内容正文:
八年级(下) Units 7-8
Ⅰ. 单项选择。
1. My city ________ a lot. Come and see the changes if you have time.
A. has changed B. changes
C. will change D. was changing
2. —As I know, your friend Jeff is very humorous.
—Yes. He is ________ person I know.
A. funnier B. the funniest
C. more serious D. the most serious
3. Teenagers should use as few electronic products as possible to ________ their eyes.
A. protect B. pollute C. punish D. praise
4. Don’t just ________ the storm to pass. Learn to dance in the rain.
A. stand for B. care for
C. wait for D. look for
5. Beijing is famous for its culture. Every year many ________ travel there.
A.scientists B.passengers C.tourists D.workers
6.I like biology. Our teacher Mr. Liu always ________ all kinds of animals to us.
A. introduces B.explains C. suggests D.reports
7.—The plane to Shijiazhuang will take off in an hour. ______, or you'll miss it.
—OK, Mum.
A.Take up B. Hurry up C. Look up D.Put up
8. In winter, the _______ snow in Harbin creates a beautiful and magical winter wonderland.
A. thick B. smooth C.light D.dirty
Ⅱ. 完形填空。
In summer, Macy and Jamal go on hikes with their grandparents. Both of their grandparents teach geography. The hikes give Macy and Jamal a(n) 1.______to climb Old Rag Mountain.
The 2.______ set off on a trip. As they climbed over rocks, they 3._______ the mountain under their feet.
“Wow, this is a tall mountain!” said Macy.
“Do you know that mountains actually get 4.______ ?” asked Grandmother.
“No. How does that happen?” asked Jamal.
“Mountains get worn down 5._______ weathering (风化),” explained Grandfather. “The wind and rain pick up small particles(颗粒)of mountains. Over time, small pieces of rock and soil on the mountains break up. The wind and rain 6.______ the pieces away. As a result, the mountains get shorter