周四公开课.ppt

Revision for Module 3 Learning Aims1. To go over the main words & phrases in Module 3.2. To go over the main & difficult points in Module 3. 3. To go over the Present Perfect Tense.Say them in English.地球地球月亮月亮新闻新闻宇宙飞船宇宙飞船太阳系太阳系环境环境宇宙宇宙光光不可能的不可能的没问题没问题宇航员宇航员发现发现联系，交流联系，交流与与交流交流行星行星到达到达尚，还尚，还一个也没有一个也没有为了为了在太空在太空上网上网获取信息获取信息足够远足够远1. Point out the main & difficult points in Module 3 unit 1. (Each group two lines.)2. Check the exercises done yesterday.3. Grammar: the Present Perfect tense.4. Exercises.We are going to finish the following tasks today.现在完成时态（现在完成时态（the Present Perfect Tense）1、作用：、作用：1）表示过去发生的动作对现在产生的影响）表示过去发生的动作对现在产生的影响2）表示动作或状态从过去某一时间开始一直持）表示动作或状态从过去某一时间开始一直持续到现在，而且可能还要持续下去。续到现在，而且可能还要持续下去。I have had my breakfast. 对现在的影响：不饿了对现在的影响：不饿了Miss He has taught in Fuan Middle School for 5 years. (since 2009) 还要继续下去还要继续下去2、结构：、结构：have / has + P.P + 其它其它.3、肯定句与否定句：、肯定句与否定句：肯定句：肯定句：S + have/ has + P.P + 其它其它.否定句：否定句：S + have not / has not + P.P + 其它其它.4、一般疑问句及其回答：、一般疑问句及其回答：把把 have/ has 提前到句首提前到句首Have / Has + S + P.P + 其它其它?Yes，S（代词）（代词）+ have/ has. No, S（代词）（代词）+ havent / hasnt.5、特殊疑问句、特殊疑问句疑问词疑问词+一般疑问句？一般疑问句？6、标志词、标志词just, already, yet, ever, never, before(单独用单独用于句末时），于句末时），once, twice, many times, so far since, for, in the past/last few years等等7、since 与与 for 的区别的区别since + 时间点时间点 （或加过去时态的句子）（或加过去时态的句子）for + 时间段时间段 = since ago用用forfor和和sincesince填空：填空：1._ three years2._ 20063. _ 2006 years4._ last year5._ 7 oclock 6._ she left home7._ over five weeks8._ she was a girl9. _ a few years ago10._ a year 11._ last week 12. _ nearly twenty years for since for since since since for since since for since for 切记：切记：since, since, forfor用于现在完用于现在完成时，回答成时，回答how long how long 的的提问提问! ! 而而in +in +过去时间过去时间用于过去时态。用于过去时态。in +in +一段时间表一段时间表示将来。示将来。8、already 与与 yet的区别的区别alreadyyet用于肯定句句中或句用于肯定句句中或句末，意思是：已经末，意思是：已经用于疑问句句末，意思是：已经用于疑问句句末，意思是：已经用于否定句句末，意思是：尚，还用于否定句句末，意思是：尚，还She has _ finished her homework.She hasnt finished her homework_.Has she finished her homework_?alreadyyetyetcome leave arrivebegin open buy close die borrow join - become-marry be here be away (from)be herebe onbe openhavebe closedbe dead keep下列动词在与下列动词在与for 和和 since 连用时连用时,要用相对应的要用相对应的延续延续动词动词来代替来代替非延续性动词非延续性动词(短暂性动词短暂性动词) be in / be a member bebe married8、短暂性动词、短暂性动词延续性动词延续性动词何老师何老师10年前离开家乡。年前离开家乡。Miss He_ her hometown 10 years ago.Miss He_ her hometown for 10 years.lefthas been away from语法专项练习：现在完成时态语法专项练习：现在完成时态What have we learnt today?