学年高中英语 Unit 2 Heroes Section Ⅴ Grammar教学案.docx

1、学年高中英语 Unit 2 Heroes Section Grammar教学案Unit 2 Heroes Section Grammar单元语法项目(一)一般过去时和过去进行时 语法图解 探究发现Chinas first manned spaceship lifted off at 9 am. on Wednesday, October 15th, 2003 in Jiuquan, Gansu Province.The launch was very successful.During the 21hour space flight, the Shenzhou circled the eart

2、h 14 times.He was also able to speak with his wife and 8yearold son.At 6：23 am. on October 16th, Yang Liwei landed in Inner Mongolia safely.When the spaceship was lifting off, I could really feel the high gravity.While the spaceship was circling the earth for the sixth time, Yang Liwei spoke with gr

3、ound control in Gansu.While he was sleeping, the spaceship circled the earth twice.The naughty boys were constantly making trouble.He said that he was coming to see me next week.我的发现(1)例句的时态是一般过去时。(2)例句中，从句的时态是过去进行时。(3)例句是过去进行时与always, constantly等副词连用，表示感情色彩。(4)例句中，从句用过去进行时表示过去将来时。一、一般过去时1构成和句式构成：主语

4、动词过去式或be (was, were)句式：否定句把not加在did或be后，疑问句把did或be提到主语前。2用法(1)表示过去某个时间发生的动作或存在的状态。常与表示过去的时间状语连用，如yesterday, last week/month ., just now, in 2014, two years ago, a moment ago等。He bought the computer five years ago. 他五年前买的这台电脑。The boy fell off his bike yesterday.这个男孩昨天从自行车上摔了下来。I had two eggs and a gl

5、ass of milk for breakfast this morning.今天早上我早餐吃了两个鸡蛋，喝了一杯牛奶。即时演练1 用所给词的适当形式填空(2015福建高考改编)To my delight, I was_chosen (choose) from hundreds of applicants to attend the opening ceremony. (2015湖南高考改编)I wasnt able to hide my eagerness when I asked (ask), “What do you wish me to do now？”(2015重庆高考改编)Is P

6、eter coming?No, he changed (change) his mind after a phone call at the last minute.(2)表示过去一段时间内经常发生的或习惯性的动作。常与often, usually, sometimes等表示频度的副词连用。When I was in the countryside, I often walked by the riverside.我在乡下时经常在河边散步。Her father usually did some housework at home last year.去年，她爸爸在家常做些家务。名师点津表示过去

7、习惯性的动作，也可用used to或would, would比used to更正式，但没有“现在已无此习惯”的含义。I was once weak at maths and used to doubt my ability to study maths.(2014山东高考)曾经我的数学很差，我也曾怀疑过我学数学的能力。When he was in Hangzhou, he would take a walk after work.在杭州时，他常常下班后去散步。即时演练2完成句子我在农村的时候经常去河里游泳。When I was in the countryside, I_often_swam_

8、in_the_river.他过去吸烟很厉害，但现在不抽了。He_used_to_smoke_a_lot,_but he doesnt now.(3)表示过去相继发生的一系列的连续动作。He got up, washed his face, had his breakfast and went to school by bus.他起床，洗了脸，吃了早饭就乘公交车上学去了。(4)在时间、条件、让步、方式等状语从句中可用一般过去时表示过去将来的动作。He said he would buy some presents for me if he went there.他说如果他去那儿的话，他将给我买些

9、礼物。即时演练3 用所给词的适当形式填空The boy opened his eyes for a moment, looked (look) at the captain, and then died (die)Tom was late. He opened (open) the door quietly, moved in and walked (walk) carefully to his seat. Tom said he would come if I promised (promise) to wait for him.He said when she came (come) he

10、 would tell her.二、过去进行时1构成和句式构成：be (was, were)doing句式：否定句把not加在be后，疑问句把be提到主语前。2用法(1)表示过去某段时间内或某一时刻正在进行的动作。常和时间状语then, at that moment/time, at this/that time yesterday, at ten . oclock yesterday等连用。I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。We were watching TV from seven to nine la

11、st night.昨天晚上七点到九点我们一直都在看电视。即时演练4 用所给词的适当形式填空(2015湖南高考改编)He must have sensed that I was_looking (look) at him. He suddenly glanced at me and said quietly, “Why are you staring at me like that？”(2014四川高考改编) She was_phoning (phone) someone, so I nodded to her and went away.(2013湖南高考改编)I dont understan

12、d why you didnt go to the lecture yesterday afternoon.Im so sorry.But I was_doing (do) my homework.(2)过去进行时常与always, forever, continually 等副词连用，表示满意、称赞、惊讶、厌恶等感情色彩。She was always ringing me up when I was in London.我在伦敦时她总不停地给我打电话。(表厌烦)My grandmother was always helping others when she lived here.当我奶奶住

13、在这儿的时候，她总是乐于帮助别人。(表赞扬)(3)过去进行时态表示过去将来，常用于come, go, leave, arrive, start等表示位置移动的词。He told me he was leaving for Shanghai tomorrow.他告诉我他明天将要去上海。即时演练5(1) 用所给词的适当形式填空(2014重庆高考改编) James has just arrived, but I didnt know he was_coming (come) until yesterday.(2013大纲卷改编)We were_leaving (leave) very early s

14、o we packed the night before.(2013江西高考改编) I was_coming (come) to visit you later that day, but I had to phone and cancel.(2)完成句子汤姆总是不停地抱怨他工作繁忙。Tom was_always_complaining_about his busy job.雷锋总是为人民做好事。Lei Feng was_always_doing_good_deeds for the people.三、一般过去时与过去进行时的区别一般过去时常表示在过去某时发生的动作(包括过去习惯性的动作)，只

15、强调过去发生的某一件事；过去进行时表示过去某一段时间或某一时刻正在进行的动作，强调在这一过程中所进行的动作或展开的背景。He drew a picture yesterday afternoon. 昨天下午他画了一幅画。(过去发生的动作已完成)He was drawing a picture yesterday afternoon when I visited him.昨天下午当我去拜访他的时候，他正在画一幅画。(过去正在进行的动作).用所给词的适当形式填空1He said he would not go if it rained (rain)2In 2000, I went to Zhengzhou and studied (study) there for four years, majoring in history. 3(2013安徽高考改编)Im calling about the apartment you advertised (advertise) the other day. Could you tell