句型46：practise / enjoy / finish doing

　　A young man practised speaking English with Mr Green.

　　一個年青人和格林先生練習(xí)說英語。

　　Tom enjoys playing football very much.

　　湯姆很喜歡踢足球。

　　He finished reading the story book.

　　他看完了那本故事書。

　　句型47：It’s said that ...

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

　　據(jù)說最危險的鯊魚之一是大白鯊。

　　句型48：Not all / everyone ...

　　Not all sharks are alike.

　　并不是所有的鯊魚都一樣。

　　Not everyone likes dumplings.

　　并不是每個人都喜歡餃子。

　　句型49：be based on

　　His argument is based on facts.

　　他的論斷是以事實為根據(jù)的。

　　句型50：... so that ...

　　Put the tree in the hole so that it is straight.

　　把樹放入洞穴中，讓它立直。

　　句型51：be＋num. ＋metres / kilometres / years...＋long / wide / deep / high / old...

　　The Great Green Wall is 7，000 kilometres long.

　　綠色長城長7000公里。

　　The river is about 2 metres deep.

　　這條河大約有2米深。

　　The boy is about 12 years old .

　　這個男孩約12歲。

　　句型52：keep ... from doing

　　The heavy rain kept us from starting out.

　　大雨阻止了我們出發(fā)。

　　句型53：with one’s help...

　　With Tom’s help，I’ve come to America to study further.

　　在湯姆的幫助下，我來美國深造。