新目标八年级英语下册Unit3课件.ppt

Whatwillyoudo iftheUFOarrives Discussion Whatwerehe she theydoinglast Whatwerehe she theydoing Goforit 八年级下 Unit3 hatwereyoudoingwhentheUFOarrived Task1 Task Task3 culture Task1 Task2 Task3 Task Task culture Task1 Task2 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 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 的通俗叫法 首页 Task1 Task2 Task3 Task4 Culture AnaliengotoutandwalkeddownCenterStreet DearJack IhadaveryunusualexperienceonSunday Ataroundteno clockinthemorning IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme Youcanimaginehowstrangeitwas Ifollowedittoseewhereitwasgoing andIwasverysurprisedwhenItwentintoasouvenirshop Whileitwaslookingatthesouvenirs theshopassistantcalledthepolice Beforethepolicearrived thealienlefttheshopandthenvisitedtheMuseumofFlight Whilethealienwasinthemuseum IcalledtheTVstation Isn tthatamazing Ted 播放 停止 Reading Listenandreadthee mailmessage 首页 culture Task2 Task3 Task4 Task1 DearJack IhadaveryunusualexperienceonSunday Ataroundteno clockinthemorning IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme Youcanimaginehowstrangeitwas AnaliengotoutandwalkeddownCenterStreet Ifollowedittoseewhereitwasgoing andIwasverysurprisedwhenItwentintoasouvenirshop Whileitwaslookingatthesouvenirs theshopassistantcalledthepolice Beforethepolicearrived thealienlefttheshopandthenvisitedtheMuseumofFlight Whilethealienwasinthemuseum IcalledtheTVstation Isn tthatamazing Ted 播放 暂停 排序 Readcarefully 精读 Numberthepicturesinthecorrectorder 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 返回 返回 返回 返回 返回 3 5 4 2 1 首页 culture Task Task Task4 返回 1 WhatkindofexperiencedidTedhaveonSunday 2 Whatwashedoingataround10 00inthemorning 3 Whathappened 发生 then 4 Wasitstrange 5 Whogotout Andwhatdidhedonext 6 WhatdidTeddowhenhesawthat 7 WhatdidTedfeelwhenthealienwentintoasouvenirshop 8 Whatwasthealiendoingwhentheshopassistantcalledthepolice 9 Whatdidthealiendobeforethepolicearrived 10 WhendidTedcalltheTVstation 11 Isn tthatamasing IhadaveryunusualexperienceonSunday I when Whileit theshopassistant Whilethealien I Tellastory 首页 culture Task Task2 Task4 Task3 PicturePicturePicturePicturePicture 1 2 3 4 5 3bPAIRWORKCoverthestory Lookatthepicturesandtaketurnstotellthestory Oneday aUFOlandedinfrontofmewhenIwaswalkingdownthestreet Analiengotout Iwasveryafraid andfollowedit Thealienwentintoasouvenirshop Whileitwaslookingatthesouvenirs theshopassistantcalledthepolice Beforethepolicearrived thealienlefttheshopandwentintoamuseum Whenthealienwasinthemuseum IcalledtheTVstation Thatwasamazing Pairwork A Whatwereyoudoingatnineo clocklastSundaymorning B Iwassleeping Howaboutyou A Iwasdoingmyhomework B Youarekidding WhatwereyoudoingatthesetimeslastSunday Makeasurvey Makeareport Atnineo clocklastSundaymorning Iwassleeping MyfriendliQianwasdoingherhomework 首页 culture Task Task2 Task3 Task4 Fillintheblankswiththeproperwords Ihadavery experience Sunday At teno clockinthemorning Iwas downthestreet aUFOlanded infrontofme Youcan how itwas Analien and CenterStreet Ifollowedittosee itwasgoing andIwasvery whenitwentintoasouvenirshop itwas atthesouvenirs theshop calledthepolice Beforethepolicearrived the lefttheshopandthen theMuseumofFlight Whilethealienwas themuseum IcalledtheTVstation Isn tthat unusual on around walking when right imagine strange gotout walked down where surprised While looking assistant alien visited in amazing 7 1 2 3 8 4 5 6 playgames boat buysomefruit sellsomefruit readbooks playbasketball fish lookoutofhiswindow Inthepicture itwas4o clockyesterdayafternoon BillandTom Acat ontheroad Bob thewindow Ann somethingonthebook Kate abook SallyandTessaweregoodfriends They Dave coffee hisfriendDiana AndyandTony Gary atthenoticeboard Gary wereplayingbasketball wassleeping wascleaning waswriting wasreading weretalking wasdrinking with waslooking wereplayingchess Exercises 1 He draw ateightyesterdayevening 2 Thegirl shop 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 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 Theywerewritingletterstotheirfriendslastnight 昨晚他们在写信给他们的朋友 没有说明信是否写完 Theywroteletterstotheirfriendslastnight 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 work 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 MarywashavingdinnerwhenIsawher Theboywasstillsleepingwhenhismothergothomeyesterdaymorning 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 TheweatherwasfinewhilewewereinBeijing ShecalledwhileIwasout 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 Whilewewereswimmingsomeonestoleourclothes Don ttalksoloudwhileothersareworking 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 runaway 8 inhospital 9 atthedoctor s 10 talkonthephone 11 lookoutside 12 takeoff 课堂练习 二 用when while填空1 thealienwasinthemuseum Icalledthepolice 2 Theboywaswalkingdownthestreet aUFOlanded 3 thealienwasvisitingthemuseum theboycalledtheTVstation 4 Iwascleaningmyroom thefirebrokeout 5 Lindawassho