回想起过去的三年，我懂得了要想成功，就必须努力学习。
________ ________on the past three years, I have learned that if I want to succeed, I must study hard.
海洋塑料已随处可见。
Ocean plastic has ________ ________ everywhere.
钟南山被认为是中国最好的医生之一。
Zhong Nanshan is ________ ________one of the best doctors in China.
疫情爆发后，我们政府立即起草了计划。
When epidemic situation________ ________, our government drew up the plan at once.
我们必须及时上交作业。
We must________ ________ our homework in time.
There are long rivers, and there are famous rivers. The Nile is the world’s longest and most famous river. It runs 6, 650 kilometers. Crocodiles and hippos live in its waters. Pyramids built by ancient Egyptians rise along its banks.
The main branch of the Nile, the White Nile, starts just above Lake Victoria, the world’s second largest fresh — water lake, in east central Africa. Then it flows to the north. At Sudan’s capital, another great river called the Blue Nile joins the White Nile. Together, they form one very powerful river. Then it goes through Egypt’s famous Nile Valley before reaching the Mediterranean Sea.
Ancient Egypt, the first great African civilization(文明), started along the banks of the Nile more than 5,000 years ago. Ancient Egypt ruled the Nile Valley for thousands of years. Great pyramids and temples were built on the banks and we can still visit them today.
阅读短文，填表格，每空一词。
The Nile — the longest and most famous river in the world | |
Where does the Nile flow? | The White Nile is the main branch of the Nile. It starts above Lake Victoria and then 1.to the north. The Blue Nile joins the White Nile at the 2. of Sudan. They form a powerful river. Then the Nile goes through the Nile Valley. Finally it 3.the Mediterranean Sea. |
The Nile's long and rich banks. | Ancient Egypt started along the banks of the Nile more than 5,000 years ago. Its people built pyramids and temples we can still visit today. Every year the Nile flooded its banks. The floodwaters covered the banks with a rich soil. Rich farmland4. this ancient civilization great. The Nile made a perfect highway for boats. To go south, boaters put up sails to catch the wind. To go north, they took the sails down. Ancient people 5. and sold goods along the river for hundreds of miles. |
