Unit 7 Culture relics一、语法The Passive Voice(1)现在完成时被动语态现在完成时的被动语态结构是“have/has been+过去分词”。如:Great changes have taken place in China since 1978.How many new shopping malls have been set up here?二、聚焦高频考点1.include包括;包含。如:Price $14.90, postage included.价格14.90美元,邮资包括在内。He had included a large number of funny stories in the speech.他在讲话中加进了许多引人发笑的故事。比较以下两个句子:Eight people hurt in the accident, including three children.Eight people hurt in the accident, three children included.2.give in“屈服”“投降”。如:They prefer to die than give in.give in“(植物等)枯死,成批死去”The plants gave in to the cold weather.with the help of ...“在……的帮助下”如:With the help of the teacher, the students made great progress last term.bring back“归还”;“使恢复”如:Remember to bring back the book tomorrow.The letter brought back many memories.3.begin=start,其后都可以跟不定式或动名词做宾语。一般情况下,不定式或动名词可以互换。但以下三种情况只能用不定式:1)主语是物时I started/began to cry/crying.The flower began/start to come out.2)当begin,start本身是进行时态时The teacher was beginning to get angry.3)当非谓语动词是表示心理状态的动词时,如realize, understand, know等。Finally, she began to realize the importance of English.4.represent代表We should choose someone to represent us.5.“及物动词+名词+介词”这种短语动词转换为被动语态时有两种形式。一种是短语动词当作一个及物动词。eg: They didn't pay any attention to his words.= His words were not paid any attention to.另一种方式是把短语动词看成“动词+宾语+介词”结构。上句可等于: No attention was paid to his words.6.It+be+adj.+that-clause 这是主语从句句型。主语从句在句中作主语,可置于主句谓语动词之前,但常用it作形式主语,而把它移到主句之后。如:It is very important that we study English well.三、常用词语和句型1.lie(lay, lain, lying)躺eg: Jack was still lying in bed.Lie还表示保持在某种状态或位置eg: Those towns lay in ruins.2.keep使某人/物保持某种状态keep the door openkeep the fire burningkeep the child happykeep on doing继续作某事(含强调重复性和决心)No matter what happens, just keep on trying.Keep doing不停地,不断地做某事(表示连续不断的动作或持续的状态)Why did the baby keep crying?Keep sb./sth. doing sth.使某人/某物继续做某事You have kept me waiting so long!Keep sb./sth. from doing sth.Sars keeps many people from traveling.3.主语+be+ said to be ...据说……eg: The man is said to be a professor before.It is said that ...据说……eg: It is said that there is going to be a storm.4.happen, take place, break out, belong to等不及物动词无被动语态四、日常交际用语What shall we put in?Let's put in ...What/How about ...?Can't we put in ...?Maybe we could put in ...Why not ...?Should we put in ...?I'd like to choose ...Why don't you ...?I'd like to ...Why not ...?