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课时作业(一)单元主干知识强基训练
1.单词拼写
1.These materials can be recycled()into other packaging products.
2.These plants produce a number of thin roots ()
3.I bought a plastic(塑料制物raincoat in this store on a rainy day.
4.Tracking skills will of course enable wolves to get close enough to live animals
for food.
5.Our luggage was checked all the way through to our final destination (
6.He has a very good attitude(态度)to work so he is happy and productive.
7.The local residents (are angry at the lack of parking spaces.
8.An accident involving over ten vehicles has occurred (in the east-bound lane.
9.Inventions typically involve (minor improvements in technology.
10.The teacher drew a diagram (showing how the blood flows through the heart.
1,单句语法填空
1.He cut down on coffee and junk food,and ate a balanced (balance)diet.
2.Only a few people spoke in support of the proposal(propose).
3.There's no simple solution (solve)to this problem.
4.Many species of plants and animals are threatened with extinction(extinct).
5.A lot of small companies have to fight for survival (survive).
6.The majority(major)of local people get benefit from the medical reform.
7.This article,as indicated (indicate)in the title,follows this method.
8.We already know who's got the job but we haven't yet been informed officially
(official).
9.Write a poem about how courage,determination(determine)and strength have helped
you face challenges in your life.
10.The government has called on to clean up industrial (industry)emissions.
川.选词填空
in harmony with,make a difference,take action,in addition to,pick up,take part
in,work through,cut back on,to sum up,come up with
1.Significant transformation can,and will,occur in a relatively short period of time if you
take action now.
2.Either you or your brother is to pick up Tom at the airport.
3.With better education,people will be able to build a better society in_harmony with
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nature.
4.We must work through the difficulties until we find an answer.
5.In addition to the na