内容正文:
Period One Welcome to the unit & Reading
Ⅰ.单词拼写
1.This kind of (土壤) is not suitable for growing peanuts.
2.By the end of the century, if not sooner, the world’s oceans will be bluer and greener thanks to a warming (气候).
3.Chinese settlers made great contributions to the development of American (大陆) during the 19th century.
4.To tell the truth,smoking has a bad____________(影响) on one’s health.
5.Not everyone has realized that (野生生物) has thoughts, feelings, and most importantly, equal rights to survive.
6.The number of people employed in (农业) has fallen in the last decade.
7.So scientists are trying their best to save the (物种) from going out of existence.
8.Many young farmers have come to big cities to make a (生计).
9.From 2004 to 2013, agricultural land values doubled, and they continue to rise in many (地区).
10.It’s (大批的) production that has reduced the prices of cars.
Ⅱ.单句填空
1.His (survive) was a miracle, considering th