高考英语 Unit3知识与要点课件 新人教版选修7 课件VIP免费

话题1.Nature ： animals and plants under the sea( 自然：海底的动物和植物 ) 2.Legends of the sea( 大海传奇 )功能Blame and complaint( 责备与抱怨 )语法Revise the Passive Voice (Ⅱ)( 复习被动语态 2)重点单词annual ， witness ， accommodation ， opposite ， pause ，boundary ， flee ， drag ， depth ， urge ， abandon ， target ， vivid ， reflect ， aware ， neat ， tasty ， scare ， awesome重点短语ahead of ， aim at ， in the meantime ， urge sb.to do sth. ， help... out ， become aware of ， upside down ， be scared to death ， sort out ， be about to do ， get close to重点句型1.It was a time when the killer whales ， or “killers” as they were then called ， helped the whalers catch the baleen whales that were on their annual migration.2 ． This was the call that announced there was about to be a whale hunt.3 ． The sea was rough that day and it was difficult to handle the boat.4 ． The fish didn't seem to mind me swimming among them.1 ． witness n ．目击者；证人；证据 vt. 目击；亲眼见到；作证归纳拓展(1)bear/give witness to/of... 为……作证，做……的证人be (a) witness to sth. 目击某事发生，是……的目击者in witness of... 作为……的证据；为……作证give witness on behalf of 替……作证(2)witness for... 为……作证 / 辩护witness to sth./doing sth. 作证证明某事 /做某事The police haven't found the witness to the murder case.警察还没有找到那桩谋杀案的目击证人。He gave witness on behalf of an accused person.他为被告作证。The year 2010 witnessed the 16th Asian Games opening in Guangzhou.2010 年见证了第 16 届亚运会在广州召开。She witnessed to having seen the robbery take place.她作证亲眼看见那件起劫案发生。【链接训练】①After the explosion ， the policemen did a lot of work to find out some clues from the ________.A ． loo...