分析句子成分 再线等

分析句子成分 再线等
1.The Scottish scientist who created Dolly,Ian Wilmut,is shocked that some scientists are now considering cloning human beings.
2.Although he researches cloning,his intention has never been to create copies of humans.
3.Instead,he thinks research efforts should concentrate on creating new tissues and organs that could eventually be used to cure diseases like cancer.
4.However,some people consider that cloning human embryos with the intention of destroying them shows no respect for human life.
请把每个句子的每个成分都分析清楚,
请问第一句没有错吗？
最后那个不是补语？