句型41：have gone to

　　Where's he? He's gone to Washington.

　　他在哪儿?他去华盛顿了。

　　句型42：be famous for

　　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

　　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..)

　　Don't be afraid of making mistakes when speaking English.

　　当说英语时不要害怕犯错误。

　　句型45：…as…as possible/…as…as sb. can

　　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：practise /enjoy/finish doing

　　Tom enjoys playing football very much.

　　汤姆很喜欢踢足球。

　　He finished reading the story book.

　　他看完了那本故事书。

　　句型47：ask sb. (not) to do sth.

　　Her mother ask her to clean the room.

　　她妈妈叫她打扫房间。

　　句型48：be worth (doing) …

　　This book is worth reading.

　　这本书值得读。

　　句型49：seem to do / seem +adj. / (介词短语)

　　He seems to be angry.

　　他似乎生气了。

　　The house seems too noisy.

　　这房子似乎太吵了。

　　句型50：It's said that…

　　It's said that one of the most dangerous sharks is the Great White Shark.

　　据说大白鲨是最危险的鲨鱼之一。