资源简介

Unit 8 Our Blue Planet
知识点梳理
Preparing for the Topic (准备板块)
短语：
on the earth 在地球上 run through 流经
go up 上升；上涨 one of... ....之一
because of 因为；由于 at some places 在一些地方
be full of 充满；装满 in the sky 在空中
as we all know 众所周知； every drop of water 每一滴水
重点句型：
1. It is a 99-meter-high waterfall in North America. 这是一个位于北美的 99 米高的瀑布。
复合容形词 99-meter-high，意为“99 米高的”
复合形容词的结构为 基数词+连字符+单数名词(+连字符+形容词)
E.g. Miss Chen lives in an eight-floor building. 陈老师住在一幢 8 层的楼房里。
2. -How long is ... ...有多长？
-It’s ... long. 它有...长。
E.g. —How long is your ruler 你的尺子有多长？
—It's 20 centimeters long. 20 厘米长
Exploring the Topic (探索板块)
短语：
turn into 变成 more than 超过
be valuable for turn 对......有价值 come in 进来
turn off 关闭；关掉 put...into... 把...放入...里面
start to do sth. 开始做某事 keep sb./sth. doing sth. 让...一直做某事/保持某种状态
ake a shower 洗澡 brush one' s teeth 刷牙
do cleaning 打扫卫生 once a week 一周一次
as a matter of 实际上 do washing 洗衣服
worry about 担心；焦急 water cycle 水循环
make a difference 有区别；产生影响 very few 非常少
make full use of 充分利用 knock on... 敲......
重点句型：
1. 英语中多位数的读法
1) 101-999
(1) 整百：先读百位数，再加上“hundred”。
E.g. 900 读作：five hundred
(2) 几百几：先读百位数字，再加上“hundred”, 然后读十位和个位数字。
E.g. 999 读作：nine hundred (and) ninety-nine
2) 1,000 以上
四位数及以上的数字，我们从右往左每三位用一个逗号隔开。第一个逗号前的数字按三
位数的读法读，然后再分别加上“thousand (千)” “million (百万)” “billion (十亿)”等单位。
E.g. 9,999 读作：nine thousand nine hundred (and) ninety-nine
2、祈使句 (Imperative sentences)
1) 概念: 祈使句通常用来表达命令、请求、建议、禁止等意思，其谓语动词常用原形。
祈使句的主语一般是第二人称 you, 但往往省略。句末常用句号(.)，有时为加强语气用感叹
号(！)。
3) 特殊的祈使句
（1）在告示牌或警示语中还可用“名词（短语）”或“No+名词/动名词”表示禁止做某事。
E.g. Danger! 危险！
No talking. = Don't talk. 禁止交谈。
(1) 一般来说, 祈使句总是以动词原形开头。但是在某些场合，某些名词、形容词或
副词等后面加感叹号，也可作为祈使句使用。
E.g. Attention! 请注意！
A bowl of noodles, please. 请来一碗面。
A little fast, please. 请稍微快一点。
1) 祈使句中需要注意的一些情况
(1) 有时为了加强语气，可以在动词前加 do, 表示“务必，一定”。
E.g. Do stop running! 不要跑了！
(2) 有时为了语气更委婉、礼貌一些，可以在句首或句末加上“please(请)”，但是 please
在句尾时要用逗号隔开。
E.g. Please open the door. 请开门。
Sit down, please. 请坐下。
(3) 在意思较为明显的情况下，可以把谓语动词省去。
E.g. This way, please. 请这边走。
5) 祈使句的答语
回答肯定祈使句 Yes/OK, I will.
回答否定祈使句 Sorry, I/we won't.
表示接受“Let's...” 句式提出的建 All right./OK./Good idea/That's a good idea./Sounds
议 good./...
E.g. —Put on your warm clothes. It's very cold outside. 穿上暖和的外套，外面很冷。
—OK, I will. 好的，我会的。
—Don't waste water. 不要浪费水。
—Sorry, I won't. 对不起，我不会了。
—Let's go shopping. 我们去购物吧。
—All right. 好的。
Developing the Topic (拓展板块)‘ 短语
search for 寻找；搜索；搜查 make a list (of... 列一个(···的)清单
start with 从······开始 introduce...to sb. 把···介绍给某人
take a bath 洗澡；泡澡 a few 几个;一些
be sure to do sth. 确定/必然做某事 be careful 小心；当心
Wrapping Up the Topic (收篇板块) 短语
provide sth. for sb. = provide sb. with sth 向某人提供某物
clean up 打扫（或清除）干净 up to 多达
look like 看起来 get into 进入；陷入
start to do sth. 开始做某事 cleaning work 清扫工作
in short 总之；简言之 develop the habit of... 养成.....的习惯
by sea 乘船
提升训练
一、单项选择
1．Kangkang is thirsty ________ he buys a bottle of water.
A．because B．so C．but D．if
2．The Changjiang River runs ________ southern (南方的) China.
A．up B．down C．off D．through
3．This river is one ________ the four rivers in Africa.
A．from B．at C．of D．in
4．The earth is ________ of water so we call it a blue planet.
A．free B．useful C．full D．smart
5．Water ________ clouds in the sky.
A．forms B．brushes C．drops D．washes
6．Water in the lake ________ ice in winter in my hometown.
A．turns off B．turns into C．pays for D．waits for
7．The Pacific Ocean is so ________ and deep. It’s one of the four oceans on the earth.
A．small B．quick C．careful D．large
8．When it ________ cold, water in the sky falls down as raindrops.
A．gets B．goes C．falls D．makes
9．We should try our best to save water and make a(n) ________.
A．health B．difference C．importance D．exercise
10．There is too ________ water in this lake, so fish in it all die (死).
A．much B．few C．little D．many
二、单词拼写
11．When it’s sunny, water in the river into the air. (上升)
12．They go to America . (乘船)
13．The ice can water. (变成)
14．There are 300,000,000 rivers in the world. (超过)
15．Look, a turtle is the sea. (进入，陷入)
三、选词填空
阅读短文，从方框中 10 个词中选出恰当的单词并用其适当形式填空，使短文通顺，意义完整，每空仅填一词，每词仅用一次。
ocean, fall, river, lake, form, well, cycle, reuse, seldom, underground
The earth is a blue planet because it is covered with water. There are many kinds of water bodies on the earth, such as the 16 , which is very large and deep, and the 17 , which is a flowing body of water. A 18 is a large area of water surrounded by land, and a 19 is a place where water falls from a height.
Water is always in a 20 . It goes up into the sky, 21 clouds, and then falls back to the earth as rain. Rainwater can go into the 22 or flow into rivers and lakes.
We should save water. We can 23 water in many ways. For example, we can use the water from washing clothes to clean the floor. In some dry places, people 24 have enough water. They have to get water from the 25 .
四、补全对话
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hello, Kangkang. 26
B: I am reading a book.
A: 27
B: It’s about the Changjiang River.
A: 28
B: It’s about 6,300 kilometers long. I learn a lot about the Changjiang River from the book.
A: Wow, I want to read the book, too. Can I borrow (借) it from you
B: 29 . I will give it to you this afternoon.
A: 30 .
B: You are welcome.
五、完形填空
Water is very important to all living things. We can’t live 31 water. There is water everywhere. It’s in the ocean, 32 the ground and in the sky.
On sunny days, water 33 up into the sky and turns into clouds. The clouds 34 water drops. When the drops are big enough, they fall down and it 35 . Rainwater goes into rivers, lakes and oceans. This is the water cycle.
But we can only use about 1% of the water on the earth. The rest is sea water or ice. So we must 36 water. In our daily life, we can do many things to save water. For example, we can 37 the tap when we brush our teeth. We can also reuse water. The water from 38 clothes can be used to clean the floor.
In the desert, water is even more 39 . People there 40 have enough water. They seldom plant flowers or grass. They have to spend a lot of money 41 wells to get water from the underground.
Let’s save water together. Every drop of water 42 . We should develop good habits of 43 water. It’s our duty to protect water 44 we want to live a better life. So, from now on, 45 waste water any more.
31．A．with B．without C．for D．of
32．A．under B．on C．in D．above
33．A．goes B．comes C．runs D．gets
34．A．is made of B．is made from C．is made in D．is made up of
35．A．snows B．rains C．winds D．clouds
36．A．waste B．save C．use D．drink
37．A．turn on B．turn off C．turn up D．turn down
38．A．wash B．washing C．washed D．washes
39．A．valuable B．cheap C．useless D．important
40．A．always B．often C．seldom D．usually
41．A．dig B．digging C．to dig D．dug
42．A．counts B．matters C．important D．useful
43．A．waste B．wasting C．save D．saving
44．A．if B．unless C．because D．although
45．A．don’t B．doesn’t C．not D．no
六、语法选择
Linlin lives near the sea. She likes the sea 46 . One day, she sees — 47 turtle (海龟). It’s stuck (被困) by plastic bags. She helps it and wants 48 why there are plastic bags in the sea. She visits some villages along the sea and finds out that many people 49 waste into the sea. She then decides to do something 50 the sea. She asks her classmates to join 51 . They pick up the rubbish and make some 52 along the coastline to tell people not to throw rubbish into the sea. She and her classmates also use their pocket money to buy a helpful 53 to clean up the rubbish in the sea. 54 doing these things, they feel so happy. They hope they can help make the sea 55 again.
46．A．good B．better C．best
47．A．a B．an C．the
48．A．know B．knowing C．to know
49．A．throws B．throw C．throwing
50．A．at B．for C．with
51．A．them B．him C．her
52．A．poster B．posters C．poster’s
53．A．machine B．machines C．machine’s
54．A．So B．Before C．When
55．A．clean B．cleaning C．cleanly
七、阅读理解
Do you know how to save water Do you save water in your daily life If yes, come and take part in this writing activity and share your story about saving water. Time: 4:00 p.m.~5:00 p.m. on September 17th, 2025 Place: In the school activity hall Rewards: 1st place (名)10 pens and 10 notebooks2nd place8 pens and 8 notebooks3rd to 5th place5 pens and 5 notebooks
Tips: The activity is only open to students in Grade Seven to Nine. You can write your story in only 120 words. The result will be announced (公布) on September 20th, 2025.
56．What is the topic (主题) of this writing activity
A．Keeping healthy. B．Learning English well. C．Protecting the forest. D．Saving water.
57．How long will this activity last
A．One hour. B．Two hours. C．Three hours. D．Four hours.
58．What does the underlined word “Reward” mean in Chinese
A．奖品 B．效果 C．事实 D．障碍
59．What can you get if you win the 4th place
A．5 pens and 5 notebooks. B．8 pens and 8 notebooks.
C．10 pens and 10 notebooks. D．15 pens and 15 notebooks.
60．When will we know the result of this activity
A．On September 10th. B．On September 22nd. C．On September 20th. D．On September 30th.
Grandpa Liu is a fisherman (渔夫). He lives in a small town near the Changjiang River. He fishes by the river for a living (生存). This year, he joins a special team (队). This team works to protect the Changjiang River. There are four elderly members in his team. Every Monday and Friday morning, they get up early to check the bank (岸上) of the Changjiang River. They collect rubbish from the river or the bank when they find it. They work by the river two days a week, and three hours a day. Every time, they can collect lots of rubbish. One day, they even collect ten kilos! It is a large amount (数量)! They don’t think it is a good habit to litter around by the river. It’s easy to make the water dirty. They hope people can throw litter into the dustbin and protect the river.
61．Where does Grandpa Liu live
A．Near a river. B．In a desert. C．In a mountain. D．Near the sea.
62．How many old people are there in the special team
A．2. B．4. C．6. D．8.
63．How often does Grandpa Liu go to clean the bank of the Changjiang River
A．Every Monday and Tuesday. B．Every Monday and Friday.
C．Every Saturday and Sunday. D．Every Wednesday and Sunday.
64．What does the underlined word “it” refer to
A．The water. B．The bank. C．The rubbish. D．The fish.
65．In which part of a newspaper (报纸) can you read this text
A．Friends. B．Sports. C．Earth. D．Festival.
八、任务型阅读
阅读短文，用英文填空或回答问题（请注意每小题的词数要求）。
Xiaoya joins in an activity and learns how to save water.
One day, she goes to visit her friend, Zhouzhou. Zhouzhou is happy to see her. She talks with Xiaoya and washes some fruit for her. But when she is washing apples, she doesn’t use a basin (盆子) to collect water but wash them with running water. Xiaoya says, “I think you’d better wash the fruit in a basin. It helps save water.” But Zhouzhou doesn’t think it matters a lot. So she still keeps the water running and washes apples. Then Xiaoya comes to her and tells her tells her a story she knows from an activity. There is a small village in Africa. People there can only take showers once a week. And they even don’t have enough clean water to drink. After hearing (听) the story, Zhouzhou feels sad for the African people. She thinks she should learn to save water from now on.
66．What does Xiaoya learn from an activity (六个词以内)
67．Who is Zhouzhou (四个词以内)
68．What fruit does Zhouzhou prepare for Xiaoya (五个词以内)
69．How does Zhouzhou feel after she hears the story (三个词以内)
70．How does Xiaoya help Zhouzhou learn the importance of saving water (四个词以内)
九、读写综合
阅读短文，回答下列 5 个问题。
Water is very important to us. All living things need water. We drink water every day. We also use water to cook, wash and do many other things.
But water pollution is a big problem. People throw rubbish into rivers and lakes. Factories pour waste water into rivers. This makes the water dirty and harmful to living things.
We should take action to protect water. We can start from small things. For example, we can save water in our daily life. We can turn off the tap when we brush our teeth. We can also tell others to protect water.
71．Why is water important to us
72．What’s the problem with water
73．What makes the water dirty
74．What can we do to save water in our daily life
75．What else can we do to protect water
76．书面表达
请以 “Saving Water” 为题，写一篇短文，介绍水的重要性、浪费水的现象以及如何节约用水，不少于 50 词。
试卷第1页，共3页
试卷第1页，共3页
《Unit 8 Our Blue Planet 知识点梳理 提升训练 -- 仁爱科普版（2024）七年级英语下册》参考答案
题号 1 2 3 4 5 6 7 8 9 10
答案 B D C C A B D A B C
题号 31 32 33 34 35 36 37 38 39 40
答案 B A A D B B B B A C
题号 41 42 43 44 45 46 47 48 49 50
答案 B A D A A C A C B B
题号 51 52 53 54 55 56 57 58 59 60
答案 C B A C A D A A A C
题号 61 62 63 64 65
答案 A B B C C
1．B
【详解】句意：康康渴了，所以他买了一瓶水。
考查连词辨析。because因为，表原因；so所以，表结果；but但是，表转折；if如果，表假设。根据句意可知，因为康康渴了，所以他买了水，后句是前句的结果。故选B。
2．D
【详解】句意：长江流经中国南方。
考查介词辨析。up向上；down向下；off离开；through穿过。根据“southern China”可知，长江是穿过中国南方。故选D。
3．C
【详解】句意：这条河是非洲四条河流中的一条。
考查介词辨析。from来自……；at在……；of属于……的；in在……。根据“the four rivers in Africa”可知，这条河是四条河中的一条，此处表示“属于……的”。one of“……之一”。故选C。
4．C
【详解】句意：地球上充满了水，所以我们可以称它为一颗蓝色星球。
考查形容词。free自由的；useful有用的；full满的；smart聪明的。be full of意为“充满”，故选C。
5．A
【详解】句意：水在天空中形成了云。
考查动词辨析。forms形成；brushes刷；drops掉落；washes洗。根据“Water...clouds in the sky.”可知，水在天空中“形成”了云。故选A。
6．B
【详解】句意：在我的家乡，冬天湖里的水会结成冰。
考查动词短语辨析。turns off关闭；turns into变成；pays for为……付款；waits for等待。根据“Water...ice”可知是水变成冰，故选B。
7．D
【详解】句意：太平洋如此辽阔且深邃。这是地球上的四大洋之一。
考查形容词辨析。small小的；quick快速的；careful认真的；large巨大的。根据“The Pacific Ocean is so...and deep. It’s one of the four oceans on the earth.”可知，太平洋具有广阔且深的特点。故选D。
8．A
【详解】句意：当天气变得寒冷时，天空中的水会以雨滴的形式落下。
考查动词辨析。gets变得，常用来表示天气、温度等的变化；goes去，也有“变得”的意思，但常与一些表示贬义或不好状态的形容词连用，如go bad“变质”等；falls落下，fall cold搭配不当；makes使，make cold不符合语境。由“When it...cold,”可知，此处表示天气变得寒冷，使用“gets”符合语境。故选A。
9．B
【详解】句意：我们应该尽力节约用水，做出改变。
考查名词辨析。health健康；difference不同；importance重要性；exercise锻炼。根据“We should try our best to save water and make a(n)”可知，节约用水的目的是为了对环境或社会产生积极的影响，因此“make a difference”更符合句意，表示“产生影响”或“做出改变”。故选B。
10．C
【详解】句意：这个湖里水太少了，所以里面的鱼都死了。
考查不定代词。much许多，修饰不可数名词；few很少，修饰可数名词复数；little很少，修饰不可数名词；many许多，修饰可数名词复数。根据“fish in it all die”可知，湖里水很少，又因为water是不可数名词，空处用little。故选C。
11．goes up
【详解】句意：在阳光明媚的时候，河水中的水会上升到空气中。go up上升，是动词短语。句子是一般现在时，主语是water，谓语动词用三单形式。故填goes up。
12．by boat
【详解】句意：他们乘船去美国。by boat乘船，介词短语。故填by boat。
13．turn into
【详解】句意：冰可以变成水。turn into“变成”，动词短语。can是情态动词，后接动词原形。故填turn into。
14．more than
【详解】句意：世界上有超过300,000,000条河流。根据汉语提示可知，more than“超过”，其后接数字，表示超过这个数量。故填more than。
15．getting into
【详解】句意：看，一只乌龟正在进入大海。get into“进入，陷入”；根据空前的“is”可知，应用现在分词形式，构成现在进行时。故填getting into。
16．ocean 17．river 18．lake 19．fall 20．cycle 21．forms 22．underground 23．reuse 24．seldom 25．well
【导语】本文介绍了地球上的水体类型、水循环以及节约用水的重要性。
16．句意：地球上有许多水体，比如非常大且深的海洋，以及流动的水体——江河。根据“very large and deep”及备选词可知，大且深的应是海洋，ocean“海洋”，由“which is”可知，此处用单数名词。故填ocean。
17．句意：地球上有许多水体，比如非常大且深的海洋，以及流动的水体——江河。根据“flowing body of water”及备选词可知，流动的应是河流，river“江，河”，由“which is”可知，此处用单数名词。故填river。
18．句意：湖是被陆地包围的大片水域，瀑布是水从高处落下的地方。根据“surrounded by land”及备选词可知，湖泊是被陆地包围的，lake“湖”，A后跟单数名词。故填lake。
19．句意：湖是被陆地包围的大片水域，瀑布是水从高处落下的地方。根据“water falls from a height”及备选词可知，从高处落下的应是瀑布。fall“瀑布”，a后跟单数名词。故填fall。
20．句意：水总是在循环。根据后文“It goes up into the sky, ...clouds, and then falls back to the earth as rain. Rainwater can go into the...or flow into rivers and lakes.”及备选词可知，描述的是水循环，cycle“循环”，a后跟单数名词。故填cycle。
21．句意：它上升到天空，形成云，然后以雨的形式落回地面。根据“goes up into the sky....clouds”及备选词可知，水蒸气凝结形成云。form“形成”，结合“goes up”可知，此处用动词三单形式。故填forms。
22．句意：雨水可以进入地下或流入河流湖泊。根据“Rainwater”及备选词和常识可知，雨水会渗入地下。underground“地下”符合语境。故填underground。
23．句意：我们可以用很多方法重复利用水。根据后文“For example, we can use the water from washing clothes to clean the floor. ”及备选词可知，此处强调再利用，reuse“再次使用”，can后跟动词原形。故填reuse。
24．句意：在一些干旱的地方，人们很少有足够的水。根据“dry places”及备选词可知，干旱的地区很少有足够的水。seldom“很少”符合语境。故填seldom。
25．句意：他们不得不从井里获取水。根据前文“In some dry places”及备选词可知，干旱的地区没有足够的水，所以应会从水井里取水，well“水井”符合语境。故填well。
26．What are you doing 27．What’s it about 28．How long is it 29．Sure 30．Thank you
【导语】本文是一段对话，主要讲述了Kangkang正在读一本关于长江的书，A对这本书产生了兴趣，并询问了书的内容以及长江的长度。最后，A向Kangkang借这本书。
26．根据“Hello, Kangkang.”和“I am reading a book.”可知，A在询问Kangkang正在做什么。故填What are you doing。
27．根据“I am reading a book.”和“It’s about the Changjiang River.”可知，A在询问书的内容。故填What’s it about。
28．根据“It’s about the Changjiang River.”和“It’s about 6,300 kilometers long.”可知，A在询问长江的长度。故填How long is it。
29．根据“Can I borrow (借) it from you ”和“I will give it to you this afternoon.”可知，B同意借书给A。故填Sure。
30．根据“I will give it to you this afternoon.”和“You are welcome.”可知，A在表达感谢。故填Thank you。
31．B 32．A 33．A 34．D 35．B 36．B 37．B 38．B 39．A 40．C 41．B 42．A 43．D 44．A 45．A
【导语】本文强调了水对所有生物的重要性，并指出了水资源的有限性，呼吁大家共同努力，珍惜每一滴水。
31．句意：没有水我们就不能生存。
with具有；without没有；for为了；of……的。根据“We can’t live... water.”并结合常识可知，没有水我们无法生存。故选B。
32．句意：它在海洋里，在地下，在天空。
under在……下面；on在……上面；in在……里面；above在……上面。根据“the ground”并结合常识可知，水是在地底下的。故选A。
33．句意：在阳光明媚的日子里，水升上天空，变成云。
goes去；comes来；runs跑；gets得到。go up“上升”，此处指晴天水蒸发上升到天空变成云。故选A。
34．句意：云是由水滴组成的。
is made of由……制成；is made from由……制成；is made in在……制造；is made up of由……组成。结合常识可知，云是由水滴组成的，应填“is made up of”，这里强调的是组成关系，而不是制造关系。故选D。
35．句意：当雨滴足够大的时候，就会落下，下雨了。
snows下雪；rains下雨；winds转动；clouds遮蔽。根据“When the drops are big enough”并结合常识可知，当水滴足够大时，它们会落下来形成雨。故选B。
36．句意：所以我们必须节约用水。
waste浪费；save节约；use使用；drink喝。根据“But we can only use about 1% of the water on the earth. The rest is sea water or ice.”可知，我们只能使用地球上大约1%的水，所以我们要节约用水。故选B。
37．句意：例如，我们可以在刷牙的时候关掉水龙头。
turn on打开；turn off关掉；turn up出现；turn down拒绝。结合常识可知，刷牙时关掉水龙头是节约用水的一个好方法。故选B。
38．句意：洗衣服的水可以用来清洁地板。
wash洗；washing洗涤用的；washed洗过的；washes洗，是wash的第三人称单数形式。此处用现在分词作定语修饰“water”，表示“洗衣服的水”。故选B。
39．句意：在沙漠中，水更加珍贵。
valuable珍贵的；cheap便宜的；useless无用的；important重要的。沙漠缺水，因此水在沙漠中很珍贵。故选A。
40．句意：那里的人们很少有足够的水。
always总是；often经常；seldom很少；usually通常。沙漠地区水资源匮乏，所以人们很少有足够的水。故选C。
41．句意：他们不得不花很多钱挖井从地下取水。
dig挖，是动词原形；digging是现在分词或动名词；to dig是动词不定式；dug是dig的过去式。spend+时间+doing sth.“花费时间做某事”。故选B。
42．句意：每一滴水都很重要。
counts重要；matters有关系；important重要的；useful有用的。根据“Every drop of water...”可知，每一滴水都很重要，空处缺少谓语动词，用counts。故选A。
43．句意：我们应该养成节约用水的好习惯。
waste浪费；wasting是waste的现在分词；save节约；saving是save的现在分词。此处指养成节约用水的习惯，of后接动词-ing形式。故选D。
44．句意：如果我们想过上更好的生活，保护水是我们的责任。
if如果；unless除非；because因为；although虽然。根据“It’s our duty to protect water... we want to live a better life.”可知，此处应用if引导条件状语从句。故选A。
45．句意：所以，从现在开始，不要再浪费水了。
don’t不要；doesn’t不；not没有；no没有。此处是否定祈使句，应用don’t+动词原形。故选A。
46．C 47．A 48．C 49．B 50．B 51．C 52．B 53．A 54．C 55．A
【导语】本文讲述讲述了住在海边的林林因喜爱大海，某天看到一只被塑料袋困住的海龟后，展开了一系列保护海洋行动的故事。
46．句意：她最喜欢大海。
good好的；better更好的；best最好的。根据“She likes the sea…”和上下文可知，这里表示她喜欢大海的程度，应用最高级。故选C。
47．句意：有一天，她看到一只海龟。
a一个（用于辅音开头的单词）；an一个（用于元音开头的单词）；the这个。根据“she sees…turtle”可知，这里指“一只海龟”，且“turtle”以辅音开头，故选A。
48．句意：她帮助了它，并想知道为什么海里有塑料袋。
know知道（原形）；knowing知道（现在分词）；to know想知道（不定式）。want to do sth想要做某事，故选C。
49．句意：她参观了海边的一些村庄，发现许多人把垃圾扔进海里。
throws扔（第三人称单数）；throw扔（原形）；throwing扔（现在分词）。根据“visits”可知，此句是一般现在时，主语是people，动词用原形。故选B。
50．句意：她决定为大海做点什么。
at在；for为了；with和。根据“She decides to do something…the sea”可知，这里表示“为了大海”，用“for”，故选B。
51．句意：她让同学们加入她。
them他们；him他；her她。根据“She asks her classmates to join…”可知，这里指加入“她”，用“her”，故选C。
52．句意：他们捡起垃圾，在海岸线上做一些海报，告诉人们不要把垃圾扔进海里。
poster海报（单数）；posters海报（复数）；poster’s海报的（所有格）。根据“They pick up the rubbish and make some…”可知，做了一些海报，用复数名词posters。故选B。
53．句意：她和她同学也用零花钱买了一台有用的机器来清理海里的垃圾。
machine机器（单数）；machines机器（复数）；machine’s机器的（所有格）。根据“a helpful…”可知，这里用单数名词machine。故选A。
54．句意：做这些事情时，他们感到非常开心。
So所以；Before在……之前；When当……时。根据“…doing these things, they feel so happy”可知，当他们做这些事情时，他们感到非常开心，故选C。
55．句意：他们希望帮助大海再次变得干净。
clean干净的（形容词）；cleaning清洁（动名词）；cleanly干净地（副词）。根据“They hope they can help make the sea…”可知，这里用形容词clean作宾语补足语。故选A。
56．D 57．A 58．A 59．A 60．C
【导语】本文是一篇应用文，主要介绍了关于“节约用水”的主题并向同学们征集故事的活动要求。
56．主旨大意题。根据“Do you know how to save water Do you save water in your daily life If yes, come and take part in this writing activity and share your story about saving water.”可知，这次写作活动的主题是“节约用水”。故选D。
57．细节理解题。根据通知中时间方面的介绍“Time: 4:00 p.m.~5:00 p.m”可知，活动持续一个小时。故选A。
58．词句猜测题。根据Rewards下方表格内的内容及常识可知，“钢笔和笔记本”应为获得的“奖励，奖品”。故选A。
59．细节理解题。根据Reards中的介绍“3rd. to 5th place: 5 pens and 5 notebooks”可知，第三至第五名可以获得5只钢笔和5个笔记本。故选A。
60．细节理解题。根据“The result will be announced on September 20th, 2025.”可知，此次活动的结果将于2025年9月20日公布。故选C。
61．A 62．B 63．B 64．C 65．C
【导语】本文是一篇记叙文。本文主要讲述了刘爷爷作为一名渔夫，加入了保护长江的特别团队，与团队其他成员一起清理河岸垃圾的故事。
61．细节理解题。根据“He lives in a small town near the Changjiang River.”可知，刘爷爷住在河边。故选A。
62．细节理解题。根据“There are four elderly members in his team.”可知，团队中有四位老年成员。故选B。
63．细节理解题。根据“Every Monday and Friday morning, they get up early to check the bank of the Changjiang River.”可知，刘爷爷每周一和周五早上都会去清理长江河岸。故选B。
64．词句猜测题。根据“They collect rubbish from the river or the bank when they find it.”可知，当他们发现垃圾时，他们会从河里或岸边收集垃圾，所以“it”指的是垃圾。故选C。
65．推理判断题。通读全文可知，本文主要讲述了刘爷爷和团队保护长江、清理垃圾的故事，因此文章最可能出现在报纸的“地球”板块。故选C。
66．She learns how to save water. 67．She is Xiaoya’s friend. 68．Apples. 69．Sad. 70．By telling a story.
【导语】本文讲述了Xiaoya参加了一个活动，学习了如何节约用水。
66．根据“Xiaoya joins in an activity and learns how to save water”可知Xiaoya从活动中学到了如何节约用水。故填She learns how to save water.
67．根据“she goes to visit her friend, Zhouzhou”可知Zhouzhou是Xiaoya的朋友。故填She is Xiaoya’s friend.
68．根据“she is washing apples”可知Zhouzhou为Xiaoya准备的水果是苹果。故填Apples.
69．根据“After hearing (听) the story, Zhouzhou feels sad ”可知Zhouzhou听完故事后感到难过。故填Sad.
70．根据“Xiaoya comes to her and tells her a story”可知Xiaoya通过讲故事帮助Zhouzhou了解节约用水的重要性。故填By telling a story.
71．Because all living things need water. 72．Water pollution is a big problem. 73．People throw rubbish into rivers and lakes, and factories pour waste water into rivers. 74．We can turn off the tap when we brush our teeth. 75．We can tell others to protect water. 76．例文
Saving Water
Water is very important to all living things. We drink it every day and use it for cooking, washing and many other things. However, some people waste water. They keep the water running while brushing teeth or washing hands.
We should save water. For example, we can turn off the tap after using water. We can also collect rainwater for later use and reuse the water from washing clothes to clean the floor. Let’s save every drop of water to protect our planet.
【导语】本文是一篇说明文，主要讲述了水的重要性、水污染问题以及节约用水的措施。
71．根据 “All living things need water.” 可知，所有的生物都需要水，所以水很重要，故填 Because all living things need water.
72．根据 “But water pollution is a big problem.” 可知，水污染是一个严重的问题，故填 Water pollution is a big problem.
73．根据 “People throw rubbish into rivers and lakes. Factories pour waste water into rivers.” 可知，人们向河流和湖泊扔垃圾，工厂排放废水，导致水变脏，故填 People throw rubbish into rivers and lakes, and factories pour waste water into rivers.
74．根据 “We can turn off the tap when we brush our teeth.” 可知，日常生活中可以通过刷牙时关掉水龙头来节约用水，故填 We can turn off the tap when we brush our teeth.
75．根据 “We can also tell others to protect water.” 可知，除了自身行动，还可以呼吁他人保护水资源，故填 We can tell others to protect water.
76．[总体分析]
① 题材：本文是一篇话题作文；
② 时态：一般现在时；
③ 提示：内容要点包括水的重要性、浪费水的现象及节约用水的措施，需适当添加细节，语言简洁明了。
[写作步骤]
第一步，介绍水的重要性；
第二步，指出浪费水的现象；
第三步，提出节约用水的建议。
[亮点词汇]
① waste water 浪费水
② turn off the tap 关掉水龙头
③ reuse water 重复利用水
[高分句型]
①Let’s save every drop of water to protect our planet.（祈使句）
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