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精英家教網(wǎng) > 練習(xí)冊解析答案 > 新課堂學(xué)習(xí)與探究八年級英語人教版 > 第54頁解析答案
新課堂學(xué)習(xí)與探究八年級英語人教版

新課堂學(xué)習(xí)與探究八年級英語人教版

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二、閱讀還原
Trees are useful to man in three very important ways:
The first important way is that they provide man with food, wood and other things. Trees provide not only man with food, but also many animals with food.1. 
C
 It's not easy for man to live on the earth, either.
The second important way is that trees give us shade. 2.
E
You can know how important the shade of a tree is to man and to animals.
The third important way is that trees help to prevent drought and floods. However, in many parts of the world, many people don't know the third important way. 3.
A
So they cut down a large number of trees. And they don't plant or look after new trees. At last they will find they lose trees. 4.
D
Because if there are no trees, the rain falls on hard ground and flows away, causing floods.
5.
B
If you don't do so, you will find you have lost the best friends in the end.
根據(jù)短文內(nèi)容,從下列選項中選出能填入空白處的最佳選項,選項中有兩項多余。
A. Man wants to make money from trees.
B. Now you know the importance of protecting trees.
C. Without trees, many animals could not live on the earth.
D. The results are even worse.
E. On a hot summer day, people are looking forward to having a rest under the shade of a tree.
F. Trees are beautiful and can make our environment more pleasant.
G. Some people like to plant trees in their gardens.
答案:1. C
解析:前文講樹木為動物提供食物,“Without trees, many animals could not live on the earth”(沒有樹木,許多動物無法在地球上生存)承接上文,說明樹木對動物的重要性。
2. E
解析:前文講樹給我們提供樹蔭,E 選項“在炎熱的夏天,人們期待在樹蔭下休息”具體說明樹蔭的重要性,承接上文,故選 E。
3. A
解析:后文講人們砍樹,A 選項“人們想從樹上賺錢”解釋了砍樹的原因,符合邏輯,故選 A。
4. D
解析:前文講人們失去樹木,后文講沒有樹導(dǎo)致洪水,D 選項“結(jié)果更糟”承上啟下,故選 D。
5. B
解析:后文講如果不這樣做會失去最好的朋友,B 選項“現(xiàn)在你知道保護(hù)樹木的重要性了”總結(jié)上文,引出下文的建議,故選 B。
三、短文填空
閱讀下面的短文,在空白處填入一個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。
In the sea there are many islands. In the warm waters there are some little ones. We call them coral islands. 1.
The
coral island looks very nice. It looks 2.
like
a ring of land with trees, grass, and flowers on it. One part 3.
of
the ring is open to the water.
If you look into this lake, you will see beautiful coral. You may think they are flowers. If you look at a piece of coral, you will see many little holes in it. A very small sea animal 4.
lives
(live) in each of these holes. These sea animals make coral.
They began to build under the water. Year after year, the coral grew 5.
higher
(high) and higher. At last it grew out of the water. Then the sea brought 6.
something
(something) else to small trees and these things 7.
changed
(change). After some years, Sometimes the wind brought seeds into earth. Sometimes birds flew over it and brought seeds to the island. The little seeds grew. In a few years there were 8.
plants
(plant) all over the island. In a few years there were trees 9.
growing
(grow) there.
So you see these islands were built little by little. The workers were very small. Don't they teach 10.
us
(we) a lesson? Can you think what the lesson is?
答案:1. The
解析:此處特指珊瑚島,用定冠詞 The。
2. like
解析:look like 為固定短語,意為“看起來像”。
3. of
解析:part of... 意為“……的一部分”。
4. lives
解析:主語 A very small sea animal 為第三人稱單數(shù),時態(tài)為一般現(xiàn)在時,所以用 lives。
5. higher
解析:“比較級 + and + 比較級”表示“越來越……”,high 的比較級是 higher。
6. something
解析:something else 意為“其他東西”,符合語境。
7. changed
解析:根據(jù)上下文可知時態(tài)為一般過去時,所以用 changed。
8. plants
解析:plant 為可數(shù)名詞,根據(jù) were 可知用復(fù)數(shù) plants。
9. growing
解析:trees 與 grow 之間是主動關(guān)系,用現(xiàn)在分詞 growing 作后置定語。
10. us
解析:teach 后接人稱代詞賓格,we 的賓格是 us。