新目标Go+for+it版九年级Unit+12+Life+is+full+of+the+unexpectedSection+A-2(共33张PPT).ppt

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1、,英语教学课件系列,Go,for,it!,九年级,Unit 12Life is full of the unexpected.,Section A Grammar Focus,Review,Look at the following pictures and talk about what you usually do inthe morning.,I am waken up by the clock.,Then,I stay sleepy for a while.,Finally,I decide to get up!,Then,I brush my teeth,still sleepy.,

2、Next,I have breakfast,feeling better.,I take my schoolbag and leave home.,I come to the bus station and wait for the school bus.,In the end,I arrive at school and start the whole days classes.,Grammar Focus,一、概念过去完成时表示一个动作或状态在过去某一时间或动作之前已经完成或结束,也可能是早已完成或结束,即“过去的过去”;也可以指过去的动作延续到过去的某个时刻。二、结构“had+动词的过去

3、分词”,过去完成时,三、用法,表示过去某一时间或动作之前已经发生或完 成的动作或存在的状态。句中常用by,before,when,until等词引导时间状语。它是以过去某一时间为起点,所以过去完成 时是一个相对的时态,表示的是“过去的过 去”。只有和过去某时间或某动作相比较时 才能用到它。例:Most of the guests had left when he arrived at the party.当他到达晚会时,他发现大多数客人已经 离开了。,2.过去完成时还可表示过去某一时刻之前发生 的动作或状态持续到过去某个时间或持续下去,常与for,since等词连用。例:When Jack a

4、rrived,Mary had been away for almost an hour.当杰克到时,玛丽已经离开快一个小时了。,【实战演练】,用所给词的适当形式填空。1.WhenIgottherethebus_(go).2.BythetimeIgottoclass,theteacher _(start)teaching.3.We_(learn)over1,000words by the endoflastterm.4.I_(clean)theroombeforehe arrivedhere.,had gone,had started,had learnt,had cleaned,by the

5、 time 的用法,by the time 意为“到时候(为止)”,是一个介词短语,在句中常起到连词的作用,引导时间状语从句。如果从句中的谓语动词是一般过去式,那么主句的谓语动词通常用过去完成时,表示“截止到从句动作发生时,主句动作已经完成,即过去的过去”。,例:By the time you came back,I had finished this book.你回来时我已经把这本书看完了。(从句谓语动词came back 为一般过去 时,所以主句动作用过去完成时had finished,表示过去的过去。),2.如果从句中的谓语动词为一般现在时或现在完成时,那么从句中的谓语动词常用将来完成时

6、,表示“截止到将来的某一时刻为止,主句动作将已完成。”例:By the time I get home,they will have left.我到家时他们将已经离开。By the time I graduate next year,I will have lived here for five years.到明年毕 业时,我将已经在这待了五年了。,(1)by the end of+时间点意为“到结束时”+过去的时间点,主句用过去完成时;例:By the end of last year,I had stayed in Xian for seven years.到去年结束时,我 已经在西安待了

7、7年了。+将来的时间点,主句用将来完成时;,拓展,例:By the end of next month,I will have finished my new book.到下个月结束时我 将要完成我的新书。(2)by+时间点意为“到为止;截止时”+现在的时间点,主句用现在完成时;例:By now,I have finished all my homework.截止现在,我已经完成了所有的作业。,+过去的时间点,主句用过去完成时;例:By yesterday,the building had been completed.截止昨天,这个建筑就已经完成了。+将来的时间点,主句用将来完成时。例:By

8、 tomorrow,all the students will have been out of the school.到明天所有的学生 都将离校。,1.Tim went into the bathroom.Mary got up._2.The coee became cold.I put cream in the coee._,4a Make sentences using by the time or before.,By the time Mary got up,Tim had already gone into the bathroom.,Before I put cream in t

9、he coffee,the coffee had become cold.,The teacher collected the math homework.I got to school._ I completed the work for my boss.The workday ended._,By the time I got to school,the teacher had collected the math homework.,By the time the workday ended,I had completed the work for my boss.,The movie

10、started.I arrived at the cinema._ My mother finished making the apple pie.I got home from my language course._,By the time I arrived at the cinema,the movie had started.,By the time I got home from my language course,my mother had finished making the apple pie.,By the time I arrived at the party,eve

11、ryone else_ already _.2.When he put the noodles into a bowl,he realized he _to add the green beans.,4b Fill in the blanks with the correct forms of the words in the box.,rush out forget arrive atgo into show up find out,had,shown up,had forgotten,By the time my mother came back from the market,I alr

12、eady _ the door to go for my piano lesson.4.Before she got to the airport,she _ about the earthquake.5.When she _ the movie theater,she remembered she had forgotten to feed her dog.6.Before she got a chance to say goodbye,he _ the building.,had rushed out,had forgotten,arrived at,had gone into,By th

13、e time I left for school in the morning,_ By the end of the school day,_ 3.By dinner time,I _,4c Write two true statements and one false statement about your day yesterday.Then ask your classmates to guess the false statement.,Exercises,I.根据汉语提示写出下面句中所缺的单词。,1.IgotupearlythismorningbecauseIdidnt want

14、to_(错过)theearlybus.2.Thedropinpriceswasquiet_(出乎意料的).3.The_(工人)felldownandgothurt.4.Theplanewasflying_(在上面)the clouds.5.Therivergoesthroughthecityfrom_(西)toeast.,miss,unexpected,worker,above,west,II.写出下面短语的意思。1.showup _2.befullof _3.arriveat _4.beaboutto _5.takeoff _6.turninto _7.findout _,出现;露面,充满,

15、到达,将要做某事,(飞机)起飞,变成,发现;找出,market burn abovemiss unexpected pie,1.Igotuplateand_theearlybusthis morning.2.Themountainis1,000meters_thesea level.,.用方框中词的适当形式完成下面的句子。,missed,above,3.Mydaughterwentwithmetothe_ andboughtclothes.4.Hiswifemadesomeapple_forsupper.5.Hebecameworriedwhenheheardofthe _news.,mark

16、et burn abovemiss unexpected pie,market,pies,unexpected,.按要求完成下面的句子。1.ShehasgonetoShanghai.(用bythetime改 写句子)2.BythetimeIarrived,Tomhadfinished thework.(对画线部分提问),Shehad gone toShanghaibythetimeI arrivedthere.,What had Tomdone bythetimeyou arrived?,3.Jennyhadalreadycleanedtheroomwhen Icalledher.(改为否定句)Jennyhadnt cleaned theroomwhenI calledher.4.Hehadleftbeforeshecouldsayaword.(改为一般疑问句)Had heleft beforeshecouldsay aword?,Master the grammar you have learned in this lesson.Learn to narrate past things.,Homework,Thank You!,

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