1,The Scottish scientist (主语）who created Dolly,Ian Wilmut（定） is shocked （BE＋－－）that some scientists are now considering cloning human beings.（原因状语）
2,Although he researches cloning（壮）,his intention （主）has never been to create copies of humans（渭）．
3,Instead（副词） he thinks（主喂）efforts should concentrate on creating new tissues and organs that could eventually be used to cure diseases like cancer.（宾语从句）（其中that could eventually be used to cure diseases like cancer作为new tissues and organs 的定语）
4,.However（转折）（副词做壮语）some people consider（主喂）that cloning human embryos with the intention of destroying them shows no respect for human life.（宾语从句）（其中cloning human embryos （主）with the intention of destroying them（主补）shows no respect for human life（喂宾）．