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+
Vin >---O--->--S----ZOH----Gs----+--->Vout
|- |
| |
+--------<---------------+
(Note the system has negative feedback as shown by the minus sign)
O = summing junction with one plus and one minus input
S = sampler
ZOH = zero order hold
Gs = G(s) = K/(s*(s+1))
Also you are probably one of the rudest posters I have seen on this forum, we are not a service you pay for, you cannot demand us to reply.