Unit 4 Global warming Using language课时作业

　　Ⅰ.单句语法填空

　　1．What is the difference between an amateur team and a professional(profession) team?

　　2．A child has the right to grow up in a healthful and caring environment.

　　3．When he was in danger，two friends came to his defence(defend)．

　　4．Edison was the first scientist to build(build) a modern research and development center.

　　5．The stronger the motivation(motivate)，the more quickly a person will learn a foreign language.

　　6．The firemen rescued a baby from the burning house at the risk of their lives.

　　7．These gifts made by hand are more valued/valuable(value) than the ones bought in stores.

　　8．We must preserve our forests and woodlands for future generations(generation)．

　　9．Talented(talent) as he is，he does not work hard.

　　10．There is much doubt whether China's post­90s generation is strawberry generation.

　　Ⅱ.单句改错(每小题仅有一处错误)

　　1．Let us respond.Let us rise as one man in the defence of our motherland.

　　去掉the

　　2．I can't go out with you tonight because I have an urgent thing to attend.

　　attend后加to

　　3．The old doctor deserved be honoured for a lifetime of unselfish work.

　　be前加to

　　4．I would be the last to attempting to answer the question.

　　attempting→attempt

　　5．Above average，Mr.Kelly works out four days a week for at least an hour at a time.

　　Above→On

III.阅读理解