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After Pluto(冥王星) was found in 1930, people took it as the ninth planet in our solar system(太陽系). But it isn’t like other planets. 2.It is smaller and has an strange orbit. On August 24, scientists said, “ Pluto is not a planet. About 2500 scientists met in Prague. At first, some of them said that there would be 12 planets in our solar system. In the end, the scientists said that only Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune are the planets in the solar system. 3. Each of these planets has its own orbit, and each of the planets is big enough to be a planet. Pluto’s orbit overlaps Neptune’s and it is smaller than the other planets. 4. So Pluto is classified(分類) as a dwarf(矮行星), but no longer a planet in the solar system. Students at school will have new schoolbooks to learn the new solar system. 【查看更多】

題目列表(包括答案和解析)

1．After Pluto(冥王星) was found in 1930，people took it as the ninth planet in our solar system(太陽系) ．But it isn’t like other planets．2．It is smaller and has an strange orbit(軌道)．On August 24，scientists said，“Pluto is not a planet．”

About 2500 scientists met in Prague．At first，some of them said that there would be 12 planets in our solar system．In the end，the scientists said that only Mercury，Venus，Edith，Mars，Jupiter，Saturn，Uranus and Neptune are the planets in the solar system．3．Each of these planets its own orbit，and each of the planets is big enough to be a planed．Pluto’s orbit overlaps(交疊)Neptune’s and it is smaller than the other planets．4．So Pluto is classified(分類) as d dwarf (矮行星)，but no longer a planet in the solar system．Students at school will have new schoolbooks to learn the new solar system．

將1處改為同義句，每空一詞

Before people ______ Pluto in 1930，there were _______planets in our solar system．

2處It所指為___________

根據(jù)3處完成下列句子

Every planet not only has its own ______，but also is ______ enough．

將4處翻譯成漢語________________

5．Why is Pluto classified as a dwarf，not a planet?

Because ___________________________．

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任務(wù)型閱讀。

　　①After Pluto(冥王星)was found in 1930,people took it as the ninth planet in our solar system(太陽系)．But it isn't like other planets．It is smaller and has a strange orbit(軌道)．On August 24,scientists said,“Pluto is not a plane．”

　　About 2,500 scientists met in Prague．At first,some of them said that there would be 12 planets in our solar system．In the end,the scientists said that only Mercury,Venus,Earth,Mars Jupiter,Saturn,Uranus and Neptune are the planets in the solar system．②Each of these planets has its own orbit,and each of the planets is big enough to be a planet．Pluto's orbit overlaps(交疊)Neptune's and it is smaller than the other planets．③So Pluto is classified(分類)as a dwarf planet(矮行星),but no longer a planet in the solar system．

　　Students at school will have new schoolbooks to learn the new solar system!

l．根據(jù)①處完成下面的句子。(每空一詞)

Before people ________ Pluto in 1930,there were ________ planets in our solar system．

2．根據(jù)②處完成下面的句子。(每空一詞)

Every planet not only has its own ________,but also is ________ enough．

3．將③處譯成漢語。________

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閱讀以下文章，完成閱讀任務(wù)。

1. After Pluto(冥王星) was found in 1930, people took it as the ninth planet in our solar system(太陽系). But it isn’t like other planets. 2.It is smaller and has an strange orbit(軌道). On August 24, scientists said, “ Pluto is not a planet.”

About 2500 scientists met in Prague. At first, some of them said that there would be 12 planets in our solar system. In the end, the scientists said that only Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune are the planets in the solar system. 3. Each of these planets has its own orbit, and each of the planets is big enough to be a planet. Pluto’s orbit overlaps(交疊) Neptune’s and it is smaller than the other planets. 4. So Pluto is classified(分類) as a dwarf(矮行星), but no longer a planet in the solar system. Students at school will have new schoolbooks to learn the new solar system.

1. 將1處改為同義句，每空一詞

Before people ___Pluto in 1930, there were ___ planets in our solar system.

2. 2處It所指為_____

3. 根據(jù)3處完成下列句子

Every planet not only has its own___, but also is___ enough.

4. 將4處翻譯成漢語

________________________________________________________________

87. Why is Pluto classified as a dwarf, not a planet?

Because_____________________________________________________.

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閱讀下面的短文，根據(jù)所給語境，按要求完成下列各題。
①After Pluto (冥王星) was found in 1930, people took it as the ninth planet in our solar system(太陽系). But it isn’t like other planets. It is smaller and has an strange orbit(軌道). On August 24,2006， scientists said,“Pluto is not a planet.”
About 2,500 scientists met in Prague（布拉格，捷克首都）. At first, some of them said that there would be 12 planets in our solar system. In the end, the scientists said that only Mercury（水）, Venus（金）, Earth, Mars（火）, Jupiter（木）, Saturn（土）, Uranus（天王）and Neptune（海王）are the planets in the solar system. ②Each of these planets has its own orbit, and of the planets is big enough to be a planet. Pluto’s orbit overlaps (重疊) Neptune’s and it is smaller than the other planets. ③So Pluto is classified(劃歸/分類) as a dwarf planet (矮行星), but no longer a planet in the solar system.
Students at school will have new schoolbooks to learn the new solar system!
小題1:根據(jù)①處完成下面的句子（每空一詞）
Before people _______ Pluto in 1930, there were _______ planets in our solar system.
小題2:根據(jù)②出完成下面的句子（每空一詞）。
Every planet not only has its own _______ , but also is ______ enough.
小題3:將③處譯成漢語。
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