资源简介

2025新人教版八年级英语上册第四单元知识点检测练习题
【知识点一】 Bamboo is one of the most popular subjects in Chinese paintings.
竹子是中国画中最受欢迎的主题之一。
【知识点拨】one of... 意思为“…… 之一”
使用时需要注意以下三点：
1. 形容词最高级前必须加the
2. 后面接复数名词
3. 谓语动词用单数
例句：One of them is good at English. 他们当中的一个人擅长英语。
He is one of the tallest students in his class.
【即学即用】
( ) 1. The Yellow River is __________ in the world.
A. the longest river B one of the longer rivers
C .one of the longest river D one of the longest rivers
( ) 2. Cici enjoys dancing. It’s one of her __________.
A. prize B. prizes C. hobby D. hobbies
( ) 3. Miss White is __________ in our school.
A. one of the most popular teacher B. one of the popular teachers
C. one of the most popular teachers D. one of the popular teacher
【知识点二】 People can use it to build houses and make tools and instruments.
人们可以用它来建造房屋和制作工具及仪器。
【知识点拨】
1、作动词：使用。
①use sth. (for sth./for doing sth./to do sth.)：表示“使用某物（做某事）” 。
例如：Can I use your pen 我能用你的笔吗？
We use pens for writing./We use pens to write. 我们用钢笔写字
②be used to do sth.：意为“被用来做某事”，是被动语态结构 。
例如：Knives are used to cut things. 刀被用来切东西
③used to do sth.：表示“过去常常做某事”，强调过去的习惯或经常发生的动作，现在已经不再那样。
例如：He used to play football after school. 他过去常常放学后踢足球
④be/get used to (doing) sth.：意思是“习惯于（做）某事”。
例如：She is used to getting up early. 她习惯早起
2、作不可数名词：用途。
例如：What's the use of this tool 这个工具的用途是什么？
3、use相关短语
come into use 开始使用； make use of 利用
in use 在使用中； out of use 不再使用
【即学即用】
( ) 1. Wood can ______ to make paper.
A. use B. be used C. is used D. used
( ) 2. My father ______ to smoke, but now he has given it up.
A. is used B. uses C. used D. was used
( ) 3. She isn't ______ to eating so much food at night.
A. use B. used C. uses D. using
( ) 4. We should learn to ______ the waste things and save resources.
A. make use of B. come into use C. be in use D. be of use
( ) 5. This kind of tool has been ______ for many years in our factory.
A. out of use B. of use C. in use D. use
【知识点三】 Actually we eat bamboo shoots too. 事实上我们也会吃竹笋。
【知识点拨1】 actually adv. 意思为“真正地，事实上；居然”。用作状语，常用来修饰谓语动词、整个句子。
例句：It’s not actually raining now. 其实现在并没有下雨。
I actually won the lottery! 我居然中奖了！
【拓展】
actual adj. 真实的，实际的；真正的
例句：The actual cost was higher than we expected. 实际成本比我们预计的要高。
【即学即用】
( ) This tree looks high and strong but __________ its trunk is hollow.
A. really B. truly C. actually D. surely
【知识点拨2】 shoot 作可数名词，意思为“幼苗；嫩芽”
例句：The plant has new shoots coming out. 这株植物长出了新芽。
短语： a shoot of... 一根……的嫩芽
例如：a shoot of bamboo 一根竹笋
【拓展】
1、shoot 作及物动词
①意思为 “开（枪）；射击”，过去式：shot
例句：The hunter shot a deer in the forest. 猎人在森林里射杀了一只鹿。
②意思为“拍摄；摄影”
例句：They are shooting a new movie in this old town. 他们正在这座古镇拍摄一部新电影。
③意思为“射门；投篮”
例句：He shot the ball into the goal and won the game. 他把球射进了球门，赢得了比赛。
2、shoot作不及物动词
① 意思为“射击；开枪；射箭”，不强调射击的对象。
例句：Don't shoot! 别开枪！
例句：The soldiers shot at the enemy. 士兵们向敌人射击。
② 表示“迅速移动；突然把……推向”， 常与介词短语或副词连用。
例句：She shot out of the room when she heard the news. 她听到消息后迅速冲出了房间。
3、shoot相关短语
shoot down 击落；驳倒； shoot up 迅速上升；猛增；开枪射击（使某地方充满子弹）。
【辨析】shoot与shoot at
shoot 意为“射中(某人或某物)”,强调射击的结果,此时 shoot为及物动词，后接名词、代词作宾语
shoot at 意为“向/朝（某人或某物）射击/开火”，强调射击的动作，此时shoot为不及物动词
【即学即用】
( )1. The hunters decided to ______ at the wild animals to protect themselves.
A. shoot B. shoot down C. shoot up D. shoot out
( )2. The young man is good at ______ movies and has won many awards.
A. shooting B. shooting at C. shooting down D. shooting up
( )3. The basketball player ______ the ball into the basket and the audience cheered loudly.
A. shot at B. shot down C. shot D. shot up
( )4. The price of houses in this city has ______ in the past two years.
A. shot at B. shot down C. shot up D. shot out
( )5. Some people saw a plane ______ by a missile on TV yesterday.
A. shoot B. shooting C. shot down D. shooting up
【知识点四】 Bamboo seems to be a very popular plant in China.
竹子似乎在中国非常受欢迎。
【知识点拨】 动词seem的意思是＂好像，似乎＂。
常用的句型：
① 主语+seem+(to be+)表语（多为形容词或名词）。
例句：You seem to be very happy today. 你今天似乎很高兴。
② It seems + that从句。
例句：It seems that it will snow. 看样子天要下雪了。
③ 主语 + seem + 动词不定式。
例句：He seems to know everything. 他好像什么都懂。
④ It seems that…句型往往可转换为sb. seem to do sth.
例句：It seems that she is sleeping. = She seems to be sleeping. 她好像在睡觉。
【注意】 seem不能用于进行时态，如不能说 He is seeming tired。
【即学即用】
( )1. It ________ that the worker didn’t eat anything.
A. seems B. seemed C. seeming D. seem
( )2. There _________ lots of bad news on the Internet for children.
A. seems to be B. seem to be
C. seem to have D. seem to have
( )3. —Look! There is a talk show program on TV now.
—Hmm. It exciting.
A. seems B. looks like C. feels D. seems like
【知识点五】 Why does bamboo often appear in Chinese paintings
为什么竹子经常出现在中国画中？
【知识点拨】 appear是动词，意为＂出现，露面＂。
例句：Does the sun appear on the horizon at six 太阳在六点露出地平线吗？
My friends didn’t appear until seven o’clock. 我的朋友们直到七点才到。
【助记】
dis-（否定前缀）+ appear（出现，露面） disappear（消失）
appear + ance appearance（出现，露面） disappearance（消失）
【即学即用】
( )1. The thing flew very fast in the sky and soon it . Nobody knew what it was.
A. appeared B. disappeared C. arrived D. reached
( )2. We waited an hour for Jack, but he didn't ______.
A．appear B．get C．happen D．expect
【知识点六】 The cheetah runs the fastest among all land animals.
猎豹是所有陆地动物中跑得最快的。
【知识点拨】among 介词
辨析between和among
between 在两者之间 He is sitting between Ann and Li Lei. 他坐在安和李雷之间。
among 在三者或三者以上之中 He sits among the children. 他坐在孩子们中间。
【即学即用】 选词填空
There are airlines _________ two big cities in China now. (between/among)
This song is popular _________ young people. (between/ among)
I sit _________ Mike and John. (between / among)
The teacher is standing _________ the students. (between/among)
【知识点七】 Some could stand up to three meters tall and weigh up to 860kg.
有些可以长到三米高，重达860公斤。
【知识点拨1】 up to含义：
①直到：表示时间或数量的上限。
例句：The store is open up to 10 p.m. 商店营业到晚上10点。
②多达：强调数量。
例句：This bag can hold up to 20 books. 这个袋子最多能装20本书。
③由……决定：表示选择权。
例句：It's up to you to decide. 由你决定。
【知识点拨1】 weigh 动词, 意思为“称重量”；“有……重量”。
例句：He weighed the apples on the scale. 他在秤上称苹果。
The package weighs 5 kilos. 这个包裹重5公斤。
【拓展】 weight 名词，意思为“重量”；“体重”；“重物”
例句：What's the weight of this box 这个盒子的重量是多少？
常见短语：
lose weight 减肥 put on weight 体重增加 gain weight 增重
【即学即用】
这个大厅能够容纳多达1000人。
The hall can hold ________ _________ 1,000 people.
那由你自己来决定。
That’s ________ ________ ________ to decide.
( )3. She needs to ______ herself every morning to track her progress.
A. weight B. weigh C. weights D. weighing
( )4. The ______ of the elephant is about 5 tons.
A. weigh B. weights C. weight D. weighing
( )5. After the holiday, he found he had ______ five pounds.
A. lost weight B. gained weight C. weighed D. weight
( )6. How much does this bag ______
A. weight B. weights C. weigh D. weighing
【知识点八】 When autumn comes, one of the most popular activities is to take a walk under ginkgo trees. 当秋天来临时，最受欢迎的活动之一就是在银杏树下散步。
【知识点拨】动词不定式作表语
结构：系动词（如be, seem, look） + to + 动词原形。
例句：My goal is to become a doctor. 我的目标是成为一名医生。
用法：
1.表示主语的目的、计划或未来的动作。
Her dream is to travel around the world. 她的梦想是环游世界。
与疑问词连用（how, what, when等）
结构：主语 + 系动词 + 疑问词 + 不定式。
例句：My question is what to do next. 我的问题是下一步做什么。
【即学即用】
( )1. His dream is ______ an engineer in the future.
A. become B. to become C. becoming D. became
( )2. The first thing is ______ the problem clearly.
A. to understand B. understand C. understood D. understanding
( )3. The question is ______ enough money for the project.
A. how to raise B. how raise C. how raising D. how raised
【知识点九】 How are plants and animals connected with us
植物和动物是如何与我们联系在一起的？
At this moment you realize people, plants, and animals are all connected.
此时此刻，你会意识到人类、植物和动物都是相互关联的。
We need each other to live, and bees are one of the best examples of this connection.
我们彼此依存才能生存，而蜜蜂就是这种关联的最佳例证之一。
【知识点拨】
① connect 作动词，意思为“关联；连接”
常用短语：connect A with/to B 把A和B.连接或联系起来
例句: People often connect summer with beaches. 人们常把夏天和海滩联系起来。
Connect the printer to the computer. 把打印机连接到电脑上。
② connected 是形容词，意思为“连接的；相关的”
常用短语：be connected with/to 与......相连；与......有关联
例句：The city is connected to the airport by a highway. 这座城市通过高速公路与机场相连。
His work is connected with environmental protection. 他的工作与环保相关。
③ connection 是名词，意思为“ 联系；连接”
常用短语：a connection between A and B A与B的连接
have a connection with 与……有关联
例句：Check the connection of the wires. 检查电线的连接。
There's a strong connection between diet and health. 饮食和健康密切相关。
【即学即用】
（ ）1. The new app helps users ______ with friends worldwide.
A. connect B. connected C. connection D. connective
（ ）2. The TV isn’t working because the ______ is loose（松动的）.
A. connect B. connected C. connection D. connectivity
（ ）3. The project is ______ with the government’s environmental plans.
A. connect B. connected C. connection D. connective
【知识点十】 We Can't Live Without Bees 没有蜜蜂，我们无法生存
【知识点拨】without 是介词 其反义词为with，其用法如下：
①表示“没有；缺乏”（后跟名词、代词或动词-ing）
例句：He walked out of the house without a coat. 他没穿外套就出门了。
You can’t learn a language without practicing. 不练习学不会语言。
②表示“未做某事；未经历某事”，without doing sth.
例句：She left without saying a word. 她一句话没说就走了。
【易错提醒】
without后接动词要用V-ing
如without telling（√），without tell（×）
【拓展】
without doubt 毫无疑问
例句：Without doubt, she’s the fastest runner in the team. 她无疑是队里跑得最快的。
【即学即用】
（ ）1. You can’t solve the problem ______ thinking carefully.
A. with B. without C. by D. for
（ ）2. ______ your help, I couldn’t finish the project on time.
A. With B. From C. Under D. Without
【知识点十一】 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，你去附近的超市，但那里几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。
【知识点拨】imagine 作动词，意思为“想象；猜想”，后接名词、代词、动词-ing形式或宾语从句作宾语，但不可接动词不定式。 常用搭配：imagine doing sth.：想象做某事
例句：Can you imagine life without electricity 你能想象没有电的生活吗？
She imagined walking on the moon. 她想象在月球上行走。
【拓展】
　imagination 名词，意思为“想象力；想象”
【即学即用】
（ ）Can you imagine ______ in space without gravity
A.live B. to live C. living D. lived
【知识点十二】 In fact, without their work, about 80 per cent of the plants in the world cannot grow.事实上，如果没有它们的劳作，世界上大约80%的植物都无法生长。
【知识点拨1】 in fact “实际上，事实上”，一般位于句首，引出事实上的结论。
例句： In fact, I think you are right.事实上，我认为你是对的。
【即学即用】
（ ）He always agrees with his friends about everything. _______, he has no thoughts of his own.
A. In fact B. Because of C.As well D.As well as
【知识点拨2】percent的用法
①作名词，意为“百分比，百分率；部分；百分数”。在“数词+ percent +of”结构中，谓语的单复数由percent后面跟的名词（或代词）决定。
例句：Twenty percent of the students are from the city in our class. 在我们班百分之二十的学生来自城市。
Thirty percent of time passes百分之三十的时间过去了。
②作形容词，意思是“百分之…的”。
例句：They went on strike Monday in demand of a 30 percent wage increase.
他们于星期一举行罢工，要求增加百分之三十工资。
③作副词，意为“以百分之…地”。
例句：I am a hundred percent in agreement with you. 我完全同意你。
【即学即用】
（ ）Seventy-five percent ________ the teachers ________ women teachers in our school.
A．of; are B．of; is C．/; are D．/; is
【知识点十三】 In order to store honey, they create honeycombs.
为了储存蜂蜜，它们构筑蜂巢。
【知识点拨】 in order to意为＂目的是；为了＂，后接动词原形，构成短语in order to do sth，表示目的；其否定式结构为in order not to do sth＂为了不做某事＂。
例句：In order to compass our object we must work hard.
为了达到我们的目标，我们必须努力工作。源:]
【拓展】 order用法小结
(1)order作名词，意为＂命令；指示；顺序；订单＂等。
例句：Please put these shoes in order. 请把这些鞋子按顺序放好。
(2)order作动词，意为＂命令；点(菜、饮料等)；订(货)；预订＂等。后接名词作宾语。
例句：I just want to order a glass of juice. 我只是想点一杯果汁。
(3)in order to/in order that表＂目的＂。
in order to 意为＂为了＂，后接动词原形，用作目的状语
in order that 意为＂为了＂，后接从句，引导目的状语从句
注意：　in order to可转换为 in order that 或 so that引导的目的状语从句。
例句：He gets up early in order to catch the early bus.
=He gets up early in order that /so that he can catch the early bus.
【即学即用】
（ ）1. Mr. Jackson got up early this morning ______ he could arrive at the train station on time.
A. so as to B. in order C. so that D. in order to
（ ）2. You must clean the room every day _______ keep it as good as new.
A. in order as B. so that C. so to D. in order to
【知识点十四】 Bees play an important part in the ecosystem of our planet.
蜜蜂在我们地球的生态系统中扮演着重要角色。
You may not realize it, but frogs play an important role in our planet's ecosystem.
你可能没有意识到，但青蛙在我们星球的生态系统中扮演着重要角色。
【知识点拨】play a part (in sth) 参与某事；在……中起作用
play a role(in) 在......中发挥作用；扮演角色
例句：You can play a part/role in protecting the environment.　你可以在保护环境中发挥作用。
【拓展】
play an important role / part in... 在……中起重要作用
play the leading role / part 主演；起带头作用
play the role/part of 扮演……的角色
【易错警示】
表示＂(在剧中)扮演某个角色＂时，role或part前要加定冠词the。
【即学即用】
（ ）1. In America, sports ______________ in people's everyday life.
A. plays an important part B. plays important part
C. play important part D. plays a important part
（ ）2. Mr. Huang will ___________ in the movement.
A.play leading role B. take role
C. play the leading role D. take a role
【知识点十五】 Think about what you can do to protect one of the most amazing animals on earth. 想想你能做些什么来保护地球上最令人惊叹的动物之一。
【知识点拨】 protect 动词，意思为“保护；防护”；名词为protection
例句：We must protect wildlife. 我们必须保护野生动物。
常用短语：protect sb./sth. (from/against sth.) 保护某人/某物免受……伤害。
例句：Parents should protect children from danger. 父母应保护孩子免受危险。
【即学即用】
（ ）1. Sunglasses help to ______ your eyes ______ the strong sunlight.
A. protect; from B. prevent; from C. protect; with
（ ）2. Parents should teach kids how to ______ themselves in public places.
A. prevent B. protect C. protest
【知识点十六】 However, the number of bees is dropping, and scientists are worried.
然而，蜜蜂的数量正在减少，科学家们对此感到担忧。
【知识点拨1】
however作副词用时，表示＂然而；但是＂，可以位于句首、句中和句末；位于句首时，要用逗号与句子其他部分隔开；位于句中时，其前后都要用逗号；位于句末时其前用逗号分开。
She felt ill. She went to work, however, and tried to concentrate.
她病了，然而她照旧去上班，并且尽力集中精神工作。
【知识点拨2】
the number of... 意为＂……的数量＂，后跟复数名词或代词，作主语时，谓语动词用单数。
例句：The number of the students in the room is 50. 房间里学生的数量是50。
【拓展】a number of.... 意为＂许多……＂，后跟复数名词。作主语时，谓语动词用复数。
例句：A number of students are playing basketball. 许多学生在打篮球。
There are a large number of teachers in our city. 在我们城市有很多教师。
【知识点拨3】
①worry不及物动词，意为＂担心，担忧＂。
例句：Don’t worry, you still have a little time. 别担心，你还有点儿时间呢。
②worry about为固定短语，意为＂担心＂，与be worried about同义。
例句：His parents always worry about his study.= His parents are always worried about his study.
他父母经常担心他的学习。
【即学即用】
（ ）1. The room was very small; ______, it was very clean and tidy.
A．though B．because C．moreover D．however
（ ）2. _________ the students in my class is fifty, and _________ them go to school by bus.
A. The number of; a number of B. The number of; the number of
C. A number of; the number of D. A number of; a number of
（ ）3. There ________ a number of trees on both sides of the river. The number of them ________ about 200,000.
A．is; are B．is; is C．are; is D．are; are
（ ）4. Don’t __________ your exams. They are very easy.
A. worry B. worried about C. worry about D. be worried
【知识点十七】 I felt disappointed when my favourite flowers died.
当我最喜欢的花死了，我感到很失望。
【知识点拨】disappoint 动词 意思是“使失望；使破灭”；后接名词或代词作宾语。
【拓展】
②disappointing adj. 令人失望的，多用来修饰物
disappointed adj. 失望的；沮丧的， 多用来修饰人
③disappointment n. 失望；灰心
to one's disappointment 令某人失望的是...
【即学即用】
（ ）I failed the exam．What________news!My parents said that they were________at my grades．
A．disappointing；disappointing B．disappointing；disappointed
C．disappointed；disappointed D．disappointed；disappointing
【知识点十八】 The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. 最小的青蛙大约有豌豆那么大，而较大的可以长到和人的手掌一样大。
【知识点拨1】 the size of表示“……的大小”，用于描述尺寸或规模。
例句：What's the size of your schoolbag 你的书包多大？
【知识点拨2】while 连词
①引导时间状语从句，意为“当……时候”（强调两个动作同时进行）。while 引导时间状语从句时，主句和从句常用过去进行时（表示同时发生）。
例句：While I was reading, my sister was watching TV. 我读书时，妹妹在看电视。
②表示对比，意为“然而”。
例句：She likes music, while I prefer sports. 她喜欢音乐，而我更喜欢运动。
【即学即用】
（ ）1.Kitty’s pencil case is ________ Sandy’s. They’re both very small.
A．the same colour as B．different from
C．as new as D．the same size as
（ ）2.Tony was drawing a picture_______ I was doing my homework.
A. if B. because C. while D. until
（ ）3. Ann likes watching action movies, __________ her sister likes comics.
A. and B. while C. or D. however
【知识点十九】 Blue whales live in all oceans except Arctic Ocean.
蓝鲸生活在所有海洋中，除了北极洋。
【知识点拨】 except 作介词，意思为“除了……之外；除了”
例句：You can have any of the cakes except this one. 除了这块，你可以吃这些蛋糕中的任何一块。
【拓展】辨析：except，besides与except for
except 除……之外(不包括) We all passed the exam except Tom. 我们都通过了考试，汤姆除外。 (整体中汤姆一人不及格)
besides 除……之外(还)(包括) I have another blue pen besides this one. 除了这支以外，我还有另外一支蓝色钢笔。 (共2支钢笔)
except for 除……以外，一般其前后的词语表示的不是同类事物。可置于句首。 Your composition is good except for a few grammar mistakes. 除了几处语法错误外，你的作文很好。
【即学即用】选词填空
beside, besides，except，except for
1. All my classmates came to school this morning ______ Yang Ming，because he was ill.
2. The composition is very good ________ few spelling mistakes.
3. —Where else did you go _______Dali and Lijiang last year —I also went to Kunming.
4. —What language can you also speak________ English
—Chinese. But just a little.
5. —Do you know the boy who is sitting________ Mary
—Sorry. I don't know, either.
6. He goes to school every day ________weekends.
答案解析
【知识点一】 Bamboo is one of the most popular subjects in Chinese paintings.
竹子是中国画中最受欢迎的主题之一。
【知识点拨】one of... 意思为“…… 之一”
使用时需要注意以下三点：
1. 形容词最高级前必须加the
2. 后面接复数名词
3. 谓语动词用单数
例句：One of them is good at English. 他们当中的一个人擅长英语。
He is one of the tallest students in his class.
【即学即用】
( ) 1. The Yellow River is __________ in the world.
A. the longest river B one of the longer rivers
C .one of the longest river D one of the longest rivers
( ) 2. Cici enjoys dancing. It’s one of her __________.
A. prize B. prizes C. hobby D. hobbies
( ) 3. Miss White is __________ in our school.
A. one of the most popular teacher B. one of the popular teachers
C. one of the most popular teachers D. one of the popular teacher
答案：D D C
【知识点二】 People can use it to build houses and make tools and instruments.
人们可以用它来建造房屋和制作工具及仪器。
【知识点拨】
1、作动词：使用。
①use sth. (for sth./for doing sth./to do sth.)：表示“使用某物（做某事）” 。
例如：Can I use your pen 我能用你的笔吗？
We use pens for writing./We use pens to write. 我们用钢笔写字
②be used to do sth.：意为“被用来做某事”，是被动语态结构 。
例如：Knives are used to cut things. 刀被用来切东西
③used to do sth.：表示“过去常常做某事”，强调过去的习惯或经常发生的动作，现在已经不再那样。
例如：He used to play football after school. 他过去常常放学后踢足球
④be/get used to (doing) sth.：意思是“习惯于（做）某事”。
例如：She is used to getting up early. 她习惯早起
2、作不可数名词：用途。
例如：What's the use of this tool 这个工具的用途是什么？
3、use相关短语
come into use 开始使用； make use of 利用
in use 在使用中； out of use 不再使用
【即学即用】
( ) 1. Wood can ______ to make paper.
A. use B. be used C. is used D. used
( ) 2. My father ______ to smoke, but now he has given it up.
A. is used B. uses C. used D. was used
( ) 3. She isn't ______ to eating so much food at night.
A. use B. used C. uses D. using
( ) 4. We should learn to ______ the waste things and save resources.
A. make use of B. come into use C. be in use D. be of use
( ) 5. This kind of tool has been ______ for many years in our factory.
A. out of use B. of use C. in use D. use
答案：1. B 2. C 3. B 4. A 5. C
【知识点三】 Actually we eat bamboo shoots too. 事实上我们也会吃竹笋。
【知识点拨1】 actually adv. 意思为“真正地，事实上；居然”。用作状语，常用来修饰谓语动词、整个句子。
例句：It’s not actually raining now. 其实现在并没有下雨。
I actually won the lottery! 我居然中奖了！
【拓展】
actual adj. 真实的，实际的；真正的
例句：The actual cost was higher than we expected. 实际成本比我们预计的要高。
【即学即用】
( ) This tree looks high and strong but __________ its trunk is hollow.
A. really B. truly C. actually D. surely
答案：C
【知识点拨2】 shoot 作可数名词，意思为“幼苗；嫩芽”
例句：The plant has new shoots coming out. 这株植物长出了新芽。
短语： a shoot of... 一根……的嫩芽
例如：a shoot of bamboo 一根竹笋
【拓展】
1、shoot 作及物动词
①意思为 “开（枪）；射击”，过去式：shot
例句：The hunter shot a deer in the forest. 猎人在森林里射杀了一只鹿。
②意思为“拍摄；摄影”
例句：They are shooting a new movie in this old town. 他们正在这座古镇拍摄一部新电影。
③意思为“射门；投篮”
例句：He shot the ball into the goal and won the game. 他把球射进了球门，赢得了比赛。
2、shoot作不及物动词
① 意思为“射击；开枪；射箭”，不强调射击的对象。
例句：Don't shoot! 别开枪！
例句：The soldiers shot at the enemy. 士兵们向敌人射击。
② 表示“迅速移动；突然把……推向”， 常与介词短语或副词连用。
例句：She shot out of the room when she heard the news. 她听到消息后迅速冲出了房间。
3、shoot相关短语
shoot down 击落；驳倒； shoot up 迅速上升；猛增；开枪射击（使某地方充满子弹）。
【辨析】shoot与shoot at
shoot 意为“射中(某人或某物)”,强调射击的结果,此时 shoot为及物动词，后接名词、代词作宾语
shoot at 意为“向/朝（某人或某物）射击/开火”，强调射击的动作，此时shoot为不及物动词
【即学即用】
( )1. The hunters decided to ______ at the wild animals to protect themselves.
A. shoot B. shoot down C. shoot up D. shoot out
( )2. The young man is good at ______ movies and has won many awards.
A. shooting B. shooting at C. shooting down D. shooting up
( )3. The basketball player ______ the ball into the basket and the audience cheered loudly.
A. shot at B. shot down C. shot D. shot up
( )4. The price of houses in this city has ______ in the past two years.
A. shot at B. shot down C. shot up D. shot out
( )5. Some people saw a plane ______ by a missile on TV yesterday.
A. shoot B. shooting C. shot down D. shooting up
答案：1. A 2. A 3. C 4. C 5. C
【知识点四】 Bamboo seems to be a very popular plant in China.
竹子似乎在中国非常受欢迎。
【知识点拨】 动词seem的意思是＂好像，似乎＂。
常用的句型：
① 主语+seem+(to be+)表语（多为形容词或名词）。
例句：You seem to be very happy today. 你今天似乎很高兴。
② It seems + that从句。
例句：It seems that it will snow. 看样子天要下雪了。
③ 主语 + seem + 动词不定式。
例句：He seems to know everything. 他好像什么都懂。
④ It seems that…句型往往可转换为sb. seem to do sth.
例句：It seems that she is sleeping. = She seems to be sleeping. 她好像在睡觉。
【注意】 seem不能用于进行时态，如不能说 He is seeming tired。
【即学即用】
( )1. It ________ that the worker didn’t eat anything.
A. seems B. seemed C. seeming D. seem
( )2. There _________ lots of bad news on the Internet for children.
A. seems to be B. seem to be
C. seem to have D. seem to have
( )3. —Look! There is a talk show program on TV now.
—Hmm. It exciting.
A. seems B. looks like C. feels D. seems like
答案：B A A
【知识点五】 Why does bamboo often appear in Chinese paintings
为什么竹子经常出现在中国画中？
【知识点拨】 appear是动词，意为＂出现，露面＂。
例句：Does the sun appear on the horizon at six 太阳在六点露出地平线吗？
My friends didn’t appear until seven o’clock. 我的朋友们直到七点才到。
【助记】
dis-（否定前缀）+ appear（出现，露面） disappear（消失）
appear + ance appearance（出现，露面） disappearance（消失）
【即学即用】
( )1. The thing flew very fast in the sky and soon it . Nobody knew what it was.
A. appeared B. disappeared C. arrived D. reached
( )2. We waited an hour for Jack, but he didn't ______.
A．appear B．get C．happen D．expect
答案：B A
【知识点六】 The cheetah runs the fastest among all land animals.
猎豹是所有陆地动物中跑得最快的。
【知识点拨】among 介词
辨析between和among
between 在两者之间 He is sitting between Ann and Li Lei. 他坐在安和李雷之间。
among 在三者或三者以上之中 He sits among the children. 他坐在孩子们中间。
【即学即用】 选词填空
There are airlines _________ two big cities in China now. (between/among)
This song is popular _________ young people. (between/ among)
I sit _________ Mike and John. (between / among)
The teacher is standing _________ the students. (between/among)
答案：1. between 2. among 3. between 4. among
【知识点七】 Some could stand up to three meters tall and weigh up to 860kg.
有些可以长到三米高，重达860公斤。
【知识点拨1】 up to含义：
①直到：表示时间或数量的上限。
例句：The store is open up to 10 p.m. 商店营业到晚上10点。
②多达：强调数量。
例句：This bag can hold up to 20 books. 这个袋子最多能装20本书。
③由……决定：表示选择权。
例句：It's up to you to decide. 由你决定。
【知识点拨1】 weigh 动词, 意思为“称重量”；“有……重量”。
例句：He weighed the apples on the scale. 他在秤上称苹果。
The package weighs 5 kilos. 这个包裹重5公斤。
【拓展】 weight 名词，意思为“重量”；“体重”；“重物”
例句：What's the weight of this box 这个盒子的重量是多少？
常见短语：
lose weight 减肥 put on weight 体重增加 gain weight 增重
【即学即用】
这个大厅能够容纳多达1000人。
The hall can hold ________ _________ 1,000 people.
那由你自己来决定。
That’s ________ ________ ________ to decide.
( )3. She needs to ______ herself every morning to track her progress.
A. weight B. weigh C. weights D. weighing
( )4. The ______ of the elephant is about 5 tons.
A. weigh B. weights C. weight D. weighing
( )5. After the holiday, he found he had ______ five pounds.
A. lost weight B. gained weight C. weighed D. weight
( )6. How much does this bag ______
A. weight B. weights C. weigh D. weighing
答案：1. up to 2. up to you 3. B 4. C 5. B 6. C
【知识点八】 When autumn comes, one of the most popular activities is to take a walk under ginkgo trees. 当秋天来临时，最受欢迎的活动之一就是在银杏树下散步。
【知识点拨】动词不定式作表语
结构：系动词（如be, seem, look） + to + 动词原形。
例句：My goal is to become a doctor. 我的目标是成为一名医生。
用法：
1.表示主语的目的、计划或未来的动作。
Her dream is to travel around the world. 她的梦想是环游世界。
与疑问词连用（how, what, when等）
结构：主语 + 系动词 + 疑问词 + 不定式。
例句：My question is what to do next. 我的问题是下一步做什么。
【即学即用】
( )1. His dream is ______ an engineer in the future.
A. become B. to become C. becoming D. became
( )2. The first thing is ______ the problem clearly.
A. to understand B. understand C. understood D. understanding
( )3. The question is ______ enough money for the project.
A. how to raise B. how raise C. how raising D. how raised
答案：B A A
【知识点九】 How are plants and animals connected with us
植物和动物是如何与我们联系在一起的？
At this moment you realize people, plants, and animals are all connected.
此时此刻，你会意识到人类、植物和动物都是相互关联的。
We need each other to live, and bees are one of the best examples of this connection.
我们彼此依存才能生存，而蜜蜂就是这种关联的最佳例证之一。
【知识点拨】
① connect 作动词，意思为“关联；连接”
常用短语：connect A with/to B 把A和B.连接或联系起来
例句: People often connect summer with beaches. 人们常把夏天和海滩联系起来。
Connect the printer to the computer. 把打印机连接到电脑上。
② connected 是形容词，意思为“连接的；相关的”
常用短语：be connected with/to 与......相连；与......有关联
例句：The city is connected to the airport by a highway. 这座城市通过高速公路与机场相连。
His work is connected with environmental protection. 他的工作与环保相关。
③ connection 是名词，意思为“ 联系；连接”
常用短语：a connection between A and B A与B的连接
have a connection with 与……有关联
例句：Check the connection of the wires. 检查电线的连接。
There's a strong connection between diet and health. 饮食和健康密切相关。
【即学即用】
（ ）1. The new app helps users ______ with friends worldwide.
A. connect B. connected C. connection D. connective
（ ）2. The TV isn’t working because the ______ is loose（松动的）.
A. connect B. connected C. connection D. connectivity
（ ）3. The project is ______ with the government’s environmental plans.
A. connect B. connected C. connection D. connective
答案：ACB
【知识点十】 We Can't Live Without Bees 没有蜜蜂，我们无法生存
【知识点拨】without 是介词 其反义词为with，其用法如下：
①表示“没有；缺乏”（后跟名词、代词或动词-ing）
例句：He walked out of the house without a coat. 他没穿外套就出门了。
You can’t learn a language without practicing. 不练习学不会语言。
②表示“未做某事；未经历某事”，without doing sth.
例句：She left without saying a word. 她一句话没说就走了。
【易错提醒】
without后接动词要用V-ing
如without telling（√），without tell（×）
【拓展】
without doubt 毫无疑问
例句：Without doubt, she’s the fastest runner in the team. 她无疑是队里跑得最快的。
【即学即用】
（ ）1. You can’t solve the problem ______ thinking carefully.
A. with B. without C. by D. for
（ ）2. ______ your help, I couldn’t finish the project on time.
A. With B. From C. Under D. Without
答案：B D
【知识点十一】 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，你去附近的超市，但那里几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。
【知识点拨】imagine 作动词，意思为“想象；猜想”，后接名词、代词、动词-ing形式或宾语从句作宾语，但不可接动词不定式。 常用搭配：imagine doing sth.：想象做某事
例句：Can you imagine life without electricity 你能想象没有电的生活吗？
She imagined walking on the moon. 她想象在月球上行走。
【拓展】
　imagination 名词，意思为“想象力；想象”
【即学即用】
（ ）Can you imagine ______ in space without gravity
A.live B. to live C. living D. lived
答案： C
【知识点十二】 In fact, without their work, about 80 per cent of the plants in the world cannot grow.事实上，如果没有它们的劳作，世界上大约80%的植物都无法生长。
【知识点拨1】 in fact “实际上，事实上”，一般位于句首，引出事实上的结论。
例句： In fact, I think you are right.事实上，我认为你是对的。
【即学即用】
（ ）He always agrees with his friends about everything. _______, he has no thoughts of his own.
A. In fact B. Because of C.As well D.As well as
答案： A
【知识点拨2】percent的用法
①作名词，意为“百分比，百分率；部分；百分数”。在“数词+ percent +of”结构中，谓语的单复数由percent后面跟的名词（或代词）决定。
例句：Twenty percent of the students are from the city in our class. 在我们班百分之二十的学生来自城市。
Thirty percent of time passes百分之三十的时间过去了。
②作形容词，意思是“百分之…的”。
例句：They went on strike Monday in demand of a 30 percent wage increase.
他们于星期一举行罢工，要求增加百分之三十工资。
③作副词，意为“以百分之…地”。
例句：I am a hundred percent in agreement with you. 我完全同意你。
【即学即用】
（ ）Seventy-five percent ________ the teachers ________ women teachers in our school.
A．of; are B．of; is C．/; are D．/; is
答案：A
【知识点十三】 In order to store honey, they create honeycombs.
为了储存蜂蜜，它们构筑蜂巢。
【知识点拨】 in order to意为＂目的是；为了＂，后接动词原形，构成短语in order to do sth，表示目的；其否定式结构为in order not to do sth＂为了不做某事＂。
例句：In order to compass our object we must work hard.
为了达到我们的目标，我们必须努力工作。源:]
【拓展】 order用法小结
(1)order作名词，意为＂命令；指示；顺序；订单＂等。
例句：Please put these shoes in order. 请把这些鞋子按顺序放好。
(2)order作动词，意为＂命令；点(菜、饮料等)；订(货)；预订＂等。后接名词作宾语。
例句：I just want to order a glass of juice. 我只是想点一杯果汁。
(3)in order to/in order that表＂目的＂。
in order to 意为＂为了＂，后接动词原形，用作目的状语
in order that 意为＂为了＂，后接从句，引导目的状语从句
注意：　in order to可转换为 in order that 或 so that引导的目的状语从句。
例句：He gets up early in order to catch the early bus.
=He gets up early in order that /so that he can catch the early bus.
【即学即用】
（ ）1. Mr. Jackson got up early this morning ______ he could arrive at the train station on time.
A. so as to B. in order C. so that D. in order to
（ ）2. You must clean the room every day _______ keep it as good as new.
A. in order as B. so that C. so to D. in order to
答案：C D
【知识点十四】 Bees play an important part in the ecosystem of our planet.
蜜蜂在我们地球的生态系统中扮演着重要角色。
You may not realize it, but frogs play an important role in our planet's ecosystem.
你可能没有意识到，但青蛙在我们星球的生态系统中扮演着重要角色。
【知识点拨】play a part (in sth) 参与某事；在……中起作用
play a role(in) 在......中发挥作用；扮演角色
例句：You can play a part/role in protecting the environment.　你可以在保护环境中发挥作用。
【拓展】
play an important role / part in... 在……中起重要作用
play the leading role / part 主演；起带头作用
play the role/part of 扮演……的角色
【易错警示】
表示＂(在剧中)扮演某个角色＂时，role或part前要加定冠词the。
【即学即用】
（ ）1. In America, sports ______________ in people's everyday life.
A. plays an important part B. plays important part
C. play important part D. plays a important part
（ ）2. Mr. Huang will ___________ in the movement.
A.play leading role B. take role
C. play the leading role D. take a role
答案：A C
【知识点十五】 Think about what you can do to protect one of the most amazing animals on earth. 想想你能做些什么来保护地球上最令人惊叹的动物之一。
【知识点拨】 protect 动词，意思为“保护；防护”；名词为protection
例句：We must protect wildlife. 我们必须保护野生动物。
常用短语：protect sb./sth. (from/against sth.) 保护某人/某物免受……伤害。
例句：Parents should protect children from danger. 父母应保护孩子免受危险。
【即学即用】
（ ）1. Sunglasses help to ______ your eyes ______ the strong sunlight.
A. protect; from B. prevent; from C. protect; with
（ ）2. Parents should teach kids how to ______ themselves in public places.
A. prevent B. protect C. protest
答案：A B
【知识点十六】 However, the number of bees is dropping, and scientists are worried.
然而，蜜蜂的数量正在减少，科学家们对此感到担忧。
【知识点拨1】
however作副词用时，表示＂然而；但是＂，可以位于句首、句中和句末；位于句首时，要用逗号与句子其他部分隔开；位于句中时，其前后都要用逗号；位于句末时其前用逗号分开。
She felt ill. She went to work, however, and tried to concentrate.
她病了，然而她照旧去上班，并且尽力集中精神工作。
【知识点拨2】
the number of... 意为＂……的数量＂，后跟复数名词或代词，作主语时，谓语动词用单数。
例句：The number of the students in the room is 50. 房间里学生的数量是50。
【拓展】a number of.... 意为＂许多……＂，后跟复数名词。作主语时，谓语动词用复数。
例句：A number of students are playing basketball. 许多学生在打篮球。
There are a large number of teachers in our city. 在我们城市有很多教师。
【知识点拨3】
①worry不及物动词，意为＂担心，担忧＂。
例句：Don’t worry, you still have a little time. 别担心，你还有点儿时间呢。
②worry about为固定短语，意为＂担心＂，与be worried about同义。
例句：His parents always worry about his study.= His parents are always worried about his study.
他父母经常担心他的学习。
【即学即用】
（ ）1. The room was very small; ______, it was very clean and tidy.
A．though B．because C．moreover D．however
（ ）2. _________ the students in my class is fifty, and _________ them go to school by bus.
A. The number of; a number of B. The number of; the number of
C. A number of; the number of D. A number of; a number of
（ ）3. There ________ a number of trees on both sides of the river. The number of them ________ about 200,000.
A．is; are B．is; is C．are; is D．are; are
（ ）4. Don’t __________ your exams. They are very easy.
A. worry B. worried about C. worry about D. be worried
答案：D A C C
【知识点十七】 I felt disappointed when my favourite flowers died.
当我最喜欢的花死了，我感到很失望。
【知识点拨】disappoint 动词 意思是“使失望；使破灭”；后接名词或代词作宾语。
【拓展】
②disappointing adj. 令人失望的，多用来修饰物
disappointed adj. 失望的；沮丧的， 多用来修饰人
③disappointment n. 失望；灰心
to one's disappointment 令某人失望的是...
【即学即用】
（ ）I failed the exam．What________news!My parents said that they were________at my grades．
A．disappointing；disappointing B．disappointing；disappointed
C．disappointed；disappointed D．disappointed；disappointing
答案：B
【知识点十八】 The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. 最小的青蛙大约有豌豆那么大，而较大的可以长到和人的手掌一样大。
【知识点拨1】 the size of表示“……的大小”，用于描述尺寸或规模。
例句：What's the size of your schoolbag 你的书包多大？
【知识点拨2】while 连词
①引导时间状语从句，意为“当……时候”（强调两个动作同时进行）。while 引导时间状语从句时，主句和从句常用过去进行时（表示同时发生）。
例句：While I was reading, my sister was watching TV. 我读书时，妹妹在看电视。
②表示对比，意为“然而”。
例句：She likes music, while I prefer sports. 她喜欢音乐，而我更喜欢运动。
【即学即用】
（ ）1.Kitty’s pencil case is ________ Sandy’s. They’re both very small.
A．the same colour as B．different from
C．as new as D．the same size as
（ ）2.Tony was drawing a picture_______ I was doing my homework.
A. if B. because C. while D. until
（ ）3. Ann likes watching action movies, __________ her sister likes comics.
A. and B. while C. or D. however
答案：D C B
【知识点十九】 Blue whales live in all oceans except Arctic Ocean.
蓝鲸生活在所有海洋中，除了北极洋。
【知识点拨】 except 作介词，意思为“除了……之外；除了”
例句：You can have any of the cakes except this one. 除了这块，你可以吃这些蛋糕中的任何一块。
【拓展】辨析：except，besides与except for
except 除……之外(不包括) We all passed the exam except Tom. 我们都通过了考试，汤姆除外。 (整体中汤姆一人不及格)
besides 除……之外(还)(包括) I have another blue pen besides this one. 除了这支以外，我还有另外一支蓝色钢笔。 (共2支钢笔)
except for 除……以外，一般其前后的词语表示的不是同类事物。可置于句首。 Your composition is good except for a few grammar mistakes. 除了几处语法错误外，你的作文很好。
【即学即用】选词填空
beside, besides，except，except for
1. All my classmates came to school this morning ______ Yang Ming，because he was ill.
2. The composition is very good ________ few spelling mistakes.
3. —Where else did you go _______Dali and Lijiang last year —I also went to Kunming.
4. —What language can you also speak________ English
—Chinese. But just a little.
5. —Do you know the boy who is sitting________ Mary
—Sorry. I don't know, either.
6. He goes to school every day ________weekends.
答案：1. except 2. except for 3. besides 4. besides 5. beside 6. except

展开更多......

收起↑