1、九年級新目標,Section A-3 Grammar Focus,Unit 12 Life is full of unexpected.,cream workday pie show up bean market by the end of,n. 奶油；乳脂 n. 工作日 n. 果餡餅；果餡派 趕到；露面 n. 豆；豆莢 n. 市場；集市 在（某時間點）以前,Complete the following sentences with the correct form of the verbs.,1）當我到達學校的時候， 我才意識到我把書包忘在家里了。 When I got to school,

2、 I realized I _ _ my backpack at home. 2）到我返回學校的時候， 鈴聲已經響過了。 _ I got back to school, the bell _.,had,left,By the time,had rung,3）我到達公共汽車站之前， 汽車已經離開了。 Before I _ the bus stop, the bus _. 4）我決定先買一杯咖啡，然后再準備去辦公室， I _ go up to my office when I decided to get a coffee first. 5）就在我和別的工作人員一起排隊等候的時候，聽到了一個巨大的

3、聲響。 As I _ with the other office workers, I _.,got to,had left,was about to,was waiting in line,heard a loud noise,The Past Perfect Tense 過去完成時,3. 常用的幾種方式: 用介詞by, before 等構成的時間短語. 用連詞when, before, after或者短語by the time 引導的時間狀語從句.,We had learnt 20 English songs by the end of last month.,The plane had

4、taken off when I reached the airport. By the time I got up , my brother had left home.,I got home,My little brother went to bed,By the time I got home, my little brother had gone to bed,By the time I got outside, the bus had already left.,By the time I got outside, the bus had already left.,我出去的時候,公

5、共汽車已經開走了.,by the time 意思是 “到的時候”, 相當于 when , 后接過去時的句子 時, 主語的謂語動詞用過去完成時態(tài).,構成：助動詞had + 動詞的過去分詞,用法：,1. 過去完成時動詞表示過去某一時間或某一動作之前完成的動作或狀態(tài)。強調過去某一動作發(fā)生在另一動作之前時。,1.他說他以前見過你。,He said that he _ (see) you before.,had seen,2. 到六點鐘為止他們已經工作八小時了。,By six oclock they _(work) for eight hours.,had worked,2. 過去完成時詞可以表示過去某

6、一時刻之前發(fā)生的動作或呈現(xiàn)的狀態(tài)，這一動作一直持續(xù) 或將繼續(xù)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. 到了六點鐘為止，他們已經工作了八小時了。,2. 我到廣州時，他在那里很長時間了。,had worked,had been,3.到上個月中旬我們在北京住了有五年時間了。,By the middle of last month we _(live) in Beijing for five years.,had lived,1.

7、到昨晚上，他已寫完那封信。,By yesterday evening he _ (write) that letter.,2. 他說他以前見過你。,He said that he _(see) you before.,3. 當我進來時，他已做完了作業(yè)。,When I came in he _(finish) his homework.,過去完成時與 by then(截止到那時); by 9 oclock(直到 九點鐘) by the end of (在結束/末之前); by the time (在時之前); up till then (直到那時); up until last night(直到

8、昨晚）等連用，表示過去的過去。,had written,had seen,had finished,用法：,過去完成時與when, before, as soon as, till/ until 等引導時間狀語的從句連用，強調動作發(fā)生的時間前后。,例如：1. 她到家之前她的孩子已經睡著了。,When she got home her children _(sleep).,had slept,2. 在他們到達之前電影已經開始了。,Before they arrived here the film _ already _ (start).,had,started,Last night, as so

9、on as I _ (finish) my work I went to sleep.,3. 我完成作業(yè)了就去睡覺了。,had finished,1. 當我到車站時，火車已經離開了。 2. 他告訴我他從未去過北京。 3. 到上個學期結束的時候，我們已經學習 了2000個單詞。 4. 他睡覺以前，已經連續(xù)工作了12個小 時。,1. When I arrived at the station, the train had left.,2. He told me he had never been to Beijing.,3. We had learned 2000 words by the end

10、 of last term.,4. Before he slept, he had worked for 12 hours.,Tim went into the bedroom. May got up. 2.The coffee became cold. I put cream in the coffee. 3. The teacher collected the math homework. I got to school. 4. I completed the work for my boss. The workday ended. 5. The movie started. I arri

11、ved at the cinema. 6. My mother finished making the apple pie. I got home from my language course.,1. By the time Mary got up, Tim had already gone into the bathroom.,2. Before I could put cream in the coffee, the coffee had become cold.,3. By the time I got to school, the teacher had collected the

12、math homework.,4. I had completed the work for my boss before the workday ended.,5. The movie had started before I arrived at the cinema.,6. By the time I got home from my language course, my mother had finished making the apple pie.,Make sentences using by the time or before.,4a,By the time I arriv

13、ed at the party, everyone else _already_. When he put the noodles into a bowl, he realized he _to add the green beans. By the time my mother came back from the market, I_ already _ the door to go for my piano lesson. 4.Before she got to the airport, she _ about the earthquake. 5.When she _ the movie

14、 theater, she remembered she had forgotten to feed her dog. 6.Before she got a chance to say goodbye, he _ the building.,rush out,had,shown up,had forgotten,had,had gone into,found out,arrived at,Fill in the blanks with the correct forms of the words in the box.,4b,rush out forget arrive at show up

15、find out go into,By the time I left for school in the morning, _. By the end of the school day, _. By dinner time, I _.,Write two true statements and one false statement about your day yesterday. Then ask your classmates to guess the false statement.,4c,I saw my teacher clean the classroom,I missed

16、my schoolmates so much,ate a fish,Execise,1. He was unhappy when he sold his guitar. After all, he _ it for a very long time. (2013遼寧) A. has had B. had had C. has D. had 2. The twins, who _ their homework, were allowed to play badminton on the playground. (2014安徽) A. will finish B. finish C. have finished D. had finished,I. Multiple choice.,II. Translate,我們到劇場時戲已經開演了。 六月底為止他們已經治療了三萬個病人。 我醒來時雨已經停了。,The play had already started when we got to the theatre.,By the end of June they had treated 30000 patients.,When I woke up it had already stopped raining.,Review,過去完成時主要用于表示：,1) 完成用法