你好

1.please give the knife to Jim
give sb sth = give sth to sb给某人某物=把某物给某人

2. What can I do for you?我能为你做点什么? 就等于 Can I help you?

3. Miss Yang teaches us Chinese.杨女士教我们语文.就等于 MissYang is our Chinese teacher杨女士是我们的语文老师.

祝你学习进步,更上一层楼!
不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢~~