第15课 Unit 5 First Aid 5.3 Grammar（备课件）-【上好课】2021-2022学年高二英语同步备课系列（人教版必修5）.ppt

1、unit5 First aid GrammarParts：Part1 简单句中的省略Part2 并列句中的省略Part3 复合句中的省略Part4 其他省略Part1 简单句中的省略1、省略主语和谓语-How are you?-()Fine,thank you I am 2、There be 句型中(There is)No smoking.3、感叹句根据上下文的省略How beautiful(she is)!4、名词所有格后的名词，如果表示住宅、店铺、教堂或上下文已经暗示或明确指出过的事物时，常省略Im going to the tailors(shop).5、省略作宾语的不定式短语，只保留t

2、o，但如果不定式to后是be或完成时态，则须保留be或have:(1)Are you going there?-Yes,Id like to(go there).(2)He didnt give me the chance,though he had promised to(give me the chance).(3)Are you an engineer?-No,but I want to be.Part1 并列句中的省略两个并列句中，后一个分句常省略与前一分句中相同的部分。eg.(1)My father is a doctor and my mother(is)a nurse.(2)I

3、study at college and my sister(studies)at high school.(3)When summer comes,the day is getting longer and longer,and the night(is getting)shorter and shorter.Part3 复合句中的省略1、状语从句中的省略When、while、if、as if/though、although、as、once、whether、unless、where等连词连接的状语从句中，常省略跟主句相同的主语和be 动词。在“when(if,where,wherever,w

4、henever,as soon as,as fast as,than等）+possible/necessary/important等”结构中，可理解为中间省略了it is/was。Unless()necessary,you had better not refer to the dictionary.2、宾语从句中的省略 在know,think,consider,find,explain等动词后跟宾语从句时，连词that省略，若有多个宾语从句，只有第一个that可以省略。由which、when、where、how等引导的宾语从句，后面可以全部省略He has gone,but no one k

5、nows where().3、定语从句中的省略在限制性定语从句中，作宾语的关系代词that、which、whom可以省略；在以the sameas 和suchas 引导的定语从句中，可以省略与主句相同的部分;在the way,the direction 等表示方式、方法或方向的词或词组后面的定语从句中，可以省略that,in which 定语从句中的“关系代词+be 动词”可以省略The goods ()ordered last month havent arrived yet.先行词是time,reason,place等时，作状语的关系副词when,why,where也可以省略He want

6、s to find a good place()we can have a picnic during the holiday.Part4 其他省略(1)Is he coming back tonight?-I think so.(2)She must be busy now?-If so,she cant go with us.(3)Is she feeling better?-Im afraid not.(4)Do you think he will attend the meeting?-I guess not.so常用于替代肯定形式的从句，而not常用来替代否定形式的从句。常见的动词有：think、imagine、guess、say、hope、fear等。这种用法常见的有：How so?Why so?1、not、so常用来替代从句。2、连词if在部分虚拟条件句中可省略，但后面的语序有变化。(1)Had they time,they would certainly come and help us.(2)Were I you,I would do the work better.(3）Should there be a flood,what should we do?简单句中的省略并列句中的省略复合句中的省略其他省略Summary