内容正文:
七年级上同步话题阅读
Unit 3 The seasons
语法选择: Words: about 210 Time: 6 minutes 难易度 ★★★☆☆
Each leaf on a tree is like a small solar panel (太阳 能 电 池 板). It __1__ sunlight to make food for the tree. Sunlight helps turn water and CO2 into O2 and glucose (葡萄糖). This is called photosynthesis (光合作用). It’s important for the tree __2__ food (energy) to grow.Something called chlorophyll ( 叶 绿素) helps make it happen.
As autumn begins, the days get shorter and shorter. With fewer daylight hours, __3__ cannot make as much chlorophyll as they can during the long daylight hours of spring and summer. So we __4__ see other colours, such as orange and yellow.
Many people may believe that weather makes leaves change colour, __5__ it is not true. Weather mainly makes the colour look brighter. Water also plays __6__ important part in autumn leaf colours. If a tree doesn’t get enough water, the leaves will die faster and fall __7__ the ground. If there is too __8__ rain, the tree won’t get enough sunlight, and the leaves will not be brightly coloured.
You may be __9__ to know that each leaf has many colours in it all year round, though we can’t see them. In spring and summer, there is often much chlorophyll to give the leaf __10__ green. When chlorophyll becomes less in autumn, we can see other colours like red, orange, and yellow.
( ) 1. A. gather B. gathers C. gathered D. will gather
( ) 2. A. get B. getting C. got D. to get
( ) 3. A. leaf B. leaves C. leaves’ D. leaf’s
( ) 4. A. can B. must C. should D. need
( ) 5. A. and B. so C. but D. or
( ) 6. A. a B. an C. the D. /
( ) 7. A. with B. in C. for D. to
( ) 8. A. much B. many C. little D. few
( ) 9. A. surprise B. surprising C. surprised D. surprisingly
( ) 10. A. it B. its C. it’s D. itself
完形填空: Words: about 230 Time: 6 minutes 难易度 ★★★☆☆
This year, Autumn Equinox is on 22 September. It is at the middle of autumn and it __1__ autumn into two same parts. On the day of Autumn Equinox, the __2__ shines over the equator. After Autumn Equinox, China will have cooler days. On this day, people have some special __3__ to celebrate it.
On Autumn Equinox day, thousands of people around the world __4__ an interesting game from Chinese custom (习俗). They try to make eggs stand on their ends. Those people with __5__ say eggs about four or five days old are better for the game than others.
The second activity is sending the autumn cattle (秋牛). However, it is not a __6__ cattle. It is a piece of red or yellow __7__ with solar terms and a picture of farming cattle.
On Autumn Equinox day, some people often take the paper from house to house and say or sing some words with __8__ wishes, so they may get some pocket money.
Qiucai is a kind of wild (野生的) autumn vegetable. It can be seen in many fields during autumn, so we can find it __9__. It’s thin and about 20 cm long. Every Autumn Equinox day, some people in South China go to __10__ qiucai in the wild. Then they put qiucai into soup with fish. It is believed to clear the liver and intestines (肝和肠) and make people healthy.
( ) 1. A. changes B. divides C. sends D. brings
( ) 2. A. Sun B. star C. Moon D. Earth
( ) 3. A. posters B. articles C. features D. activities
( ) 4. A. stay away from B. pick up C. take part in D. count on
( ) 5. A. energy B. experience C. courage D. money
( ) 6. A. hungry B. beautiful C. dangerous D. real
( ) 7. A. paper B. news C. meat D. information
( ) 8. A. bad B. good C. small D. big
( ) 9. A. quietly B. suddenly C. differently D. easily
( ) 10. A. kick B. make C. pick D. buy
阅读理解:
A
Words: about 230 Time: 7 minutes 难易度 ★★★☆☆
Here comes autumn! It is the third season of the year. In China, autumn arrives around September. It is still a little warm, but it gets cooler and cooler. The days also get shorter and shorter. The leaves on the trees begin to turn yellow or red. The air is fresh. It’s a great season for children to play outside. What do children do in autumn in different countries?
In China, students often have an autumn picnic. Usually, they go to an amusement park or out into nature. For example, children in Shenzhen like to climb mountains in Nanshan District. Most children also like to play football with their classmates.
Japanese students often go hiking (徒步旅行) with their parents or classmates when the leaves are red or yellow. It is a perfect way to get exercise. Mountain climbing in nice weather is also a good choice (选择).
For most children in the US, riding a bike is a good autumn activity. They like to take a mountain bike ride and find new roads. Playing in leaf piles (堆) is popular too. Children jump onto a leaf pile. They are happy to see the colourful leaves fly all around. They also make leaf rain. It’s all a lot of fun.
In the UK, school children love to camp outside with their parents. They make food over the fire and tell ghost (鬼怪) stories.
( ) 1. What can we learn about autumn in China?
A. The weather is hot. B. The nights get longer and longer.
C. All the leaves on the trees turn green. D. It’s a great season for children to stay inside.
( ) 2.What do students in the US love doing in autumn?
( ) 3. What is the structure (结构) of the passage? (①=Paragraph 1 ...)
A. ①②/③④/⑤ B. ①②③④/⑤ C. ①②③/④/⑤ D. ①/②③④⑤
B
Words: about 250 Time: 8 minutes 难易度 ★★★★★
About every 24 hours, the Earth makes a full rotation (自转). That is why the Sun rises in the east and sets in the west and the stars at night appear to move across the sky. But why does the Earth spin (旋转) in the first place?
Interestingly, everything in the solar system spins, including the solar system itself. The Sun finishes a rotation once in about 25 days. The Earth finishes moving around the Sun once in about every 365 days, 6 hours and 9 minutes.
And that’s why we have four seasons and twenty-four solar terms now. The Earth spins in the same direction as the Sun. Not only that, the Earth moves around the Sun in the same direction too. So do most others in the solar system.
What’s more, every star is born from a cloud of gas and dust that moves through space. During the space journey, they meet other clouds like them. The force of gravity (重力) makes these clouds tug on (拉扯) one another. That makes them slowly rotate and even become a star.
Everything—the star, the gas, the dust—all spins in the same way.
The Earth’s spin is important for life, mainly because it makes day and night. It’s also important for ocean tides. Without the ocean tides, life on Earth would never have made its way from the sea onto land.
So, scientists believe the Earth spins because the whole solar system is rotating when the Earth formed (形成).
( ) 1. How long does the Earth rotate once?
A. In about 24 hours. B. In about 27 hours. C. In about 100 days. D. In about 365 days.
( ) 2. What can we learn from the passage?
A. Life on Earth appeared on land at first.
B. The Earth spins in a different direction from the Sun.
C. The Earth has four seasons because of its rotation.
D. The force of gravity plays a part in forming a star.
( ) 3. What does the passage mainly talk about?
A. How stars form. B. Why the Earth spins.
C. What the rotation is. D. When the Earth has four seasons.
( ) 4. Where can we probably find this passage?
A. In a storybook. B. On a school poster. C. In a student’s diary. D. In a science magazine.
阅读填空:Words: about 240 Time: 6 minutes 难易度 ★★★☆☆
Cinyee Chiu, an artist from Taiwan, is always happy to try something new. Her wonderful works won lots of prizes. Among them “24 Solar Terms” is the most popular.
In the old days, the Chinese people divided a year into 24 parts according to the changes of the weather. 1. ________But not everyone knows them well.
Cinyee Chiu put the 24 solar terms in pictures to help people understand them better. Cinyee turned each solar term into an animal. 2. ________ You can also find seasonal fruits, vegetables or beautiful flowers on them.
3. ________ So Cinyee chose fish as a symbol (象征) of the Start of Spring. Also, she drew Chinese chives (韭菜) on the back of the fish.
White Dew shows the beginning of the cool autumn. 4. ________ As the temperature falls, we can often see white dew (露珠) on the grass and trees at night. For White Dew, Cinyee chose a raccoon (浣熊) — a small animal with thick hair. She drew white spots (小圆点) on the raccoon to show dew. 5. ________
The young artist really gives the ancient Chinese culture a new look.
A. It’s the 24 solar terms.
B. But these animals are not just animals.
C. There are colourful leaves and cooler nights at this time of year.
D. When spring comes, water gets warm and fish start to swim around.
E. And she used the dragon fruit (火龙果) to show the colour in autumn.
参考答案
语法选择:1-5 BDBAC 6-10 BDACB
完形填空:1-5 BADCB 6-10 DABDC
阅读理解:A:1-3 BCD B:1-4 ADBD
阅读填空:1-5 ABDCE
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