Unit 12 Section A (Grammar Focus－4c) 语法突破（作业课件）-【原创新课堂】2023-2024学年九年级英语下册（人教版 广东专用）

英语 九年级全册 人教版 原创新课堂 Section A (Grammar Focus－4c)　语法突破 ►过去完成时的意义： 过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。它表示动作发生的时间是过去的过去。也可以表示从过去某一时间开始并持续到过去的另一时间的动作或状态。 eg：Li Ming had learned English before he came here.李明在来这儿之前已经学过英语了。 ►过去完成时的结构： 1．肯定句：主语＋had＋过去分词＋其他． 2．否定句：主语＋had not＋过去分词＋其他． 3．一般疑问句：Had＋主语＋过去分词＋其他？ 肯定回答：Yes，主语(代词)＋had.　　否定回答：No，主语(代词)＋hadn't. 4．特殊疑问句：特殊疑问词＋一般疑问句？ ►过去完成时的用法： 1．当句中含有before，by，by the time，by the end of等引导的表过去的时间状语(从句)时，从句的谓语动词常用一般过去时，主句用过去完成时。 eg：By the time I was six，I had started playing table tennis.到我六岁时，我已经开始打乒乓球了。 2．表示从过去某一时间开始，持续到过去另一时间的动作或状态。与“for＋时间段”连用，主句的谓语动词用延续性动词。 eg：I had waited for you three hours when I arrived here.从我到达这里起，我已经等了你三个小时。 3．主句谓语动词为一般过去时(如said，asked，found，told，thought等)，宾语从句若叙述的是过去发生的动作或状态，则从句常用过去完成时。 eg：Mr. Zhang said that he had lived in this city for ten years.张先生说他已经在这个城市住了十年了。 4．在含有定语从句的复合句中，如果叙述的是过去的事，先发生的动作常用过去完成时。 eg：At that moment，I was replying to the e­mail that had arrived two days before.那时我正在回复两天前收到的电子邮件。 5．在and或but连接的并列句中，如果前一个并列句为一般过去时，且后一个并列句中的动作早于前一个并列句中的动作，那么后一个并列句要用过去完成时。 eg：Tom flew home，but his father had already died.汤姆飞回了家，但是他的父亲已经过世了。 一、根据句意，用括号内所给单词的适当形式填空。 1．Before she got a chance to say goodbye，he _____________ (rush) out of the building. 2．By the time I reached home，my mother _____________ (cook) supper already. 3．The little girl _________ (lie) in bed for almost a month since she fell (fall) sick. 4．He told his mother that he ________ (run) out of money to buy new clothes. 5．Mr. Li _____________ (teach) in our school for 20 years and he _______ (come) here when he was 25. had rushed had cooked had lain had taught came had run 二、按要求完成下列句子。每空一词。 1．到上学期结束的时候我们已经学习英语三年了。(翻译句子) We had studied English for three years ______________ last term. 2．周先生已经离开家乡很多年了。(翻译句子) Mr. Zhou _____________________ his hometown for many years. 3．By the time she got up，her mother had gone to work．(对画线部分提问) __________ her mother _______ by the time she got up? 4．The bus left and then he got to the bus station.(改为同义句) _____________ he got to the bus station，the bus had left． 5．He has been to Beijing.He told me.(合并为一句) He told me that he __________ to Beijing. by the end of has been away from What had done By the time had been 三、语法选择。 Life is full of the unexpected.This is __1__ true story.One evening a woman __2__ home when she saw a truck close behind her.She drove __3__ to be far away from the truck，__4__ when she sped up (加速)，the truck did，too.The faster she drove，the faster the truck drove.The woman felt afraid，so she drove onto a main street，hoping __5__ the truck in a traffic.But the truck jumped a red light and went on running after her. Finally the woman drove her car into a service station，and got out of her car，asking __6__ help.The truck driver didn't leave，instead he went out of his truck.He __7__ the back door，and pulled out a man hidden (藏) in the back seat.The woman was running from the wrong person.The woman was __8__ at last. From the place where the woman stopped her car，the driver found a criminal (罪犯) in the __9__ car.The driver drove after her not to harm __10__ but to help her. ( )1.A.a 　　　B．an 　　C．the ( )2.A.were driving 　　　B．was driving 　C．driving ( )3.A.quick 　　　B．more quick 　　　　C．more quickly ( )4.A.but 　　　B．though 　　　　C．or ( )5.A.to lose 　　　B．lose 　　　　C．to losing ( )6.A.to 　　　B．with 　　　　C．for ( )7.A.open 　　　B．opened 　　　C．opens ( )8.A.safe 　　　B．safely 　　　　C．safety ( )9.A.woman 　　　B．woman's 　　　C．women ( )10.A.her 　　　B．she 　　　　C．hers A B C A A C B A B A 四、配对阅读。上栏是五个人遇到的紧急情况，下栏是七条不同的急救措施。请为上栏的每个人选出一条合适的急救措施。 ( )1.Ben carelessly broke a window and fell onto a piece of broken glass that stuck into his right leg.It caused a deep wound.He lost a lot of blood. ( )2.Lisa fell off a bike by accident just now.Her left arm is broken.It is swollen (肿胀的) badly now.How painful it is！ ( )3.Emily was doing an experiment in the chemistry lab with her classmates.All of a sudden，their clothes caught a fire because of the wrong operation.They were so scared and didn't want to get burnt. E B G ( )4.Sam got stung (叮咬) by a bee while playing with his elder brother in the garden. Now he is crying loudly with a swollen face. ( )5.A ball hit Zheng Fei directly on the nose while he was running on the playground.Suddenly，blood from his nose was all over his face！ F D A.Cover the wound with a paper towel，clean cloth or an article of clothing. And then press it hard until the bleeding stops or help arrives. B．If you are with someone who breaks an arm or a leg，call for help from an adult.Tell the person to keep the broken arm or leg still and stay with him or her until help arrives. C．Cool the burnt area in clean water for at least 10 minutes immediately.Call a doctor if the burn is larger than 1/4 inch.If the burn looks deep，the skin may be white or brown and dry.And then go to the E．R. (急诊室) quickly. D．Ask the person to sit straight and raise his or her head. Hold an ice pack against the bridge of the nose after the bleeding slows down.If it doesn't stop after ten minutes, call a doctor immediately. E．Call for help and tell the person not to pull anything that is stuck in a wound out. Make bleeding stop by pressing hard around the wound but not on it. Then keep still and wait for help. F．If someone is stung by a bee，get out the sting with tweezers (镊子) or something clean if you can.Then put an ice pack on the sting.If he or she starts to have breathing problems，call for help quickly. G．Ask them to drop to the ground and cover their faces with their hands.Then ask them to roll (滚) until the fire is out.Get some medical help if they get burnt. $$