Unit 4 Amazing Plants and Animals课文重点知识语法讲解及练习题（含答案）2025新人教版八年级英语上册

2025新人教版八年级英语上册Unit 4课文重点知识语法讲解及练习题
Section A
【知识点1.】Bamboo is one of the most popular subjects in Chinese paintings.竹子是中国画中最受欢迎的题材之一。
【用法详解】1.popular作形容词，意为“流行的；广受欢迎的”。the most popular 是popular的最高级形式。
相关搭配：be popular in...在……受欢迎be popular for...因……受欢迎be popular with.….受……欢迎
one of...意为“其中之一”。
①作主语时主语为one，谓语动词用单数。
Eg: One of best friends is Sean.肖恩是我最好的朋友之一。
② one of +the+形容词的最高级+复数名词，表示“最...之一”
Eg:WangYiBo is one of the most excellent actor in China .
王一博是中国最优秀的男演员之一。
③ one of+复数名词
Eg:one of my classmates teaches me Korean.我的一个同学教我韩语。
练习题
( )1.She is in our class.
A. one of the tallest girls B. one of the tallest girl C. one of tallest girls D. one of the taller girls
( )2.This is I have ever read.
A. one of the most interesting books B. one of the most interesting book
C. one of the interesting books D. one of interesting books
( )3.one of the biggest buildings set up last year.
is B. are C. was D. were
4.This is (最美丽的城市之一) in the world.
【知识点2.】Actually we eat bamboo shoots too.They're really delicious.事实上，我们也吃竹笋。它们真的是太美味了。
【用法详解】actually作副词，意为“.实际上;居然”强调事实或纠正误解，可置于句中或句首。
Eg:He looks young, but actually he is 33.他看起来很年轻，但实际33岁了。
Eg:Actually, I disagree with you.实际上，我不同意你。
相关拓展：in fact事实上
练习题
（ ）1.I thought she was French, but_____she's from Canada.
A. Actually B. popular C. appear
【知识点3.】Among all animals,I love pandas the best.在所有的动物中，我最喜欢熊猫。
【用法详解】among意为“在...之间”，用于三者或以上群体之间。
Eg:She sat among her friends.她坐在朋友中间。
相关拓展：between意为“在...之间”，用于两者之间。
Between...and....在...和....之间
Eg:Mom stands between the two kids.妈妈站在两个孩子中间。
练习题
（ ）1.The secret was shared______the three of us.
Between B.among C.through
2.There is a building the school and the hospital。
3. Butterflies are flying the flowers。
4.There is a river the two cities.
【知识点4.】please feel free to ask me any questions you have .请尽情地问我你们想问的问题。
【用法详解】feel free to do sth.意为“随意做某事”，feel free是英语口语中一个常用表达。表示无须拘束，只管按照自己的意愿去做某事。
Eg:Can I use your bathroom 我可以用一下你的卫生间吗
一Yes, feel free.可以，请随意。
Eg:Feel free to ask questions if you don't understand.你要是不懂，可以随便提问。
练习题
（ ）1.I made a lot of sweets, so feel free whatever you like.
A. eat B.ate C. eating D. to eat
( )2.I feel like my homework tomorrow.
A. do B.doing C. to do D. does
【知识点5.】①Ginkgo trees first appeared over 200 million years old.银杏树第一次出现是在两千万年前。
②Thousands of tourists come to see it each year,especially in mid-October, as it is the best time to see it .每年都有成千上万的游客来看它，尤其是十月中旬，是最好的观赏时间。
【用法详解】million作概数词，意为“百万”。thousand作概数词，意为“千”。除此之外还有hundred 意为“百”，“billion”意为“十亿”。
①.表达确切的数量
Hundred,thousand,million,billion等前有具体的数字修饰时，表示确指的数量，这些词不能用复数形式，即词尾不加-S，且不与of连用。
Eg:The number of students in our school is six hundred .我们学校的学生人数是600。
②.表达不确切的数量
hundred, thousand,million,billion等可构成短语，表示泛指的数量。此时这些词用复数形式并与of连用，其前不能有具体的数字修饰,但可被 many，a few 等词修饰。
Eg:Hundreds of people are visiting this old town.成百上千的游客正在游览这个古城。
练习题
（ ） 1.The number of the fans going to this concert is about three _ . And _ of them are girls.
A. thousand; two third B. thousands; two third
C. thousand; two thirds D. thousands; two thirds
（ ） 2. People plant _ _trees on Tree Planting Day every year.
A. hundred B. hundreds of C.hundreds
（ ） 3. Nowadays, _people like HUAWEI phones better, and about _ _of them are adults.
A. the number of; four fifths B. a number of; four fifths C. a number of; four fifth
Section B
【知识点1.】Imagine you go to the supermarket in your area,but there are almost no fruits,vegetables,honey, milk, eggs,or chocolate.想象一下，你去你所在地区的超市，但几乎没有水果、 蔬菜、蜂蜜、牛奶、鸡蛋和巧力。
【用法详解】imagine作动词，意为“想象”，其名词形式为imagination，意为“想象；想象力；创造力”，是可数名词，其复数形式为imaginations。
相关搭配：① imagine后面跟名词、代词。
Eg:I can imagine the scene clearly in my mind.我仍然能很清晰地想象此番情景。
② imagine sb./sth.(to be) ... 意为“想象某人/某事……”。
Eg:The boy imagined himself (to be) a pilot.那个男孩想象自己是一个飞行员。
③imagine sb. /sth. as...意为“想象某人/某事……”。
Eg:She always imagines it as an easy thing.她总是设想这事轻而易举。
④imagine (sb) doing sth.意为“想象(某人)做某事。”
Eg: I can't imagine singing in front of that many people.我不能想象自己在那么多人面前唱歌。
练习题
( )1.I can’t imagine her such a person .
marry B.to marry C.marrying D.married
. 想象一下没有火的生活。(翻译)
你能想象在一座荒岛上的生活吗
【知识点2.】How would you feel Disappointed Angry Sad 你会感觉如何？失望？生气？还是难过？
【用法详解】disappointed作形容词，意为“感到失望的；沮丧的”主语通常是人。修饰事物时通常用disappointing意为“令人失望的”。
相关搭配：①be disappointed with/in...对某人感到失望。
Eg:He was disappointed in his friends .他对他朋友感到失望。
②be disappointed at/about sth对某事失望
Eg: She was disappointed at/about the result.她对这个结果很失望。
③be disappointed to do sth 做某事失望
Eg:I'm disappointed to hear the news.听到消息我很失望。
练习题
（ ）1.The teacher was disappointed__ __the students’ performance.
A. with B.to C.in D.about
（ ）2.·I was disappointed to find that they had left already.
disappointing B. excited C.disappointed D.exciting
（ ）3.He disappointed his brother will leave him alone for 3 days.
A. realize B. realizing C. to realize D. realized
【知识点3.】At this moment you realize people,plants,and animals are all connected.在这个时刻，你就会意识到，人类，植物，动物都是联系在一起的。
【用法详解】（1）realize作动词，意为“理解;领会;认识到；意识到”。
Eg:They didn't realize the danger they were in.他们没有意识到自己身处危险之中。
Eg:The moment I saw her, I realized something was wrong.我一看到她，就觉得不太对劲。
相关拓展realize还有“实现，将……变为现实”的意思，常与 dream 连用，表示“实现梦想”。
Eg:Finally he realized his dream of becoming an actor.最后他实现了当演员的愿望。
（2）connect作动词，意为“连接、联系”。
相关搭配：①connect with表示“与……连接；与……联系”。
Eg:The two towns are connected with a railway.这两个城镇由铁路连接起来。
②connect to表示“连接到；与……相连”。
Eg:Connect the Wi-Fi to the computer.把无线网连接到电脑上。
③be connected with表示“与……有关；与……有联系”。
Eg:He is connected with this accident.他与这起事故有关。
④connect A to/with B表示“（使）连接，联结”。
Eg:They connect the model to the ground.他们把模型连接到地面。
练习题
( )1.The road_____the village to the town.
A.connects B.disconnects C. collects D.content
( )2.Students should connect what they learned what they see around them .
A.to B.for C.with D.in
( )3.Will you connect the Wi-Fi my phone
A.to B.for C.with D.in
4. 这座大桥连接着香港和澳门。（翻译）
5.The of people and nature is endlessness.（connect）
【知识点4.】In fact,without their work,about 80 percent of the plants in the world cannot grow.事实上，没有它们的辛劳，这个世界上百分之八十的植物都不能生长。
【用法详解】without作介词，意为“没有;缺乏。后接名词/ 代词/v-ing，表示“没有做某事;缺乏某物”。
Without doing sth 没有做某事。
Eg:She can't finish the work without your help.没有你的帮助，她无法完成工作。
相关搭配: without doubt毫无疑问 without number无数；数不清
练习题
（ ）1. He walked into the room without .
knocking B knocks C. to knock D. knock
（ ）2.You can't make such a great progress__ __your teacher’s help.
A. with B.without C. from D. in
（ ）3._____water, all living things would die.
A. Without B.With C. Under D. from
【知识点5.】In order to store honey,they create honeycombs. 为了储存蜂蜜，它们建造了蜂巢。
【用法详解】in order to是固定搭配，意为“目的是;为了”，强调目的，后接动词原形构成不定式结构在句子中作目的状语，否定形式是在to前面加not，即in order not to。
Eg:We have to study hard in order to pass the exam.为了通过这次考试，我们必须努力学习。
Eg:In order to let the students hear him, he spoke loudly.为了让学生们听到他的话，他大声讲。
相关拓展：在表示目的时，in order to短语通常可以转换为in order that 引导的目的状语从句。
Eg:We ran quickly in order to catch the first bus.=We ran quickly in order that we could catch the first bus.
为了能赶上首班公交车，我们飞快地跑。
练习题
（ ）1.She studies hard she can get good grades.
A. so that B. because C. because of D. in order to
（ ）2.He stayed home ___finish his homework.
A. so that B. because C. because of D.in order to
（ ）3.They left early __ _they wouldn't miss the train.
A.in order that B. although C. because of D. in order to
【知识点6.】Another interesting thing about bees is how they communicate,另一件有趣的事是关于蜜蜂和彼此之间的交流。
【用法详解】communicate作动词，意为“交流;沟通;传达”。其名词形式为communication，常用复数形式表示“通讯;交流”。
相关搭配:①communicate with与……交流
Eg:Parents should communicate with their children.父母应该与他们的孩子沟通。
②communicate sth.to sb.把某事传达给某人
Eg:He communicated his plans to the team.他向团队传达了计划。
练习题
（ ）1. I like to communicate my friends WeChat.
A.with; in B. with;on C.to; on D./; in
2.You need to have a with your team members.(communicate)
3.We should learn how to better (与·…..交流) people from different cultures.
【知识点7.】Bees play an important part in the ecosystem of our planet.蜜蜂在地球的生态系统中起到重要作用。
【用法详解】play a part in动词短语，表示“参与某活动或对某事有影响；起重要作用”。
相关搭配：play a part in doing sth =play a role in doing sth 在做某事中扮演重要角色
Eg:Everyone can play a part in protecting the environment.每个人都能参与环保。
( )1.Teachers play an important part students' growth.
A. in B.to C.on D.with
( )2.How can I play a role in this problem
A. To solve B.solving C.solving D. solves
( )3.Social media_____a big part in our daily lives.
A. takes B.plays C.does D.does
【知识点8.】However,the number of bees is dropping,and scientists are worried.然而，蜜蜂的数量正在减少，科学家们都很担忧。
【用法详解】①the number of意为“.....的数量”后面接可数名词复数，作主语时谓语动词用第三人称单数形式。
Eg:The number of the little kids in this picture is 18.图片里小朋友的数量是18。
②a number of...... 意为“一些......许多”，后面接可数名词复数，作主语时谓语动词用复数形式。
Eg:We need to solve a number of problems.我们需要解决很多问题。
练习题
( )1.--A number of people learning English nowadays.
--Yes. The number of people who are learning English increasing.
is; is B.are; are C.are; is D.is; are
( )2. The number of the students in our school 600，but a number of students living in the school.
A. is, like B. is, likes C.are, like D. are, likes
( )3.-- Are there ___ students in your school -- Yes, the students is about 2000.
A.a number of; a number of B.the number of; the number
C. a number of; the number of D.the number of; a number of
参考答案
Section A
【知识点1.】Bamboo is one of the most popular subjects in Chinese paintings.竹子是中国画中最受欢迎的题材之一。
( A )1.She is in our class.
A. one of the tallest girls B. one of the tallest girl C. one of tallest girls D. one of the taller girls
( A )2.This is I have ever read.
A. one of the most interesting books B. one of the most interesting book
C. one of the interesting books D. one of interesting books
( C )3.one of the biggest buildings set up last year.
is B. are C. was D. were
4.This is one of the most beautiful (最美丽的城市之一) in the world.
【知识点2.】Actually we eat bamboo shoots too.They're really delicious.事实上，我们也吃竹笋。它们真的是太美味了。
（ A ）1.I thought she was French, but_____she's from Canada.
A. Actually B. popular C. appear
【知识点3.】Among all animals,I love pandas the best.在所有的动物中，我最喜欢熊猫。
（ B ）1.The secret was shared______the three of us.
Between B.among C.through
2.There is a building between the school and the hospital。
3. Butterflies are flying among the flowers。
4.There is a river between the two cities.
【知识点4.】please feel free to ask me any questions you have .请尽情地问我你们想问的问题。
（ D ）1.I made a lot of sweets, so feel free whatever you like.
A. eat B.ate C. eating D. to eat
( B )2.I feel like my homework tomorrow.
A. do B.doing C. to do D. does
【知识点5.】①Ginkgo trees first appeared over 200 million years old.银杏树第一次出现是在两千万年前。
②Thousands of tourists come to see it each year,especially in mid-October, as it is the best time to see it .每年都有成千上万的游客来看它，尤其是十月中旬，是最好的观赏时间。
（ C ） 1.The number of the fans going to this concert is about three _ . And _ of them are girls.
A. thousand; two third B. thousands; two third
C. thousand; two thirds D. thousands; two thirds
（ B ） 2. People plant _ _trees on Tree Planting Day every year.
A. hundred B. hundreds of C.hundreds
（ B ） 3. Nowadays, _people like HUAWEI phones better, and about _ _of them are adults.
A. the number of; four fifths B. a number of; four fifths C. a number of; four fifth
Section B
【知识点1.】Imagine you go to the supermarket in your area,but there are almost no fruits,vegetables,honey, milk, eggs,or chocolate.想象一下，你去你所在地区的超市，但几乎没有水果、 蔬菜、蜂蜜、牛奶、鸡蛋和巧力。
( C )1.I can’t imagine her such a person .
marry B.to marry C.marrying D.married
Imagine life without fire. 想象一下没有火的生活。(翻译)
Can you imagine the life on a lonely island 你能想象在一座荒岛上的生活吗
【知识点2.】How would you feel Disappointed Angry Sad 你会感觉如何？失望？生气？还是难过？
（ D ）1.The teacher was disappointed__ __the students’ performance.
A. with B.to C.in D.about
（ C ）2.·I was disappointed to find that they had left already.
disappointing B. excited C.disappointed D.exciting
（ C ）3.He disappointed his brother will leave him alone for 3 days.
A. realize B. realizing C. to realize D. realized
【知识点3.】At this moment you realize people,plants,and animals are all connected.在这个时刻，你就会意识到，人类，植物，动物都是联系在一起的。
( A )1.The road_____the village to the town.
A.connects B.disconnects C. collects D.content
( C )2.Students should connect what they learned what they see around them .
A.to B.for C.with D.in
( A )3.Will you connect the Wi-Fi my phone
A.to B.for C.with D.in
4.This bridge connects HongKong and Macau.这座大桥连接着香港和澳门。（翻译）
5.The connections of people and nature is endlessness.（connect）
【知识点4.】In fact,without their work,about 80 percent of the plants in the world cannot grow.事实上，没有它们的辛劳，这个世界上百分之八十的植物都不能生长。
（ A ）1. He walked into the room without .
knocking B knocks C. to knock D. knock
（ B ）2.You can't make such a great progress__ __your teacher’s help.
A. with B.without C. from D. in
（ A ）3._____water, all living things would die.
A. Without B.With C. Under D. from
【知识点5.】In order to store honey,they create honeycombs. 为了储存蜂蜜，它们建造了蜂巢。
（ A ）1.She studies hard she can get good grades.
A. so that B. because C. because of D. in order to
（ D ）2.He stayed home ___finish his homework.
A. so that B. because C. because of D.in order to
（ A ）3.They left early __ _they wouldn't miss the train.
A.in order that B. although C. because of D. in order to
【知识点6.】Another interesting thing about bees is how they communicate,另一件有趣的事是关于蜜蜂和彼此之间的交流。
（ B ）1. I like to communicate my friends WeChat.
A.with; in B. with;on C.to; on D./; in
2.You need to have a communication with your team members.(communicate)
3.We should learn how to better communicate with(与·…..交流) people from different cultures.
【知识点7.】Bees play an important part in the ecosystem of our planet.蜜蜂在地球的生态系统中起到重要作用。
( A )1.Teachers play an important part students' growth.
A. in B.to C.on D.with
( C )2.How can I play a role in this problem
A. To solve B.solving C.solving D. solves
( B )3.Social media_____a big part in our daily lives.
A. takes B.plays C.does D.does
【知识点8.】However,the number of bees is dropping,and scientists are worried.然而，蜜蜂的数量正在减少，科学家们都很担忧。
( C )1.--A number of people learning English nowadays.
--Yes. The number of people who are learning English increasing.
is; is B.are; are C.are; is D.is; are
( A )2. The number of the students in our school 600，but a number of students living in the school.
A. is, like B. is, likes C.are, like D. are, likes
( C )3.-- Are there ___ students in your school -- Yes, the students is about 2000.
A.a number of; a number of B.the number of; the number
C. a number of; the number of D.the number of; a number of