帮忙标识出以下4个句子每个句子中的句型结构，就是什么主语啊、谓语啊、宾语啊...那些的。
1.He finds that students who were easy to teach because they succeeded in putting everything they had been taught into practice, hesitate when faced with the huge untouched area of English vocabulary and usage which falls outside his textbooks.
2.Being very short of money and wanting to do something useful, I applied, fearing as I did so, that without a degree and with no experience in teaching, my chances of getting the job were little.
3.The old man gave Sam a watch.
4.What you need is more practise.
还有，做这些题有什么技巧吗？