Unit3What were yon doing when the UFO arrived導(dǎo)學(xué)案

1、unit 3 what were yon doing when the ufo arrived?section a （1a-2c）編者： 代愛玲預(yù)習(xí)案預(yù)習(xí)導(dǎo)學(xué)一、詞匯精粹：學(xué)習(xí)建議 在文中勾畫出單詞、短語、重點(diǎn)句型和交際用語，并結(jié)合語境猜測其含義。（一）單詞、短語1.barber 2.浴室 3.kitchen 4.外星人 5. while 6. buy的過去式 7. bedroom 8.著路 9.get的過去式 10.在的前面 11. barber shop 12.做晚飯 13.land on 14.制作奶昔（二）句型、交際用語1. what were you doing when the u

2、fo arrived? 2.我正站在圖書館前面。 3.當(dāng)它（飛碟）到來時(shí)，他正在睡懶覺。 4.當(dāng)這個(gè)女陔看到外星人出來時(shí)，她正在購物。 5. the boy was walking down the street when the ufo landed. 二、聽力內(nèi)容預(yù)測1.完成1a中的詞圖搭配。 2.閱讀1a2a的聽力要求，回答下列問題。what was the girl doing when the ufo arrived? 三、語法聚焦學(xué)習(xí)建議 觀察上面的重點(diǎn)句型，參考課本19語法聚焦部分，思考如下問題：1. when和while的意思是： 2. 兩者在上面的幾個(gè)句子中可以相互轉(zhuǎn)化嗎，它

3、們在句子中的位置有變化嗎？ 預(yù)習(xí)自測一、詞匯精粹1.ufo 2.吃午飯 3.圖書館 4.記者 5.淋浴 6.博物館 7.紀(jì)念品 8.剪頭發(fā) 二、語法聚焦選擇適當(dāng)?shù)膭?dòng)詞形式完成句子。1. i was watching tv when my mother (was turning/turned) it off.2. while the plane (was taking lff/took off),the pilot didnt talk at all.3. i (was sleeping/slept)when the phone rang.4. alan was doing housework

4、when i (was arriving/arrived).我的疑惑？請(qǐng)你將預(yù)習(xí)中未能解決的問題和有疑惑的問題寫下來，待課堂上與老師和同學(xué)探究解決。探究案the teacher shows students some pictures of ufos and aliens. and ask them: have you seen them before?then get them familiar with the new words and the past continuous tense.remember to show the learning goals after leading

5、in.洗耳運(yùn)動(dòng)一、聽1b對(duì)話回答問題1. who was cooking dinner? 2. what was the boy doing in the bedroom? 二、再聽對(duì)話，完成課本1b. 三、聽2a對(duì)話并完成課本2a和2b. 角色表演回想過去的一次經(jīng)歷并與你的伙伴談?wù)撨@次經(jīng)歷，結(jié)合聽力原文和預(yù)習(xí)案中的“提煉重點(diǎn)句型”進(jìn)行分角色表演對(duì)話。注意正確使用when.a: what were people doing when you arrived?b: while some people were，i arrived.質(zhì)疑探究教學(xué)建議 為了保證學(xué)習(xí)效果，學(xué)生自覺、合作過程老師可以利用

6、課堂評(píng)價(jià)做好督促。探究點(diǎn)一 單詞和短語1. arrive/reach/get v.單詞和短語（1）he was sleeping late when it arrived.當(dāng)它到時(shí)他正在睡懶覺。 （2）they arrived in nanjing yesterday.他們昨天到達(dá)南京。（3）did he reach beijing on time? 他按時(shí)到達(dá)北京了嗎？（4）john will get to the park at 7：00.約翰將在7：00到達(dá)公園。思考：（1）arrive是不及物動(dòng)詞，后面跟名詞時(shí)需加介詞，跟較大的地點(diǎn)名詞時(shí)用介詞 ，跟較小的地點(diǎn)名詞時(shí)用介詞 。（2）re

7、ach是及物動(dòng)詞，后面直接跟 （3）get是不及物動(dòng)詞，后跟地點(diǎn)名詞時(shí)，需用介詞 。2. land v. &n.(1)there are more and more plants on the land. 在陸地上有越來越多的植物。(2)the spacecraft landed on the grassland safely 宇宙飛船在劃原上安全降落了。(3)the plane will land in jinan in 15minutes.飛機(jī)將在15分鐘后降落在濟(jì)南。思考： （1）land作名詞時(shí)，意思是 ，on the land指 。（2）作動(dòng)詞時(shí)，意為 。構(gòu)成短語有 。 3. in

8、front of “在前面”(1) well，i was standing in front lf the library.嗯，我正站在圖書館前。(2) i sit in the front of the car .我坐在小汽車的前部。思考：(1) in front of與in the front of都表示“在的前面”，總結(jié)兩者的區(qū)別： (2)兩者的反義詞（組）分別是什么？ 4. take off(1)what was the girl doing when the ufo took off? (p19 2c)當(dāng)飛碟起飛時(shí)這個(gè)女孩正在干什么？ (2)why not take off ？為什么

9、不脫下你的厚外套？思考：（1）在例（1）中take off意思是 ，例（2）中意思是 。（2）它的反義詞組是 。即時(shí)練習(xí)：1. the spacecraft wont until 10oclock.a. take on b. take off c .take in d. get on 2. tom. your t-shirt right now! it looks so dirty.-sorry, mum. i was playing football the whole afternoon. a. take off b. take on c. put off d. put on 點(diǎn)撥：由it

10、 looks so dirty.知應(yīng)當(dāng)把臟衣服脫掉。3. i say a beautiful bird (在房子前)4. who got to the classroom first? (用arrive改寫為同義句) 探究點(diǎn)二 重難點(diǎn)句子和語法 重難點(diǎn)句子探究1. a: what was he doing when the ufo arrived?當(dāng)飛碟到達(dá)的時(shí)候他正在做什么？b. he was sleeping late when it arrived.當(dāng)它到達(dá)時(shí)他正在睡懶覺。思考：兩個(gè)句子中都含when有引導(dǎo)的 。when意為“ ”，多指具體的時(shí)間點(diǎn)，它所引導(dǎo)的從句中的謂語動(dòng)詞可以是 性動(dòng)

11、詞，也可以是 性動(dòng)詞。2. while the boy was walking down the street. the ufo landed. 思考：（1）翻譯原句： （2）while表示兩個(gè)動(dòng)作同時(shí)進(jìn)行，主從句通常用什么時(shí)態(tài)？ 如：my father is reading while im doing my homework.當(dāng)我正在做作業(yè)時(shí)，我爸爸在看書。重難點(diǎn)語法探究過去進(jìn)行時(shí) (1) i was doing my homework at this time yesterday.昨天的這個(gè)時(shí)候我正在做作業(yè)。(2) they were waiting for you yesterday.

12、他們昨天一直在等你。(3) what was the girl doing when the ufo took off?當(dāng)飛碟起飛時(shí)這個(gè)女孩正在干什么？思考：請(qǐng)結(jié)合課本p96，總結(jié)該語法的用法。（1）過去進(jìn)行時(shí)表示過去某一時(shí)刻或者某段時(shí)間正在進(jìn)行或發(fā)生的動(dòng)作，常和表過去的時(shí)間狀語連用，如： （2）過去進(jìn)行時(shí)的構(gòu)成：肯定形式： 否定形式： 疑問形式： 肯定與否定回答： 即時(shí)練習(xí)：1.where was your brother at this time last night? he was writing an e- mail i was watching tv at home.a. as so

13、on as b. after c. until d. while2. i my clothes, and the phone rang.a. wash b. washed c. am washing d. was washing3. linda was washing the clothes she heard a knock on the door. a. when b. while c. as soon as d. howsection a （3a-4）預(yù)習(xí)案教材助讀（二輪閱讀）一、一輪閱讀做題目1. read and finish 3a. 2. read again and check

14、the following statements（t/f）；a. i was playing in the street when a ufo arrived.（ ）b. the alien went out of the ufo.（ ）c. the alien went into a souvenir shop at first.（ ）d. i called the police when it was in the museum.（ ）二、二輪閱讀找難點(diǎn)學(xué)習(xí)建議 認(rèn)真閱讀第20頁內(nèi)容。標(biāo)記出單詞、短語、重點(diǎn)句型和交際用語。（一）單詞、短語1.經(jīng)歷 2.想象；假設(shè) 3.奇怪的 4.助手 5.

15、 surprised 6. kid 7. at around ten oclock 8.出去 9.給警察打電話 10. the museum of flight （二）句型1. at around ten oclock in the morning，i was walking down the street when a ufo landed right in front of me. 2. you can imagine how strange it was! 3. i followed it to see where it was going，and i was very surprise

16、d when it went into a souvenir shop. 4. before the police arrived，the alien left the shop and then visited the museum of flight. 5. isnt that amazing! 我的疑惑？請(qǐng)你將預(yù)習(xí)中未能解決的問題和有疑惑的問題寫下來，待課堂上與老師和同學(xué)探究解決。探究案導(dǎo)入新課 play a game called“memory competition.”the teacher designs ppt with pictures of different activit

17、ies. write exact time beside the pictures. show students pictures with tips of time in very quick speed (make them disappear in 3 seconds). ask them to watch carefully and memorize the time and activities as quickly as possible. stand up and tell it in one whole sentence. for example，he was playing

18、football at 3：00.質(zhì)疑探究教學(xué)建議 語篇探究中設(shè)置了短文填空，是為了幫助學(xué)生更好地理解和記憶課文?？梢栽趯W(xué)生學(xué)習(xí)探究點(diǎn)之后，讓學(xué)生利用語篇填空進(jìn)行短文復(fù)述。 探究點(diǎn)一 語篇探究、1.短文體裁是 ，陳述過去的事情，所以用 。寫作順序是 。2.其中出現(xiàn)了哪幾個(gè)人物? 3.試著不看課文完成下面的填空題。i had a very (1) experience on sunday. at around (2) oclock in the morning. i was walking down the street when a ufo (3) right in front of me.

19、an alien got out and went into a (4) shop. while it was looking at the souvenirs，the (5) called the police. before the police arrived，the alien visited the museum of flight. and i called the (6) .探究點(diǎn)二 單詞和短語1. experience（1）i had a very unusual experience.我有一次非同尋常的經(jīng)歷。（2）she has rich experience of teac

20、hing.她有豐富的教學(xué)經(jīng)驗(yàn)。思考：（1）experience作為不可數(shù)名詞，意思是 ，作為可數(shù)名詞意思是 。（2）猜一下experienced的意思 ，be experienced in 。2. right adj.& adv.（1）i think he is right.我認(rèn)為他是正確的。（2）tony had the right key.托尼有準(zhǔn)確的（對(duì)的）鑰匙。（3） ，i was walking down the street when a ufo landed right in front of me. ，我正在街上走，一架飛碟剛好在我面前降落。 思考：（1）right作形容詞，既

21、可以放在be動(dòng)詞之后，作 （什么成分）；又可以置于名詞之前作 。（2）right作為副詞，意思是 ，相當(dāng)于副詞 。3. imagine v.“想象”（1）you can imagine how strange it was!你可以想象出它是多么奇特啊!（2）he imagined becoming a lawyer when he was young.小時(shí)候他想成為一名律師。（3）can you imaging jack doing the work himself ?你能想象杰克自己做這項(xiàng)工作的樣子嗎?（4）you can use your imagination to draw the p

22、icture.你可以用你的想象來畫這幅畫。思考：（1）imagine作及物動(dòng)詞，后跟名詞、代詞。例句2）和3）說明imagine+（sb.） .（2）imagine后可跟 從名、wh-從句賓語，也可跟由to be短語作賓語補(bǔ)足語的復(fù)合賓語，to be可以省略。（3）它的名詞形式是 。即時(shí)練習(xí)：1. im behind you there.a. rightly b. right c. correctly d. correct2. i cant imagine （lie）like that. i would go crazy.3.她是一名有經(jīng)驗(yàn)的醫(yī)生。 探究點(diǎn)二 重難點(diǎn)句子探究1. you can

23、 imagine how strange it was! 你可以想象出它是多么奇特啊!思考：（1）how strange it was作imagine的 。且從句是一個(gè)感嘆句。（2）感嘆句一般由how和what引導(dǎo)。what修飾的是名詞，名詞是單數(shù)可數(shù)名詞時(shí)，它構(gòu)成的感嘆句的結(jié)構(gòu)是 ；當(dāng)名詞是可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞時(shí)用的結(jié)構(gòu)是 。how修飾的是形容詞或副詞，即“ ”構(gòu)成感嘆句。2. how about you ?（1）how about意思是 ，同義短語是 。（2）how about通常表示提建議，后面接動(dòng)詞的什么形式? 。即時(shí)練習(xí)：1. what an exciting film!（改為同

24、義句） 2. dad, do you like my picture? ! its the nicest one ive ever seen! a. what a wonderful picture b. how a wonderful picture c. what wonderful d. how careful3. how about basketball this afternoon? a. play b. plays c. playing d. playedsection b (12c)預(yù)習(xí)案教材助讀1、 聽力內(nèi)容預(yù)測1. 牢記單詞，熟悉句型，掃清聽力障礙。2. 閱讀聽力要求和問題（

25、或者看圖）預(yù)測聽力內(nèi)容，以便聽對(duì)話時(shí)做到有關(guān)的放矢。（1） how many people are talking? （2） what are they talking about? 2、 閱讀對(duì)話學(xué)習(xí)建議 在文中勾畫出單詞、短語、重點(diǎn)句型和交際用語，并結(jié)合語境猜測其含義。（1） 單詞、短語 1.恐懼的 2. climb 3.呼喊 4. jump 5.ride的過去式 6. climb a tree 7.跳下去 8. take a photo 9.騎他的自行車 10.警察 （2） 句型1. what a day i had! 2. well, while i was walking to sc

26、hool i saw a cat in a tree. 3. shes shouting. 我的疑惑？請(qǐng)你將預(yù)習(xí)中未能解決的問題和有疑惑的問題寫下來，待課堂上與老師和同學(xué)探究解決。探究案導(dǎo)入新課 show a picture of two people doing different things. one is dancing and the other is phoning. askseveral students to describe the activities in one sentence. then guide them to match the pictures with t

27、he statements. the aim is to get them familiar with some words and expressions.i 洗耳運(yùn)動(dòng)1. listen to the dialogue and choose the correct answer.(1) john saw a while he was walking to school. a. snake b. dog c. cat d. mouse(2) while john was climbing the tree, a saw him. a. woman b. man c. girl d. boy(3

28、) while the man was calling the police, a woman . a. called the newspaper b. called the police too c. shouted d. took a photo2. listen again and finish the questions in 2a and 2b. 2a:1 2 4 5 6 7 2b: 1.e 2.d 4.a 5.f 6.c 7.bii角色表演假設(shè)你昨天在回家的路上看到了一只受傷的小狗，正打算救它又發(fā)生了一連串的事情。請(qǐng)發(fā)揮你的想象力，運(yùn)用所學(xué)詞匯、短語和句型與自己的小伙伴進(jìn)行模擬對(duì)話

29、。比比看誰最有想象力、誰的表達(dá)能力最強(qiáng)。a: what a day had!b: what happened?/whats wrong?/tell me about that.a: well, while i was walking home, i saw a dog on the road.b: what did you do?iii質(zhì)疑探究質(zhì)疑解疑、合作探究教學(xué)建議 先學(xué)后教，在學(xué)生學(xué)習(xí)之后可以讓學(xué)生說出自己的問題，針對(duì)問題進(jìn)行展示點(diǎn)評(píng)，以達(dá)到提高效率的目的。探究點(diǎn)一 單詞和短語1. scared adj. “恐懼的”(1)hes scared. 他很害怕。(2)were you scar

30、ed when the earthquake happened?(3)shes scared of math teacher. 她害怕她的數(shù)學(xué)老師。(4)im scared to go out at night alone. 我不敢晚上獨(dú)自出去。(5)im scared of failing the exam.我害怕這次考試會(huì)不及格。 思考：(1) 翻譯例句（2）： (2) 作為形容詞scared的用法有哪幾種？ 2. shout v. “呼叫；呼喊” (1)the child shouted with pains.那孩子痛得叫起來了。 (2)the man shouted to me in

31、the distance.那個(gè)人在遠(yuǎn)處朝我喊。 (3)dont shout at the little baby. he will cry. 別朝著那個(gè)小孩大喊大叫，他會(huì)哭的。 思考： shout構(gòu)成的短語有： shout with .”因。而叫喊”；shout to sb.“|向某人喊”，往往指遠(yuǎn)距離的喊；shout at sb.“朝 著某人喊”，多指因?yàn)樯鷼舛鴮?duì)某人大聲喊叫。 即時(shí)練習(xí)： 1.people are to use the buses late at night.(用scare的正確形式填空） 2.its impolite to others. a. call at b. ca

32、ll c. shout at d. shout 探究點(diǎn)二 重難點(diǎn)句子探究 well, while i was walking to school i saw a cat in a tree. 嗯,當(dāng)我步行去學(xué)校時(shí)我看見樹上有一只貓。 思考： (1)本句含有while 引導(dǎo)的 ，主句是 。 (2)in a tree 能換成 on a tree 嗎？試總結(jié)一下“在樹上”的表達(dá)方式。 即時(shí)練習(xí)： look! a monkey is the tree. it is eating the bananas the tree.a. on; in b. in; onc. in; to d. on; onsec

33、tion b (34b)self check預(yù)習(xí)案教材助讀（二輪閱讀）1、 一輪閱讀做題目1. 閱讀p22短文，完成下列問題：(1)what was linda doing when the dog ran away? (2)did she find her dog at last? (3) where was davy? 2. 再讀短文，判斷對(duì)錯(cuò)。(1) linda called the police to help look for dog.( )(2) davy met another dog in the station.( )(3) davy was sleeping when li

34、nda finally saw him.( )2、 二輪閱讀找難點(diǎn)學(xué)習(xí)建議 認(rèn)真閱讀第22頁至第23頁內(nèi)容。畫出單詞、短語、重點(diǎn)句型和交際用語并結(jié)合語境猜測其含義。(1) 單詞、短語 1.run的過去式 2.任何地方 3.meet的過去式 4.happen 5.accident 6.飛機(jī) 7.train station 8.到外面 9.crowded 10.逃跑；跑開 11.walk around 12.尋找 13.next to 14.at the doctors 15.in hospital 16.go to the class （2） 句型 1.while linda was buyin

35、g a newspaper at the train station, the dog got out of his box and ran away. 2.while she was talking on the telephone, davy met another dog outside the station. 3.她沒有考慮向車站外看看。 4.它們旁邊有個(gè)警官。 5.while he yan was at the doctors, i was going to the class. 我的疑惑？請(qǐng)你將預(yù)習(xí)中未能解決的問題和有疑惑的問題寫下來，待課堂上與老師和同學(xué)探究解決。探究案導(dǎo)入新課

36、 do you have a pet? raise your hands and tell me what you do with it. if it is lost, what will you do ? read the passage and check the answers.質(zhì)疑探究質(zhì)疑解疑、合作探究教學(xué)建議 section b(3-4b)中的重點(diǎn)句型不多，重點(diǎn)是過去進(jìn)行時(shí)的句子，所以老師應(yīng)當(dāng)要求學(xué)生熟記其中的過去進(jìn)行是的句子。探究點(diǎn)一 語篇探究學(xué)習(xí)建議 通過對(duì)教材文章結(jié)構(gòu)、主旨大意等的把握，加深對(duì)課文的理解。1. 文章敘述故事的線索是什么？用英語表達(dá)： 2. 憑借自己的記憶，將下列

37、情景排序。 a. linda shouted davys name but he didnt come,. b. davy was jumping and running with another dog next to a police officer. c. linda called the police. d. linda found her dog davy run away. e.a little boy told her that he saw a big black dog.探究點(diǎn)二 單詞和短語1. anywhere adv. 任何地方(1) linda couldnt see

38、davy anywhere. 琳達(dá)到處都看不到戴維。(2) did you go anywhere last night? 你昨晚有沒有到什么地方去？(3) i hope to find somewhere quiet to think about it. 我希望找個(gè)安靜的地方好好考慮一下。(4) look at your clothes and shoes. they are everywhere!看看你的衣 服和鞋子。它們到處都是！思考：anywhere, somewhere和everywhere均為副詞。總結(jié)其用法：(1) anywhere意為“ ” ，通常用于 和 句中。(2) som

39、ewhere“某個(gè)地方” ，用于 句中。(3) everywhere意思是“ ” ，常用于 句中。(4) 三者的共同點(diǎn)是：被形容詞修飾時(shí)要放在形容詞的 （位置）。2. think about 思考；考慮(1) she didnt think about looking outside the station. 她沒有考慮向車站外看看。(2) hes thinking about how to work out that math problem. 他正在考慮如何解決那道數(shù)學(xué)題。(3) i cant think of her name at this moment. 我此刻記不起她的名字了。(4

40、) they need to think out another method.他們需要想出另一種方法。思考：(1) think about后面跟名詞或動(dòng)詞的 形式。也可以跟“特殊疑問詞+ ”結(jié)構(gòu)。(2) think out表示 ;think of表示“想起；記得”時(shí)，相當(dāng)于動(dòng)詞 。(3) 與think有關(guān)的短語還有 3. happen v.發(fā)生 (1)what happened with linda was on the telephone?當(dāng)琳達(dá)打電話時(shí)發(fā)生了什么事？ (2)a car accident happened to him when he was riding to work.

41、他在騎自行車去上班的路上發(fā)生了車禍 (3)the meeting takes place once a year.這種會(huì)議一年舉行一次。思考：(1) happen是不及物動(dòng)詞，如何表達(dá)“某人發(fā)生某事” ？ 。主語是人還是事物？ (2) happen與take place都表示“發(fā)生” ,但兩者在含義上有細(xì)微的差別。請(qǐng)總結(jié)。 4. at the doctors (1)he was at the doctors at 9:00 yesterday morning.昨天上午九點(diǎn)的時(shí)候他在診所。 (2)youd better go to the barbers to cut your hair.你最好去理發(fā)店去理發(fā)。 (3)lets go to mr browns after supper.晚飯后我們?nèi)ゲ祭氏壬野伞?思考： (1)at the doctors 相當(dāng)于at the doctors office.英語中“在某人家里”可用介詞at+某人的名字或 稱呼的 形式。 (2)在表示職業(yè)、姓氏、稱呼的名詞后加 可以表示住所、公共建筑或商業(yè)場所等。 即時(shí)練習(xí)： 1. great changes in our hometown last year.a. happen b.