高中英语外研版 (2019)选择性必修 第二册Unit 2 Improving yourself优秀课件ppt

这是一份高中英语外研版 (2019)选择性必修 第二册Unit 2 Improving yourself优秀课件ppt，文件包含22Unit2Usinglanguage练习docx、22Unit2Usinglanguage课件pptx等2份课件配套教学资源，其中PPT共15页， 欢迎下载使用。

Part 1 Studying the rulesPart 2 Practice
When I arrived at the hall at dawn, all the desks had been ccupied.
Read and pay attentin t the wrds in red. What d they functin?
Ding Zhen tld us that the matsutake[məts'juːtɑːk]n.松茸 ) had beed picked up in the muntains.
过去完成时的被动语态过去完成时的被动语态由“had been+及物动词的过去分词”构成，表示在过去某一时刻或某一动作之前“被”，句中常用by，befre，until，when等词引导时间状语。
过去完成时的被动语态有以下三种形式：(1)肯定结构：主语+ had been dne +其他成分(2)否定结构：主语+ had nt been dne +其他成分(3)疑问句结构： had +主语+ been dne +其他成分;疑问词+ had +主语+ been dne +其他成分
2.过去完成时的被动语态的用法(1)表示在过去某-时间或动作之前已经完成的被动动作，常与by，befre等 引导的时间状语连用。By the time we gt there, all the tickets had been sld ut.我们到达那里时，所有的票都卖完了。
(2)表示从过去某一时间开始，延续到过去另一时间的被动动作，常与fr，since引导的时间状语连用。It was reprted that the new tthpaste had been advertised fr several weeks.据报道，这种新牙膏已经做了好几个星期的广告了。
(3)用在宾语从句中， 常放在said, tld， thught， wndered等动词过去式的后面，表示在这些动作之前已经发生的被动动作。He tld us that the experiment had been cmpleted.他告诉我们实验已经完成了。
(4)根据语意可以判断出动作先后的被动语态，用过去完成时。He had t leave his huse because it had been flded.他只好离开他的房子，因为他的房子已经被淹没了。
Talk abut changes r imprvement abut yurself/yur relatinships with smeelse with past perfect passive.