19.What will the house of the future look like?Architects (建筑師) believe that there are all possibilities.The only thing for sure is that the house will be as green as possible.
The tree house
Many architects in the world would like to build a"tree house."Like a leaf,the surface (表面) of the house collects sunlight during the day.The energy can be used to heat water,produce electricity,and even create fresh air for the home.The"root"of the house is deep under the ground.
The lizard (蜥蜴) house
Like a lizard,changing color with the weather is the most important design of a lizard house.When it's in the bright sun,the cover of the house will turn dark to protect it from strong heat.During dark days,it turns white and takes in as much light and heat as possible to produce energy.
Meals at home
It has gardens on the outside wall of the house.People can plant tomatoes,carrots and green tea on them.So every day in the morning,you just need to walk outside and collect your meals.
Learning from the past
Looking to the future isn't the only way to be green.Sometimes,ancient techniques (古老的技術) can also help cut down energy use.For example,a chimney can be a useful air conditioner because it is easier for hot air to flow out at the chimney.
44.We can heat water,produce electricity or create fresh air for the homeB.
A.with a leaf from the tree
B.with the energy from sunlight
C.with gardens on its wall
D.with the door in the house
45.What will happen to the cover of the lizard house when it's in the bright sun?C
A.It will take in light.
B.It will produce energy.
C.It will turn dark.
D.It will turn white.
46.People can't plantB on the outside wall of the house according to the passage.
A.tomatoes
B.potatoes
C.carrots
D.green tea
47.What's the passage mainly about?B
A.Future life
B.Green house of the future
C.Different houses
D.Energy saving in the future.
分析 文章大意:未來的家看起來是什么樣子?未來的房子可能是綠色的.
解答 44-47 BCBB
44題答案:B 細節(jié)題.根據文章內容三段During dark days,it turns white and takes in as much light and heat as possible to produce energy.在黑暗的日子,它變成白色,并采取盡可能多的光和熱產生能量.可知陽光能產生能量,答案為B
45題答案:C 細節(jié)題.根據文章內容三段When it's in the bright sun,the cover of the house will turn dark to protect it from strong heat.當它在明亮的陽光下,房子的蓋會變暗,以保護它免受強烈的熱答案為C
46題答案:B 細節(jié)題.根據文章內容四段People can plant tomatoes,carrots and green tea on them人們可以在上面種植西紅柿,胡蘿卜和綠茶可知不能種土豆,答案為B
47題答案:B 主旨題.根據文章內容大意可知未來的綠房子,答案為B
點評 解決本題的關鍵是先通讀全文,帶著問題去文中尋找答案,最后再核對答案,確保其準確性.在做閱讀理解題目時,要掌握閱讀方法,如略讀、精讀和跳讀等方法,這是我們應該具備的技能.