初中英语人教新目标 (Go for it) 版九年级全册Section A优秀ppt课件

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5. Sentences：① When I gt t schl, I realized that I had left my backpack at hme. ② By the time I gt back t schl, the bell had rung. ③ As I was waiting in line with the ther ffice wrkers, I heard a lud sund.
1. Curriculum wrds: cream, wrkday, bean, market
3. Functins：Narrate past events.
4. Grammar：past perfect tense, simple past tense
2. Useful expressins：shw up, by the end f
Learning gals
Listen t the stry and underline the verbs in the passage which tell us what happened sme time ag and what had happened sme time befre?
My ld friend, Harrisn, had lived in the Mediterranean fr many years befre he returned t England. He had ften dreamed f retiring in England and had planned t settle dwn in the cuntry. He had n sner returned than he bught a huse and went t live there. Almst immediately he began t cmplain abut the weather, fr even thugh it was still summer, it rained cntinually and it was ften bitterly cld. After s many years f sunshine, Harrisn gt a shck. He acted as if he had never lived in England befre. In the end, it was mre than he culd bear. He had hardly had time t settle dwn when he sld the huse and left the cuntry. The dream he had had fr s many years ended there. Harrisn had thught f everything except the weather.
在故事中，为什么分别使用一般过去时和过去完成时？在使用不同时态时，这些句子的动作有什么先后顺序？
Grammar Fcus
过去完成时由“助动词had (用于各种人称和数) + 过去分词”构成，表示某动作或状态在过去某一时间或动作之前已经发生或完成，它表示动作发生的时间是“过去的过去”。
从过去之前的某个时间点到过去的某个时间点为止
Read the fllwing sentences and classify them accrding t different tenses.
主句为过去完成时，从句是一般过去时，主句动作发生在从句之前。
两个动作同时进行，主从句都是一般过去时或过去进行时。
When I gt t schl, I realized that I had left my backpack at hme.By the time I gt back t schl, the bell had rung.Befre I gt t the bus stp, the bus had already left.
I was abut t g up t my ffice when I decided t get a cffee first.As I was waiting in line with the ther ffice wrkers, I heard a lud sund.
●When he came in, the students std up.●When the baby saw her mther, she stpped crying.●He was abut t watch a mvie when his parents kncked at the dr.●They were abut t get n the bus when they heard smene shut.●As I was standing in frnt f the teachers’ ffice, I saw a by fight with anther by.●As he was ding husewrk, a bird flew int the kitchen.
在以上的时间状语从句中，主句和从句的动作是先后发生还是同时发生?主从句都用过去时态的时间状语从句的引导词有什么?
Discuss and answer the questins.
1. 在以上的时间状语从句中，主句和从句的动作是同时发生，或者是在 进行一个动作时，另外一个动作突然发生。
2. 主从句都用过去时态的时间状语从句引导词有when, as 等。
● When I gt up, I fund that my bther had already taken a bath in the bathrm.● When she gt t the check-ut, she realized she had left her purse at hme.● Befre I arrived at the airprt, the plane had already taken ff.● They had already had breakfast befre they gt t the htel.● Mst f the guests had left by the time he arrived at the party.● The film had already begun by the time I gt t the cinema.
Read these sentences.
1. 过去完成时的句式结构
(1) 肯定句：主语 + had + 过去分词 + 其他.(2) 否定句：主语 + hadn’t + 过去分词 + 其他.(3) 一般疑问句：Had+ 主语 + 过去分词 + 其他? 肯定回答：Yes, 主语 + had. 否定回答：N, 主语 + hadn’t.
表示在过去某一时间或动作之前已经发生或完成了的动作；表示动作发生在过去的过去。(2) 过去完成时态常见的引导词有：by the time, when, befre, by。(3) 在含有when, befre等引导的时间状语从句的复合句中， 主、从句的动作都发生在过去，且有明显的先后关系，动作在前的用过去完成时，动作在后的用一般过去时。(4) 常用在said, tld, knew, heard, realized等的宾语从句中。
2. 过去完成时的用法
（巴中中考）My parents _____ t wrk by the time I up. A. began; get B. had begun; had gt C. had begun; gt
一般过去时表示过去某时间发生的动作或存在的状态，而过去完成时则表示过去某一时间以前（即过去的过去）发生的动作或存在的状态。
3. 一般过去时和过去完成时的区别
Make sentences using by the time r befre.
1. Tim went int the bathrm. Mary gt up.______________________________________________________________2. The cffee became cld. I put cream in the cffee.______________________________________________________________3. The teacher cllected the math hmewrk. I gt t schl.______________________________________________________________
By the time Mary gt up, Tim had already gne int the bathrm.
Befre I culd put cream in the cffee, the cffee had becme cld.
By the time I gt t schl, the teacher had cllected the math hmewrk.
Presentatin
4. I cmpleted the wrk fr my bss. The wrkday ended.______________________________________________________________5. The mvie started. I arrived at the cinema.______________________________________________________________6. My mther finished making the apple pie. I gt hme frm my language curse.____________________________________________________________________________________________________________________________
I had cmpleted the wrk fr my bss befre the wrkday ended.
The mvie had already started befre I arrived at the cinema.
By the time I gt hme frm my language curse, my mther had finished making the apple pie.
Write the past frm and past participle fr the fllwing verbs.
rush ut frgetarrive atg intshw up find ut
rushed rushed frgt frgtten arrived arrived went gne shwed shwn fund fund
1. By the time I arrived at the party, everyne else ____ already _________.2. When he put the ndles int a bwl, he realized he ____________ t add the green beans.3. By the time my mther came back frm the market, I ______ already __________ f the dr t g t my pian lessn.
Fill in the blanks with the crrect frms f the wrds in the bx.
had frgtten
bean n. 豆；豆荚
market n. 市场；集市
4. Befre she gt t the airprt, she _____________ abut the earthquake.5. When she _________ the mvie theatre, she remembered she had frgtten t feed her dg.6. Befre she gt a chance t say gdbye, he _____________ the building.
arrived at
had gne int
had fund ut
Cmplete the sentences. Make new sentences as many as pssible.
By the time I left fr schl in the mrning,___________________________________.
By the end f the schl day,___________________________________.
By dinner time, I ___________________________________.
By the end f the schl day, … (教材P92 4c)
by the end f 在（某时间点）以前
by the end f 含有“不迟于”的意思。通常情况下，根据by the end f后接时间的不同，句子选用相应的时态：(1) 接将来的时间，句子用一般将来时By the end f next mnth, I will g t Shanghai t attend a meeting.(2) 接现在的时间，句子用现在完成时By the end f this term, we have learned 6 English sngs.(3) 接过去的时间，句子用过去完成时By the end f last mnth, I had read 3 bks.
Language pints
Write tw true statements and ne false statement abut yur day yesterday. Then ask yur classmates t guess the false statement.
By the time I left fr schl in the mrning, _______________. By the end f the schl day, ___________________________.By dinner time, I _____________________________________.
（天水中考）By the time I gt t the cinema, the mvie _______ fr 10 minutes.has been n B. had been n C. had stpped D. had begunRbert was very upset that mst f his friends _______ when he ______ at the party.left; had arrived B. had left; arrivedC. left; arrived D. had left; had arrived
She _______ her keys in her ffice s she had t wait until her husband ______ hme.A. has left; cmes B. had left; wuld cmeC. had left; came D. left; had cmeShe said she ________ the stry already.A. has read B. readC. will read D. had readThey ______ six hundred trees by last weekend.A. planted B. have planted C. will have planted D. had planted
I had cked the dinner when my parents came back. (改为否定句)I __________ _________ the dinner when my parents came back.Mary’s brther went int the bathrm and then Mary gt up. (改写句子) When Mary _____ ______ , her brther ____ ____ ___ the bathrm.By the time she gt up, her mther had gne t wrk. (对画线部分提问)________ _______ her mther dne by the time she gt up?
hadn’t cked
had been in
gt up
What had