新目标八年级英语下册Unit3课件.ppt

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1、What will you do,if the UFO arrives?SaturdaymorningSundaymorningWhat were he/she/they doing last?FridayafternoonSundayeveningLastMondaymorningLastTuesdayafternoonAt2:00lastWednesdayAt7:00lastSundayWhat were he/she/they doing?Go for it(八年级下八年级下)Unit 3 hat were you doing when the UFO arrived?Task 1Tas

2、k 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UnidentifiedFlyingObject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

3、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 it was!I followed it to see where it was

4、 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 museum,I called the TV station.Isnt that ama

5、zing!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 strange it was!An alien got out and walked down Cent

6、er 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 then visited the Museum of Flight.While the alien was in the m

7、useum,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,大大约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.WhatkindofexperiencedidTedhaveonSunday?2.Whatwashedoingataround10:00inthemorning?

8、3.Whathappened(发生发生)then?4.Wasitstrange?5.Whogotout?Andwhatdidhedonext?6.WhatdidTeddowhenhesawthat?7.WhatdidTedfeelwhenthealienwentintoasouvenirshop?8.Whatwasthealiendoingwhentheshopassistantcalledthepolice?9.Whatdidthealiendobeforethepolicearrived?10.WhendidTedcalltheTVstation?11.Isntthatamasing?I

9、had a very unusual experience on Sunday _.I _,when_.While it _,the shop assistant _.While the alien_,I_.首页cultureTaskTask2Task4Task3 Picture PicturePicture Picture 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

10、 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 museum.When the alien was in the museum,I c

11、alled 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 kiddingWhat were you doing at these times last Sunday?youstudent1student29:00am11:30am1:00pm4:00pmMake a report:At nine oclock la

12、st Sunday morning,I was sleeping.My friend li Qian was doing her homework首页cultureTaskTask2Task3Task4Fill in the blanks with the proper words.Ihadavery_experience_Sunday.At_tenoclockinthemorning,Iwas_downthestreet_aUFOlanded_infrontofme.Youcan_how_itwas!Analien_and_CenterStreet.Ifollowedittosee_itwa

13、sgoing,andIwasvery_whenitwentintoasouvenirshop._itwas_atthesouvenirs,theshop_calledthepolice.Beforethepolicearrived,the_lefttheshopandthen_theMuseumofFlight.Whilethealienwas_themuseum,IcalledtheTVstation.Isntthat_!unusualonaroundwalkingwhenrightimaginestrangegotoutwalkeddownwheresurprisedWhilelookin

14、gassistantalienvisitedinamazing(7)(1)(2)(3)(8)(4)(5)(6)playgamesboatbuysomefruitsellsomefruitreadbooks play basketball fishlookoutofhiswindowIn 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 Tess

15、a 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 chessExercises1.He_(draw)ateightyesterdayevening.2.Thegirl_(shop

16、)whenherfriend_(see)her.3.Whilehe_(cook)dinner,hisfriend_(get)outoftheshower.4.HesawtheUFOwhilehe_(walk)downthestreet.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，而一）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：般过去时则表示一个完整的动作。如：Theywerewritingletterstotheirfriendslastnight.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

17、朋友。（没有说明信是否写完）是否写完）Theywroteletterstotheirfriendslastnight.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

18、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”。从句中既可。从句中既可用延续性动词，又可用非延续性动词，这些动词用延续性动词，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：之前

19、或之后发生。如：MarywashavingdinnerwhenIsawher.Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.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：Theweatherwasfinew

20、hilewewereinBeijing.ShecalledwhileIwasout.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。Whilewewereswimmingsomeonestoleourclothes.Donttalksoloudwhileothersareworking.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

21、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.runaway_8.inhospital_9.atthedoctors_10.talkonthephone_11.lookoutside_12.takeoff_课堂练习二.用when，while填空1._thealienwasinthemuseum,Icalledthepolice.2.Theboywaswalkingdownthestreet_aUFOlanded.3._t

22、healienwasvisitingthemuseum,theboycalledtheTVstation.4.Iwascleaningmyroom_thefirebrokeout.5._Lindawasshoutinghisname,somepeoplelookedather.6._LindafinallysawDavy,hewasjumpingwithadog.课堂练习课堂练习四四.翻译下列句子翻译下列句子 1.1.当我在厨房做饭的时候，我听见有人敲门。当我在厨房做饭的时候，我听见有人敲门。_ 2.2.那时，我正站在图书馆前面。那时，我正站在图书馆前面。_ 3.3.当那个女孩正在买东西的时候，外星人出来了。当那个女孩正在买东西的时候，外星人出来了。_ 4.4.你能想像到，它是多么奇怪呀！你能想像到，它是多么奇怪呀！_ 5.5.上周日，我有一次不寻常的经历。上周日，我有一次不寻常的经历。_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去图书馆或上网查找UFO,alien 的资料的资料