PAGE 第 1 页 共 5 页 课时跟踪练(二) Word power, Grammar and usage & Task Ⅰ.单词拼写 1．The big fire destroyed nearly 250 acres of primitive (原始的) forests. 2．In those remote (偏远的) mountains people used to farm by the slash (砍) and burn method. 3．Can you come up with a better alternative (可供选择的事物) for handling this problem 4．I finally managed to obtain (获得) a copy of the report. 5．He was also charged with illegal possession (拥有) of firearms. 6．Many charities (慈善机构) sent money to help the victims of the flooded area. 7．Afganistan is a mountainous (多山的) country with plains in the north and southwest. 8．You must learn to rid yourself of such troublesome (麻烦的) thoughts. Ⅱ.单句语法填空 1．I think your plan is very good, but do you have an alternative to replacing it 2．The fact is that the big house is in the possession of my uncle. 3．He let himself down slowly by means of listening to a song. 4．I had to break into the room as I had lost the key. 5．If only I had_not_left (not, leave) there so early yesterday. 6．There are many fans waiting (wait) to see the famous singer outside the airport. Ⅲ.选词填空 have no alternative but to， only if， consist in， break away from， take possession of， by this means 1．The true wealth does not consist in what we are. 2．Only if you work hard will you achieve your goals. 3．I took possession of the company through years' efforts. 4．Only by this means is it possible to persuade him. 5．I'm afraid if this noise goes on, I shall have no alternative but to call the police. 6．You must break away from such bad habits in order to make progress. Ⅳ.阅读理解 A This week on our national park journey, we visited a mountainous landscape (风景) on America's east coast. Within the park are rocky peaks (山峰), rolling green hills, and beautiful waterfalls. It is also home to hundreds of black bears. Driving on top of the mountain Shenandoah National Park is perhaps best known for the road that goes through it: Skyline Drive. Skyline Drive runs nearly 170 kilometers north to south. It is the only road in the park. There are more than 70 overlooks (瞭望台) along the way, where people can pull their car off the road. These overlooks provide visitors with beautiful views of the Shenandoah Valley. Hiking Shenandoah Shenandoah National Park has more than 800 kilometers of hiking trails (小路). They take visitors to rocky mountain peaks and famous waterfalls. One of Shenandoah's famous hikes is called Old Rag. It is almost 15 kilometers long. To get to the top of Old Rag Mountain, hikers must climb up large rocks. It is a long and difficult hike but the views from the top surprise hikers from all across the country and the world. Shenandoah's black bears Visitors to Shenandoah National Park have a good chance of seeing a black bear. The park is home to between 400 and 600 black bears. Denise Machado knows a lot about these black bears. In fact, her nickname is “the bear lady”. “Well, I am kn ... ...
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