练习册

  • 练习册
  • 试题
    45．The people had to leave the place in New Mexico ．A．because bad weather stopped the growth of treesB．because they no longer had water and the land became sandC．because they didn't have enough trees for burning or buildingD．because there was too much rain thereCHappiness is for everyone.You don't need to care about those people who have beautiful houses with large gardens and swimming pools or those who have nice cars and a lot of money and so on．Why? Because those who have big houses.may often feel lonely and those who have cars may want to walk on the country roads at their free time．In fact.happiness is always around you if you put your heart into it．When you are in trouble at school.your friends will help you,when you study hard at your lessons.your parents are always taking good care of your life and your health,when you get success.your friends will say congratulations to you,when you do something wrong.people around you will help you to correct it．And when you do something good to others.you will feel happy.too．All these are your happiness．If you notice a bit of them.you can see that happiness is always around you．Happiness is not the same as money．It is a feeling of your heart．When you are poor.you can also say you are very happy.because you have something else that can't be bought with money．When you meet with difficulties.you can say loudly you are very happy.because you have more chances to challenge yourself．So you cannot always say you are poor and you have bad luck．As the saying goes.life is like a revolving door．When it closes.it also opens．If you take every chance you get.you can be a happy and lucky person． 【查看更多】

     

    题目列表(包括答案和解析)

    　　Do you know sotriething about tree rings (年轮)? Do you know they can tell us what the weather was like, sometimes even hundreds of years ago?

    　　A tree will grow well in a climate with lots of sunshine and rainfall. And little sunshine or rainfall will limit the growth of a tree. We can see the change of climate by studying the tree rings. For example, to find out the weather of ten years ago, count the rings of a tree from the outside to the inside, if it is near to the eleventh ring, then the climate that year was bad.

    　　Tree rings are important not only for studying the history of weather but also for studying the history of human. Many centuries ago there lived a lot of people at a place in New Mexico. But now you can find only sand there --- no trees and no people. What happened?

    　　A scientist studied the rings of dead trees there. He found that the people had to leave because they had cut down all the trees to make fires and buildings. As all the trees had gone, the people there had to move.

    (1) ________ in good climate.

    [　　]

    A．Tree rings grow far from each other

    B．Tree rings become thinner

    C．Tree don't need sunshine or rainfall

    D．People can cut down most of the trees

    (2) The scientists are interested in studying tree rings because tree rings can tell ________.

    [　　]

    A．whether a tree was strong or not

    B．whether people took good care of the trees or not

    C．whether the climate was good or not

    D．how old the trees were

    (3) If you want to find out the weather of twenty years ago, you should study ________ of a tree from the outside to the inside.

    [　　]

    A．the twentieth ring

    B．the tenth ring

    C．the nineteenth ring

    D．the twenty-first ring

    (4) Why did people usually live in places with lots of trees?

    [　　]

    A．Trees could tell the change of the weather.

    B．Trees brought lots of sunshine and rain.

    C．Trees could make weather not too hot or too cold.

    D．Trees could be used for burning and for building houses.

    (5) The people had to leave the place in New Mexico ________.

    [　　]

    A．because bad weather stopped the growth of trees

    B．because they no longer had water and the land became sand

    C．because they didn't have enough trees for burning

    D．because there was too much rain there

    查看答案和解析>>

    阅读理解

    　　Do you know something about tree rings(年轮)? Do you know they can tell us what the weather was like, sometimes even hundreds of years ago?

    　　A tree will grow well in a climate(气候)with lots of sunshine and rainfall．And little sunshine or rainfall will limit(限制)the growth of climate by studying the tree rings．For example, to find out the weather of ten years ago, count the rings of a tree from the outside to the inside．If the tenth ring is far from the eleventh ring, then we’re sure that it was sunny and rainy most of that year．If it is near to the eleventh ring, then the climate that year was bad．

    　　Tree rings are important not only for studying the history of weather but also for studying the history of man．Many centuries ago there lived a lot of people at a place in New Mexico．But now you can find only sand there－no trees and no people．What happened?

    　　A scientist studied the rings of dead trees there．He found that the people had to leave because they had cut down all the trees to make fires and buildings．As all the trees had gone, the people there had to move．

    (1)

    ________ in good climate．

    [　　]

    A．

    Tree rings grow far from each other

    B．

    Tree rings become thinner

    C．

    Trees don’t need sunshine or rainfall

    D．

    People can cut down most of the trees

    (2)

    The scientists are interested in studying tree rings because tree rings can tell ________．

    [　　]

    A．

    whether a tree was strong or not

    B．

    whether people took good care of the trees or not

    C．

    whether the climate was good or not

    D．

    how old the trees were

    (3)

    If you want to find out the weather of twenty years ago, you should study ________．

    [　　]

    A．

    the twentieth ring

    B．

    the tenth ring

    C．

    the nineteenth ring

    D．

    the twenty-first ring

    (4)

    Why did people usually live in places with lots of trees?

    [　　]

    A．

    Trees could tell the change of the weather

    B．

    Trees brought lots of sunshine and rain

    C．

    Trees could make weather not too hot or too cold

    D．

    Trees could be used for burning and for building house

    (5)

    The people had to leave the place in New Mexico because ________．

    [　　]

    A．

    had weather stopped the growth of trees

    B．

    they no longer had water and the land became sand

    C．

    they didn’t have enough trees for burning

    D．

    there was too much rain there

    查看答案和解析>>

    　　Do you know something about tree rings（年轮）? Do you know they can tell us what the weather was like, sometimes even hundreds of years ago?

    　　A tree will grow well in a climate（气候）with lots of sun shines and rainfall（雨量）. And little sunshine or rain fall will limit（限制）the growth of a tree. We can see the change of climate by studying the tree rings. For example, to find out the weather of ten years ago, count the rings of a tree from the outside to the inside, if the tenth ring is far from the eleventh ring, then we're sure that it was sunny and rainy most of that year. If it is near to the eleventh ring, then the climate that year was bad.

    　　Tree rings are important not only for studying the history of weather but also for studying the history of man. Many centuries ago there lived a lot of people at a place in New Mexico. But now you can find only sand there -no trees and no people. What happened?

    　　A scientist studied the rings of dead trees there. He found that the people had to leave because they had cut down all the trees to make fires and buildings. As all the trees had gone, the people there had to move.

    (1) _________ in good climate.

    [　　]

    A．Tree rings grow far from each other.

    B．Tree rings become thinner.

    C．Trees don't need sunshine or rainfall.

    (2) The scientists are interested in studying tree rings because tree rings can tell________.

    [　　]

    A．whether a tree was strong or not

    B．whether people took good care of the trees or not

    C．whether the climate was good or not.

    (3) If you want to find out the weather of twenty years ago, you should study _______ of a tree from the outside to the inside

    [　　]

    A．the twentieth ring

    B．the tenth ring

    C．the nineteenth

    (4) Why did people usually live in places with lots of trees?

    [　　]

    A．Trees could tell the change of the weather.

    B．Trees could be used for burning and for building houses.

    C．Trees could make weather not too hot or too cold.

    (5) The people had to leave the place in New Mexico _______.

    [　　]

    A．Because bad weather stopped the growth of trees

    B．Because they no longer had water and the land became sand

    C．Because they didn't have enough trees for burning

    查看答案和解析>>

    阅读理解。

    　　Do you know something about tree rings(年轮)? Do you know they can tell us what the weather was like, sometimes even hundreds of years ago?

    　　A tree will grow well in a climate(气候) with lots of sunshine and rainfall(雨量). And little sunshine or rainfall will limit(限制) the growth of a tree. We can see the change of climate by studying the tree rings. For example, to find out the weather of ten years ago, count the rings of a tree from the outside to the inside. If the tenth ring is far from the eleventh ring, then we're sure that it was sunny and rainy most of that year. If it is near to the eleventh ring, then the climate that year was bad.

    　　Tree rings are important not only for studying the history of weather but also for studying the history of man. Many centuries ago there lived a lot of people at a place in New Mexico, but now you can find only sand there－no trees and no people. What happened?

    　　A scientist studied the rings of dead trees. He found that the people had to leave because they had cut down all the trees to make fires and buildings. As all the trees had gone, the people there had to move.

    1．________in good climate.

    [　　]

    A．The tenth ring and the eleventh ring grow far from each other

    B．Tree rings become thinner

    C．Trees don't need sunshine or rainfall

    D．People can cut down most of the trees

    2．The scientists are interested in studying tree rings because tree rings can tell ________.

    [　　]

    A．whether a tree was strong or not

    B．whether people took good care of the trees or not

    C．whether the climate was good or not

    D．how old the trees were

    3．If you want to find out the weather of twenty years ago, you should study ________ of a tree from the outside to inside.

    [　　]

    A．the twentieth ring

    B．the tenth ring

    C．the nineteenth ring

    D．the twenty-first ring

    4．Why did people usually live in places with lots of trees?

    [　　]

    A．Trees could tell the change of sunshine and rain.

    B．Trees brought lots of sunshine and rain.

    C．Trees could make weather not too hot or too cold.

    D．Trees could be used for burning and for building houses.

    5．The people had to leave the place in New Mexico________.

    [　　]

    A．because bad weather stopped the growth of trees

    B．because they no longer had water and the land became sand

    C．because they didn't have enough trees for burning

    D．because there was too much rain there

    查看答案和解析>>


    同步练习册答案