To take your temperature in Engpsh, you can say:

"Can you please take my temperature?"

"I need to check my temperature. Can you help me do that?"

"I think I have a fever. Can you measure my temperature to see how high it is?"

"I'm not feepng well. Can you take my temperature to see if I have a fever?"

These are all ways you can ask someone to help you measure your body temperature in Engpsh.