a). ad1 and ad2+n
b). ad1+yet/but+ad2+n
c). ad1，ad2+prep…
d). ad1，ad2，so ad3 that/as to…
i. A conscientious teacher always prepares his lecture carefully， intelligently，and with the full consideration of all possible aspects concerning the subject.
ii. Apart from energizing the athletes， physical strength helps them plough into the games enthusiastically and with confidence and even act as a deterrent force to their rivals to some extent.
5. 动词并列：
a). …v1，v2+ing，v3+ing…
b). s1+v1+ing，s2+v2…
i. An absent-minded teacher lacks drive to make class intensely focused， often preparing nothing in advance，wandering among random topics， thus wasting and killing times of industrial students.
ii. As a result of this， food dealers have made huge profit from it， thereby promoting the sector as well as creating more jobs.
6. 句子并列：
a). …， and therefore/thus/consequently
b). not only/simply/merely…but also/…as well/even…
c). neither…nor
d). not that…but that…
e). that引导的宾语从句
f). that引导的定语从句
g). that引导的主语从句
i. Books keep records of thoughts and ideas， and are therefore the major source from which people obtain knowledge.
ii. Chinese children unfortunately have few rights to make their own decisions， and consequently often have to do things that they do not enjoy doing at all.
iii. Modern vehicles have extended the range of people’s activity， and thus made much more goods available to local markets.
iv. Computers have not only brought convenience， but they have also made people learn more.
v. Not that emails or telephones have made people less personal， but that people themselves have become less personal. One of several possible reasons is that people usually lack of adequate communicating skills.
vi. However， sports salaries are not determined by considering the contribution to society a person makes， or the level of responsibility he or she holds.
