A method for transmitting information and receiving information and a communication device are provided. The method is applied to an unlicensed carrier, a first time unit on the unlicensed carrier is used to transmit target uplink control information, and a second time unit on the unlicensed carrier is used to transmit the target uplink shared channel. The second time unit is located after the first time unit in a time domain; and the method includes: a terminal device determines the target uplink control information and the target uplink shared channel; and the terminal device transmits the target uplink control information and the target uplink shared channel in the second time unit.