内容正文:
Unit 3 Environmental Protection
3.2 Learning About Language
基础巩固
Ⅰ.单词拼写
1.400,000 square kilometres of the Amazon have already been deforested.
2.The novel presents one aspect of the (改革) in the countryside.
3.Some children (经历) a complete transformation when they become teenagers.
4.He is friendly and (幽默的),and what he says can always please us as well.
5.If you want to apply for the job,you must your application before January 1st.
6.The market has shown (每年的) growth of 20 percent for several years.
7.Whatever troubles arise,we’ll have peace of mind amidst seeming (混乱).
8.It is assumed that women are normally more (敏感的) than men.
Ⅱ.短语填空
in search of,die out,known as,bring about,on behalf of,lead to,as well as,link ... to
1. my school,I’m writing to invite you to visit the paper-cutting exhibition to be held in our city.
2. China’s largest nature reserve,Changbaishan is a wonderful tourist attraction.
3.Rescue workers are digging through the ruins other victims.
4.Educated people may be surprised to find 200 years ago people didn’t illness problems in the environment.
5.The invention and the use of the computer have great changes in the society.
6.Since human appeared in the world,thousands of kinds of animals have .
7.Studying babies’ play may a better understanding of science.
8.As we can see,some theme parks are amusing educational.
拓展提升
I.阅读理解
Over a hundred years ago in 1911,something strange was found in the glaciers of Antarctica.Grilffith Taylor—an Australian geologist,had discovered a blood red stream pouring out of the ice cascades (瀑布) of Taylor Glacier!Popularly known as the Blood Falls,scientists had not been able to find the reason behind the blood red liquid flowing through the ice—until recently.The mystery of the Blood Falls had finally been solved.
When these falls were first discovered,scientists had believed that the red colour came from a large amount of red algae (海藻) concentrated in the water.Red algae contain a pigment (色