高中英语 Unit 12 Culture Shock单元语法（二）—现在分词学案（含解析）北师大版必修4-北师大版高一必修4英语学案

Unit 12 Culture Shock单元语法(二)——现在分词[语法图解] [语法感悟]单句语法填空1．It is difficult to imagine his accepting (accept) the decision without any consideration.2．The question being_discussed (discuss) is of great importance.3．The US house price has risen by 12.4% over the 12 months to the end of July, completely ruining (ruin) his plan to buy another apartment.4．Not knowing (know) her address, I can't write to her.5．Having_eaten (eat) at the cafeteria before, Tina didn't want to eat there again.现在分词是分词的一种，属于非谓语动词，在句子中不能单独作谓语，但具有动词特征，可以有自己的宾语和状语，能充当其他的一些成分(定语、表语、补语和状语)。一、现在分词的形式现在分词的时态和语态形式如下：Taking the path that leads out of the town, you will come to a dense wood.沿着通向郊外的路前进，你就会走到一片密林处。Having failed many times, he didn't lose heart.虽然屡次失败，但他没有灰心丧气。I stood by the door, not daring to say a word.我站在门旁，不敢说一句话。Having been seriously injured in the accident, he had to be taken to the hospital immediately.在事故中受伤很严重，他不得不被立即送往医院。[即学即用 1] 单句语法填空1．The boy standing (stand) under the tree is my deskmate.2．The houses being_built (build) now are for the teachers.3．Having_tried (try) twice, he gave up opening the door.4．Having_been_scolded (scold) by his mother, the boy sobbed in the corner of the room.5．Not knowing (know) his address, I can't send him this book.二、现在分词的句法功能动词－ing 形式除了在句中充当宾语(此时动词－ing 形式为动名词)外，在句中还可作定语、表语、宾语补足语和状语。1．作定语单个的现在分词作定语时一般放在被修饰词之前，现在分词短语作定语时一般放在被修饰词之后，且往往可以用定语从句代替。He is a promising young man.他是一个很有前途的青年。I know the men (who are) sitting in that car.我认...