6.7 情态动词
6.7.1 can(could)
6.7.2 may(m ight)
6.7.3 must
6.7.4 have to
6.7.5 ought to
6.7.6 need
6.7.7 dare
6.7.8 shall(should)
6.7.9 w ill(would)
6.7.10 used to
6.7.11 had better
6.7.12 would rather
练习
第七章 介词
7.1 介词的种类
7.2 介词短语在句中的作用
7.3 常用介词的分类
7.4 常用介词的基本用法
7.4.1 about
7.4.2 across
7.4.3 against
7.4.4 at
7.4.5 by
7.4.6 during
7.4.7 except
7.4.8 for
7.4.9 from
7.4.10 in
7.4.11 of
7.4.12 off
7.4.13 through
7.4.14 throughout
7.4.15 to
7.4.16 with
7.4.17 without
7.4.18 till/untill
7.5 常用介词之间的区别
练习
第八章 连词和感叹词
8.1 连词
8.1.1 并列连词
8.1.2 从属连词
8.2 感叹词
8.2.1 Oh
8.2.2 Ah
8.2.3 come
8.2.4 dear
8.2.5 well
8.2.6 now
8.2.7 there
8.2.8 man
8.2.9 boy