_____________________________ a great breakthrough of the scientific discoveries?

　　【答案】Which one do you think is Ⅳ.单元语法 同位语从句 用适当的关系词填空 1．There is no doubt ______ this success is breakthrough. 2．The news surprised me __________ the young man has overcome all the drawbacks. 3．I have no idea __________ the chorus will come to China to perform next week.

　　4．The fact __________ she objects to the plan annoys her husband. 5．I hold the belief __________ my efforts will pay off some day. 【答案】1.that　2.that　3.whether　4.that　5.that Ⅴ.教材活用 根据课文内容，在空白处填入适当的内容(1个单词)或括号内单词的正确形式 Cloning is a way of 1.________(make) an exact copy of another animal or plant.It has two major uses.One is 2.________ gardeners use it to produce commercial quantities of plants.The other is that it is 3.________(value)for research on new species and for medical research on animals.4.________， the process of cloning is difficult _5.________(undertake)． Many attempts to clone mammals failed.The first successful clone, Dolly the sheep, made the whole 6.________ (science) world follow its process, though it had 7.________(much)problems than the normal sheep.On the other hand, Dolly's appearance raised a storm of 8.________(object) and had a great impact 9.________ the media and public imagination.Different people have different opinions on it.However, scientists still wonder whether cloning 10.________ (help) or harm us and where it is leading us.

【2017届高考英语一轮复习《全优课堂》模块知识总复习课件：选修8 unit 2《Cloning》（新人教版）】相关文章：

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