试卷征集
加入会员
操作视频

阅读短文,从方框中选择恰当的词并用其适当形式填空,使短文完整、通顺.每词限用一次,其中有两个是多余的.
stop,food,because,repeat,might,job,rain,connect,color,need,they,come
Have you ever heard of chlorophyll (叶绿素)?The name comes from the Greek words that mean green and leaf (树叶).It's a good name (1)
because
because
chlorophyll gives leaves their green color.
Chlorophyll also has another important (2)
job
job
.It helps plants make food from sunlight,water and air.But leaves must make chlorophyll first,and to do that,they (3)
need
need
light.
During the long days of summer,leaves make lots of chlorophyll,so they can make lots of (4)
food
food
.All that green chlorophyll keeps the leaves looking green.
When fall (5)
comes
comes
,days get shorter.That tells trees to get ready for winter.They begin to store (贮存) food,and they (6)
stop
stop
making chlorophyll.
Without new chlorophyll,leaves quickly lose their green color.Some leaves begin to look yellow or orange.In fact,the yellow and orange (7)
colors
colors
are always in the leaf.They just can't be seen until the green color fades (变淡) and no longer covers (8)
them
them
up.
The leaves on some kinds of trees also start to turn red and purple.Scientists are not sure why,but they think the red color (9)
might
might
protect the leaves from bright sunlight and help the tree store more food before winter comes.That's why you'll see fewer reds in years when fall is (10)
rainy
rainy
or cloudy.The leaves don't need as much protection.

【考点】人与社会
【答案】because;job;need;food;comes;stop;colors;them;might;rainy
【解答】
【点评】
声明:本试题解析著作权属菁优网所有,未经书面同意,不得复制发布。
发布:2024/4/20 14:35:0组卷:240引用:1难度:0.3
相似题
  • 1.
    A.For example,you shouldn't put your bread on your plate.
    B.I hope to hear from you soon.
    C.I'm very comfortable speaking French now.
    D.I don't find French customs so strange anymore.
    E.Another thing is that it is very impolite to say you're full
    F.They go out of their way to make me feel at home.
    Dear Laura,
       Thanks for your message .Yes ,I'm having a great time on my student exchange program in France .I was a bit nervous before I arrived here,but there was no reason to be my host family is really nice .(1)
    .The grandmother has a teenage granddaughter about my age who is really kind.She always talks to me in French to help me practice.And you wouldn't believe how quickly my French has improved!(2)
    Though I still make lots of mistakes,it doesn't worry me as it used to.
       My biggest challenge is learning how to behave at the dinner table.As you can imagine,things are different from the way they are at home.(3)
    .You're supposed to put it on the table!I thought that was pretty strange at first,but not I'm used to it.You shouldn't eat anything with your hands except bread,not even fruit.You have to cut it up and eat it with a fork.(4)
    .If you don't want any more food,you should just say,"That was delicious." Also you're not supposed to put your elbows on the table.I have to say that I find it difficult to remember everything,but I'm gradually getting used to it.(5)
    .
       Dear Laura,I'll write again soon and tell you more about my life in France Hope you're having a good school year.
    Yours,
    Lin Yue

    发布:2025/1/30 8:0:1组卷:37引用:2难度:0.4
  • 2.将下列单词或短语填入空格中,每格限填一词
    A.anything B.something C.smell D.already E.other F.other G.went up
    One day when Avantis was travelling on his donkey along the street,he saw two men quarrelling with each other.One was a young man,and the (1)
    was the owner of an eating house.The owner said, "You must pay for the smell of my food.""I haven't taken (2)
    from your eating house," said the young man. "Why must I pay you the money?" "You have just walked by my eating house and taken the (3)
    of the nice food from my eating house,and you must pay for it," the owner shouted at him.After Avantis knew what they were quarrelling about,he got off his donkey, (4)
    to the owner and said, "Well,I'll pay you the money."He took out a bag of money coins.He shook it and said to the owner "There are a lot of coins in it.Have you heard them?" "Yes,I have," said the owner. "Please pay me the money quickly,then." "You have been paid (5)
    !"said Avantis, "You have taken the sound of my coins.The sound is what I have paid for the smell of your food."

    发布:2025/4/7 9:0:1组卷:4引用:1难度:0.6
  • 3.根据短文内容回答下列问题
    Most people make their living with their hands. But Tom makes his living with his feet. It's a very good thing, too.Tom's story happens in a very small city in England. His parents are very poor. Seven people live in their small house. Tom has no place to play but in the street.Tom's father often plays football. Little Tom wants to play football, too. So his father makes a soft ball for him to kick. It's a sock filled with pieces of old cloth. The little boy kicks it every day.At last Tom learns to kick a real football and he can play football very well.
    (1)Most people don't make their living with their feet, do they?

    (2)Where does the story happen?

    (3)Where does Tom live?

    (4)What does Tom kick at first?

    (5)Why doesn't Tom kick a real football at first?

    发布:2025/4/7 10:0:1组卷:6引用:1难度:0.4
深圳市菁优智慧教育股份有限公司
粤ICP备10006842号公网安备44030502001846号
©2010-2025 jyeoo.com 版权所有
APP开发者:深圳市菁优智慧教育股份有限公司| 应用名称:菁优网 | 应用版本:5.0.7 |隐私协议|第三方SDK|用户服务条款
广播电视节目制作经营许可证|出版物经营许可证|网站地图
本网部分资源来源于会员上传,除本网组织的资源外,版权归原作者所有,如有侵犯版权,请立刻和本网联系并提供证据,本网将在三个工作日内改正