Compatibility summary
You will need a travel adapter in Syria; plug types used there differ from United Kingdom.
Plug comparison
United Kingdom plug types: G
Syria plug types: C E F L
There is no common plug type between United Kingdom (G) and Syria (C E F L). You need a travel adapter.
Voltage comparison
United Kingdom: 230V, 50Hz
Syria: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.