1. 特殊句型1. It's (is/has been) two years since he left China.2. It's (is) the first time that I have visited Shanghai.3. have/has been to … 曾经到过某地 have/has gone to … 去了某地4. Where there is a will, there's a way.5. It was not long before I forgot it all.6. need/want/require + to be done/doing 7. do nothing but do ; have no choice but to do8. The boy has his own idea of how to finish it.9. He is easy to deal with. / You are lucky to get there on time.10.In order to/ to so as to find a good job, we should study well.11. too… to / enough to do12.He is too young to go to school. / He is old enough to go to school.13. 独立成分: To tell you the truth, … (句子)To be fair, … (句子) / To be frank, … (句子)To be sure, … (句子) / To make matters worse, … (句子)be to do / be about to do / be going to dohad better / best (not) do 14. 不得不:cannot but do / cannot choose but do / cannot help but dodo nothing (= not do anything) but / except do go / come + do egs. Please come sit here. / Go ask you mum.Why not do? (Why don't you do?)There's no time to do 2. 主语的固定句式It must be pointed out that … 必须指出It is reported that … 据报道It is believed that … 大家相信It has been decided that … 经决定It is thought that … 大家认为It is take for granted that … 被视为当然的It's said that … 据说It is known that … 众所周知3. 表示倍数的句型倍数 + as… as倍数 + -er + than倍数 + the size (length; depth…) of the + n. 4. 定语从句句型One who has nothing to fear for oneself dares to tell the truth. Anyone who fails to finish the task given should be criticized. Those who want to go to the Great Wall sign up here. As everybody knows, Taiwan belongs...