I think ____necessary for us _____the birds.
A. it , protect B. its, to protect
C. it’s , protecting D. it , to protect
Parents ______ good conditions(条件) _______ us. We should be grateful（感激的）to them.
A.provide, with B. provide, for
C. protect, to D. protect, for
I have _____ useful dictionary. Do you have ______?
A. a, one B. a, it
C. an, that D. an, one
书面表达（20分）
以“Saving Tigers”为题，为某中学生英文报《习作园地》专栏写一篇80词左右的征文稿，内容要点如下：
1. 老虎是人们在动物园里最喜欢观看的动物之一；
2. 现在世界上仅存大约3,200只老虎，数目日趋减少；
3. 老虎处境危险的原因；
4. 保护老虎的建议。
注意：
1. 征文稿须包括所给内容要点，要求语句通顺、意思连贯；
2. 第3、第4要点的内容须用5至6句话展开合理想象，作适当发挥；
3. 征文稿的标题已在答题卡上给出，不计入总词数。
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阅读短文，按要求完成任务。
There are eight kinds of tigers in the world. A tiger is usually two meters long and two hundreds kilos heavy. A mother tiger may have two to four babies each time. About three years later, the babies can grow as big as their mother. They can stay about twenty years. They like to sleep in the day-time and come out to find food at night. They won’t eat people if they are not too hungry. There were three kinds of tigers in China. One kind of it lives in the northeast. They are the biggest ones in the world, but the number of(数目) them is very small.
1.How many kinds of tigers are there in the world?
2. How much does a tiger weigh?
3.Do tigers like to sleep at night?
4.将划线句子翻译成汉语。
5.Where do the biggest tigers live ?
阅读填词。阅读短文，根据其内容图表中的空格里填入一个恰当的单词。
New Energy in Twenty-first Century
Energy from the wind
Wind is a kind of clean energy, and there is lots of it. But if there’s no wind, there is no wind energy.
Energy from the water.
When water movers from a high place to a lower place, it can make electricity without pollution. However, people have to build dams(水坝), to use this energy, and building dams is very expensive.
Energy from the earth.
There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地热的)energy. This kind of energy is cheap, but it is is only possible in a few places in the world.
Energy from the sun.
Solar panels on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful. But when the weather is bad, it doesn’t work.
New 1. in 21C | Adervantage | Disadervantages (缺点) |
Wind energy | A kind of 2. energy | If there is no 3. ,there is no wind energy. |
4. energy | Water movers can make electricity without 5. | Building dams is not 6. |
Geothermal(地热的)energy | The 7. in the rocks under the earth can make energy. | Only 8. in a few places |
Solar energy | Solar power is clean and 9. | When the 10. is bad, it doesn’t work. |
