新目标八年级英语下册Unit3Period4A.ppt

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1、,What will you do,if the UFO arrives?,Discussion,What were he/she/they doing last?,What were he/she/they doing?,Go for it(八年级下)Unit 3 hat were you doing when the UFO arrived?,Task 1,Task,Task 3,culture,Task 1,Task 2,Task 3,Task,Task,culture,Task 1,Task 2,Task,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

2、: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,Task1,Task2,Task3,Task4,Culture,An alien got out and walked down Center Street.,Dear Jack

3、,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 it 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 l

4、ooking 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 museum,I called the TV station.Isnt that amazing!Ted,播放,停止,Reading,Listen and read the e-mail message,首页,culture,Task2,Tas

5、k3,Task4,Task1,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 it was!An alien got out and walked down Center Street.I followed it to see where it was going,and I

6、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 museum,I called the TV station.Isnt that amazing!Ted,Read

7、 carefully(精读）Number the pictures in the correct order,首页,culture,Task,Task3,Task4,经历，体验,about,大约,奇怪的陌生的,跟随追随,令人惊异的,Task2,3,5,4,2,1,首页,culture,Task,Task,Task4,1.What kind of experience did Ted have on Sunday?2.What was he doing at around 10:00 in the morning?3.What happened(发生)then?4.Was it strange?

8、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 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 tha

9、t amasing?,I had a very unusual experience on Sunday _.I _,when_.While it _,the shop assistant _.While the alien_,I_.,Tell a story,首页,culture,Task,Task2,Task4,Task3,Picture PicturePicture Picture Picture,1,2,3,4,5,3b PAIRWORK Cover the story.Look at the pictures and take turns to tell the story.,One

10、 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 souvenirs,the shop assistant called the police.Before the police arrived,the alien left the shop and went into a muse

11、um.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 was doing my homework.B:You are kidding,What were you doing at these times last Sunday?,Make a survey:,Make a report:At

12、nine oclock last Sunday morning,I was sleeping.My friend li Qian was doing her homework,首页,culture,Task,Task2,Task3,Task4,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

13、_ it was!An alien _ _ and _ _ Center Street.I followed it to see _ it was going,and I was very _ when it went into 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

14、 called the TV station.Isnt that _!,unusual,on,around,walking,when,right,imagine,strange,got out,walked,down,where,surprised,While,looking,assistant,alien,visited,in,amazing,(7),(1),(2),(3),(8),(4),(5),(6),play games,boat,buy some fruit,sell some fruit,read books,play basketball,fish,look out of his

15、 window,In the picture,it was 4 oclock yesterday afternoon.Bill and Tom _.A cat _ on the road.Bob _ the window.Ann _ something on the book.Kate _ a book.Sally and Tessa were good friends.They _.Dave _ coffee _ his friend Diana.Andy and Tony _.Gary _ at the notice board.,Gary,were playing basketball,

16、was sleeping,was cleaning,was writing,was reading,were talking,was drinking,with,was looking,were playing chess,Exercises,1.He _(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)do

17、wn the street.,4.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，而一般过去时则表示一个完整的动作。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。（表达了他们已写好的意思，整个写的过程已完成。）,5.以when和while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指动作可以延续一段时间，而不是瞬间结束。如：w

18、ork、study、drink、eat等。非延续性动词指动作极为短暂，瞬间结束。如：start、begin、hit、jump、knock等。,5.以when和while引导的时间状语从句,2）在本单元中，出现了以when和while引导的时间状语从句。when表示“当的时候”。从句中既可用延续性动词，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：Mary was having dinner when I saw her.The boy was still sleeping when his mother go

19、t home yesterday morning.,5.以when和while引导的时间状语从句,while表示“在的时候”、“在期间”。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在从句的动作过程中。while从句中必须是表示动作或状态的延续性动词。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，从句常用进行时。如。While we were swimming someone stole our clothes.Dont talk so loud

20、 while others are working.,总结,1.when可指时间点，又可指时间段，从句中可用延续性动词，也可用非延续性动词。2.while总是指一个时间段，从句中必须用延续性动词。,课堂练习,一.翻译下列短语或词组1.在前面 _ 2.理发店 _3.睡懒觉 _ 4.从出去 _5.打电话给警察 _ 6.跳下来 _,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 outside _ 12.take off _,课堂练习,二.用when，while填空

21、 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.,课堂练习,四.翻译下列句子 1.当我在厨房做饭的时候，我听见有人敲门。_ 2.那时，我正站在图书馆前面。_ 3.当那个女孩正在买东西的时候，外星人出来了。_ 4.你能想像到，它是多么奇怪呀！_ 5.上周日，我有一次不寻常的经历。_,Homework,1,Imagine A UFO landed in Hebi,write what you and your family were doing.2,去图书馆或上网查找UFO,alien 的资料,Goodbye,