内容正文:
Unit 1 Science and Scientists
高效作业1 [Period Ⅰ Reading and Thinking](见学生用书P145)
[语言基础巩固]
Ⅰ.单词拼写
1.I keep getting contradictory__ advice—some people tell me to keep it warm while others tell me to put ice on it.
2.The sea was rough that day and it was difficult to handle__ the boat.
3.Is there a link__ between lung disease and smoking?
4.My main reason for subscribing__ to New Scientist is to keep pace with advances in science.
5.People can become infected after eating raw__ or undercooked meat.
6.There has been a steady __decrease__(减少;下降) in temperature since last week.
7.Scientists have collected more __statistics__(统计数据) than expected to prove the theory.
8.He used his __substantial__(重大的) influence to change the thinking of the scientific community on this issue.
9.The government performed competently in the face of __multiple__(多种多样的) challenges.
10.He invited me out for coffee, but I didn’t think that his motives were entirely __pure__(纯粹的).
Ⅱ.单句语法填空
1.It was Emma who was __to_blame__(blame) for the mistake.
2.Exposure to ultraviolet(紫外线的) light is closely __linked__(link) to skin cancer.
3.They’ll question the suspects who were seen acting __suspiciously__(suspicious) over the last few days.
4.Eye __infections__ (infect) are common in preschool children.
5.Please don’t shout—there’s no need to vent(发泄) your __frustration__ (frustrate) on me.
6.You will get__severely__ (severe) punished if you do anything against the law.
7.The Internet has led to a __transformation__(transform) in our shopping habits.
8.The number of poor men is __on__the decrease as the economy is growing.
9.Cover your nose when you sneeze—we don’t want all your __germs__(germ)!
10. Many people bought the machine because it was said that it could __purify__(pure) running water.
Ⅲ.短语填空
1.All the people present __subscribe/subscribed_to__(同意) the plan put forward by the chairman.
2.The high temperature will __decrease_to__ (降至) 28 degrees Celsius tomorrow.
3.The magician __transforme