Page 243 - New Medley 2 Semester 1
P. 243

These were not accurate.

        Nowadays we use standard unit of time which is the same all over the world.

        Standard unit of time is second (sec.)

           60 seconds make a minute.

           60 minutes make an hour.

           24 hours make a day.

           7 days make a week.
                                                       Clocks


        The clock tells us the time.

        The face of the clock is marked with numbers 1 to 12.

        The clock has two hands.

        The  short  hand  shows  the  hour.  It is also  called  the
        hour hand.

        The long hand shows the minutes.

                               The long hand is at 12.

                               The short hand is at 4.

                               The time is 4 o'clock.
                               This is also written as 4:00



                                                EXERCISE 5.6


         A.  Read the clock and write the time correctly in two ways in the

              space provided.


                1.                                2.                               3.












                             o’clock                          o’clock                           o’clock
                            :                                :                                 :


                                                                                                              157
   238   239   240   241   242   243   244   245   246   247   248