新目标八年级英语下册Unit3课件

1、what will you do, if the ufo arrives ?saturday morningsunday morningwhat were he/she /they doing last?friday afternoonsunday eveninglast monday morninglast tuesday afternoonat 2:00 last wednesdayat 7:00 last sundaywhat were he/she/they doing ?go for it (八年级下八年级下)unit 3 hat were you doing when the uf

2、o arrived ?task 1task task 3culturetask 1task 2task 3task task culturetask 1task 2task 播放停止1.最早发现于埃及,据今3400多年. 2.第一个目睹飞碟的人是美国人:马丁 3.查尔斯.福特是第一个研究飞碟的人. 4.中国的飞碟纪录可追溯到公元前139年. 5.飞碟的特性: a.变幻莫测的形体 b.动静自如的速度 c.强大的电磁效应 d.攻守自如 简介: ufo是英文unidentified flying object的缩写,意思是未查明身份的飞行物 体.1974年,美国人阿诺德发现一组编队飞行的不明物体,并

3、把它形象的比喻为水上打漂的碟子,从此,飞碟一词不胫而走 ,成了ufo的通俗叫法. 首页task1task2task3task4an alien got out and walked down center street .dear jack, i had a very unusual experience on sunday .at around ten oclock in the morning, i was walking down the street when a ufo landed right in front of me.you can imagine how strange i

4、t was !i followed it to see where it was going ,and i was very surprised when it went into a souvenir shop.while it was looking at the souvenirs ,the shop assistant called the police.before the police arrived , the alien left the shop and then visited the museum of flight .while the alien was in the

5、 museum ,i called the tv station .isnt that amazing ! tedlisten and read the e-mail message首页culturetask2task3task4task1dear jack, i had a very unusual experience on sunday .at around ten oclock in the morning, i was walking down the street when a ufo landed right in front of me. you can imagine how

6、 strange it was !an alien got out and walked down center street . i followed it to see where it was going ,and i was very surprised when it went into a souvenir shop. while it was looking at the souvenirs ,the shop assistant called the police. before the police arrived , the alien left the shop and

7、then visited the museum of flight . while the alien was in the museum ,i called the tv station .isnt that amazing ! ted播放暂停排序read carefully(精读）number the pictures in the correct order首页culturetasktask3task4经历，体验经历，体验about ,大约大约奇怪的陌生的跟随追随令人惊异的task2返回返回返回返回返回35421首页culturetasktasktask4返回1.what kind of

8、 experience did ted have on sunday?2.what was he doing at around 10:00 in the morning?3.what happened(发生发生) then?4.was it strange?5.who got out? and what did he do next?6.what did ted do when he saw that?7.what did ted feel when the alien went into a souvenir shop?8.what was the alien doing when the

9、 shop assistant called the police?9.what did the alien do before the police arrived?10.when did ted call the tv station?11.isnt that amasing?i had a very unusual experience on sunday _.i _,when_.while it _,the shop assistant _.while the alien_,i_.首页culturetasktask2task4task3 picture picturepicture p

10、icture picture123453b pairwork cover the story. look at the pictures and take turns to tell the story.one day, a ufo landed in front of me when i was walking down the street. an alien got out. i was very afraid, and followed it. the alien went into a souvenir shop. while it was looking at the souven

11、irs, the shop assistant called the police. before the police arrived, the alien left the shop and went into a museum. when the alien was in the museum, i called the tv station. that was amazing!pairwork:a: what were you doing at nine oclock last sunday morning?b: i was sleeping. how about you?a: i w

12、as doing my homework.b: you are kiddingwhat were you doing at these times last sunday?youstudent1student29:00am11:30am1:00pm4:00pmmake a report:at nine oclock last sunday morning, i was sleeping. my friend li qian was doing her homework首页culturetasktask2task3task4fill in the blanks with the proper w

13、ords.fill in the blanks with the proper words. i had a very _ experience _ sunday. at _ ten oclock in the morning, i was _ down the street _ a ufo landed _ in front of me. you can _ how _ it was! an alien _ _ and _ _ center street. i followed it to see _ it was going, and i was very _ when it went i

14、nto a souvenir shop. _ it was _ at the souvenirs, the shop _ called the police. before the police arrived, the _ left the shop and then _ the museum of flight. while the alien was _ the museum, i called the tv station. isnt that _!unusualonaroundwalkingwhenrightimaginestrangegot out walkeddownwheres

15、urprisedwhilelookingassistantalienvisitedinamazing(7) (1)(2)(3)(8)(4)(5)(6)play games boatbuy some fruitsell some fruitread books play basketball fishlook out of his windowin the picture, it was 4 oclock yesterday afternoon. bill and tom _. a cat _ on the road. bob _ the window. ann _ something on t

16、he book. kate _ a book. sally and tessa were good friends.they _ . dave _ coffee _ his friend diana. andy and tony _. gary _ at the notice board.garywere playing basketball was sleeping was cleaning was writing was readingwere talking was drinking with was looking were playing chessexercises 1. he _

17、(draw) at eight yesterday evening. 2. the girl _(shop) when her friend _ (see) her. 3. while he _ (cook) dinner, his friend _ (get) out of the shower. 4. he saw the ufo while he _ (walk) down the street. 4. 过去进行时和一般过去时的区别过去进行时和一般过去时的区别 1）过去进行时表示过去正在进行的动作，而）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：一般过去时则表

18、示一个完整的动作。如： they were writing letters to their friends last night . 昨晚他们在写信给他们的朋友。（没有说明信昨晚他们在写信给他们的朋友。（没有说明信是否写完）是否写完） they wrote letters to their friends last night . 他们昨晚写了信给他们的朋友。（表达了他们他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）已写好的意思，整个写的过程已完成。） 5. 以以when和和while引导的时间状语从句引导的时间状语从句 1）延续性动词和非延续性动词）延续性动词

19、和非延续性动词 延续性动词指动作可以延续一段时间，延续性动词指动作可以延续一段时间，而不是瞬间结束。而不是瞬间结束。 如：如：work、study、drink、eat等。等。 非延续性动词指动作极为短暂，瞬间结非延续性动词指动作极为短暂，瞬间结束。束。 如：如：start、begin、hit、jump、knock等。等。5. 以以when和和while引导的时间状语从句引导的时间状语从句 2）在本单元中，出现了以）在本单元中，出现了以when和和while引导的引导的时间状语从句。时间状语从句。 when表示表示“当当的时候的时候”。从句中既。从句中既可用延续性动词，又可用非延续性动词，这些动

20、可用延续性动词，又可用非延续性动词，这些动词既可以表示动作，又可表示状态。从句中的动词既可以表示动作，又可表示状态。从句中的动作既可和主句的动作同时发生，又可在主句的动作既可和主句的动作同时发生，又可在主句的动作之前或之后发生。如：作之前或之后发生。如： mary was having dinner when i saw her . the boy was still sleeping when his mother got home yesterday morning .5. 以以when和和while引导的时间状语从句引导的时间状语从句 while表示表示“在在的时候的时候”、“在在期间期

21、间”。它。它强调主句的动作与从句的动作同时发生或主句的动作发生强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。在从句的动作过程中。while从句中必须是表示动作或状从句中必须是表示动作或状态的延续性动词。如：态的延续性动词。如： the weather was fine while we were in beijing . she called while i was out . 如果主句的动作在从句的动作过程中发生，从句常用进如果主句的动作在从句的动作过程中发生，从句常用进行时。如。行时。如。 while we were swimming someone stole o

22、ur clothes . dont talk so loud while others are working . 总结总结 1. when可指时间点，又可指时间段，从可指时间点，又可指时间段，从句中可用延续性动词，也可用非延续性动句中可用延续性动词，也可用非延续性动词。词。 2. while总是指一个时间段，从句中必须总是指一个时间段，从句中必须用延续性动词。用延续性动词。课堂练习 一一. 翻译下列短语或词组翻译下列短语或词组 1. 在在前面前面 _ 2. 理发店理发店 _ 3. 睡懒觉睡懒觉 _ 4. 从从出去出去 _ 5. 打电话给警察打电话给警察 _ 6. 跳下来跳下来 _课堂练习课堂练习 一. 翻译下列短语或词组 7. run away _ 8. in hospital _ 9. at the doctors _ 10. talk on the phone _ 11. look outsi