九年级Unit12 SectionA课件3(Grammma-4b)

1、 把下列短语翻译成英语。把下列短语翻译成英语。 1. 即将即将 2. 倒杯咖啡倒杯咖啡 3. 排队等候排队等候 4. 起床起床 5. 出去出去 6. 迟到迟到 7. 到时候到时候 8. 闹铃响闹铃响 9. 开始做某事开始做某事 10. 搭便车搭便车 be about to get a coffee wait in line get up get outside be late for by the time go off start doing sth. give sb. a lift 1. arrive at 2. be about to 3. in line with 4. stare a

2、t 5. in disbelief 6. think to oneself 7. turn into 到达到达 打算打算 与与成一排成一排 凝视，盯着凝视，盯着 难以置信地，怀疑地难以置信地，怀疑地 心中想，盘算心中想，盘算 变成，成为变成，成为 Revision Grammar Focus When I got to school, I realized that I had left my backpack at home. By the time I got to school, the bell had rung. Before I got to the bus stop, the b

3、us had already left. I was about to go up to my office when I decided to get a coffee first. As I was waiting in line with the other office workers, I heard a loud sound. 1)当我到达学校的时候，我才意识到我把书当我到达学校的时候，我才意识到我把书 包忘在家里了。包忘在家里了。 _ I got to school, I realized that I _ _ my backpack at home. 2)到我返回学校的时候，铃

4、声已经响过了。到我返回学校的时候，铃声已经响过了。 _ _ _ I got back to school, the bell _ _. When hadleft By the time had rung 根据汉语提示完成句子。根据汉语提示完成句子。 3)我到达公共汽车站之前我到达公共汽车站之前,汽车已经离开了。汽车已经离开了。 Before I _ _ the bus stop, the bus _ _ _. 4)我决定先买一杯咖啡，然后再去办公室。我决定先买一杯咖啡，然后再去办公室。 I _ _ _ go up to my office when I decided to get a cof

5、fee first. 5)就在我和别的工作人员一起排队等候的就在我和别的工作人员一起排队等候的 时候，听到了一个巨大的声响。时候，听到了一个巨大的声响。 As I _ _ _ _ with the other office workers, I _ _ _ _. got to hadalready left was about to was waiting in line heard a loud sound 过去完成时过去完成时 过去完成时过去完成时表示在表示在过去过去某一时间或动作某一时间或动作之前之前已经发生已经发生 或完成了的动作或状态或完成了的动作或状态，它描述的动作发生在它描述的动

6、作发生在“过去过去 的过去的过去”。 构成：由构成：由“助动词助动词had(用于各种人称和数用于各种人称和数) + 过去分词过去分词”构成构成 否定式：否定式：had not + 过去分词过去分词缩写形式缩写形式 hadnt 疑问式：疑问式：把把 had放到主语前面放到主语前面。 She had left when I got there She hadnt left when I got there. Had she left when you got there? Yes, she had. No, she hadnt. (2) 用法：过去完成时表示在用法：过去完成时表示在过去某一时间或动

7、过去某一时间或动 作之前作之前已经已经发生或完成了的动作发生或完成了的动作。 二、过去完成时的判断依据二、过去完成时的判断依据 1. 由时间状语来判定由时间状语来判定 与过去完成时连用的时间状语有：与过去完成时连用的时间状语有： （ 1 ） by + 过去的时间点过去的时间点。 by five oclock yesterday evening by the time, by then, by last year by the end of last year/month e.g. We had learned over two thousand English words by the end

8、 of last term. （ 2 ） before + 过去的时间点过去的时间点。 e.g. They had arrived the station before 10:00. ( 3 ) up till/until+ 过去时间点过去时间点 up till then, up until last night 2. 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时表示“过去的过去过去的过去”，先先发生的动作发生的动作 用用过去完成时过去完成时，后后发生的动作用发生的动作用一般过去时一般过去时。 （ 1 ）宾语从句中）宾语从句中 在在told, said, knew,

9、heard, thought等动词后的等动词后的 宾语从句宾语从句动作先于动作先于主句的动作时主句的动作时,用用过去完成时过去完成时。 e.g. She said that she had seen the film before. （ 2 ）状语从句中）状语从句中 when, before ,by,等引导的等引导的时间状语从句时间状语从句, 动作在动作在 前的前的,用用过去完成时过去完成时,动作在后的用一般过去时。动作在后的用一般过去时。 e.g. When I got to the station, the train had left. After he had finished his

10、 homework, he went to bed. By the time he got here, the bus had left. 在他到达那里之前，汽车已经离开了。在他到达那里之前，汽车已经离开了。 注意：注意： before, after 引导的时间状语从句中，由引导的时间状语从句中，由 于于 before 和和 after 本身已表达了动作的先后本身已表达了动作的先后 关系，若主、从句表示的动作紧密相连，则关系，若主、从句表示的动作紧密相连，则 主、从句都用一般过去时。如：主、从句都用一般过去时。如： Where did you study before you came her

11、e? After he closed the door, he left the classroom. 3. 根据上、下文来判定。根据上、下文来判定。 I went to Li Mings house, but he had gone out I met Wang Tao in the street yesterday. We hadnt seen each other since he went to Beijing. By the time/when he_, _. He got to school 8:15 8:00am The bell rang he got to school th

12、e bell had rung. His mom came back now 17:15 17:00am He cleaned up the yard By the time _, he_. his mom came back home had cleaned up the yard. 6:00 7:00 6:00 7:00 现在现在 By the time/before _, _. got upwashed all the clothes I got up, my sister had washed all the clothes. Before_, _. tell us the answe

13、r know the answer the teacher told us the answer we had all known it 1. We _ ( learn ) 2000 English words since we came to this school. The teacher said we _ ( learn ) 2000 English words since then. We _ ( learn ) 500 words last term. We _ ( learn ) 2000 words by the end of last term. have learned h

14、ave learned learned had learned 2. He _ ( have ) a meeting next week. He _ ( have ) a meeting two weeks ago. He told me he _ ( have ) a meeting two weeks before. 3. _ you _ ( be ) to the Great Wall? The teacher asked if you _ ( be ) to the Great Wall? had had had Have been had been will have 一般过去时、现

15、在完成时一般过去时、现在完成时 与过去完成时与过去完成时 5 years ago now 1.一般过去时一般过去时表示在表示在过去过去某时发生的动作或存某时发生的动作或存 在的状态。在的状态。 例：例：We started to learn English 5 years ago. 我们五年前开始学英语。我们五年前开始学英语。 2. 现在完成时现在完成时表示的动作发生在过去，但侧重表示的动作发生在过去，但侧重 对现在产生的结果或造成的影响对现在产生的结果或造成的影响,与现在有关与现在有关. 其结构为：其结构为：“助动词助动词 have（has）+过去分过去分 词词” . 例：例：We have

16、 learned English for 5 years. 我们已经学了五年的英语了。我们已经学了五年的英语了。 5 years ago have learned now 3. 过去完成时过去完成时表示在过去某个时间或动作之前表示在过去某个时间或动作之前 已经发生或完成了的动作或存在的状态，已经发生或完成了的动作或存在的状态， 即即 “过去的过去（过去的过去（ past-in-the-past ）”。 We had learned English 4 year by last year. 到去年为止，我们已经学英语四年了。到去年为止，我们已经学英语四年了。 past in the pastpa

17、st now 3. 过去完成时过去完成时表示在过去某个时间或动作之表示在过去某个时间或动作之 前已前已经发生或完成了的动作或存在的状态，即经发生或完成了的动作或存在的状态，即 “过去的过去（过去的过去（ past-in-the-past ）”。 We had learned English 4 year by last year. 到去年为止，我们已经学英语四年了。到去年为止，我们已经学英语四年了。 past in the pastpast now 1. Tim went into the bathroom. Mary got up. _ _ 2. The coffee became cold

18、. I put cream in the coffee. _ _ 3. The teacher collected the math homework. I got to school. _ _ Make sentences using by the time or before. By the time Mary got up, Tim had already gone into the bathroom. Before the coffee became cold ,I had put cream in it. 4a By the time I got to school, the tea

19、cher had collected the math homework. By the time I put cream in the coffee, the coffee had become cold . 4.I completed the work for my boss. The workday ended. _ _ 5.The movie started. I arrived at the cinema. _ _ 6.My mother finished making the apple pie. I got home from my language course. _ _ _

20、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 the workday ended, I had completed the work for my boss. Fill in the blanks with the correct forms of the words in the box. 1. By the t

21、ime I arrived at the party, everyone else _ already _. 2. When he put the noodles into a bowl, he realized he _ to add the green beans (n. 豆豆). rush out, forget, arrive at, go into, show up (赶到；露面赶到；露面), find out showed up had had forgotten 4b My brother said he would come. Why didnt he show up? 我哥哥

22、说他会来的。为什么还没到？我哥哥说他会来的。为什么还没到？ 3. By the time my mother came back from the market (n. 市场市场), 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 theater, she remembered she had forgotten to feed her dog. 6. Before s

23、he got a chance to say goodbye, he _ the building. hadrushed out arrived at had gone into had found out 1.By the time I left for school in the morning, _ 2.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 y

24、our classmates to guess the false statement. 1. By the time I left for school in the morning, _ _ _ 2. By the end of the school day, _ _ _ 3. By dinner time, I_ I_ I_ I had already had breakfast. I had already had supper. I had already had my hair cut. I have got a present from Tom. I had had these articles read. I had finished my homework. had had too many apples. had eaten plenty of meat. have had all the housework finished. 1. 复习复习Grammar Focus 中的内容。中的内容。 Try to make sentences with before, by the time and be doing when, and make use of the past perfect tense. 2. 写作：写作： 描述一次难