1 句型1. As is known ( to us all ), ⋯ = It is known (to us all) that ⋯2. It seems that sb./sth.⋯ =sb./sth. seems to⋯It appears (to sb) that ⋯=sb./sth. appears to⋯3. It (so)happened that sb./sth.⋯=sb./sth. happened to⋯4. There is/are⋯.There seems to be⋯There happened to be⋯There must have been⋯There is going to/will be⋯5. Sth occurr ed to sb It (suddenly) occurred to sb t hat ⋯It never occurred to sb that⋯ = It didn ’toccur to sb that⋯6. It is said / reported that sb./sth.⋯ = sb / sth is said / reported to do⋯It is believed that sb./sth.⋯ = sb / sth is believed to do⋯⋯7. It is no good / use doing ⋯ They think / consider / feel it no use / good doingIt is likely thatsb./sth.⋯ = sb / sth is likely to do ⋯It is possible / probable that sb./sth . ⋯2 8. It is hard to imagine /say / believe⋯It is no wonder that ⋯9. It takes sb. some time to do sth. Sb. takes some time to do sth. Sb. spends time/money doing sth / on sth 10. When/Whenever it comes to sb./sth/doing sth, ⋯11. It (still) remains a question whether ⋯= Whether ⋯ remains a question.Whether ⋯ remains to be seen. Whether ⋯ ( or not ) mainly depends on ⋯12. It matters a lot / little whether/who/how ⋯ It doesn’t matter whether/who/how⋯What (really) matters (to sb) is ⋯13. You make it a rule to do / that⋯They make it possible / clear (for sb) to do / that ⋯We find / feel / think / consider it +adj. / n. (for sb) to do / that⋯We think / consider / feel it a great honor to do sth 14. keep / bear sth in mind → keep / bear in mind that ⋯15. take sth. for granted 3 take it for granted that ⋯ = It is taken for granted that ⋯16. see to sth. see to it that...