沪教牛津版（2024）七年级下册（2024）Section 3优秀测试题

这是一份沪教牛津版（2024）七年级下册（2024）Section 3优秀测试题，共16页。试卷主要包含了阅读理解等内容，欢迎下载使用。
一、阅读理解
阅读理解
The envirnment is imprtant t us. Bad envirnment is nt gd fr yur health. Yu shuld try t prtect the envirnment. There are many things yu can d t prtect the envirnment at schl. Here is sme advice.
Use recycled (再利用的）paper. Yu can ask yur teachers t encurage students t use recycled paper at schl. New paper is made frm trees. Recycled paper is made frm used paper and cardbard. D yu knw that it takes tw tns f wd just t make ne tn f new paper? A lt f trees may be cut dwn!
G t the arbretum (植物园). Yu can ask yur teachers t take yur class t the arbretum, t. An arbretum is a garden. There are many trees there. Yu'll enjy the beauty f many plants in it and knw the imprtance f trees there.
Use less energy. Yu can als use less energy at schl. Hw can yu use less energy at schl? Fr example, yu can walk r ride yur bike t schl and dn't use dispsable prducts (一次性用品). When there is n ne in the classrm, make sure that lights are turned ff.
1．What is new paper made frm?
A．Used paper.B．Used cardbard.
C．Trees.D．Used clthes.
2．Hw many tns f wd des it take t make three tns f new paper?
A．Tw.B．Three.C．Five.D．Six.
3．Which f the fllwing can NOT save energy at schl?
A．Riding bikes t schl.
B．Nt using dispsable prducts at schl.
C．Turning ff the lights when there is n ne in the classrm.
D．Driving cars t schl.
4．Whm is the passage written fr?
A．Parents.B．Teachers.C．Students.D．Dctrs.
5．Which f the fllwing is the best title fr the passage?
A．The ways t save trees and energy.
B．The ways t use paper.
C．Plants in the arbretum.
D．Hw t prtect the envirnment at schl.
阅读理解。
Last year, sme tall trees n bth sides f a rad needed t be watered. These trees were beautiful, but sme branches f them were sick. A team f wrkers were sent t water the trees and cut dwn the ld and sick branches f the trees. They had t d this because these branches were dangerus fr the trees and fr the cars n the rad.
The wrkers started t water the trees and cut dwn the sick branches. These wrkers were watering the big trees ne by ne carefully. They fund the sick branches f each tree and cut them dwn. They watered the first tree and cut dwn the sick branches. They watered the secnd and third trees. When a wrker climbed up t the furth tree t see which branches f the tree were sick, he saw smething surprising. There were five baby birds in the tree!
The wrker climbed dwn the tree. He tld the ther wrkers abut the baby birds. They decided nt t cut dwn the branches f the tree. They waited until the birds were lder. They did nt cut dwn the sick branches f the tree until the birds flew away.
6．When did the stry happen?
A．This year.B．Last year.C．In autumn.D．In summer.
7．What d the trees lk like?
A．Beautiful but sick.B．Beautiful and strng.
C．Ugly and sick.D．Ugly but strng.
8．Why did the wrkers cut dwn the branches f the trees?
A．Because these branches were very big and strng.
B．Because these branches were dangerus fr the trees and cars n the rad.
C．Because these branches culd be made int paper.
D．Because they wanted t burn the branches t make them warm.
9．What did the wrker find when he climbed up t the furth tree?
A．He fund sme baby birds.B．He fund sme new branches.
C．He fund nthing.D．He fund sme eggs.
10．When did the wrkers cut dwn the sick branches f the furth tree?
A．They cut them dwn after the birds were free.
B．They cut them dwn after the birds died.
C．They cut them dwn after the birds flew away.
D．They cut them dwn after the tree died.
附加题
(Jay Prtman talks abut his unusual hbby, hill running, and tells us why he enjys it. )
Hill running is a sprt f running up and dwn hills and muntains, thrugh pen cuntryside. It's nt ppular amng my friends, but I lve it. My dad tk me and my brthers ut running when I was seven. Sn, I fell in lve with it. Later I jined a hill running club called the Yrk Merlins.
There are sme excellent runners in the club. When we d ur practice runs, I'm always a lng way behind them. But that desn't bther(使······烦恼) me. They are nice and ften give me advice. What I lve is being utdrs and finding all these beautiful places that I never knew were there.
We race against ther clubs at weekends. In these races, smene tells the runners where t finish, but nt hw t get there. Yu need a gd map and cmpass(指南针) s yu dn't get lst. Everyne starts tgether at the beginning, but later in the race yu ften find yurself running alne.
Anyne can enter these races—yu just get there in the mrning, pay yur £5, and run. There are n T-shirts r medals(奖牌) fr the winners. The mst yu get is a piece f cake! Offen there are internatinal(国际的) hill running champins taking part, but they are just as friendly as everyne else.
That desn't mean it's an easy sprt. Last weekend I did a race in heavy rain and high winds, and I was asking myself what I was ding ut there. But I gt t the end, and that was an amazing feeling.
11．Jay's first experience f hill running was with __________.
A．a clubB．his familyC．sme friendsD．sme strangers
12．What might Jay think is the mst imprtant in a race?
A．Knwing where t finish.B．Being able t find the way.
C．Staying clse t ther runners.D．Being friendly t ther runners.
13．What d we learn abut the races frm Paragraph 4?
A．They dn't prvide big prizes.
B．They are free fr peple t enter.
C．Runners can get a T-shirt at the end f a race.
D．Internatinal hill running champins can't enter.
14．Last weekend, Jay __________.
A．felt bad at the end f the race
B．had a hard time ding the race
C．missed the race because f bad weather
D．received a race medal fr the first time
阅读下列短文，根据短文内容选择最佳选项。
My mum lves t feed birds. She puts a birdfeeder(鸟食槽) in the big tree in frnt f ur huse. Then, she waits fr the birds t cme. She enjys watching all the birds cming t cat there.
There was nce a prblem, thugh. Every year tw squirrels(松鼠) came and stle(偷) all the bird fd. It really frustrated my mum. "Why d they think they can steal all the bird fd?" she said. "If I wanted t feed them, I wuld set up a squirrel feeder. "
Over the years, Mum has tried every way in the bk t keep the squirrels away. But squirrels have a lt f talent. Mum nce put up a fence(栅栏). But the squirrels just fund a way t jump ver it. It seemed Mum wuldn't win.
Mum didn't give up easily, thugh. Tw weeks ag, she went n the Internet and read all abut the prblem with squirrels stealing frm bird feeders. She fund a new way successfully. This weekend, Mum caught the tw squirrels in a trap(捕捉器). She drve them utside f the city and let them g free.
Nw, nly birds cme t Mum's bird feeder. She is happy. The birds are happy. And f curse, the tw squirrels are happy living in the cuntryside where there is always lts f fd t eat. I think everyne wins.
15．What des the underlined wrd "frustrated" in Paragraph 2 mean in Chinese?
A．使后悔B．使欣喜C．使懊恼D．使得意
16．Mum fund a useful way t keep the squirrels away __________.
A．last weekB．last mnth
C．in the bkD．n the Internet
17．The squirrels Mum caught went t __________ in the end.
A．a zB．a frest
C．the cityD．the cuntryside
18．Which is the best title fr the passage?
A．Wh cares?B．Wh wins?
C．Hw t feed birdsD．Hw t live with squirrels
阅读下列短文，根据短文内容选择最佳选项。
On 1 January, 2022, China's Shenzhu-13 astrnauts, Zhai Zhigang, Wang Yaping and Ye Guangfu, were in the cuntry's space statin. Mst specially, they were China's first astrnauts t celebrate the beginning f the New Year in space!
They had a vide call with yung peple in Beijing, Hng Kng and Maca. They sent their New Year greetings and answered questins frm university students in the three cities.
In reply t the questins frm the students, the astrnauts shared stries abut their life and wrk in space. Fr example, they made the students knw hw t keep their physical and mental(身体和精神的) health in space. Besides, the students als learnt smething abut hw t deal with unexpected situatins(难以预料的情况) in space frm the astrnauts. What's mre, the astrnauts expressed their feelings as an astrnaut, t.
T finish a six-mnth missin(任务), the three astrnauts were sent t China's space statin n 16 Octber, 2021. That meant they had t celebrate the traditinal Chinese lunar New Year up there. But in their eyes, nthing is mre imprtant than ur cuntry's interests(利益). Where there is a cuntry, there is a hme. Althugh they culdn'treunite with their families during the Spring Festival, their hearts were linked t(与······相连) each ther.
19．Why are the three astrnauts special?
A．Because they were the first astrnauts t travel int space.
B．Because they were the first astrnauts t share their stries in space.
C．Because they were the first astrnauts t stay in space fr ver half a year.
D．Because they were the first astrnauts t celebrate the beginning f the New Year in space.
20．Accrding t the passage, what didn't the astrnauts d during the vide call?
A．Share their feelings as an astrnaut.
B．Talk abut hw t keep healthy in space.
C．Discuss their next plan t travel int space.
D．Teach the students hw t deal with smething unexpected in space.
21．The underlined wrd "reunite" in the last paragraph means "__________".
A．get tgetherB．have funC．have mealsD．take phts
22．What can we learn frm the last paragraph?
A．The astrnauts didn't miss their families.
B．The astrnauts spent six years in space.
C．The astrnauts lve ur cuntry very much.
D．The astrnauts preferred t spend the Spring Festival at hme.
阅读理解
Trees are an imprtant part f the Earth.They prvide wd fr buildings and things fr making paper. They prvide hmesfr all kinds f insects, birds and ther animals. Fr example, many birds livein trees. Many kinds f fruits cme frm trees, such as apples, ranges, pearsand peaches.
Trees als help keep ur air clean and urecsystemshealthy. We breathe in xygen and breathe ut harmful gases. Hwever, treesbreathe in harmful gases and breathe ut xygen. And trees can help ther plantsgrw because they can hld the sil. Trees keep the sil frm being blwn away,s plants can fight against strng winds.
Trees d much fr us, ur envirnment,ther plants and animals, but we dn't just lve trees fr that. Treescan als be very beautiful—tall enugh t tuch the sky and s big arund thatwe can't even hug them. S we shuld stp cutting dwn trees and enjy thebeauty f them.
23．What can't trees prvide?
A．Wd fr buildings.B．Things fr making paper.
C．Fruits fr eating.D．Bread fr eating.
24．Hw d trees keep ur air clean?
A．They breathe in harmful gases.B．They breathe in xygen.
C．They breathe ut harmful gases.D．They help make sme rain.
25．The underlined wrd "ecsystems" in Paragraph 2 means____________ in Chinese.
A．生态系统B．软件系统C．生态环境D．软件工程
26．Hw d trees help ther plants grw?
A．They fight against strng winds.B．They hld the sil.
C．They clean the sil.D．They prvide the sil.
27．What des the underlined wrd "that" refer t?
A．Trees keep the sil frm being blwn away.
B．Trees can be very beautiful.
C．Trees d much fr us, ur envirnment, ther plants and animals.
D．Trees are tall and big.
阅读理解
Trees are imprtant and they can help us inmany ways. Hwever, sme f them are in danger and need t be taken care f asmuch as pssible. There are sme ways t save trees.
Use paper wisely. We can save trees byusing paper in a right way. What can we d? Use bth sides f paper when dinghmewrk. Brrw bks t read when yu needn't buy them. Never thrw ld bksaway, but be kind tdnate them t thers wh need them. Use clthtwels instead f paper twels.
Plant trees. T save trees, it's a greatidea t plant them. Spring is the best seasn t plant trees. If everynearund us des it, millins f trees will appear and make ur wrld becmegreen and beautiful.
Tell peple t understand the imprtance ftrees and help save trees. Try t write letters t gvernment fficials (官员) and persuade (劝) them t use as littlepaper as they can.
28．Hw many ways are there t use paper wisely?
A．Tw.B．Three.C．Fur.D．Five.
29．What can we d if we want t save trees?
A．Plant trees.B．Stp using twels.
C．Wrk with the gvernment.D．Never d any hmewrk.
30．What des the underlined wrd "dnate" mean?
A．Lead.B．Sell.C．Thrw.D．Give.
31．Which f the fllwing is TRUE?
A．All trees n the Earth are in danger.
B．Trees can make ur wrld beautiful.
C．T save trees, never buy bks.
D．Mst peple can't understand trees.
32．The passage mainly wants t tell us____________.
A．why we shuld save treesB．hw t save trees
C．where t find treesD．when t plant trees
阅读理解
Can trees talk? Yes—but nt in wrds. Scientists have reasns t believe that trees d cmmunicate with each ther. Nt lng ag, researchers learned sme surprising things. First a willw tree (柳树) attacked in the wds by caterpillars (毛毛虫) changed the chemistry f its leaves and made them tasteless s that the caterpillars gt tired f the leaves and stpped eating them. And the tree sent ut a special vapr—a signal causing its neighbrs t change the chemistry f their wn leaves and make themselves taste als terrible t.
Talking, f curse, desn't need t be always in wrds. We can talk t each ther by smiling, raising ur shulders and mving ur hands. We knw that birds use a whle vcabulary f sngs, sunds and mvements. Bees dance their signals, flying in certain patterns that tell ther bees where t find nectar (花蜜) fr hney. S why shuldn't trees have ways f sending messages?
33．Frm the passage, which kind f leaves dn't caterpillars eat?
A．Leaves lying n the grund.B．Leaves having an unpleasant taste.
C．Leaves bees dn't like.D．Leaves having an unfamiliar shape.
34．The willw tree described in the passage prtected itself by __________.
A．grwing mre branches
B．talking with birds and bees
C．changing the chemistry f its leaves
D．shaking caterpillars ff
35．Accrding t the passage, the willw tree was able t talk with ther trees by __________.
A．waving its branchesB．giving ff a special vapr
C．drpping its leavesD．changing the clur f its trunk
36．Accrding t the passage, bees talk by __________.
A．making special mvementsB．tuching ne anther
C．smelling ne antherD．making unusual sunds
37．What des the authr think abut the idea that trees can talk?
A．It is nt true at all.B．Only a few peple believe it.
C．The scientists made sme mistakes.D．It seems very reasnable.
阅读理解
Have yu ever really lked at a tree? All trees are big plants. Like all plants, trees have rts. The rts hld trees in the grund. They keep trees frm falling ver. They bring water and fd that trees need t live n.
A tree has a fat stem. We call the tree's fat stem "trunk". Inside the trunk, a tree hlds water and fd. The water and fd g up thrugh the trunk t the green leaves. The leaves use sunlight t make mre fd fr the tree.
Trees help us. They help clean the air. They give us fd. Fruits, nuts and chclate all cme frm trees. Paper, chairs, beds and huses als cme frm trees. Trees are als imprtant fr ther living creatures (生物). They prvide a hme fr birds and ther animals. Many animals eat part f trees. Be friends with trees! We need trees and trees need us! Often yung trees need special care. They need water and prtectin (保护).
38．What can rts d fr trees?
A．T get sunlight t make fd.B．T hld trees in the grund.
C．T bring water and fd fr trees.D．Bth B and C
39．A tree's stem can mve up __________t the leaves.
A．fdB．waterC．water and fdD．sunlight
40．Which part f trees can make fd fr trees?
A．Rts.B．Stems.C．Trunks.D．Leaves.
41．The third paragraph (段落) mainly tells us that_______.
A．trees make fd fr pepleB．trees are imprtant fr everyne
C．trees prvide a hme fr animalsD．trees help clean the air
42．Which f the fllwing is WRONG?
A．Big trees dn't need water r prtectin.
B．Part f trees is sme animals' fd.
C．Trees can make fd frm sunlight.
D．Trees are a kind f big plants.
答案解析部分
1．C
2．D
3．D
4．C
5．D
文章大意：文章主要讲述的是如何在学校保护环境。
考查阅读理解。做题时首先对原文材料迅速浏览，掌握全文的主旨大意。其次，细读题材，各个击破。掌握全文的大意之后，细细阅读材料后的问题，弄清每题要求后，带着问题，再回到原文中去寻找、捕获有关信息。
1．细节理解题。根据文章第二段句子"New paper is made frm trees."可知，新纸是由树木制成的。故选C。
2．推理判断题。根据文章第二段句子"D yu knw that it takes tw tns f wd just t make ne tn f new paper?"可知，生产一吨新纸需要两吨木材，那三吨新纸就要六吨木材，故选D。
3．细节理解题。根据文章最后一段句子"Hw can yu use less energy at schl? Fr example, yu can walk r ride yur bike t schl and dn't use dispsable prducts (一次性用品)."可知，可以步行或骑自行车上学，以及不使用一次性产品。不包括开车上学，故选D。
4．细节理解题。根据文章第一段句子" There are many things yu can d t prtect the
envirnment at schl."以及最后一段句子"When there is n ne in the classrm, make sure that lights are turned ff."可知，在学校里，学生可以做很多事情来保护环境。所以，文章是写给学生的，故选C。
5．最佳标题题。根据文章第一段句子"Yu shuld try t prtect the envirnment. There are many things yu can d t prtect the envirnment at schl."可知，文章主要讲述的是如何在学校保护环境，故选D。
6．B
7．A
8．B
9．A
10．C
文章大意：去年，一条路两边的许多高大的树需要浇水。这些树很美，但有些树枝生病了。一队工人被派去浇水和砍掉树上老旧和生病的树枝。他们必须这样做，因为这些树枝对树和路上的汽车都是危险的。在浇水并砍掉生病的树枝的过程中，一个工人爬到第四棵树上时，惊奇地发现树上有五只小鸟。于是他们决定等小鸟长大飞走后再砍掉生病的树枝。
考查阅读理解，首先通读全文，了解全文大意，其次分析问题，抓住问题关键词，在文中寻找相关信息，确定答案。
6．细节理解题。根据Last year, sme tall trees n bth sides f a rad needed t be watered，可知故事发生在去年，故选B。
7．细节理解题。根据These trees were beautiful, but sme branches f them were sick，可知这些树虽然美丽，但部分树枝生病了，故选A。
8．细节理解题。根据They had t d this because these branches were dangerus fr the trees and fr the cars n the rad，可知树枝对树和路上的汽车都是危险的，因此是砍掉树枝的原因，故选B。
9．细节理解题。根据he saw smething surprising. There were five baby birds in the tree!，可知他发现了五只小鸟，故选A。
10．细节理解题。根据They did nt cut dwn the sick branches f the tree until the birds flew away，可知工人们是在小鸟飞走之后才砍掉了第四棵树上生病的树枝，故选C。
11．B
12．B
13．A
14．B
本文是杰伊·波特曼谈到了他不寻常的爱好，爬山，并告诉我们他为什么喜欢它。
考查阅读理解。本文推断题，推断题需要联系上下文，推断出需要的信息。
11．推断题。根据My dad tk me and my brthers ut running when I was seven. Sn, I fell in lve with it我七岁的时候，爸爸带我和兄弟们出去跑步。很快，我就爱上了它，可知杰伊的第一次爬山经历是和他的家人一起，故选B。
12．推断题。根据In these races, smene tells the runners where t finish, but nt hw t get there. Yu need a gd map and cmpass s yu dn't get lst在这些比赛中，有人告诉跑者终点在哪里，而不是如何到达那里。你需要一张好地图和指南针，这样你就不会迷路了，可知杰伊认为比赛中最重要的是能够找到路，故选B。
13．推断题。根据There are n T-shirts r medals fr the winners获胜者没有t恤或奖牌，可知他们不提供大奖，故选A。
14．推断题。根据Last weekend I did a race in heavy rain and high winds, and I was asking myself what I was ding ut there. But I gt t the end, and that was an amazing feeling上周末我在大雨和大风中参加了一场比赛，我问自己我在那里做什么。但我坚持到了最后，那是一种奇妙的感觉，可知上个周末，杰伊在比赛中度过了一段艰难的时光，故选B。
15．C
16．D
17．D
18．B
本文讲述妈妈想出办法赶走松鼠，不让它们吃鸟食，而松鼠去了乡下，那里总是有很多食物可以吃
考查阅读理解。本文涉及细节题，推断题，词义猜测题和主旨题，细节题要注意从文中寻找答案；推断题需要联系上下文，推断出需要的信息，词义猜测题需要根据上下文提炼相关信息锁定词意，主旨题需要通读全文，了解大意之后找出中心思想。
15．词义猜测题。根据Every year tw squirrels(松鼠) came and stle(偷) all the bird fd每年都有两只松鼠来偷所有的鸟食，可知妈妈觉得很懊恼，所以才想办法赶走它们，故第二段中划线的单词“frustrated”在汉语中是使懊恼的意思，故选C。
16．细节题。根据she went n the Internet and read all abut the prblem with squirrels stealing frm bird feeders，可知妈妈在互联网上发现了一个有效的方法赶走松鼠，故选D。
17．推断题。根据the tw squirrels are happy living in the cuntryside where there is always lts f fd t eat两只松鼠也很高兴生活在乡下，那里总是有很多食物可以吃，可知妈妈抓的松鼠最后都去乡下，故选D。
18．主旨题。根据I think everyne wins，和本文讲述妈妈想出办法赶走松鼠，不让它们吃鸟食，而松鼠去了乡下，那里总是有很多食物可以吃，可知这篇文章最好的标题是Wh wins谁赢了，故选B。
19．D
20．C
21．A
22．C
本文介绍了中国神舟十三号宇航员翟志刚、王亚平和叶光福在中国空间站的生活和感受。
考查阅读理解。本文涉及细节题，推断题，词义猜测题，细节题要注意从文中寻找答案；推断题需要联系上下文，推断出需要的信息，词义猜测题需要根据上下文提炼相关信息锁定词意。
19．细节题。根据Mst specially, they were China's first astrnauts t celebrate the beginning f the New Year in space，可知这三位宇航员很特别，因为他们是第一批在太空庆祝新年的宇航员，故选D。
20．推断题。根据the astrnauts shared stries abut their life and wrk in space. Fr example, they made the students knw hw t keep their physical and mental health in space. Besides, the students als learnt smething abut hw t deal with unexpected situatins in space frm the astrnauts. What's mre, the astrnauts expressed their feelings as an astrnaut宇航员们分享了他们在太空生活和工作的故事。例如，他们让学生们知道如何在太空中保持身心健康。此外，学生们还从宇航员那里学会了如何应对太空中的意外情况。更重要的是，宇航员也表达了他们作为宇航员的感受，可知宇航员在视频通话中没有讨论他们下一个太空旅行计划，故选C。
21．词义猜测题。根据during the Spring Festival，可知在春节期间要与家人团聚，故最后一段划线的单词"reunite"是团聚的意思，故选A。
22．推断题。根据in their eyes, nthing is mre imprtant than ur cuntry's interests在他们看来，没有什么比我们国家的利益更重要，可知宇航员非常热爱我们的国家，故选C。
23．D
24．A
25．A
26．B
27．C
这篇文章主要讲述了树木对地球和人类的重要性。
考查阅读理解，首先通读全文，了解全文大意，其次分析问题，抓住关键词句，在文中找到相关信息，确定答案，最后再检查一遍，确保答案正确。
23．考查细节理解题。根据第一段They prvide wd fr buildings and things fr making paper. They prvide hmes fr all kinds f insects, birds and ther animals. Fr example, many birds live in trees. Many kinds f fruits cme frm trees, such as apples, ranges, pears and peaches. 可知，树能给我们提供建筑木材、造纸材料以及吃的水果，不能提供的是面包，故选D。
24．考查细节理解题。根据第二段We breathe in xygen and breathe ut harmful gases. Hwever, trees breathe in harmful gases and breathe ut xygen. 我们吸入氧气，呼出有害气体。然而，树木吸入有害气体并呼出氧气。由此可知，树吸入有害气体，放出氧气，清洁我们的空气。故选A。
25．考查语义猜测题。根据后面 We breathe in xygen and breathe ut harmful gases. Hwever, trees breathe in harmful gases and breathe ut xygen. And trees can help ther plants grw because they can hld the sil. Trees keep the sil frm being blwn away, s plants can fight against strng winds. 我们吸入氧气，呼出有害气体。然而，树木吸入有害气体并呼出氧气。树木可以帮助其他植物生长，因为它们可以保持土壤。树木可以防止土壤被风吹走，因此植物可以抵御强风。由此可知，树木能我们的生态系统健康。结合所给选项，"ecsystems" 意思为"生态系统"，故选A。
26．考查细节理解题。根据第二段And trees can help ther plants grw because they can hld the sil.可知，树木可以帮助其他植物生长，因为它们可以稳定土壤。故选B。
27．考查语义猜测题。根据前面Trees d much fr us, ur envirnment, ther plants and animals树木对我们、我们的环境、其他植物和动物都有很大的帮助。由此可知"that"指代 that指代的是"树木为我们、我们的环境和其他植物和动物做了很多"这件事，故选C。
28．C
29．A
30．D
31．B
32．B
这篇短文主要介绍一些可以拯救树木的方法。明智地用纸、植树以及告诉人们了解树木的重要性，帮助拯救树木。
考查阅读理解题。细节理解题一般都可以从文中直接找到答案，词义猜测题则需要联系前后文进行合理的推理判断得到答案，判断题则要抓住文章关键信息逐一对比，判断答案。
28．考查细节理解题。根据第二段Use bth sides f paper when ding hmewrk. Brrw bks t read when yu needn't buy them. Never thrw ld bks away, but be kind t dnate them t thers wh need them. Use clth twels instead f paper twels.做作业时纸双面都要用；当你不需要买书的时候就借书读；不要把旧书扔掉，捐赠给需要的人；用毛巾代替纸巾；由此可知，有四种方法能明智地用纸。故选C。
29．考查细节题。根据第三段Plant trees. T save trees, it's a great idea t plant them. 为了保护树木，种植树木是个好主意。故选A。
30．考查语义猜测题。根据前面Never thrw ld bks away不要把旧书扔掉。以及后面thers wh need them需要旧书的人，由此可知，这里指"友好地捐赠给那些需要旧书的人们"，lead带领，sell出售，thrw扔，give给予，故选D。
31．考查细节判断题。根据第三段If everyne arund us des it, millins f trees will appear and make ur wrld becme green and beautiful. 如果我们周围的人都这样做，数以百万计的树木将出现，使我们的世界变得绿色和美丽。由此可知，树木能让我们的世界美丽。故选B。
32．考查主旨大意题。根据第一段There are sme ways t save trees. 有一些方法可以拯救树木。第二段Use paper wisely. 明智地用纸，第三段Plant trees. 植树，第四段Tell peple t understand the imprtance f trees and help save trees. 告诉人们了解树木的重要性，帮助拯救树木。由此可知，这篇文章主要想告诉我们如何拯救树木。故选B。
33．B
34．C
35．B
36．A
37．D
这篇短文主要谈论了树会不会说话。
考查阅读理解，这是一篇科普文，比较好理解，细节理解题占多数，要注意从文章中寻找细节，对应答案。
33．根据made them tasteless s that the caterpillars gt tired f the leaves and stpped eating them.可知柳树会改变自己的味道，让自己变得不好吃，因此毛毛虫不吃它们，所以毛毛虫不吃不好吃的树叶，故选B。
34．根据a willw tree (柳树) attacked in the wds by caterpillars (毛毛虫) changed the chemistry f its leaves，可知当柳树被毛毛虫袭击的时候，会改变树叶的化学味道，使毛毛虫讨厌它，从而保护自己，故选C。
35．根据the tree sent ut a special vapr—a signal causing its neighbrs t change the chemistry f their wn leaves，可知树会向邻居发出一种特别的蒸汽，是一种信号，通过这种信号来交流，故选B。
36．根据Bees dance their signals，可知蜜蜂发送信号是通过他们特殊的移动，故选A。
37．题意：作者怎么看待树能讲话这个观点？全文举例了很多动物，人类不用语言进行交流的例子，以及树如何改变的例子，说明了作者认为树能讲话这个观点是非常合理的，故选D。
38．D
39．C
40．D
41．B
42．A
文章大意：本文主要介绍树的结构及用处。
考查阅读理解。首先对原文材料迅速浏览，掌握全文的主旨大意，然后细细阅读材料后的句子，再回到原文中去寻找、捕获有关信息，最后选出正确答案。
38．细节理解题。根据第一段The rts hld trees in the grund. 和They bring water and fd that trees need t live n. 可知根可以将树固定在地下并且他们带来树木赖以生存的水和食物。故选D。
39．细节理解题。根据第二段Inside the trunk, a tree hlds water and fd. The water and fd g up thrugh the trunk t the green leaves. 可知在树干内部，树可容纳水和食物。水和食物通过树干上升到绿叶。故选C。
40．细节理解题。根据第二段The leaves use sunlight t make mre fd fr the tree. 可知叶子利用阳光为树做更多的食物。故选D。
41．主旨大意题。根据第三段Trees help us. 及全段内容可知树帮助我们，对我们来说是很重要的。故选B。
42．细节理解题。根据第三段 Many animals eat part f trees. 可知许多动物吃树的一部分。因此选项B是正确的；根据第二段The leaves use sunlight t make mre fd fr the tree. 可知叶子利用阳光为树做更多的食物。因此选项C是正确的；根据第一段All trees are big plants.可知所有的树木都是大植物。因此选项D是正确的。故选A。