新目标英语九年级十单元课件1[1].ppt

By the time I got outside,the bus hadalready left.,Section A,Unit 10,By the time 到.的时候,By the time I got home,By the time I came in,By the time I got to school,By the time the bell rang,By the time I got up,I got home,My little brother went to bed,By the time I got home,my little brother had gone to bed,I got to school,The teacher came into the classroom,By the time I got to school,the teacher had come into the classroom,By the time she got outside,the bus had already left.,By the time she got outside,the bus had already left.,她出去的时候,公共汽车已经开走了.,by the time 意思是“到的时候”,相当于 when,后接过去时的句子时,主语的谓语动词用过去完成时态.,The Past Perfect Tense过去完成时,过去完成时的构成助动词 had(用于各种人称和数)+过去分词,2.过去完成时态的含义:主要是表示在过去某个时间,或是动作之前已经发生或完成的动作.也就是：过去的过去.,Questions:,1、What do you usually do in the morning before school?2、Do you like mornings?Why or why not?,What do you usually do in the morning before school?,brush my teeth,What do you usually do in the morning before school?,take a shower,What do you usually do in the morning before school?,have a breakfast,What do you usually do in the morning before school?,go to school,Tinas morning,She overslept,What happened to Tina?,Someone was taking a shower,The bus left,She had to run to school quickly,She left her backpack at home,1b,By the time I got up,my brother already in the shower.2.By the time I got outside,the bus already.3.When I got to school,I realized I my backpack at home.,gotten,had,had,had,left,left,Tinas bad morning,Tina overslept yesterday.By the time she got up,her brother had already gotten in the shower.And by the time she got outside,the bus had already left.So she had to run to school.When she got to school,she realized she had left her backpack at home.,2a,Number the pictures 1-4 in the correct order.,1,2,3,4,getgotgotten realizerealizedrealized leaveleftleft ringrangrung walkwalkedwalked startstartedstarted,2b,1.When I(get home),I(realize)I(leave)my keys in the backpack.2.By the time I(get)back to school,the bell(ring).3.By the time I(walk)into class,the teacher(start)teaching already.,got home,got,had rung,walked,had started,realized,had left,2c,pair work,Make up an ending for the story and share it with the rest of the class.,The teacher looked at Tina and asked her to sit back her seat.After class,the teacher asked Tina to come to her office and why she was late.Tina told her the whole story this morning.The teacher asked her to get up earlier and not to be late for class.,过去完成时态的用法：,1、表示过去的过去，通常由when或by引导的短语或者从句做时间状语或时间状语从句 By the end of last year,I had learned about one thousand English words By the time he was twenty,he had won about ten medals When I got there,they had already left,2、常用在宾语从句中 He told me he had already finished his homework I realized he had fooled me again3、体现在上下文中 I didnt go to the movies yesterday because I had seen it twice,本课出现的主要动词的过去式和过去分词,ring rang rungget got gottengo went goneleave left leftstart started startedbe was/were beentake took takenrun ran runwake woke woken,HOMEWORK,1、revise when to use the Past Perfect tense and the verb structure of in2、make sentences using each form of the verbs below:Leave walk start oversleep ring 3、review the Grammar Focus.,