青少版3AUnit2.ppt

1、frnt ru ekstr speisflaitbriljntfront rowextraspaceflightbrilliantstret aut flait tendntsi:tkplsnkstretch outflight attendantseatcouplesnackExcuse me.ikskju:z mi:Business Classbiznis kl:s f offersnackspecaaetrxflghitcplueoeorffcoffeedrinksandwichWhat food do you like?cakeapplechocolatesaladsnackWould

2、 you like some drink?No,I wouldnt.I would like some salad.Does Sam want to have lunch with Tom?No,he doesnt.Why?He has already had lunch.When did he have?He had lunch at half past twelve.Does Sam want to have a cup of coffee?No,he doesnt.Why?He has just had coffee.When did he have?He had one after h

3、is lunch.Present Perfect Tense过过去去1.一般过去时一般过去时2.过去进行时过去进行时 将将来来一般将来时一般将来时现现在在1.一般现在时一般现在时2.现在进行时现在进行时3.3.现在完成时现在完成时I have just cleaned my clothes.1.我刚才洗衣服了。我刚才洗衣服了。I washed my clothes just now2.我刚刚洗过衣服。我刚刚洗过衣服。（“洗衣服洗衣服”是发生在过去的动作，是发生在过去的动作，对现在造成的结果是对现在造成的结果是“衣服干净了衣服干净了”）He has just had his breakfast.

4、4.他刚刚吃了他的早餐。他刚刚吃了他的早餐。(对现在的影响：不饿对现在的影响：不饿)He had his breakfast just now.3.他刚才吃了他的早餐。他刚才吃了他的早餐。和现在没和现在没关系。关系。和现在没和现在没关系。关系。强调现在强调现在强调现在强调现在观察下列句子：观察下列句子：I just my clothes.He just his breakfast.过去分词过去分词过去分词过去分词have/has+动词的过去分词动词的过去分词一一.现在完成时现在完成时 的构成的构成:havecleanedhadhas动词动词助动词助动词观察下列句子：观察下列句子：表示过去发生的

5、某一动作对现在造成的影表示过去发生的某一动作对现在造成的影响或产生的结果响或产生的结果.强调是过去的动作与现强调是过去的动作与现在的联系在的联系,也就是强调现在的影响和结果也就是强调现在的影响和结果.二二.现在完成时用法一：现在完成时用法一：I have just cleaned my clothes.2.我刚刚洗过衣服。我刚刚洗过衣服。（“洗衣服洗衣服”是发生在过去的动作，是发生在过去的动作，对现在造成的结果是对现在造成的结果是“衣服干净了衣服干净了”）强调现在强调现在（1）already已经已经 yet尚，还，仍然尚，还，仍然,already一般一般用于肯定句中，用于肯定句中，yet一般用

6、于否定句和疑问句中。一般用于否定句和疑问句中。（2）ever曾经曾经 never从未从未:多用于否定或疑多用于否定或疑问句中，表示问句中，表示“”或或“”等。等。Have you ever seen any English films?I have never seen any English films.(3)表示到说话为止的过去时间状语，表示到说话为止的过去时间状语，如如just刚刚刚刚，before以前以前现在完成时的时间标志现在完成时的时间标志1.不表示具体或确定时间的不表示具体或确定时间的 一些状语往往一些状语往往可成为现在完成时的标志。可成为现在完成时的标志。1.规则动词规则动词：

7、过去分词跟过去式的规则一样：过去分词跟过去式的规则一样eg:I have just played football.2.不规则动词不规则动词：过去分词跟过去式需要特殊：过去分词跟过去式需要特殊记忆哦记忆哦 am,is was-been are were-beenhave-had-had do-did-donegowent-gone read-read-readcome came-comesee-saw-seen saysaid-saidPut Chinese into English我已经打扫过房间了.I have already cleaned the room.I havent clean

8、ed the room yet.Have you cleaned the room yet?Yes,I have.No,I havent.Put Chinese into English他们已经去看过医生了.They have already seen the doctor.They havent seen the doctor yet.Have they seen the doctor yet?Yes,they have.No,they havent.Put Chinese into English他刚看过这本书.He has just read the book.He hasnt just

9、 read the book.Has he just read the book?Yes,he has.No,he hasnt.Do some exercises.1.Whose mother is brilliant?Claires mother.2.What has Claire just had?A drink.3.What would Paul like?Some water.4.What is Paul going to enjoy?This flight.5.What does the flight attendant ask them?Would you mind giving

10、your seats to this couple.6.Why do the couple need the extra space?Because they are both very tall.Ask some students to read and translate the text.Note for the text Why dont you?用于礼貌地提出建议用于礼貌地提出建议 Would you like?用于礼貌地提议或邀请。Would you mind?用于礼貌地征求对方意见。Mind 通常用于疑问句和否定句。Turn backWe are in the front row

11、.(对划线部分提问对划线部分提问)Im going to enjoy this flight.（对划线部分提问）（对划线部分提问）Which row are you in?What are you going to enjoy?Change some sentences.1.Guided Conversation2.Pronunciation3.Sentence Structure4.Multiple Choice5.ListeningHomework:1.听：Page17 Listening2.读：Page10 Text3.写：Exercise book 4.背：Text5.默：New words and phrases