怎么把this 指针作为参数传递给线程!

如何把this 指针作为参数传递给线程!?
如题?试了半天好像都不行!
望高手指点   谢谢

------解决方案--------------------
CWinThread *pThread;
static UINT ThreadFunc(LPVOID pParam);

UINT CMorejcDlg::ThreadFunc(LPVOID pParam)
{
CMorejcDlg * b=(CMorejcDlg *)pParam;
int Event =0;
for(;;)
{
Event = WaitForMultipleObjects(2, b-> m_hEventArray, FALSE, INFINITE);
switch(Event)
{
case 0:
InterlockedDecrement(&b-> a);
break;
case 1:
InterlockedIncrement(&b-> a);
break;
}
Sleep(100);
b-> Invalidate();
}
return 0;
}
用pThread=AfxBeginThread(ThreadFunc,this);