high.这项投资的回报率很高。[常见搭配] return sth. to sb./ sth.把某物归还给某人/某处return to + 地点 = go back to 地点 回到某地in return 作为回报(强调一种行为或态度的回应)in return for ... 作为对...的回报(强调一种明确的、具体的交换关系)Eg: I returned the book to the library.我把书还给了图书馆。They will return to the office after the meeting.会议结束后,他们会返回办公室。She helped me move, and I cooked dinner in return.她帮我搬东西,作为回报我做晚饭。He gave me a gift in return for my help.他给了我一份礼物以报答我的帮助。[即学即用]( ) I don't know when we will _______ Beijing.A.return back B. return to C. return back to D.return答案:B14.get rid of 清除、摆脱Eg: I need to get ride of these old clothes.我需要处理掉这些旧衣服。She finally got rid of her fear of heights.她终于克服了恐高症。She tried to get rid of her annoying neighbor.她试图摆脱那个讨厌的邻居。[即学即用]他处理掉了坏椅子。He ______ ______ _____ the broken chair.答案: got rid of15.prevent(动词)防止、阻止Eg: Regular exercise can prevent many health problems.定期锻炼可以预防许多健康问题。[常见搭配] prevent sb./ sth. from doing sth. 阻止某人/某物作某事prevent sth. (from) happening 防止某事发生Eg: The fence prevents the dog from running away.围栏阻止了狗跑掉。Vaccines prevent diseases from spreading.疫苗防止疾病传播。[派生词] preventive为形容词,译为“预防性的”;prevention为名词,译为“预防”。Eg: Preventive measures are necessary.预防措施是必要的。The focus is on disease prevention.重点是疾病预防。[即学即用]她阻止他离开。She ________ him ______ leaving.答案:prevented;from16.store (动词)贮存[用法讲解]store还可作可数名词,还可译为“仓库、储备、商店”,其复数形式为stores。Eg: Farmers store hay in barns for winter.农民将干草储存在谷仓中过冬。There are lots of stores on the street.这条街上有许多商店。There is a large store behind the shop.商店后面有一个大仓库。The country has a large store of natural gas.该国拥有大量天然气储备。[常见搭配]a store of ...大量、丰富in store 即将发生或存在Eg: The library has a store of rare books.图书馆藏有大量珍本书籍。A surprise is in store for you.有个惊喜等着你。[即学即用]There were not so many_______ (store) around here before.答案: stores17.sponge (名词)海绵块[用法讲解] sponge为可数名词,其复数形式为 sponges; sponge还可为动词,译为“用海绵擦洗”。Eg: She cleaned the sink with a damp sponge.她用湿海面擦洗水槽。He sponged the coffee stains off the table.他用海绵擦除桌上的咖啡渍。[常见搭配]sponge cake 海绵蛋糕sponge sth. down用海绵擦洗某物Eg: I'll make a sponge cake for dessert.我会做一个海绵蛋糕当甜点。She sponged the baby down with a wet cloth.她用湿布给婴儿擦身。[派生词]spongy为形容词,译为“海绵质的”。Eg: The spongy soil absorbed the rainwater quickly.多空的土壤很快吸收了雨水。[即学即用]After painting, use a _________(海绵块) to remove excess water.答案: sponge21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源列表 Unit 7 The natural world 单词解析一.docx Unit 7 The natural world 单词解析一.pptx