北京研拓大现代远程教育 Extra reading P.81 In the United States,it is not customary to telephone someone very early in the morning(主题句) . If you telephone him early in the day,while he is shaving or having breakfast,the time of the call shows that the matter is very important and requires immediate attention(例证l论据 ). The same meaning is attached to telephone calls made after 11:00 p.m.If someone receives a call during sleeping hours,he assumes it's a matter of life and death ( 例证2论据). The time chosen for the call communicates its importance(结论). Extra reading P. 81 • In the United States, it is not customary to telephone someone very early in the morning (主题句）. If you telephone him early in the day, while he is shaving or having breakfast, the time of the call shows that the matter is very important and requires immediate attention （例证1 论据 ）. The same meaning is attached to telephone calls made after 11:00 p.m. If someone receives a call during sleeping hours, he assumes it’s a matter of life and death （ 例证2 论据）. The time chosen for the call communicates its importance （结论）