九年级英语Unit12(全单元).pptx
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1、你能说出下列规则动词的过去式和过去分词吗?你能说出下列规则动词的过去式和过去分词吗?walk _ _rush _ _play _ _ want _ _ walked walkedrushed rushedplayed playedwanted wanted第1页/共49页get _ _ go _ _ leave _ _oversleep _ _ have _ _ give _ _你能写出下列不规则动词的过去式和过去分词吗?你能写出下列不规则动词的过去式和过去分词吗?ring _ _run _ _wake _ _ put _ _rang rungran runwoke wakengot got/
2、gottenwent goneleft leftoverslept overslepthad hadput putgave given第2页/共49页What do you usually do in the morning?get up early,sleep late,take a shower,wash ones face,brush ones teeth,have breakfast,go to school,do some exercise.Leading in第3页/共49页观察1a 中的图片,与下面的词组连接在一起b.she overslepta.take a showerc.r
3、un quicklyd.the bus lefte.left her backpack at home 第4页/共49页Tinas Bad Day第5页/共49页Tinas morning1a第6页/共49页She overslept/slept a long time第7页/共49页By the time she got up,her brother had already gotten in the shower.第8页/共49页By the time she got outside,the bus had already left.第9页/共49页She was running quic
4、kly.What was Tina doing?第10页/共49页When she got to school,she realized she had left her backpack at home.第11页/共49页Listen to Mary talking about her morning.Complete the sentences.1.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
5、school,I realized I _ _ my backpack at home.hadgottenhadlefthadleft第12页/共49页Boy:Hi,Mary.You look so tired.Mary:I am.I had a bad morning.Boy:Really?What happened?Mary:Well,first of all I _.By the time I got up,my brother _ already _ in the shower.Boy:Oh,what a pain!Mary:So,after he got out of the sho
6、wer,I took a quick shower and got dressed.But by the time I _outside,the bus _ already _.Boy:Oh,no!Mary:Oh,yes!So I ran all the way to school.But when I got to school,I _ I _ my backpack at home.Boy:No wonder you look stressed.overslepthadgottenrealizedhadwentlefthad left第13页/共49页“by the time+从句”表示“
7、在之前;当时(when)”当从句为一般过去式时,主句用过去完成时。当我到达机场时,飞机已经起飞了。By the time I got to the airport,the plane had already taken off.拓展:by now 到现在为止,通常与现在完成时连用。到目前为止,我们已经学会了大约三千个单词。By now,we have learnt about 3000 words.第14页/共49页I got homenow现在9:00pm8:00pmMy little brother went to bedBy the time I got home,my little b
8、rother had gone to bedpast过去过去的过去过去完成时第15页/共49页By the time I got outside,the bus had already left.第16页/共49页By the time I got outside,the bus had already left.我出去的时候,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.第17页/共49页通过刚才的听力训练,你来总结一下。通过刚才的听力训练,你来总结一下。(1)By the time I got up,my
9、 brother had already gotten in the shower.By the time I got outside,the bus had already left.When I got to the school,I realized I had left my backpack at home.这三句话是什么时态的句子这三句话是什么时态的句子?_(2)过去完成时表示在过去某个时间过去完成时表示在过去某个时间,或动作之前或动作之前 已经发生或完成的动作。即已经发生或完成的动作。即“_”。结构为:结构为:_ 3)by the time 意思是意思是 _,=when,后接过去
10、时的后接过去时的句子时句子时,从句主语的谓语动词用从句主语的谓语动词用_。过去的过去过去的过去过去的过去过去的过去过去完成时过去完成时had+had+过去分词过去分词过去分词过去分词在在 时候时候过去式过去式第18页/共49页构成:助动词had+动词的过去分词用法:1.过去完成时动词表示过去某一时间或某一动作之前完成的动作或状态。强调过去某一动作发生在另一动作之前时。1.他说他以前见过你。He said that he _(see)you before.had seen2.到六点钟为止他们已经工作八小时了。By six oclock they _(work)for eight hours.ha
11、d worked第19页/共49页2.过去完成时词可以表示过去某一时刻之前发生的动作或呈现的状态,这一动作一直持续 或将继续下去。By six oclock they _(work)for eight hours.When I came to GZ,he _(be)there for a long time.用法:1.到了六点钟为止,他们已经工作了八小时了。2.我到广州时,他在那里很长时间了。had workedhad been3.到上个月中旬我们在北京住了有五年时间了。By the middle of last month we _(live)in Beijing for five year
12、s.had lived第20页/共49页1.到昨晚上,他已写完那封信。By yesterday evening he _(write)that letter.2.他说他以前见过你。He said that he _(see)you before.3.当我进来时,他已做完了作业。When I came in he _(finish)his homework.过去完成时与 by then(截止到那时);by 9 oclock(直到九点钟)by the end of(在结束/末之前);by the time(在时之前);up till then(直到那时);up until last night(直
13、到昨晚)等连用,表示过去的过去。had writtenhad seenhad finished第21页/共49页3.过去完成时和 already,just,ever,yet 等连用表示过去的过去。用法:例如:1.他告诉我说他们队已经赢了。He told me that his team _ already _(win).hadwon2.她说她仍没去过长城。She said that she _(not go to)the Great Wall yet.hadnt been to第22页/共49页用法:过去完成时与when,before,as soon as,till/until 等引导时间状语
14、的从句连用,强调动作发生的时间前后。例如:1.她到家之前她的孩子已经睡着了。When she got home her children _(sleep).had slept2.在他们到达之前电影已经开始了。Before they arrived here the film _ already _(start).hadstartedLast night,as soon as I _(finish)my work I went to sleep.3.我完成作业了就去睡觉了。had finished第23页/共49页练习:用所给词的适当形式填空练习:用所给词的适当形式填空1)When they g
15、ot to the station,the train _(leave).2)By the time she got to class,the teacher _ already _(start)teaching.3)she realized she _(forget)to lock the door.4)When he _(get)to the cinema,the film_(begin).had lefthadstartedhad forgottengothad already begun第24页/共49页Listen to Mary continue her story.Number
16、the pictures 14 in the correct order.3412第25页/共49页Fill the blanks with the correct forms of the verbs in brackets.Then listen again and check your answers.1.When I _(get)home,I realized 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)int
17、o class,the teacher _(start)teaching already.gotgothad lefthad rungwalkedhad started第26页/共49页听两遍录音,完成下面的对话。Boy:So then what did you do,Mary?Mary:Well,I _ to get my backpack.But when I got home,I realized I _ my keys in the backpack.Boy:Youre kidding!Mary:So I ran back to school without my keys or my
18、 backpack.But by the time I got back to school,the bell _.Boy:Oh,no!Mary:And by the time I walked into class,the teacher _ teaching already.She asked for our homework,but of course I didnt have it.ran homehad lefthad runghad started第27页/共49页leave,forget,lose,missleave指把某物“遗留、落下”在某处,忘记带走,为及物动词,后跟名词、代
19、词作宾语,再接地点状语。forget“忘记”做某事或“忘记”某物,不强调地点,后可接名词、代词、不定式、动名词。lose(lost)“丢失”找不回来miss“错过”get back 回来、返回相当于be back,come back,return第28页/共49页overslepttook a shower got to the bus stop ran to schoolleft her backpack ran back to schoolgot back to school class started12345678第29页/共49页Section A 2d/Section B 1a1e
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