the Great Lakes

北美洲五大湖；

The Great Lakes are famous , so people like going sightseeing there.(五大湖很著名的，所以人们喜欢去那里观光。)

"The states of the Great Lakes challenged derogatory racial beliefs about African intellect and ability," says archaeologist Andrew Reid.(“大湖区周围的国家向有关非洲人智力与能力很不敬的种族观念发起了挑战，”考古学家安德鲁·里德说。)

From Detroit's grey streets to the lovely bays along the Great Lakes, it teems with plans for future prosperity.(从底特律灰色的街道到大湖区美丽的湖湾，都充斥着实现未来繁荣的规划。)

After 50 years of service on the Great Lakes, the Benson Ford was scheduled in 1986 to be scrapped.(在经历了在大湖区50年的服役后，BensonFord号原计划在1986年报废。)

An important protection came in 2008, when George Bush signed the Great Lakes Compact.(2008年，乔治·布什签署《大湖契约》，形成一项重要的保护措施。)

All areas from Texas, north to the Great Lakes could get severe storms and large hail.(得克萨斯州的所有地区，五大湖北部地区可能迎来强风暴和大冰雹。)

Where are the Great Lakes?(五大湖在哪里？)

The toxins were dumped while an electrical barrier normally used to prevent any Asian carp from the Great Lakes was turned off for maintenance.(在投放毒素的同时，一个平时用来防止亚洲鲤鱼进入五大湖的电网被关闭并进行维护。)

In Alaska and the great lakes region of north America winter activities include ice fishing, hunting, cross-country skiing and snowmobiling.(在阿拉斯加以及北美的五大湖地区，冬天的室外活动包括冰上钓鱼，打猎，越野滑雪以及雪地摩托。)

It's not yet certain that Asian carp have made it into the Great Lakes.(目前尚不确定亚洲鲤鱼已经向五大湖进军。)

1. (五大湖)：本文还提到了桑德贝(Thunder Bay),五大湖(the Great Lakes),温哥华(Vancouver),多伦多(Toronto),介绍了加拿大的淡水资源. 本文对加拿大的介绍涉及面较宽,但都没有详述,这给学生留下了足够的思维空间. 6. Using Language部分综合训练听说读写的能力.

2. 五大湖(加拿大与美国之间的五个大湖)：decide on 决定 | the Great Lakes 五大湖(加拿大与美国之间的五个大湖) | a no-stress vacation 一个没有压力的假期

3. 美国的五大湖：146laken. 湖 | 147the Great Lakes美国的五大湖 | 148leave离开,告假,遗留,听任

4. 加拿大与美国之间的五个大湖：lake湖;湖泊 | the Great Lakes(加拿大与美国之间的五个大湖 | leave 离去;出发

1. In recent years hundreds of thousands of people have flooded to the great lakes of Nanjing to watch races in the Dragon Boat Festival.

2. The capital Yinchuan is known as a city of lakes north of the Great Wall that is now a pleasant and enterprising city.

3. EST shows clouds associated with a strong cold front from a low pressure system centered over the Great Lakes region.

4. Many studies of aquatic invasive species focus on the Great Lakes because of their large amount of ship traffic and fresh water supply.

5. Millions of dollars have been spent trying to control the zebra mussel and round goby, which already have moved between the Great Lakes and Mississippi River basins.

6. States such as Idaho and Montana plan to resume hunting the animals this fall, but no hunting has been proposed in the Great Lakes region.

7. The two quakes struck close together in Africa's Great Lakes region along the western Great Rift Valley fault.

8. Great strides were made in the treatment of large rivers and lakes, and in the upgrading of rural power networks and road construction.

9. There are no natural connections between the Great Lakes and Mississippi River watersheds.

10. The lakes and mountains here are very beautiful like a picture and like an unpolluted precious place out of the Great Wall.