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lesson 1 noun(���~)
lesson 2 pronoun(���~)
lesson 3 numeral(��(sh��)�~)
lesson 4 determiner(�޶��~)
lesson 5 preposition(���~)
lesson 6 adjective(�����~)
lesson 7 adverb(���~)
lesson 8 the comparative and superlative degrees ofadj��adv(�����~�͸��~�ı��^��(j��)��*�߼�(j��))
lesson 9 verb classes(��(d��ng)�~)
lesson 10 tense(�r(sh��)�B(t��i))
lesson 11 passive voice(����(d��ng)�Z�B(t��i))
lesson 12 subjunctive mood(̓�M�Z��)
lesson 13 infinitive(��(d��ng)�~����ʽ)
lesson 14 gerund(��(d��ng)���~)
lesson 15 present and past principle(�F(xi��n)�ڷ��~���^ȥ���~)
lesson 16 basic sentence patterns and sentenceelements(�������ͺ;��ӳɷ�)
lesson 17 transformation of basic sentence patterns(���������D(zhu��n)�Q)
lesson 18 there be(�Y(ji��)��(g��u))
lesson 19 agreement(һ���P(gu��n)ϵ)
lesson 20 noun clause(���~�ľ�)
lesson 21 attributive clauses(���Z�ľ�)
lesson 22 apposition(ͬλ�P(gu��n)ϵ)
lesson 23 clauses of time and space(�r(sh��)�g�ľ�͵��c(di��n)�ľ�)
lesson 24 clauses of condition��concession andcontrast(�l���ľ���׌���ľ�͌��ȏľ�)
lesson 25 clauses of cause��result and purpose(ԭ��ľ����Y(ji��)���ľ��Ŀ�ďľ�)
lesson 26 clauses of manner and comparison(��ʽ�ľ�ͱ��^�ľ�)
lesson 27 clauses of proportion and othertypes(��ʾ���^�P(gu��n)ϵ�ďľ�������ľ�)
lesson 28 coordination(����)
lesson 29 clauses with introductory it(������(d��o)�~it��)
lesson 30 pro-form(�����ʽ)
lesson 31 discontinuous modification(����)
lesson 32 subject-verb inversion(���Z�c�^�Z���b)
lesson 33 parenthesis(�����Z)
lesson 34 omission(ʡ��)
lesson 35 negation(��)
lesson 36 emphasis(��(qi��ng)�{(di��o))
lesson 37 word formation(��(g��u)�~��)
lesson 38 the use of it(it���÷�)
lesson 39 abbreviation(�s�Է�)
lesson 40 punctuation(��(bi��o)�c(di��n))