八年级英语unit3WhatwereyoudoingwhentheUFOarrived课件人教版.ppt

八年级英语unit3WhatwereyoudoingwhentheUFOarrived课件人教版.pptUnit3  Book8WhatwereyoudoingwhentheUFOarrived?SectionAByZhaoBoMarch16,2009Unit3  WhatwereyoudoingwhentheUFOarrived?(一)语言目标(Languagegoals)  。  。(二)语言结构(Structures):“was/were+doing”结构  Questionsandstatementswithpastprogressive.  . 以when、while引导的时间状语从句 (Pasttense)(三)目标语言(TargetLanguage)?    Iwassittinginthebarber’schair.    当UFO到达的时候,你正在做什么?    我正坐在理发店的椅子上。  .  ,agirlcalledthepolice.  .  ,thealiengotout.  ?Iwasdoingmyhomework.  ’rekidding.(四)词汇(Vocabulary)(起飞、脱下)arrived(到达)          landed(着陆)gotout(下车、下来)              shouted(喊叫)          climbed(爬)happened(发生)              ranaway(逃跑)Unit3  WhatwereyoudoingwhentheUFOarrived?-ing形式    cutting          cooking          eating            gettingout            going            making    shouting        sleeping          standing        studying        taking            talking    climbing        buying            comingUnit3  WhatwereyoudoingwhentheUFOarrived?、while  当……时候  (浴室)              barber’s(理发店)            barbershop  理发店    shower(淋浴)          policeofficer(警官)  (另一个)              jumpdown(跳下来)        goup(向上去)    infrontof(在……前面)(五)重点、:表示在过去某一时间内正在进行的动作。    构成:was/were+现在分词    (其中was是am、is的过去式,were是are的过去式)    )Iwasdoingmyhomeworkthen.        那时,我正在做作业。    2)Hewascookinginthekitchenat12o’clockyesterday.      昨天12点,他正在厨房烧饭。重点、难点分析用法:1)过去进行时表现过去某一时刻正在进行的动作。    .      我进来时,她正在写封信。    2)过去进行时还表示过去某阶段正在进行的动作。    .      他们昨天一直在等你。)一般动词在词尾加-ing,读[iη],如go-going。    2)以不发音字母e结尾的动词,先去掉e,再加-ing   make-making  write-writing    3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-getting    swim-sw