Unit 6 Nurturing Nature 课时综合复习练习1-2022-2023学年高二英语外研版（2019）选择性必修第一册

Unit6课时综合复习1选择性必修一外研版（2019版） 课文语法填空 1． (sit) back in my seat，I can’t quite believe that I’m about to travel along the railway that many foreign experts claimed was “impossible”．The train 2. (race) along steadily since it left Xining.I was one of the people 3. (come) from all parts of China to work on this railway.When we built the great railway，how to protect the ecosystem was among the top 4. (concern)．The first landmark 5. (catch) my eye is the splendid Qingshuihe Bridge，6. is the world’s longest bridge built over permafrost.Some passages were built to allow the animals to move safely and freely in their 7. (nature) habitat.There are other bridges built to prevent damage to wetlands and grasslands.To make sure that railway workers stayed healthy，several oxygen­making stations 8. (construct)．The railway workers also could enjoy regular breaks in lower areas.Using thousands and thousands of sandbags，we built a long wall along Cuona Lake to protect it 9. construction waste.I am proud that we built our “impossible” railway in the world with 10. care that the environment deserves. 阅读理解 A Cape Hatteras National Seashore Lying on North Carolina’s Outer Banks，the Cape Hatteras Seashore is an amazing destination for recreation，relaxation and more.There are many beautiful beaches in the seashore for the whole family to explore and enjoy.Visitors can spend vacation time searching for shells，birding，hiking and so on.The Outer Banks are also an excellent spot to go windsurfing especially on Hatteras Island.In addition，Cape Hatteras National Seashore also has three historic lighthouses and Cape Hatteras Lighthouse is open for visitors. Pribilof Island，Alaska For those looking to see some northern species of birds，these Alaska islands are a great choice.Lying in the Bering Sea，these islands are home to many fascinating species of birds.Visitors will enjoy hiking on the islands trails while also enjoying th