2020—2021学年人教新课标必修一英语《grammar之状语从句的省略》课件

1、非谓语动词非谓语动词到底是个啥？首先这是一个关于自己挖的坑，哭着也要跳下去的故事曾经，英语国家的人们曾经立下一个flag.啥意思呢？英语句子一般长这样：He washes his clothes.他要边洗衣服边听歌怎么办呐？于是，英国人民又加入了“连词”。 He washes clothes and listens to music.可是,英国人们又想作一下。他洗衣服，听歌，聊天，可是就是不想加连词怎么办呢？英语国家的人们又再次陷入了沉思，这个问题就好比：这个主意到了英语里，好像也行得通喔！在有动词，没连词的情况下，如果句子里再出现第二个动词，那就这么办:一个完整的英语句子里，有且只有一个谓语

2、动词，剩下的动词即非谓语动词。非谓语动词的定义01【一句一谓】一个英语句子=一座后宫一个谓语动词=一个皇后剩下的动词是非谓语动词=别的女人是妃嫔非谓语动词的一般式一般式 意 义动词不定式to do表目的或将来动词ing形式doing表主动或进行过去分词done表被动或完成Step 1:判断句子数量Step 2:判断谓语动词数量Step 3:找到非谓语动词Step 4:指出非谓语动词的形式判断非谓语四部曲：Although Jerry had nothing else to do, she turned down the invitation.Jim has retired, but he st

3、ill remember the happy time spent with his students.Around 13,500 new jobs were created during the period, exceeding the expectation.The hospital has recently obtained new medical equipment, allowing more people to be treated.找到非谓语动词并指出其形式状语从句的省略Ill buy a TV set if it is necessary. She stood at the

4、gate as if she was waiting for someone. He was a swimmer when he was a child. Though it is cold, he wore a shirt.While I was walking alone in the street, my name was called.While I was walking walking alone in the street, I heard my name called. 什么时候可以省略?怎么省略?状语从句的省略条件：当时间、条件、让步、方式等状语从句的主语与从句主语一致（或者

5、从句主语是it）,且从句谓语有be动词时将从句的主语和be动词一起省略。1. _(要是给更多的关注), The boy could have turned out better. 2. A girl stood at the gate of the school as if _(跟老师讲话).If given more attention talking with a teacher1.在以下状语从句的复合句中when，while，as, once，whenever引导的时间状语从句if，unless引导的条件状语从句though，although，even if ，even though引导

6、的让步状语从句as though，as if，as引导的方式状语从句再强调若从句的主句是it或与主句的主语相同，且在谓语中含有be时，常省略从句的主语和be。 2.满足了以上省略条件如果从句主语和谓语动词是主动关系，就用“连词+现在分词”如果从句主语和谓语动词是被动关系，就用“连词+过去分词”Practise1.（2017全国卷二）Once，while_(work) overnight at a store，he let the homeless man sleep in his truck.2. If _(accept) for the job, you will be informed soon.3.While_(walk) the dog, he was careless and it got loose and was hit by a car.当你过马路的时候，你必须要小心。当水被加热的时候，会变成水蒸气。TranslationWhile/when