What were you doing when the UFO arrived（通用7篇）
What were you doing when the UFO arrived 篇1
八年級（下）英語學(xué)案 第17課時
【課題】unit 3 what were you doing when the ufo arrived? reading
【勵志小木屋】we always have time enough , if we will but use it aright.
只要我們能善用時間,就永遠不愁時間不夠用。
【學(xué)習(xí)目標】
（一）、知識與能力：1.master the words、phases and sentences. 2. 繼續(xù)學(xué)習(xí)過去進行時.3.通過運用多種閱讀技巧，提高快速準確的篩選文章信息的能力，從而提高閱讀水平。
（二）、過程與方法：通過引導(dǎo)學(xué)生反復(fù)閱讀和groupwork掌握閱讀策略。
（三）、情感態(tài)度與價值觀：learn to share information with their partners.
【學(xué)習(xí)重難點】掌握閱讀策略。
一.自主預(yù)習(xí)：
（一）、預(yù)習(xí)任務(wù)：
task 1: 快速閱讀文章，找出每一段的主題句。
paragraph1
paragraph2
paragraph3
paragraph4
task2: 仔細閱讀回答問題：
1.why do many people remember what they were doing on april 4, 1968?
____________________________________________________________________
2.what was robert allen doing when he heard the news?
____________________________________________________________________
3. when was the world trade center in new york destroyed by terrorists?
__________________________________________________________________
4.why did yang liwei become a national hero in china?
____________________________________________________________________
task 3: 翻譯句子：
1.this was the events in modern america history.這是當代美國歷史上最重要的事件之一。
2.we in the playground when the bell rang.
我們正在操場上玩的很高興時，突然鈴響了。
3.our teacher what we were doing and listen.
我們的老師叫我們停下我們正在做的事，聽他講。
4.not all events in history are this.
并不是歷史上所有的事情都像這個那么可怕。
5.he became a in china. 他成為中國的民族英雄.
(二)、預(yù)習(xí)診斷：根據(jù)句意和首字母補全單詞。
1.paul”s room is b__________with two big windows.
2.we live on the e__________, we must protect it well.
3.in the afternoon they went to an exhibition of ___________(現(xiàn)代的) art.
4.i was reading a novel when the ___________(鈴) rang。
5.they walked back home in _____________(沉默)
（三）預(yù)習(xí)置疑： do you have any questions?__________________
二、課中實施:
step1: warming-up step2: lead-in step3: finish some tasks by reading. step4 精講點撥 we were having fun in the playground when the bell rang.
1) have fun 意為“玩得高興，過的快樂”=have a good time=enjoy oneself.
例如：we had fun in the park.=we __________ ____________ in the park.
2) have fun (in) doing sth 意為“做某事很開心”。
試譯：我彈吉他很開心。____________________________________________
step5: 拓展延伸：用所給詞正確形式填空，每個單詞只用一次
among believe seem back balloon study maybe understand answer earth
many people today like reading stories about ufos. many people in different countries are _____the ufos. but what are ufos?there are some different sayings for ufos. ___ __ those sayings, the most popular one for ufo is that they carry visitors coming from other stars. they ____ to fly much faster than planes on the earth.ufo scientists and many people ____ this saying. some people said that they saw a few ufos that landed on the ____ . some people said they saw some strange visitors coming out of the ufos. some even said they were carried away in the ufos, and then were sent _______ by the strange visitors.some people make mistakes when they say they have seen ufos. ___ ___ they see a big ___ _____ or an uncommon plane, or the light they see in the sky comes from the ground. sometimes they see the light from the moon..but there are a lot of things we can’t ____ . now, people still can’t understand ufos clearly. it may take many years to find a clear _____ , and then people will give ufo another name.
step6: summary:
三、限時作業(yè)：（滿分10）. 得分_______
1、”tom and jerry” is one of _________cartoons i have ever seen.
a. interesting b .more interesting c. most interesting d. the most interesting
2. do you remember _______when i called you last night?
a. what were you doing? b. what you were doing? c .what you did? d. what did you do?
3. i didn’t ___________ __________(聽說)the event.
4. _________ _________ _________ __________(并非全部的學(xué)生)like english.
5. no one knows_________ ___________ ___________(會發(fā)生什么)in the future.
6. we have friends ________ _________ _________ __________(遍天下)。
homework 根據(jù)句意及首字母完成句子
1、go and wash your hands in the b .
2、he had many exciting e while traveling in china.
3、we have to s because the music was so loud.
4、there was a traffic a here. luckily, nobody was injured.
5、the boy went into the classroom in s because others are having a lesson.
【學(xué)后反思】____________________________________________________
What were you doing when the UFO arrived 篇2
八年級下英語 學(xué)案第16課時
【課題】：unit 3 self-check
【勵志小木屋】：every man is the master of his own fate.
命運掌握在自己手中。
【預(yù)習(xí)目標】：
知識目標： 1.識記單詞 及短語。 accident, beijing international airport, plane, a car accident,
2.句型 it was raining when the plane landed in london.
能力目標：正確運用過去進行時。
情感態(tài)度與價值觀 ：能談?wù)撨^去發(fā)生的事情。
【預(yù)習(xí)重難點】： 重點 過去進行時 難點 was/ were doing
自主預(yù)習(xí)
（一） 預(yù)習(xí)任務(wù) 1.完成 part 1
2.寫出下列短語 一場車禍___________________ 飛往紐約的航班______________ 起飛_______________ 去醫(yī)院看望姑媽________________
在醫(yī)務(wù)室____________
3. 完成part 2 .
（二） 預(yù)習(xí)診斷
1. father _____ still ______（sleep）when i ______（get）up yesterday morning.
2. grandma ________(cook) breakfast while i _____( wash)my face this morning.
3. mother ______（sweep）the floor when i ______（leave）home.
4. the students ______（have）a biology class when the visitors ______（come）.
5. the driver __________（drive）home when it ______（rain）last night.
（三） 預(yù)習(xí)反思 do you have any questions ?
二.課中實施
step 1 預(yù)習(xí)交流------ 精講點撥
at the doctor’s 在醫(yī)生的診所， 英語中有時習(xí)慣使用名詞的所有格來表示該名詞生活或工作的地方，例如：at the barber’s 在理發(fā)店 at jim’s 在吉姆家 at the teacher’s 在老師的辦公室
i was _____ my aunt’s last night. ( 介詞填空)
step2 warming-up step 3 lead-in step 4 finish 2
step5語法回顧
1. some students from class four _________（play）basketball when i ______（see）them on the playground.
2. doctor liu was on duty last night. he ______still ______（talk）with his patients in the hospital at 10 p.m.
3. the street seller _______(sell)clothes when he ______(find) a purse
on the ground.
4. mr wang spends a lot of time writing his novel every day. he ______still _____（work）at midnight last night.
5. i ______（read）a history book when someone ______（knock）at the door.
6. masha ______（cook）when the doorbell______（ring）.
step6 系統(tǒng)總結(jié)
三、限時作業(yè) 滿分 10 分 得分 ________
1. linda couldn’t see davy _______（where）.
2. the bus station was _______（crowd）with many people.
3. the girl was _______（shop）while she saw the alien get out.
4.the girl was _______（scare）when she saw the dog.
5. the alien visited the museum of _______（fly）.
6. what ______ you ______ when you father came back?
a. did, do b. are, doing c. were, doing d. do, do
7. ______ the boy was walking down the street, the ufo landed.
a. while b. after c. as d. before
8. what happened while linda was ______ the telephone?
a. in b. at c. on d. into
9. they are waiting ______.
a. at the doctor b. at the doctor’s c. in the doctor d. in doctor’s
10. there is a big tree ______ the house.
a. in the front of b. at the front of c. in front d. in front of
homework
1.just now she saw the man ________ into the room.
a. go b. went c. goes . to go
2. there’s a big tree _______ the building.
a. in front of b. in the front of c. in front d. at the front of
改錯 3. the child was shopping while she saw the alien out.
4. grandma was cooking breakfast when t was washing my face this morning.
5. i read a history book when someone knocked the door.
6. what did you do at ten o’clock last sunday morning ?
7. while the alien was in the museum, i was calling the tv station.
8. you can imagine how strange was it.
9. i was playing the guitar at this time yesterday. (提問)
_____________________________________________.
10. she washed clothes last night. ( 改為過去進行時)
__________________________________________________
11.the thief ________ ________ __________ the lift and ran away.(走出)
學(xué)后反思：
What were you doing when the UFO arrived 篇3
八年級英語（下）學(xué)案15課時
課題：unit3 what were you doing when the ufo arrived? section b
勵志小木屋：today must borrow nothing of tomorrow.今日事今日畢。
預(yù)習(xí)目標：1、知識目標：
2. 能力目標：1）.能聯(lián)系上下文理解課文 2）.能談?wù)撨^去發(fā)事情
3）.能利用情景思維 3.情感目標：熱愛科學(xué)，探索科學(xué)。
預(yù)習(xí)重點：while, when引導(dǎo)的時間狀語從句，過去進行時
預(yù)習(xí)難點：while, when引導(dǎo)的時間狀語從句，過去進行時
一、自主預(yù)習(xí)：（一）預(yù)習(xí)任務(wù)： task1. 英漢互譯：
climb a tree_______ be too scared_______ at the doctor’s _____________outside the house _______ 跳下_______ 逃跑，跑開 ____________在火車站_______ 喊某人的名字 _______
task2、通過預(yù)習(xí)3回答問題
(二)預(yù)習(xí)診斷：下列各句均有一處錯誤，請指出并改正
1. the child was shopping while she saw the alien get out.
2. grandma was cooking breakfast when i was washing my face this morning.
3. i read a history book when someone knocked at the door.
4. what did you do at ten o’clock last sunday morning?
5. while the alien was in the museum, i was calling the tv station.
6. you can imagine how strange was it!
(三)預(yù)習(xí)反思：do you have any question?
二.課中實施：
step1.預(yù)習(xí)交流 step2. warming-up step 3: lead- in step4 practice
step 5 精講點撥: what happened while linda was on the telephone?
琳達打電話時發(fā)生了什么？
happen 常指具體事件的發(fā)生，特別指那些偶然的或未能預(yù)見的事件的“發(fā)生”eg: a car accident happened yesterday.昨天發(fā)生了一場車禍。
如果表示“某人發(fā)生了某事”，常用結(jié)構(gòu)“某事+happen(s) +to+某人”
eg: an accident happened to tom yesterday.
sb. happen to do sth. “某人碰巧干某事“
step 5 拓展延伸：詞的適當形式填空
1. he ____ for me in the park yesterday.
2. i ___ when i saw a thief in the supermarket.
3. he saw an alien___ the ufo.
4. he____ some fruit from the fruit shop yesterday.
5. the girl_____ dinner when her mother came back.
step 6 summary
三、 限時作業(yè) （每空一分，共10分） 得分率______
選擇 1. there is a bird singing____ the green tree. a. in b. on c. into
2. the leaves____ the tree are getting yellow. a. in b. on c. into
3. i can’t find my dictionary_____.
a. somewhere b. anywhere c. nowhere d. not where
4. i ____ a book when he came in.
a, am reading b. am looking c. was reading d was looking
5. ____ coming to ask something about the car accident.
a. a police is b. the police c. the police is d. the police are
6.. what were you doing when your father ____ back from work?
a. was coming b . comes c. came d. is coming
7. masha____ when the doorbell____. a. is cooking, ring b. was cook, rang c. was cooking, rang d. cooked, rang
8. what____ while linda was on the telephone?
a. was happened b. was happening c. happened d. happens
9. ——what_____ you, tim? —— i failed my test. a. happened b. happened to c. was happening to d. was happened
10. did you find your keys____?
a. somewhere b. anywhere c. everywhere d. nowhere
homework: 句型轉(zhuǎn)換
1. i was playing the guitar at this time yesterday？(劃線提問)
_____ _____ you _____ at this time yesterday?
2. she washed clothes last night.(改過去進行時)
she _____ _____ clothes last night.
3. he is looking at the souvenirs now. (用now 改寫)
he ____ ____ at the souvenirs ____ _____ _____.
4. you’d better go to see her tomorrow.( 改否定句)
you’d ___ _____ ____ to see her tomorrow
5. i think there’s something interesting in his story.( 同4)
i_____ ____ there’s _____ interesting in his story.
學(xué)后反思：
What were you doing when the UFO arrived 篇4
八年級下英語學(xué)案第14課時
【課題】：unit 3 section a (3a-4)
【勵志小木屋】：constant dropping wears the stone. 水滴石穿。
【預(yù)習(xí)目標】：1.識記p20 單詞、短語 2.能夠翻譯3a. 3.學(xué)會講故事
【預(yù)習(xí)重難點】：重難點：1.when, while引導(dǎo)的時間狀語從句。
2.過去進行時。
一. 自主預(yù)習(xí)
（一） 預(yù)習(xí)任務(wù)
寫出下列短語： 在…..前面___________ 起飛___________ 在圖書館里學(xué)習(xí)___________________ 買一份紀念品_______________ 一次奇怪的經(jīng)歷_______________ 參加博物館______________ 沿著大街走________________
報警_________________ 十點鐘左右______________
(二) 翻譯句子：1. 上午十點鐘左右，我正走在街上，突然一節(jié)飛碟正好降落在我的前面。__________________________________________
2.看到它走進紀念品商店時，我非常驚訝。______________________________
3. 當它正看那些紀念品時，那家商店的店員給警察打了電話。
4. 當外星人在博物館時，我給電視臺打了電話。
___________________________________________________________________
（二）預(yù)習(xí)診斷. 詞的適當形式填空：
1. i ________(sleep) when i ________ (hear) a knock at the door.
2. when i saw him , he ________ (wait) for the bus.
3. what __________ you _______ (do) at this time yesterday?
4. i __________ (not go ) to the cinema last night.
5. i saw him __________ (play) in the park just now.
6. when you __________(call) me a moment ago , i ________ (write) .
7.they enjoy ________ (live) here very much.
（三）預(yù)習(xí)反思 do you have any questions ?
二.課中實施step 1 預(yù)習(xí)交流 step2 warming-up（復(fù)習(xí)導(dǎo)入）
step 3 lead-in （pictures）step 4 read the massage. step5 pairwork practice 3b
step5 精講點撥：isn’t that amazing!難道那不令人驚訝嗎？
該句是一個否定疑問句。否定疑問句的用法：1. 表示感嘆，相當于陳述句，但語氣更強烈，感情更豐富。aren’t the flowers beautiful!
2. 也可表示詢問，意為“難道不……?”答語在形式上與一般疑問句的答語一樣，肯定回答用yes,否定回答用no. 但翻譯時， yes 要譯成”不”, no要譯成“是的”——can’t you speak english?難道你不會說英語？
——yes, i can./no, i can’t不，我會。/是的，我不會。
step 5 拓展延伸：詞的適當形式填空
1. this is the very book ____(buy) yesterday.
2. the teacher asked us to put the___(follow) sentences into chinese.
3. they are going to visited the museum of_____(fly)
4.let’s go ____(shop) after school, shall we?
5. i was very____(surprise) when i saw the accident.
step 6 系統(tǒng)總結(jié)
三、限時作業(yè) 滿分 10 分 得分 ________
單選：1 what were you doing____ the accident happened? a. while b. when c. that
2. look! the plane_____. a. is taking off b. was taking off c. looks off
3. while the boy was watching tv, his mother_____.
a. got out b. gets out c. got out of
4. ——what’s this? ——it’s ____ ufo. a. an b. a c. \
5. my mother bought a t-shirt____ me last saturday. a. to b. at c. for
6. ——did you watch the football match yesterday?
—— yes, i did . you know, my brother_____ in the match.
a. is playing b. was playing c. has played d. will play
7.——were you at home at 7 o’clock last night?
—— yes, i ____ a shower at that time.
a. took b. was taking c. was taken d. am taking
完成句子：8. while we ____ ____(交談) with each other , tom came to us.
9. it was raining hard ____ _____ ____ ____(當我到達)chongqing.
10. i saw him ____ _____ ____(從…..出來) the house and disappear in the darkness.
homework:句型轉(zhuǎn)換
1. the man was shopping when the alien got out.(劃線提問)
_____was the man ____ when the alien got out?
2. don’t shout to the little boy.(同義句)
would you please ____ ____ to the little boy?
3. while john was walking to school, he saw a cat in the tree. (劃線提問)
_____ ____he see a cat while john was walking to school?
4. he watched tv last night. (用at this time yesterday改寫句子)
he____ ____ tv at this time yesterday.
5. my mother was cooking when my father came back. (用while 改寫)
_____ my mother _____ ____, my father came back.
學(xué)后反思：
What were you doing when the UFO arrived 篇5
八年級（下）英語學(xué)案 第18課時
【課題】:unit 3 revision
【勵志小木屋】：progress is the activity of today and the assurance of tomorrow .
進步是今天的活動、明天的保證。
【學(xué)習(xí)目標】：
（一）知識目標：1、master words、phases and sentences.
2、what were you doing when the ufo arrived? i was ………..
（二）能力目標：掌握過去進行時的用法，并能運用過去進行時描述往事。
（三）情感目標：通過本單元學(xué)習(xí)，讓學(xué)生在談?wù)撨^去的事情中獲取成就。
【學(xué)習(xí)重難點】】區(qū)分when and while.
【task 1】: 單詞拼寫
1. i’d like to cut hair in that shop because the owner is a good _________(理發(fā)師).
2. where is my little cat? i can’t find her __________(任何地方).
3. don’t ________(喊叫) aloud in the library.
4. look! the monkey is __________(爬) up the tree.
5. the plane _________(著陸) at 8:00a.m. yesterday.
6. he is helping his mother in the ________(廚房).
7. ---what __________(發(fā)生) to the girl last night? ---she met an alien.
8. he is going to have an __________(令人驚訝的) party next sunday.
9. ---where is my brother? --- he is in the ___________(浴室).
10. don’t __________ (跳) down from the high walls.
【task2】根據(jù)句意，補全單詞，使句子完整，首字母已給出
1、jim likes planes very much, so his father usually takes him to the museum of f .
2、when i saw an a __ come out of the ufo, i was too surprised.
3、when he got home, his mother was busy cooking in the k __ .
4、tom had a very u _ experience yesterday. he saw a ufo.
5、when the baby saw the snake, she wasn’t s __ at all.
6、linda was ill in h ___ last week, but now she is ok.
7、if you visit a place, you should buy some s __ from the shop.
8、i can’t find my pet cat a __ . i think she’s lost.
9、while linda was waiting for the train at the train s , i saw her.
10、he wants to be a newspaper r in the future.
【task 3】單項選擇
1.this bag isn’t nice. show me one, please!a.other b.another c.the other
2. i was reading english the teacher came in.a.when b.while c.as soon as
3. mr black is standing the classroom. he is teaching now.
a.in front b.in the front of c.in front of
4. they all got the classroom to play football. a .into b.out c.out of
5. he stood up to see what outside. a.happen b.was happening c.was happened
6. jack when i saw him. a.was in the kitchen b.was cooking c.cooked d.a and b
7. the girl was shopping, the alien got out.a.while b.when c.what d.a and b
8. what he at 9:00 yesterday morning? a.did; do b.was; do c.was; doing
9. we had great fun to our mp3. a.listen b.to listen c.listens d.listening
10. i followed the alien where it was going. a.to see b.saw c.see d.seeing
【復(fù)習(xí)診斷】短文填空
healthy on dangerous seat carful good buy ride shop leave
two years ago my husband ____ a bike for me. if you live in a town, it is often faster
than a car and don’t have to worry about parking（停車）. you can __ it anywhere.
because it has a ___ at the back and a basket at the front, i can take my small daughter
when it is cold and it is snowing hard. it also can be ____ . you must be _____
on a bike. accidents are not the only problem. one day i went ______ and when i came
back, i couldn’t find my front wheel（輪子）. it was a long walk to the bike shop! nowi have
three strong locks. sometimes my husband uses my bike for short trips. he is not good at ____
bikes, but he says it is _______ than waiting for a bus. he still likes his car for longer trips,
but i think that all this sitting is making him fat. ______ my bike i got a lot of exercise and
fresh air, and makes me feel much ______ .
【限時作業(yè)】 滿分10分 得分__________
1、go and wash your hands in the b __ .
2、he had many exciting e __ while traveling in china.
3、we have to s because the music was so loud.
4、there was a traffic a here. luckily, nobody was injured.
5、the boy went into the classroom in s because others are having a lesson.
6、the thief __ _ （逃跑）last weekend. he hasn’t been caught by now.
7、she didn’t __ __ （想到）looking outside the station.
8、he likes his mother __ （跟著…做…）go shopping on weekends.
9、dave doesn’t feel well. he was ___ （在診所里）.
10、the plane that tome took （起飛）just now.
homework
1、the man was reading newspapers when i came in.（就劃線部分提問）
the man when you came in?
2、my mother was cooking when i got home yesterday.（改為一般疑問句，并作肯定回答）
your mother when you got home yesterday? yes, she .
3、the alien visited the museum.（就劃線部分提問） the alien ?
4、davy jumped and ran with another dog yesterday.（加上at 4:30 改寫）
davy and with another dog at 4:30 yesterday.
書面表達（15分）
上周日peter和朋友在公園渡過了一個愉快的周末，請根據(jù)下列括號內(nèi)所給的提示詞，發(fā)揮你的想像力寫一篇60字左右的短文。(peter, get up, park, by bike, boating, drawing, playing games, happily, leave, until, four o’clock)
_____________________________________________________________________________________________________________________________________________________ ____________________________
【學(xué)后反思】_______________________________________________________
What were you doing when the UFO arrived 篇6
unit 3 教學(xué)設(shè)計
一、教學(xué)設(shè)計思路
結(jié)合多媒體（視頻、圖片、課件等）輔助教學(xué)，練習(xí)過去進行時；結(jié)合學(xué)生親身經(jīng)歷設(shè)計活動，練習(xí)講述過去發(fā)生的事情。
二、教學(xué)目標
(一)知識
1. 掌握如何談?wù)撨^去發(fā)生的事情：bathroom, bedroom, kitchen, ufo, alien, barber’s chair, cutting hair, climbing, jumping, land, get out of, take off, in front of, scared, what were you doing when ...? i was doing sth. when ...
2. 掌握如何講故事
(二)能力
能了解有關(guān)ufo的基本常識。
(三)情感
熱愛科學(xué)，積極探索。
三、教學(xué)重點
過去進行時。
when, while引導(dǎo)的時間狀語從句。
四、教學(xué)難點
過去進行時。
五、教學(xué)媒體
電腦，投影儀，課件（參考“優(yōu)秀課件”）
六、教學(xué)過程
(一)巧妙導(dǎo)入
給學(xué)生放一段ufo的視頻，導(dǎo)入話題。
(二)結(jié)合實際，巧妙練習(xí)
方法1: 學(xué)生每人畫一幅畫，畫出想象中的ufo，并畫出ufo到來時自己在干什么。之后介紹自己的畫。
方法2: 用課件幫助學(xué)生練習(xí)過去進行時。（參考“優(yōu)秀課件”）
方法3: 讓學(xué)生敘述自己昨天晚上做了什么。可以兩人一組互相問答，也可以用表格的形式來體現(xiàn)，如：
time(yesterday) your partner you
7:00
8:00
9:00
方法4: 鼓勵學(xué)生多了解有關(guān)ufo的知識，并在課堂上做簡單的探討。
方法5: 詢問學(xué)生在一些大事發(fā)生時正在做什么。
(三)總結(jié)延伸
學(xué)生每人列一張表，回顧自己過去一周來每天晚上7:00都在做什么。
七、評價方法
評價本單元的教學(xué)效果，可以通過以下幾點：
(一)學(xué)生是否能運用過去進行時談?wù)撨^去發(fā)生的事情。
(二)學(xué)生是否對ufo有基本的了解。
八、板書設(shè)計
What were you doing when the UFO arrived 篇7
八年級下英語學(xué)案第13課時
【課題】：unit 3 section a (1a-2c)
【勵志小木屋】：i don’t think much of a man who is not wiser today he was yesterday如果一個人今天沒有比昨天變得更聰明，那我是不會看重他的。
【預(yù)習(xí)目標】：1.識記p18-19 單詞、短語 2.理解一般過去時與過去進行時的區(qū)別。3.理解when, while 引導(dǎo)的時間狀語從句
【預(yù)習(xí)重難點】：重難點：1.when, while引導(dǎo)的時間狀語從句。
2.過去進行時。
一. 自主預(yù)習(xí)
（一） 預(yù)習(xí)任務(wù)
1. 寫出下列單詞、短語： 在圖書館前面_________ 做飯_________ 理發(fā)_______ 睡過頭________ 在浴室_________ get out of the shower___________ land on________ take off_______
barber shop_________
2.英漢互譯：1). they wrote letters to their friends last night .
2). they were writing letters to their friends last night .
3).昨天我們上了一節(jié)英語課。_________________________________
4). 昨天八點鐘我們上了一節(jié)英語課。_________________________________
5).當ufo到達的時候你正在干什么？__________________________________
（二） 預(yù)習(xí)診斷. 詞的適當形式填空：
1.i was in the____(barber) chair. 2. he ____( sleep) late when it arrived.
3. the alien visited the museum of _____(fly).
4. what was the girl doing when the ufo_____ (take) off?
（三） 預(yù)習(xí)反思 do you have any questions ?
二.課中實施
step 1 預(yù)習(xí)交流 step2 warming-up step 3 lead-in step4 pairwork
step 4 精講點撥 : 1. 過去進行時：表示在過去某一時間內(nèi)正在進行的動作。
構(gòu)成：was / were + 現(xiàn)在分詞
用法：1）過去進行時表現(xiàn)過去某一時刻正在進行的動作。
eg. she was writing a letter when i came in .我進來時，她正在寫封信。
2）過去進行時還表示過去某階段正在進行的動作。
eg. they were waiting for you yesterday . 他們昨天一直在等你。
2. when/while區(qū)別 :
_________we were watching the movie ,you closed the door。
we were watching the movie , ___________you closed the door 。
when既可指時間點，也可指時間段。when引導(dǎo)的時間狀語從句，主句用過去進行時，從句應(yīng)用一般過去時。while指一段時間，其引導(dǎo)的時間狀語從句，主句用一般過去時，從句用過去進行時，或主從句都可用過去進行時。
step 5 拓展延伸：用when，while填空
1. __________ the alien was in the museum , i called the police .
2. the boy was walking down the street __________ a ufo landed .
3. _____ the alien was visiting the museum , the boy called the tv station .
4. i was cleaning my room ________ the fire broke out .
5. ______ linda was shouting his name , some people looked at her .
6. __________ linda finally saw davy , he was jumping with a dog .
step 6 系統(tǒng)總結(jié)
三、限時作業(yè) 滿分 10 分 得分 ________
單選：1. ——what ____ you ___ at this time yesterday?
——my homework. a. did, do b. are , doing c. were , doing
2.where ___ you___ lunch yesterday? ——at school.
a. did , have b. were, having c. do, have
3.—____ there___ a report on how to learn english tomorrow afternoon?
—— i’m not sure. you may ask dennis.
a. will, have b. is , going to have c. will, be
4.there are some big trees____ our classroom.
a. in front of b. in the front of c. on the front
5. what were you doing____ the accident happened?
a. while b. when c. that
詞的適當形式填空：6. while we____(have) dinner, the telephone rang.
7. you are always ____(kid). if you do the same thing again, i’ll be angry.
8. we____(read) books while they___(watch) tv yesterday.
9. ——the telephone is broken.
——it doesn’t matter. maybe you could ____(repair) it by yourself.
10. what ____ you___ (do) when your mother came back?
homework: 根據(jù)句意及首字母提示補全單詞：
1. i need to cut my hair. do you know where is the nearest b_____ shop?
2. while i was cleaning the room, mum was cooking in the k_____.
3. i don’t believe there are a_____ on the mars.
4. what w______ your parents doing at 9 o’clock yesterday?
5. don’t you think it is a______ to see a ufo land in front of you?
學(xué)后反思：