精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

Butterflies are common all over the world,but butterflies in hotter countries are usually bigger and more brightly colored than those in coo1er countries,and there are more different kinds.
Usually the male(雄性的)butterflies are more brightly colored than the females.The females have bigger and heavier bodies since they carry the eggs.The bright colors of the males help to attract the females,and the duller(較暗淡的)colors of the females make them less likely(可能的)to be caught by enemies before they have laid their eggs.
Some butterflies have bright pattern colors on the upper surface of their wings that show when flying ,but when they rest on a tree or leaves , they close their wings.On the undersides of their wings there are green and brown marks which look like the tree or leaves.They are then difficult to be seen.The best example of this is the Dead Leaf Butterfly.When its wings are c1osed,it looks exactly like a dead leaf.There are even marks that look like the holes in a dead leaf.When the butterfly is run after by a bird,it closes its wings and seems to have disappeared completely.
Many butterflies have round marks on their wings that look like eyes.The round marks have a useful function(功能).When the butterflies are resting,their wings are closed,and these marks can’t be seen.  When a bird sees one,and begins to attack it,the butterfly will open its Wings. The bird thinks that it sees two eyes staring at it,frightened,and flies away.
小題1:The female butterflies have bigger and heavier bodies than the males because _______
A.the females carry the eggsB.the females eat more
C.the males are more activeD.the males have smaller wings
小題2:The duller colors of the female butterflies ___________ .
A.help to fly easilyB.help to attract the males
C.make them look fearfulD.make them harder to be caught
小題3:The underlined word“that”in Paragraph 3 refer to______.
A.their wingsB.pattern colors
C.green leavesD.some butterflies
小題4:when run after by a bird,the Dead Leaf Butterfly _________.
A.is frightened and flies away at once
B.opens its eyes and stares at the bird
C.closes its wings and seems to have gone
D.opens its wings to frighten the bird away
小題5:The last paragraph mainly tells US________
A.why the butterfly can not be seen
B.how the butterfly opens its wings
C.what the round marks look like
D.what the function of the round marks is

小題1:A
小題2:D
小題3:B
小題4:C
小題5:D

試題分析:本文介紹了世界上有許多不同種類的蝴蝶,雌性的蝴碟的體形比雄性蝴蝶的大。當(dāng)蝴蝶被鳥追趕的時候,它就關(guān)閉翅膀,好像翅膀早就消失了一樣,蝴蝶身上的圓斑,會嚇跑鳥的。
小題1:細(xì)節(jié)理解題。根據(jù)The females have bigger and heavier bodies since they carry the eggs.雌性的蝴碟因?yàn)樯砩蠋е眩陨眢w體形大,故選A。
小題2:細(xì)節(jié)理解題。根據(jù)the duller(較暗淡的)colors of the females make them less likely(可能的)to be caught by enemies 暗淡的顏色能夠使雌蝴蝶防止被抓住,故選D。
小題3:詞義猜測題。根據(jù)Some butterflies have bright pattern colors on the upper surface of their wings that show when flying可知這里前文提到的pattern colors ,故選B。
小題4:細(xì)節(jié)理解題。根據(jù)When the butterfly is run after by a bird,it closes its wings and seems to have disappeared completely.當(dāng)蝴蝶被鳥追趕的時候,它就關(guān)閉翅膀,好像翅膀早就消失了一樣,故選C。
小題5:細(xì)節(jié)理解題。根據(jù)The bird thinks that it sees two eyes staring at it,frightened,and flies away.
可知鳥看見蝴蝶身上的圓斑,就認(rèn)為是兩只眼睛在盯著看它,就嚇得飛走了,可推知這里敘述的是蝴蝶原斑的作用,故選D。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源:不詳 題型:閱讀理解



Stanley was a person who loved singing to himself in the bath.  One cold winter night, he went into the bathroom to have a hot bath.  He took off his clothes and turned on the tap, but there was no hot water─the water from the tap was cold.
Stanley didn’t know what was wrong, but he finally decided to take a bath without hot water.  He started to sing as usual, one song after another.  Stanley was surprised that the water felt warm this way.  So he kept singing, louder and louder, until he finished his bath.
The next morning when Stanley was going to work, he saw a piece of paper on his door:
& tap 水龍頭
小題1:What does the mother think of Stanley?
A.He gets up too early.B.He is a helpful person.C.He should see a doctor.
D.He makes too much noise.
小題2:What does this way mean?
A.Singing to a crying baby.B.Singing when taking a cold bath.
C.Taking a cold bath in the morning.D.Taking a bath before going to bed.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

The trees have been on the earth for millions of years.  小題1: Disease(疾病) is destroying trees. For example, in the 1970s, many trees in Europe were killed by disease.
小題2: This new danger attacks all the forests and woods of Europe from northern Sweden to southern Italy. First the branches turn yellow and brown. Then the trees’ leaves fall. The roots and the trunk shrink(萎縮). Finally the trees die. In the Black Forest in southern Germany, 75%of the trees have been destroyed or killed.
小題3: Nobody knows exactly, but it is probably air pollution or acid rain(酸雨). Factories, power stations and cars give off tons of smoke with acid into the air. Sunlight turns these into something harmful which fall with rain or snow onto the trees.
What can be done about acid rain? 小題4:
Acid rain doesn’t always fall on the countries which produce the pollution. The wind carries it from one country to another. Badly, the governments don’ t want to spend money on it if it won’ t harm the trees in their own countries.
小題5: The rainforests of Asia and South America are being cut down for firewood and building materials. Something must be done. If the trees die, we will, too.
根據(jù)材料內(nèi)容,從下面五個選項(xiàng)中選出能填入文中空缺處的最佳選項(xiàng),使短文意思通順,內(nèi)容完整。
A.What is killing the trees?
B.But today trees are in great danger.
C.Trees are also killed by people.
D.Now an even greater danger is destroying trees.
E. Why don’t the governments do something to save the trees?

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Many young people use computers, but few of them know how to look after them. Remember the following when you use your computer.
◆Keep your computer in a cool room. Too much or too little heat is bad for computers. Most computers work best at a temperature of 5 ºC—30 ºC.
◆Don’t let people smoke cigarette(香煙)near your computer. Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
◆Don’t eat or drink when you are near your computer. Pieces of food and a little water in the keyboard can also cause many problems.
◆Make sure the screen is the correct distance from your eyes. If you wear glasses, make sure these glasses are correct for using with the computer. Some people use a different pair of glasses when they use a computer.
◆Keep your screen clean and don’t have it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.
小題1: According to the passage you should use your computer          .
A.in a small roomB.in a big room
C.in a cool roomD.below 5ºC
小題2: When you work on the computer, you can            .
A.wear glassesB.smoke cigarette
C.eat some hamburgersD.clean the keyboard with water
小題3:If you want to look after your eyes, you should            when you use computers.
A.buy a pair of sunglassesB.keep your screen clean
C.have your screen very brightD.keep your screen near your eyes

查看答案和解析>>

科目:初中英語 來源:不詳 題型:完形填空

 Early in the morning, at noon, or in the evening in big cities and in the countryside, all over the United States, you can see Americans running — men and women, young and old. People run            — along the beaches of California,              Central Park in New York, down quiet streets in small towns or at the gym. Some people even run in             living rooms.
Running wasn’t so popular in the past. In the 1960s, runners were mostly athletes and healthy strong people. When people saw a runner, they used             ,“Hey, what’s the hurry for?”or they might say to             ,“Is he crazy?”At that time, women almost never ran. If they did, they might be laughed at. But today all these have            Men and women of all             enjoy running.
Doctors say many of the health problems in the United States             these bad habits: eating too much, smoking cigarettes, and taking             exercise. Doctors tell us,“Eat less, don’t smoke, and exercise more. ”Running is a good exercise             it helps build strong hearts and lungs. It also helps most people lose weight.
小題1:
A.a(chǎn)nywhereB.somewhereC.everywhereD.nowhere
小題2:
A.a(chǎn)mongB.throughC.withD.on
小題3:
A.ourB.yourC.hisD.their
小題4:
A.to askingB.to speakC.to speakingD.to ask
小題5:
A.themB.themselvesC.theirD.they
小題6:
A.changedB.stoppedC.workedD.done
小題7:
A.peopleB.citiesC.villagesD.a(chǎn)ges
小題8:
A.come fromB.look forC.care forD.think of
小題9:
A.fewB.manyC.muchD.little
小題10:
A.howB.whereC.becauseD.until

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Everybody is afraid of something. That’s what more than 1,700 kids told us when we asked them about fears and scary stuff. We gave kids a list of 14 scary things and asked which one frightened them most. Here are the top 5 answers from our survey: ①Scary movies and TV shows; ②Scary dreams; ③Thunderstorms, hurricanes, and other terrible weather; ④War and terrorism*; ⑤Sounds heard at night.
It seems that not everyone is afraid of the same thing. What makes one person scared can be of no big deal for someone else. Plenty of kids said their biggest fear wasn’t on our list.
What is fear?
Fear is a feeling that everyone has — it’s programmed into all of us — and that’s a good thing because fear is there to protect us. We’re born with a sense of fear so we can react to something that could be dangerous. The baby cries, and their mom comes over to comfort him or her, helping the baby feel safe and OK again.
Real vs. Pretend
The best way to get over a fear is to get more information about it. As kids get older, they understand more and start seeing the difference between what is real and unreal. So when William’s imagination leads him to think of witches, he can tell himself, “Wait a minute. They’re only pretend things. I don’t need to worry about them.”
The same goes for the dark. A kid’s imagination can start playing tricks when the lights go out. What’s under my bed? Is that a thief I hear? With the help of a parent, kids can get more comfortable in the dark. Using a nightlight or shining a flashlight under the bed to see that there’s nothing there can help kids fight that fear.

小題1:Which of the following can’t help a kid fight the fear of dark?
A.Using imaginations to think of witches.
B.Their parents coming over to comfort them.
C.Using a nightlight to see there’s nothing under the bed.
D.Shining a flashlight to see there’s nothing under the bed.
小題2:What does the underlined word “pretend” in paragraph 4 mean?
A.Ugly.B.Usual.
C.Unreal.D.Lovely
小題3:What is the second paragraph of the passage mainly about?
A.Fourteen scary things kids list.
B.People are afraid of different things.
C.The biggest fear for kids are always the same.
D.The things frighten people are the same as the survey.
小題4:Which is TRUE about the writer’s opinion?
A.Having a sense of fear is not a bad thing.
B.Nothing can help kids to get over a fear.
C.Fear is something we get when we are older.
D.Not all people can react to dangerous things.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:完形填空

It says that bats (蝙蝠) are almost blind (瞎的). Do you know _______ the bat finds the way? In fact (事實(shí)上), bats find their ways ______ the help of their ears. Bats make a ______ that we can’t hear at all. They cry when they fly and the echoes (回聲) of these cries come back to their ______. In this way they can know where they should go. Bats fly out in the _______. In the daytime, they just stay together in their homes.
When the evening comes, they begin to _______ and look for _______. The next morning, they come back from work to sleep _______ the evening. Some people _______ that bats are bad animals. In fact, they are very ______. They catch and eat pests (害蟲). This is very good for people.
小題1:
A.what B.howC.whenD.where
小題2:
A.withB.a(chǎn)tC.onD.in
小題3:
A.soundB.shoutC.moveD.noise
小題4:
A.eyesB.facesC.earsD.mouths
小題5:
A.morningB.a(chǎn)fternoonC.dayD.evening
小題6:
A.come inB.go outC.sleepD.have a rest
小題7:
A.friendsB.homesC.clothesD.food
小題8:
A.a(chǎn)fterB.a(chǎn)sC.until(直到)D.when
小題9:
A.seeB.thinkC.guessD.have
小題10:
A.usefulB.badC.wellD.careful

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

A

小題1: The people in        needn’t go to work on Fridays.
A.CanadaB.Scotland
C.JapanD.Egypt
小題2: If it is 8:00 a.m. in western Canada, the time is _______ in eastern Canada.
A.11:00a.mB.2:00 p.m.
C.12:30 p.m.D.4:00 a.m.
小題3:While Canadian children are waking up, children in Scotland are ________.
A.having lessonsB.sleeping
C.watching TVD.playing games

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Apart from keeping fit, students can learn many important lessons about life from life doing sports. Sports can teach students about winning and losing, When they win, they will get a lot of 小題1:___, but they will also have to 小題2:   it when they lose. This will help students understand competition, and make them more 小題3:___ and hardworking. All this will小題4:   them for the difficult challenges they will face at school and in 小題5:____.
The introduction of school uniforms has helped to 小題6:___ school violence. Much of school violence is linked to the clothes which different youth gangs wear. In schools with youth gangs, the number of fights 小題7:___ by 40 percent after uniforms were introduced. Uniforms also 小題8:____ a message that students are at school to study, not to play. They create school 小題9:_____. These things help to reform problem students and improve their 小題10:____ at school.

查看答案和解析>>

同步練習(xí)冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
青椒成人免费视频| 色综合久久久久久久久| 国产三级三级三级精品8ⅰ区| 黄页网站大全一区二区| 国产午夜亚洲精品理论片色戒| 国产成人午夜99999| 国产精品久久久久久久久久免费看| 99视频一区二区三区| 夜夜精品浪潮av一区二区三区| 欧美影院精品一区| 蜜臀av一级做a爰片久久| 精品国产一区二区精华| 成人午夜av电影| 亚洲乱码日产精品bd| 欧美美女网站色| 韩国精品一区二区| 中文字幕一区二区三区乱码在线| 色欲综合视频天天天| 日韩精品一二三四| 久久久久久久久久久久久久久99| 成+人+亚洲+综合天堂| 一区二区免费在线| 欧美浪妇xxxx高跟鞋交| 国产原创一区二区三区| 亚洲私人影院在线观看| 在线播放国产精品二区一二区四区| 久久精品理论片| 中文字幕亚洲成人| 欧美精品久久久久久久久老牛影院 | 国产精品乱人伦中文| 欧美性大战久久| 韩国视频一区二区| 亚洲黄色在线视频| 日韩欧美电影一区| jizz一区二区| 日本不卡视频一二三区| 国产精品网站在线| 7777精品伊人久久久大香线蕉 | 伊人一区二区三区| 日韩精品一区二区三区三区免费| 国产成人8x视频一区二区| 亚洲国产另类精品专区| 久久久久久日产精品| 欧美性受xxxx黑人xyx性爽| 国产一区视频在线看| 一区二区不卡在线视频 午夜欧美不卡在| 日韩丝袜美女视频| 91在线云播放| 极品少妇一区二区| 亚洲一区二区三区四区在线| 亚洲精品一区二区三区福利| 在线观看视频一区| 国产精品一区专区| 性做久久久久久久久| 国产精品污www在线观看| 91精品国产色综合久久ai换脸| 不卡的av在线播放| 看电视剧不卡顿的网站| 一区二区三区在线观看欧美| 久久精品人人爽人人爽| 欧美精品三级在线观看| 91麻豆精东视频| 国产精品一级在线| 日本欧美在线观看| 一区二区三区毛片| 亚洲国产精品v| 精品国产乱码久久久久久浪潮 | 国产麻豆成人传媒免费观看| 亚洲成人午夜影院| 中文字幕日韩一区二区| 久久女同精品一区二区| 69成人精品免费视频| 91久久精品一区二区三区| 国产99精品国产| 九色综合国产一区二区三区| 亚洲成av人片观看| 亚洲欧美一区二区三区国产精品| 久久精品视频网| 日韩女优av电影在线观看| 欧美色综合影院| 一本色道亚洲精品aⅴ| 成人亚洲精品久久久久软件| 国产综合久久久久久鬼色 | 99久久精品免费| 国产成人精品午夜视频免费| 精品一区二区免费在线观看| 亚洲成人av一区二区三区| 亚洲男同性恋视频| 自拍视频在线观看一区二区| 国产日韩精品一区| 久久人人97超碰com| 欧美成va人片在线观看| 日韩色在线观看| 91精品国产综合久久香蕉麻豆| 欧美丝袜丝nylons| 在线观看日韩高清av| 色综合欧美在线视频区| 99久久99久久精品国产片果冻| 高清在线成人网| 国产精品18久久久| 国产精品羞羞答答xxdd| 国产一区二区视频在线| 极品瑜伽女神91| 久久99国产精品久久99| 久久精品国产99| 老司机精品视频线观看86 | 理论电影国产精品| 美女诱惑一区二区| 蜜臀a∨国产成人精品| 麻豆成人免费电影| 久草在线在线精品观看| 久久成人羞羞网站| 国模无码大尺度一区二区三区| 精品一区二区三区视频| 韩国av一区二区三区四区| 国产一区激情在线| 国产精品一二三四区| 国产成人精品影视| jvid福利写真一区二区三区| av电影一区二区| 91浏览器在线视频| 欧美伊人久久久久久午夜久久久久| 欧美在线观看18| 91精品国产色综合久久ai换脸 | 日韩综合一区二区| 免费xxxx性欧美18vr| 精品一区二区三区免费视频| 国产精品影视在线| 北条麻妃国产九九精品视频| 99精品视频在线免费观看| 91国偷自产一区二区开放时间| 欧美日韩一级视频| 日韩免费一区二区三区在线播放| 欧美精品一区二区三区蜜臀| 欧美高清在线视频| 亚洲欧美另类小说视频| 婷婷国产在线综合| 韩国在线一区二区| av成人老司机| 精品视频999| 精品国产乱码91久久久久久网站| 欧美激情中文不卡| 亚洲激情在线播放| 日产国产欧美视频一区精品| 久久国产精品区| www.66久久| 欧美日韩亚洲另类| 精品粉嫩超白一线天av| 国产精品乱码久久久久久| 日韩美女久久久| 亚洲高清视频在线| 国产综合久久久久久鬼色| 高清不卡在线观看av| 91视频在线看| 欧美写真视频网站| wwwwww.欧美系列| 国产精品美女久久久久久久| 一区二区三区资源| 亚洲一二三四在线| 国模娜娜一区二区三区| 成人18精品视频| 欧美在线三级电影| 日韩一区二区三区视频在线| 精品国产精品网麻豆系列| 国产精品色在线| 一区二区三区日本| 日韩av网站在线观看| 成人午夜av电影| 欧美日韩一区不卡| 久久免费视频色| 亚洲综合图片区| 麻豆国产欧美日韩综合精品二区| 粉嫩久久99精品久久久久久夜| 色av综合在线| 欧美电视剧免费观看| 国产精品你懂的在线欣赏| 亚洲在线免费播放| 国产一区二区三区四区五区美女| 日本道精品一区二区三区| 欧美成人午夜电影| 最新久久zyz资源站| 五月天亚洲精品| 成人av手机在线观看| 91精品在线一区二区| 国产精品视频yy9299一区| 免费在线观看不卡| 99精品久久99久久久久| 欧美一级久久久久久久大片| 国产精品情趣视频| 久久超级碰视频| 色婷婷精品大在线视频| 欧美va在线播放| 亚洲人成精品久久久久久| 国模娜娜一区二区三区| 91久久精品一区二区| 久久久.com| 麻豆视频观看网址久久| 色婷婷综合久久久| 久久色中文字幕| 亚洲自拍偷拍网站|