新版七下Unit11Howwasyourschooltrip單元教案更好

1、新版七下Unit 11 How was your school trip單元教案新橋初級(jí)中學(xué)七年級(jí)備課組2013/02 單元教材分析與與教學(xué)要求新目標(biāo)新版七下Unit 11的單元標(biāo)題是How was your school trip（一般過去時(shí)態(tài)首次出現(xiàn)），但是與其同名的單元，老教材中出現(xiàn)在八上Unit 8(老教材這單元以訪問海族館為主線)，對(duì)比新舊老兩單元，教材內(nèi)容詞匯完全變化，僅個(gè)別圖片有所保留）。而老版七下有兩個(gè)單元是涉及一般過去時(shí)態(tài)（Unit 9 How was your weekend?與Unit 10 Where did you go on vacation?）, 新目標(biāo)新版七下U

2、nit 11出現(xiàn)的時(shí)態(tài)及語法功能與舊版Unit 9相類似，不過兩個(gè)單元具體教學(xué)內(nèi)容完全變化了，詞匯表也基本找不到共同點(diǎn)，簡單地說，這個(gè)新單元完全是新面孔。本單元的語言訓(xùn)練重點(diǎn)是互相詢問剛剛過去的學(xué)校旅行（擴(kuò)展到過去的周末等），對(duì)學(xué)校旅行及過程進(jìn)行評(píng)論，運(yùn)用一般過去時(shí)態(tài)談?wù)撨^去的活動(dòng)。Section A 以訪問農(nóng)場(chǎng)的學(xué)校旅行為主線，教授一般過去時(shí)態(tài)的聽讀說和基礎(chǔ)語言運(yùn)用，為目標(biāo)句型提供分步示例和指導(dǎo)性練習(xí)，并在其中擴(kuò)展歸納動(dòng)詞的規(guī)則與不規(guī)則過去式；Section B知識(shí)擴(kuò)展教授與課外活動(dòng)相關(guān)的更多動(dòng)詞短語；結(jié)合新舊知識(shí)的運(yùn)用；在提供一定的模板下進(jìn)行循序漸進(jìn)的閱讀與寫作練習(xí)；Self Checks

3、要求學(xué)生根據(jù)動(dòng)詞的分類（規(guī)則與不規(guī)則過去式）寫出其對(duì)應(yīng)過去式。教學(xué)目標(biāo):. 【認(rèn)知目標(biāo)】: 能熟知單元主要內(nèi)容，掌握相應(yīng)的語言知識(shí)（單詞、習(xí)慣用語、語法和功能用語）。能結(jié)合所給任務(wù)，綜合運(yùn)用新、舊知識(shí)完成任務(wù)。2. 【技能目標(biāo)】能培養(yǎng)良好的聽、說、讀、寫的能力，能運(yùn)用適當(dāng)?shù)脑u(píng)價(jià)詞對(duì)過去的學(xué)校旅行進(jìn)行評(píng)價(jià)，能正確使用動(dòng)詞過去式對(duì)過去的活動(dòng)進(jìn)行準(zhǔn)確的描述。通過觀察、想象、模仿和表演等熟練、生動(dòng)、有創(chuàng)造性地從圖片或文字材料中獲取有效信息，拓寬視野，圍繞“學(xué)校旅行/周末活動(dòng)”進(jìn)行交際。能在日常生活中恰當(dāng)理解這單元話題范圍內(nèi)的單詞和習(xí)慣用語，在真實(shí)的語言環(huán)境中體會(huì)語言，運(yùn)用語言，感受語言的真實(shí)價(jià)值，品味

4、語言的實(shí)際意義，從而獲得運(yùn)用語言的實(shí)際能力，運(yùn)用所學(xué)知識(shí)進(jìn)行創(chuàng)造性地發(fā)揮應(yīng)用和積極主動(dòng)地用英語進(jìn)行交流。突破學(xué)生對(duì)一般過去時(shí)受漢語影響，避免不考慮動(dòng)詞過去式的構(gòu)成。3. 【情感目標(biāo)】合理安排自己課外的學(xué)習(xí)、運(yùn)動(dòng)、休息、娛樂等活動(dòng)形式，倡導(dǎo)過有意義的周末。要求學(xué)生保持愉快的心情，以積極的姿態(tài)，精神飽滿地面對(duì)生活與學(xué)習(xí)。保護(hù)和引導(dǎo)學(xué)生對(duì)英語的好奇與探求心理?？朔n外活動(dòng)與學(xué)習(xí)過程中的畏難情緒，勇于追求對(duì)學(xué)習(xí)的自我完善和自我獎(jiǎng)賞。激發(fā)成就感，強(qiáng)化競(jìng)爭意識(shí)。教師教學(xué)策略巧引妙導(dǎo)，挖掘教學(xué)內(nèi)容和教學(xué)方法的新穎性和藝術(shù)性，激發(fā)學(xué)生學(xué)習(xí)英語的興趣。采用互動(dòng)的課堂模式，提倡開放式教學(xué)。倡導(dǎo)“任務(wù)型”教學(xué)途徑，

5、讓學(xué)生“做中學(xué)”或“用語言做事”。“學(xué)”是前提，“做”是目的；“學(xué)”是為了“做”，“做”又促進(jìn)“學(xué)”，兩者缺一不可。面向全體學(xué)生，因人因材施教。建構(gòu)民主氛圍，營造寬松和諧的課堂教學(xué)氣氛，合理利用評(píng)價(jià)方式，捕捉學(xué)生亮點(diǎn)。課時(shí)安排5課時(shí) 正視個(gè)體差異，倡導(dǎo)過程激勵(lì)，以多層次、多角度、多主體的結(jié)果與過程并重的評(píng)價(jià)方式激勵(lì)進(jìn)步。學(xué)生學(xué)習(xí)策略樹立正確的“以人為本”的學(xué)習(xí)觀，倡導(dǎo)自主學(xué)習(xí)、合作學(xué)習(xí)與探究式學(xué)習(xí)，發(fā)展主體性，培養(yǎng)獨(dú)立學(xué)習(xí)意識(shí)，養(yǎng)成良好的學(xué)習(xí)習(xí)慣。明確“熟能生巧”的原理，積極參與課堂活動(dòng)。在學(xué)習(xí)活動(dòng)中討論past events或參加課堂上的才藝表演（Talent show），創(chuàng)設(shè)語境，猜測(cè)課外

6、/周末活動(dòng)，樂于探究，勤于動(dòng)腦動(dòng)口。課后訪談?wù){(diào)查，讀寫摘記，歸納語言規(guī)則，重視語言運(yùn)用與輸出。掌握科學(xué)的學(xué)習(xí)方法，通過不同的活動(dòng)形式（小組活動(dòng)、配對(duì)活動(dòng)、猜測(cè)活動(dòng)、班級(jí)活動(dòng)等）共享資源，互助學(xué)習(xí)，在合作中取長補(bǔ)短，培養(yǎng)學(xué)生的用英語與人交往的能力。 語言知識(shí)目標(biāo)(1)詞匯 milk, cow, horse, feed, farmer, quite, anything, grow, farm, pick, excellent, countryside, yesterday, flower, worry, luckily, sun, museum, fire, painting, exciting,

7、 lovely, expensive, cheap, slow, fast, robot, guide, gift, everything, interested, dark, hear(2)短語 milk a cow, ride a horse, feed chickens, quite a lot, in the countryside, fire station, all in all, be interested in, learn about , go fishing, how to make a , not at all, gift shop(3)句型: a. How was yo

8、ur school trip? It was great/ fun /relaxing/ interesting/.b. Did you see any cows? Yes, I did. I saw quite a lot.c. Did you ride a horse? No, I didnt. But I milked a cow.d. Were the strawberries good? Yes, they were. /No, they werent.e. I didnt like the trip at all. f. Lucky you.(4)語法: 規(guī)則與不規(guī)則動(dòng)詞的過去式規(guī)

9、則動(dòng)詞過去式（詳見書本P114）一般情況在動(dòng)詞原形后加-ed，如lookedplayed以字母e 結(jié)尾的動(dòng)詞，只加-d，如livedhoped以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母，先雙寫該輔音字母，再加-ed，如stoppedplanned 以“ 輔音字母+y ”結(jié)尾的動(dòng)詞，把y 改為i,再加-ed，如studied worried不規(guī)則動(dòng)詞過去式（見書本P142表格）需要識(shí)記，如get-got，eat-ate, have-hadl 教學(xué)設(shè)計(jì)Period 1(Section A 1a-1c)backfantasy 教學(xué)步驟 建議和說明 1. 熱身（Warm-up） Video and son

10、g. Get the students to enjoy a short movie about taking a trip. This movie helps to warm up the students. Chant. Get the students to do a chant with the rhythm Two tigers. What do you do? What do you do? Go for a walk. Go for a walk.Milk a cow.Ride a horse. Ride a horse.What do you do? What do you d

11、o?Feed some chickens. Feed some chickens. Talk with a farmer.Take some photos. Take some photos.This chants helps to prepare the verb (base form) phrases in this unit.2. 呈現(xiàn)（Presentation） Presentation1. Show on the screen a picture of a school trip. Tech the phrase “school trip”. Present the unit tit

12、le “How was your school trip? ” Help the students to answer “It was great/ boring/ fun / relaxing/ interesting/ . ”2. Present a picture of a boy climbing a mountain. T: What did he do? Help the students to answer with the phrase: went to the mountains (climb a mountain).3. Explain the time phrase “l(fā)

13、ast weekend” is a past time period. Show on the screen more pictures and ask and answer in pairs “What did he/ she/ they do last weekend?” Present more verb phrases(or verb only) “watched TV, played tennis, cleaned the room, visited grandparents, studied English, played soccer, went to the zoo, took

14、 some photos, danced, practiced English, had a big dinner, had a party, went to the beach, ate an apple, played computer games, did homework, went for a walk”. Teach the sound of “-ed” in each word. Think more verb phrases begins with “went”. Farm activitiesShow on the screen a picture of a farm. Te

15、ach the word “farm”. Present the picture of Carol. Get the students to guess “What did she do on the farm?” Present the verb phrases “milked a cow, rode a horse, fed chicken, talked with a farmer” by showing more pictures. These are all farm activities. Get the students to think more possible farm a

16、ctivities. 3. !a活動(dòng)（Activity 1a） Get the students to read through the pictures in Activity 1a. Match the phrases with the pictures. Check the answers with the class. Write down the verb base form for the verbs in these phrases. Check the verbs. Then try to read the recite the verbs and their responde

17、nt past form.(go-went, milk-milked, ride-rode, feed-fed, talk, talked, take-took)4. 結(jié)對(duì)活動(dòng)（Pairwork） Show on the screen 12 different activity pictures. Get the students to have a pairwork like this.A:What did he/she/they do last weekend?B: He /She/They （過去式） last weekend.5. 猜謎（Guessing game） Present t

18、he sentence “I had a good time last weekend. ” on the screen. Note that last weekend is a past time period. Change the sentence into the General Interrogative Question “Did you have a good time last weekend?” Help the students to answer “Yes, I did./ No, I didnt.” Have guessing game. Get the student

19、s to guess “What did Mr Fang do last weekend?” by asking “Did you (加詞組原形) last weekend? ”(went to a park) Guess in the same way what Mr Fang saw in the park.6. 聽力訓(xùn)練（Activity 1b）Get the students to have a listening practice. Get the students to listen to Listening Cassette Activity 1b. Listen and cir

20、cle the three things Carol did on her school trip in 1a. Check the answers with the class.7. 1c活動(dòng)（Activity 1c）Get the students to read through the dialogue in Activity 1c. Try to read and recite the dialogue. Then work in pairs and make up similar dialogue talking about farm activities after the mod

21、el.8. 語法總結(jié)（Grammar Summary）Present some verbs and their past forms(some unlearned). Get the students to summarize the rules for the regular past forms. Present some verbs and correspondent regular past form. Work in groups and finish the exercise on the screen.9. 作業(yè)（Homework）1. Copy the new words on

22、 Page 51 four times.2. Recite and copy the verbs and their past forms.3. Make up a new dialogue talking about past events after the model dialogue in 1a. Try to make the dialogue a little longer. 創(chuàng)設(shè)一個(gè)輕松自然的教學(xué)氛圍，在電影歌聲中相互開始教學(xué) 通過學(xué)生熟知的chant，為正文即將要出場(chǎng)的動(dòng)詞短語做鋪墊，使學(xué)生容易接受所要學(xué)的新知識(shí)。從學(xué)生熟知的學(xué)校旅行入手，運(yùn)用評(píng)價(jià)詞進(jìn)行評(píng)價(jià)豐富圖片展示，新舊動(dòng)

23、詞短語結(jié)合，從展示中積累共性，強(qiáng)調(diào)ed在詞尾的正確讀音挖掘深層思考，總結(jié)歸納went相關(guān)短語，也順便復(fù)習(xí)地點(diǎn)詞匯以Carol農(nóng)場(chǎng)活動(dòng)為主線，層層深入，擴(kuò)展想像空間圖文配對(duì)，深入掌握動(dòng)詞短語含義，背誦動(dòng)詞過去式，積累輸出素材再次呈現(xiàn)出現(xiàn)過的動(dòng)詞短語圖片，學(xué)以致用，簡單輸出語法澄清，為下文對(duì)話鋪墊，也為聽力掃清障礙 復(fù)習(xí)前面所學(xué)動(dòng)詞詞組的詞組原形，感知助動(dòng)詞did對(duì)句子的影響加強(qiáng)聽力技巧，檢測(cè)所學(xué)短語背誦并熟悉書本對(duì)話，依此編寫對(duì)話，輸出本課所學(xué)語法提升，總結(jié)規(guī)則，強(qiáng)化所學(xué)l 教學(xué)設(shè)計(jì)Period 2(Section A 2a-3b)backfantasy 教學(xué)步驟 建議和說明 1. 復(fù)習(xí)（Rev

24、ision） Revise the verb phrases in Activity 1a. Get the students to read the recite the verbs and their respondent past form. Get the students to recite the dialogue in Activity 1c. Work in pairs and make up similar dialogue talking about farm activities after the model.2. 結(jié)對(duì)活動(dòng)（Pairwork） Show on the

25、screen a model dialogue. Get the students to have a pairwork like this.A: Hello, xx. Long time no see.B: Hello, xx. A: How was your school trip?B: It was fun(評(píng)價(jià)詞替換) . A: What did you do?B: I went to the zoo and saw some pandas(用過去式替換). A: Did you take any photos?B: Yes, I did. / No, I didnt. But I _

26、(其它活動(dòng)). A: That sounds good. Goodbye.B: Bye. 3. 猜謎（Guessing game） Have a guessing game. Show on the screen some activity pictures of past events. Get the students to guess “What did he/ she/ they do ?”. This step also helps to revise the past forms. Guess “What did Carol do yesterday?”. With the hel

27、p of more pictures, present the phrases in the listening material of 2a/ 2b “showed Carol around the farm, grow apples, grow strawberries, pick strawberries”.4. 聽力訓(xùn)練（Activity 2a/2b） Get the students to read through the questions in Activity 2a. Listen and check() the questions you hear. Check the an

28、swers with the class. Read through the sentences in Activity 2b. Circle T for true and F for false. Check the answers with the class. Underline the phrase ”learn a lot about farming, grow strawberries, pick strawberries”. 5. 2c活動(dòng)（Activity 2c） Get the students to read through the dialogue in Activity

29、 2c. Work in pairs and make up dialogue talking about Carols past events on the farm. Suppose you went to the farm last weekend. Work in pairs and make up a new dialogue taking about the trip. Perform it before the class.6. 角色扮演（Activity 2d） Present the photo of a boy Eric and the picture of the far

30、m. Get the students to guess “What did Eric do there?”. Teach the phrases “went fishing, watch the stars”. Get the students and listen to the dialogue in Activity 2d. Underline the key phrases “in the countryside, went fishing, so much fun”. Underline the sentence “Lucky you”. Explain it in English.

31、 Role-play the conversation in pairs, in groups. Read the conversation again. Show on the screen four questions. Ask and answer in pairs.7. 語法聚焦（Grammar focus）Get the students to read through the sentences in this grammar focus. Read and recite the past forms in the table. Then write out the past fo

32、rms of the verbs shown on the screen.7. 3a活動(dòng)（Activity 3a）Get the students to read through the two letters in Activity 3a. Complete Jims letter on the left and Bills reply on the right. Check the answers with the class.8. 語法解釋（Grammar Explanation）Show on the screen some grammar explanation for the Si

33、mple Past Tense. Read and recite the rules for this tense.9. 作業(yè)（Homework）Omitted. 從熟悉的短語入手，開始教學(xué)提供可替換的對(duì)話，實(shí)際操作性強(qiáng)，使學(xué)生能夠?qū)⑶罢n時(shí)所學(xué)的知識(shí)運(yùn)用到實(shí)際對(duì)話中通過猜謎活動(dòng)幫助復(fù)習(xí)所學(xué)動(dòng)詞過去式，并借機(jī)引出2a/2b聽力中即將用到的短語加強(qiáng)聽力技巧，檢測(cè)所聽到的句子，再聽理解判斷正誤與以上猜謎活動(dòng)之前的pairwork有類似，但內(nèi)容與農(nóng)場(chǎng)相關(guān)且靈活性更大角色扮演，深入農(nóng)場(chǎng)生活實(shí)踐關(guān)注過去式，區(qū)別對(duì)待在寫信語境中積累輸出過去式積累語法澄清，增加硬實(shí)力 教學(xué)設(shè)計(jì)Period 3(Section

34、 B 1a-2c) 教學(xué)步驟 建議和說明 Step 1：1 Greeting What did you do yesterday ? How were you yesterday ? 2 Review: Games Use your imagination and make up a story. Each student adds a sentence. If he or she cant add a sentence, he or she must sing an English song.Step 2 ：Preparation 1a1 Match the activities with

35、the pictures. 2 Check the answersStep 3 ：Listening 1b 1c 1 Listen and answer the questions. （1） How was Janes trip ?（2） How was Tonys trip ? 2 Check the answers.（1） It was terrible.（2） It was great. 3 Listen again. What did Jane and Tony do on their last school trip ? Check () Tony or Jane.Step4：Spe

36、aking 1d 1 What was your last school trip like ? Discuss it with your partner with the following words. 2 Teach Ss to read the following words : interesting difficult lovely slow exciting boring cool hot lucky large expensive terrible delicious great cheap fast 3 Discuss like following conversation.

37、 A: I went to a farm on my last school trip. There are many animals on the farm. They are very lovely.B: That sounds great.A: How was your school trip ?B: It was _A: How was the food there ?B: It was _A: How was the weather ?B: It was _ Step 5: Presentation 2a Do the following words describe good th

38、ings or bad things ? Put a for good and an for bad . Leave a blank if they can mean both.Step 6 : Reading 2b 1 Read Helens and Jims diary entries and answer the questions in 2b (1) Did Helen and Jim go on the same trip? (2) How do they feel about the trip?2 Check the answers .Ask Ss to pay attention

39、 to the past tense verbs.Answers:(1) Yes, they did. They went on the same trip.(2) Helen thought the trip was really interesting. But Jim thought the trip was terrible.3 Explain the language points 4 Read the passages aloudStep 7 : Complete the chart in 2c Read the diaries again and complete the cha

40、rt in 2c How do Helen and Jim describe these things ? Helen Jim the trip interestingterrible the trainso fastso hot the museumusefulbig and boringthe gift shop and giftsThe giftswerentexpensive.The things in thegift shop were so expensive.Step 8: Language points and exercises. Work in groups and fin

41、ish the exercise.Step 9:Homework4. Copy the new words on Page 64 and Page 65 four times.5. Make up a new dialogue about description after the model dialogue in1d.6. Recite 2b and copy the verbs.Step 10: Blackboard designUnit 11 How was your school trip ? Section B (1a-2c)A: How was your school trip

42、?B: It was _A: How was Janes /Helens trip ?B: It was _ A: How was Tonys /Jims trip ? ?B: It was _ 這是一個(gè)熱身活動(dòng)，活躍英語課堂氣氛，拉近師生的距離，創(chuàng)造出一種和諧，融洽的氛圍，為學(xué)生的積極參與做準(zhǔn)備。通過熱身談話活動(dòng)，幫助學(xué)生在愉快輕松的氛圍中復(fù)習(xí)和鞏固動(dòng)詞短語及動(dòng)詞過去式在與學(xué)生愉快地談?wù)摳鞣N活動(dòng)的過程中，很自然地呈現(xiàn)出表達(dá)感受的一些形容詞，然后運(yùn)用學(xué)過的句型進(jìn)行操練，使學(xué)生輕松地掌握這些形容詞對(duì)于這些形容詞發(fā)表自己的見解，這一步是為了讓學(xué)生正確地運(yùn)用所學(xué)的形容詞及句型表達(dá)自己真實(shí)的感受閱讀兩

43、篇日記，然后回答問題及完成2c的表格，為了讓學(xué)生能更好的落實(shí)所學(xué)的形容詞，同時(shí)達(dá)到鞏固寫日記的目的教學(xué)設(shè)計(jì)Period 4 Section B (3a-Self check ) 教學(xué)步驟 建議和說明 Step 1：1 Greeting How are you feeling today? What did you do last night? How was your homework yesterday? How was your school trip ? 2 Review : Games Use your imagination and make up a story. Each stu

44、dent adds a sentence.Step 2 : Preparation 3a 1. Look at the pictures of Bobs school trip. Complete his diary entry. 2.Then check the answers.June 23rdYesterday my school visited the zoo. It was really interesting. We went there by bus. At the zoo, I saw a lot of animals and I took some photos. My cl

45、assmates and I also went to the gift shop and bought some gifts. It was a great day. Step 3 : 3b 1. Linda is Bobs classmate. Complete her diary entry in 3b . 2. Then check the answers.June 23rdMy school went to the zoo yesterday. The trip was terrible. At the zoo, I saw some animals. but I didnt lik

46、e them. I also went to the gift shop with my classmates, but I didnt buy anything because they are expensive. It was a boring day.Step 4 : Writing 1.3c Now write a diary entry for your own school trip. Explain if you liked it or didnt like it and why. 2.Ask students to write a diary entry for some m

47、inutes, then give a model composition.Step 5: Self-check 1 Write more verbs and their past forms in each group. 2 Complete the conversations with the correct forms of the verbs in the box. 3 Check the answers 4 Grammar: The Simple Past TenseStep 6:Homework1. Write a diary entry in 3c.2. Finish self

48、check 1and 2. Blackboard designUnit 11 How was your school trip ? Section B (3a-Self check ) climb-climbed arrive-arrivedstudy-studied stop-stoppedget-got 溫故而知新是學(xué)習(xí)中不可缺少的一個(gè)環(huán)節(jié)。把上節(jié)課學(xué)過的內(nèi)容進(jìn)行復(fù)習(xí)，也為本節(jié)課的學(xué)習(xí)做準(zhǔn)備這項(xiàng)活動(dòng)為學(xué)生提供了運(yùn)用目標(biāo)語言進(jìn)行練習(xí)書寫的機(jī)會(huì)寫作是訓(xùn)練思維，復(fù)習(xí)聽讀所獲語言素材，化語言知識(shí)為技能的最有效的方法練習(xí)的積累可以讓學(xué)生找到自己的學(xué)習(xí)方法，掌握自己的學(xué)習(xí)規(guī)律。對(duì)動(dòng)詞過去式進(jìn)行歸類l

49、教學(xué)設(shè)計(jì)Period 5 教學(xué)步驟 建議和說明 1. 熱身（Warm-up） Video and song. Get the students to enjoy a short movie about taking a trip. This movie helps to warm up the students. Chant. Get the students to do a chant with the rhythm Two tigers. What do you do? What do you do? Go for a walk. Go for a walk.Milk a cow.Ride

50、 a horse. Ride a horse.What do you do? What do you do?Feed some chickens. Feed some chickens. Talk with a farmer.Take some photos. Take some photos.This chants helps to prepare the verb (base form) phrases in this unit.2 呈現(xiàn) (Presentation)Show on the screen some pictures of this unit. The teacher ask

51、s “What did he/she/they do?” Ss answer“He/She/They. ”. Help Ss use the past tense fluently. Show on the screen a picture of a farm. Let Ss memory what Carol did last week in this unit. Revise the verb phrases “milked a cow, rode a horse, fed chicken, talked with a farmer”. These are all farm activit

52、ies. Get the students to think more possible farm activities. 3. 練習(xí) (Practice)1.Pairwork. Show on the screen some different activity pictures. Ss ask and answer in pairs with the past tense like this.A:What did he/she/they do last weekend?B: He /She/They （過去式） last weekend.2.Extension of the practice Ss ask and answer in pairs with their real information.A: Hello, xx. Long time no see.B: Hello, xx. A: How was your school trip?B: It was fun(評(píng)價(jià)詞替換) . A: What did you do?B: I went to the zoo and saw some pandas(用過去式替換). A