内容正文:
仁爱版八年级上册Unit6
补全对话和短文填空--课本改编
补全对话
P94
Kangkang: Guys, 1 ! They look so clear.
Meimei: Wow, there are so many stars! And some of them shine brighter than others.
Xiao Ya: Look at the brightest ones. Are they the Big Dipper and the North Star?
Kangkang: 2 . The Big Dipper looks like a spoon. Follow the two stars on the right, and you can find the North Star.
Lingling: Many stars are far, far away. Let me see more through the telescope.
Meimei: 3 , Lingling?
Lingling: Some stars are white, some are blue and some are yellow…
Xiao Ya: 4 … I see red stars. How amazing!
Meimei: One star never appears at night. 5 ?
Kangkang: Ha! I know. It’s the sun. It’s our daytime star.
答案
1. come and watch the stars!
2. Yes, they are
3. What can you see
4. Let me have a look
5. Do you know what it is?
短文填空
P96/97
The Sun is a star. It has 1 diameter of about 1,391,400 kilometers. It may look yellow, orange, or even red, 2 its real color is white. There are no 3 (live)things on the Sun.
Why is the sun so important? There are 4 least two reasons:
- It keeps the5(planet) in the solar system. The sun is the 6(big) object in the system. It has the power to keep all the planets 7(move) around it.
- It 8(give)heat and light to the earth. The heat gives the just right temperature to the living things on the earth. 9light is important for people and animals 10(get) energy, and plants need the light to grow.
答案
1.a 2. but3. living 4.at 5. planets6. biggest
7. moving 8. gives 9.The 10. to get
P96/97
Earth is one of the eight 1 (planet)of the solar system. The diameter of Earth is around 13,000 kilometers. It 2(look)blue and green, and it is the only planet 3life in the solar system.
The earth is 4(we) only home planet. It is neither too close 5 too far from the sun. This helps the earth 6(get)enough light and heat from the sun. The earth is large, 7it can hold the right type of air around it. 8(Besides), there is plenty9water as well as some dry land on the surface of the earth. 10(With)water and land, people can live and grow food on the earth.
答案
1.planets 2. looks3. with 4. our 5.nor
6. get 7.and 8. Besides 9.of 10. With
P98
When you look up at the sky at night, you can see many stars. But do you know1 Sun is a star too? Yes, it is the only one in the solar system. As a star, the Sun 2(have)eight planets around it, and Earth is one of 3(they).
Among the eight planets, Earth is a middle-sized one, with a diameter of around 13,000 kilometers. Three of the planets are 4 (small)than Earth. They are Mercury, Venus and Mars. The other four planets are larger. They are Jupiter, Saturn, Uranus and Neptune. In the solar system, Jupiter is the5(large) planet, with a diameter of about 140,000 kilometers.
Mercury is the closest planet to the Sun, 6a distance of about 58 million kilometers, 7Neptune is the farthest, at a distance of about 4.5 billion kilometers. As for Earth, it is the 8 (three)closest, closer than Mars but 9(far) away than Venus and Mercury. Mercury and Venus are much hotter10 Earth, while Jupiter, Uranus and Neptune are much colder. For example, the temperature on Neptune is around minus 200℃. No living things can survive on these planets. As our home, Earth is alive with life 11 it is neither too hot nor too cold. Mars is more similar12Earth in size and temperature. And there’s also ice there! So13(scientist) are looking for life on Mars.
Besides the eight planets, there are many other smaller 14(one). Together, they make 15 the amazing solar system.
答案
1.the2.has 3.them 4. smaller 5. largest 6.at 7.while
8.three 9.farther 10.than 11.because 12.to 13.scientists 14.ones 15.up
P103
Earth and Its Neighbor—Mars
Is there any life in outer space? We may think of 1 same planet—Mars.
Mars is smaller than Earth. It 2 (have) a diameter of around 6,800 kilometers and 3 (Earth)diameter is around 13,000 kilometers. Mars looks red because of 4 (it)red soil, while most parts of Earth look blue because of its 5(ocean).
As a neighbor planet, Mars is farther from the Sun than Earth. Mars is about 228 million kilometers away from the Sun, while Earth is about 150 million kilometers away. That is why Mars is 6 (cold)than Earth. The temperature on Mars is about minus 63℃, here on Earth, the temperature is about 14℃ on average.7 the two planets have many differences, they have something 8common—water. On Mars, there’s a lot of ice under the ground. On Earth, we have water both on 9 under the ground.
Mars is 10 (wait)for us to explore, and so is the universe.
答案
1.the 2. Has 3.Earth’s 4.its 5. oceans 6. colder 7.Although 8.in9. and 10.waiting
P107
Pluto is a special planet. It 1 (ravel) around the Sun. It takes Pluto about 248 Earth years 2(go) around the Sun. Clyde Tombaugh 3(discover) Pluto in 1930. Pluto is about 40 times4(far) from the Sun than Earth. It has five small5(satellites). To have a better look6 the planet and its satellites, scientists sent7 spaceship to fly close to it. The spaceship took many pictures. Scientists put the pictures together 8learned more about Pluto.
There is no air on the planet. It is so cold on the planet 9air would freeze into something like snow. Without air, human 10(be)can’t live on the planet.
答案
1. ravels 2. to go 3. Discovered 4. Farther 5. Satellites 6.at 7.a 8.and
9.that 10.beings
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