初三英语Unit10sectionA.ppt

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1、By the time I got outside,the bus hadalready left.我弟弟已经睡觉了我弟弟已经睡觉了.My little brother has gone to bed.老师已经进来课室了老师已经进来课室了.The teacher has come into the classroom.公共汽车已经离开了公共汽车已经离开了.The bus has left.I got homenow9:00pm8:00pmMy little brother went to bedWhen I got home,my little brother had gone to bed.

2、I got to schoolnow8:15 am.8:00am.The teacher came into the classroomWhen I got to school,the teacher had come into the classroom.The teacher has come into the classroom.By the time she got outside,the bus had already left.7:55 am8:00 amThe bus has left.主语主语+had+动词的过去分词动词的过去分词(p.p.)定义：定义：强调强调过去过去某一个动

3、作发生在某一个动作发生在另一个动作另一个动作前前,常用过去完成时态。常用过去完成时态。1.在老师进入教室前在老师进入教室前,李磊擦了黑李磊擦了黑 板板.Li Lei _(clean)the blackboard before the teacher came into the classroom.had cleaned2.当我们到那儿时火车已经离开了。当我们到那儿时火车已经离开了。The train _(leave)when we arrived there.had left构成：构成：过去完成时过去完成时的的判断依据判断依据:由由“过去的过去过去的过去”来判定。来判定。过去完成时表示过去完成

4、时表示“过去的过去过去的过去”，先先发生的动作用发生的动作用过去完成过去完成时时，后后发生的动作用发生的动作用一般过去时一般过去时。When I got to the station,the train had already left.After he had finished his homework,he went to bed.first first过去完成时的否定形式：过去完成时的否定形式：过去完成时的疑问形式：过去完成时的疑问形式：肯定回答：肯定回答：否定回答：否定回答：主语主语had nothadnt+p.p.+其它其它.Yes,主语主语+had.Had+主语主语p.p.+其它其

5、它?No,主语主语+had+not.1By six oclock they _ for ten hours.(work)2 Before I went to Nicks house,he _ out.(go)3.When we arrived at the station,they _(wait)for more than twenty minutes.had worked had gonehad waited综合时态填空：1.We _(learn)2000 English words since we came to this school.He said he _(learn)2000 E

6、nglish words.We _(learn)500 words last term.We _(learn)2000 words by the end of last term.have learnedhad learnedlearnedhad learned2.I _(finish)my homework when my father got home yesterday.I _(finish)my homework at 10 last night.3.The film _(begin)when I got to the cinema.had finishedfinishedhad be

7、gunPeriod 21.在我们到达机场之前，飞机就已经起飞了。在我们到达机场之前，飞机就已经起飞了。By the time we arrived at the airport,the plane had taken off.2.昨天晚上昨天晚上10点钟前我就完成作业了。点钟前我就完成作业了。I had finished my homework by 10 pm last night.3.他昨天说他已经离开珠海了。他昨天说他已经离开珠海了。He said yesterday that he had left Zhuhai.1bListen to Tina talking about her m

8、orning.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 school,I realized I _ _ my backpack at home.1bhadgottenhadlefthad left1.When I _(get home),I 2._(realize)I _(leave)my 3.keys in the backpack.2.By

9、the time I _(get)back to school,the bell _(ring).3.By the time I _(walk)into class,the teacher _(start)teaching already.got homerealizedhad leftgothad rungwalkedhad started2bFill in the blanks.When I got to school,I realized that I had left my backpack at home.The teacher looked at me andoversleep 睡

10、过头睡过头go off 发出响声发出响声rush 冲冲,奔跑奔跑run off 跑掉跑掉,迅速离开迅速离开 on time 准时准时lock v.上锁上锁 n.锁头锁头relative 亲属亲属,亲戚亲戚break down 停止运转停止运转,出故障出故障Read and answer.1.Why didnt the writer get up early?2.2.What did she do after she took the 3.shower?4.3.At last how did the writer go to 5.school?Her alarm clock didnt go o

11、ff.She had some breakfast and ran off to bus stop.She was given a ride by Tony and his father.3a1.My alarm clock didnt_ _.2.My father went into the bathroom.3.I _ _ late and had to really _.4.I _ a shower and _ some breakfast.5 I _ _to the bus stop,but the bus _ _.6 I started _ and thought I couldnt

12、 reach school _ _.7 Tony and his father _ _and they _ _ _ _.go offwoke uprushtookhadran offhad leftwalkingon timecame bygave me a ride Have you ever overslept?Have you ever been late for school?Have you ever forgotten to bring your homework to school?Have you ever locked your keys in your house?Have you ever forgotten a relatives birthday?Have you ever forgotten a doctors or dentists appointment?Now answer the questions.Describe the situation in which these things happened.3b