have gone to
例句：Where's he？He's gone to Washington.
他在哪儿？他去华盛顿了。
句型42：
be famous for
例句：Hawaii is famous for its beautiful beaches.
夏威夷以它美丽的海滩而出名。
句型43：
No matter +疑问句+主句
例句：No matter when you come，you are welcomed.
无论你们什么时候来，都受欢迎。
句型44：
be afraid(of / to do / that...)
例句：Don't be afraid of making mistakes when speaking English.
当说英语时不要害怕犯错误。 初中生学习(czsxuexige)
句型45：
... as...as possible/...as... as sb can 例句：I hope to see him as soon as possible.
我希望能尽快见到他。 He ran here as fast as he could.
他尽最大努力跑到这儿。
句型46：
be worth (doing) …
例句：This book is worth reading.
这本书值得读。
句型47：
It's said that ...
例句：It's said that one of the most dangerous sharks is the Great White Shark.
据说最危险的鲨鱼之一是大白鲨。
句型48：
Not all / everyone ... 例句：Not all sharks are alike. 并不是所有的鲨鱼都一样。 初中生学习(czsxuexige)
句型49：
be based on
例句：His argument is based on facts.
他的论断是以事实为根据的。
句型50：
.. so that ...
例句：Put the tree in the hole so that it is straight.
把树放入洞穴中，让它立直。