[能力提升]--句式升级

　　(普通表达)Because everyone's face was hidden behind the mask, it's hard to tell who they really are.

　　(高级表达) With__everyone's__face__hidden__behind__the__mask，it's hard to tell who they really are.(with复合结构)

　　 pretend　v．假装；佯作

　　[佳句背诵]

　　(陕西卷)Miss Harper closed her eyes and pretended to be asleep.

　　哈珀小姐闭上眼睛，装作睡着了。

　　(朗文辞典)Dennis often pretends deafness when you ask him an awkward question.

　　当你问他一个难以回答的问题时，丹尼斯经常装聋。

　　[考点对接]--单句语法填空

　　①If you pretend to__know(know) what you don't know, you'll only make a fool of yourself.

　　②The boy pretended to__be__doing(do) his homework when his mother came in.

　　③When her mother came in, she pretended to__have__fallen(fall) asleep.

　　pretend　

　　　pretend后接不定式时，一定要注意不定式时态的变化。根据句意可用一般式、进行式或完成式。和pretend有类似用法的动词还有happen，appear，seem，claim等。

　　[能力提升]--完成句子/句式升级

　　她假装不认识我，这确实让我很伤心。

　　①(普通表达)She pretended not__to__know/that__she__didn't__know me. This really made me upset.

　　②(高级表达)She__pretended__not__to__know/that__she__didn't__know__me,__which__

really__made__me__upset.(非限制性定语从句)

　　 mark　n．分数；记号；标志；痕迹

　　v．标明；标志(着)；做记号；打分数；庆祝，纪念

　　[佳句背诵]

　　The success of that programme marked a turning point in his career.

　　那个项目的成功成为他事业的转折点。

As the years passed, many occasions-birthdays, awards, graduations-were marked