新概念第一册第83课.pptx

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1、Teaching objectives(教学目标)1时态学习:现在完成时 句型:have some,please.contents第1页/共56页Teaching procedure(教学过程)2复习 课文讲解 课堂练习步骤步骤第2页/共56页他们正玩得开心.They are having a good time.我们一般周一洗澡.We usually have a bath on Monday.我今天在家吃的午饭.I had lunch at home today.复习3第3页/共56页他昨天下午理的发.He had a haircut yesterday afternoon.他们打算9月份

2、去度假.They are going to have a holiday in September.他们上周五举办的派对.They had a party last Friday.复习4第4页/共56页Listen to the tape and answer the question:where did Sam go for his holiday this year?083&084Going on Holiday.mp3课文讲解5第5页/共56页MessPackSuitcaseLeavealreadyNew words6第6页/共56页课文讲解71.mess (1)n.杂乱in a mes

3、s 乱七八糟的状态或局面The room is in a mess.What a mess!真乱啊！第7页/共56页课文讲解81.mess(2)v.把弄乱mess up 弄乱；弄糟Dont mess up my clean floor别把我的干净地板弄脏了。第8页/共56页课文讲解91.mess(3)词汇扩展：messy adj.凌乱的，脏的第9页/共56页102023/2/122.pack pk v.打包打包,装箱装箱unpack第10页/共56页课文讲解112.pack pk (1)v.打包,装箱Don t forget to pack the mirror!别忘了把镜子装起来!We be

4、gan to pack them into a suitcase.我们现在开始把它们装到手提箱里。第11页/共56页课文讲解122.pack pk(2)n.背包，行李包背包，行李包 或者或者:backpack n.背包背包 backpacker n.背包旅行的人背包旅行的人第12页/共56页课文讲解133.suitcase sju:tkeis n.手提箱第13页/共56页课文讲解14bookcase第14页/共56页课文讲解154.祈使句 祈使句表示请求或命令的句子。谓语动词用原形.Come in.进来吧。Have a cup of tea then.那么喝杯咖啡吧。Lets go into

5、the living-room,Carol.我们到客厅里去吧，卡罗尔。第15页/共56页课文讲解165.一般现在时：一般现在时：表示经常性的动作表示经常性的动作.主语主语+am/is/are 或或 主语主语+do/does He swims in the morning every day.一般过去时：一般过去时：表示过去做过的事情或状态。表示过去做过的事情或状态。主语主语+was/were 或或:主语主语+动词动词+ed I had a haircut yesterday afternoon.第16页/共56页课文讲解17现在进行时：现在进行时：动作正在进行。动作正在进行。主语主语+am/i

6、s/are+动词动词+ing They are playing football in the park.一般将来时一般将来时：计划将来做的事。计划将来做的事。主语主语+am/is/are+going to do I am going to go home tomorrow.第17页/共56页课文讲解18现在完成时：动作发生在过去，但对现在造成了影响或结果。主语+have/has+动词的过去分词 (主语为第三人称单数时,用has;其他人称皆用have)第18页/共56页19构成：I have already had lunch.S（主语）+have/has+动词过去分词 现在完成时 have是

7、助动词,无实义现在完成时中动词形态 第19页/共56页现在完成时的否定和疑问形式现在完成时的否定和疑问形式20(1)(1)否定形式：否定形式：主语主语+hasnt/havent hasnt/havent+动词的过去分词动词的过去分词I havent had dinner yet.I havent had dinner yet.(2)(2)疑问形式：疑问形式：Have you had dinner?Yes,I have.No,I havent.第20页/共56页现在完成时的否定和疑问形式现在完成时的否定和疑问形式21I have had a bath.I havent had a bath.Ha

8、ve you had a bath?She has had a meal.She hasnt had a meal.Has she had a meal?第21页/共56页现在完成时的缩写现在完成时的缩写22第22页/共56页现在完成时现在完成时23(3)规则动词规则动词的过去分词与过去式相同，而的过去分词与过去式相同，而不规不规则动词则动词的过去分词则需特别加以记忆。的过去分词则需特别加以记忆。look-looked-looked study-studied-studied have-had-had take-took-taken buy-bought-bought第23页/共56页24(4

9、)动词的过去分词的动词的过去分词的规则变化规则变化规则：规则：原形原形+ed 如：如：worked,passed词尾是词尾是e时，直接加时，直接加d 如：如：likedlived若词尾为若词尾为“辅音字母加辅音字母加y”，则改则改y为为i加加ed。词词尾为尾为“元音字母元音字母+y”时时，直接加，直接加d；如如:playedstayedstudiedcried末尾只有一个辅音字母的重读闭音节是，末尾只有一个辅音字母的重读闭音节是，双写最后一个辅音字母加双写最后一个辅音字母加ed.如：如：stoppeddropped第24页/共56页25(5)不规则动词的过去式以及过去分词AAA:put put

10、 put letlet letABA:becomebecamebecomeABB:standstoodstoodABC:eat ateeaten第25页/共56页26cost-cost-cost read-read-readput-put-put cut-cut-cutlet-let-let set-set-set AAA变化的单词，结尾字母一般是t或d。特殊：动词read,变化是read-read-read，但发音分别是ri:d-red-red。AAA第26页/共56页27有些动词的过去分词与原形是一样的:run-ran-run come-came-come become-became-be

11、come ABA第27页/共56页28原型原型过去式过去式过去分词过去分词例词例词-eep-ept-eptkeep,sweep,sleep-ell-old-old tell-d-t-tspend,send,build(建造建造)-ay-aid-aidsay,pay-n-nt-nt learn,mean-ee-e-e-meet-ought-oughtbring(带来带来),buy,think-aught-aughtcatch,teachABB(含规则动词)第28页/共56页291.另有一些其它形式的变化。have(has)-had-had leave-left-leftlose-lost-los

12、t make-made-madefeel-felt-felt spell-spelt-spelt stand-stood-stood2.改变单词中间元音字母。sit-sat-sat win-won-wonhold-held-held find-found-found hear-heard-heardABB(含规则动词)第29页/共56页30ABC原型原型过去式过去式过去分过去分词词例词例词-eak-oke-okenspeak-ear-ore-ornwear-ow（aw）-ew-owngrow(种种,生长生长),know,throw,draw-i-a-u-swim,drink,sing,begi

13、n-i-o-ndrive,rise,write第30页/共56页31ABC有些动词的过去分词是在原形词尾加n或en，变成以en结尾的单词。take-took-taken give-gave-givenfall-fell-fallen eat-ate-eatenwrite-wrote-written speak-spoke-spoken forget-forgot-forgotten(forgot)特殊：am/is-was-been are-were-been,do(does)-did-done go-went-gonesee-saw-seen 第31页/共56页32(6)现在完成时常用的现在完

14、成时常用的时间时间副词或短语副词或短语：ever 曾经曾经 never从不从不already已经已经 yet 还还 just刚刚刚刚 for+一段时间一段时间since+时间点时间点 since 2006:自从自从2006年起年起since+时间段时间段+ago since two years ago:从两年前开始从两年前开始第32页/共56页33(7)already&yet1.already“已经”，用于肯定、疑问句；2.yet 用于疑问、否定句的句尾，含有“仍然”，“还没有”之意。Have you done it already?Yes,I have already done it.Hav

15、ent you done it yet?No,I havent done it yet.第33页/共56页34现在完成时VS一般过去时第34页/共56页我每天做作业。（一般现在）I do my homework every day.我昨天做作业了。（一般过去）I did my homework yesterday.我正在做作业。（现在进行）I am doing my homework.我计划明天做作业.(一般将来时)I am going to do my homework tomorrow.时态练习35第35页/共56页我已经做完作业了。（现在完成）I have already done my

16、 homework.我还没有做完作业。（现在完成）I havent done my homework yet.你做完作业了吗？（现在完成）Have you done your homework?时态练习36第36页/共56页Do you _Do you _你跟我们一起吃午饭吗你跟我们一起吃午饭吗?_._.我已经吃过午饭了。我已经吃过午饭了。喝一杯咖啡吧。喝一杯咖啡吧。课文回顾37want to have lunch with us?Ive already had lunch.Have a cup of coffee.第37页/共56页我刚刚喝了一杯咖啡了我刚刚喝了一杯咖啡了.the livin

17、g room.the living room.我们到客厅里去吧我们到客厅里去吧.。We _ our suitcases.We _ our suitcases.我们正在收拾手提箱。我们正在收拾手提箱。课文回顾38Ive just had a cup of coffee.Lets go intoare packing 第38页/共56页我们准备去度假我们准备去度假.this this year.year.今年我已度过假了。今年我已度过假了。课文回顾39We are going to have a holiday.Ive already had my holiday第39页/共56页Have som

18、e milk,please.Thanks,Ive already had some.Have an apple,please.Thanks,Ive already had one.(可数名词)：one(不可数名词)：some 句型练习：现在完成时40第40页/共56页41 Have breakfast,please.Thanks,Ive already had breakfast.breakfast第41页/共56页42Have a hamburger,please.Thanks,Ive already had one.42A hamburger第42页/共56页43Have a piece

19、of steak,please.Thanks,Ive already had some.43A piece of steak第43页/共56页44Have a cup of coffee,please.Thanks,Ive already had one.44A cup of coffee第44页/共56页45Have an ice cream,please.Thanks,Ive already had one.45An ice ream第45页/共56页46Have a piece of watermelon,please.Thanks,Ive already had some.46A pi

20、ece of watermelon第46页/共56页47Have an orange,please.Thanks,Ive already had one.47 an orange第47页/共56页48Have a peach,please.Thanks,Ive already had one.48 a peach第48页/共56页49Have some chicken,please.Thanks,Ive already had some.49 some chicken第49页/共56页50Have a tomato,please.Thanks,Ive already had one.50 a

21、tomato第50页/共56页51Have some potato,please.Thanks,Ive already had some.51 potato第51页/共56页52Have some beer,please.Thanks,Ive already had some.52 some beer第52页/共56页53Have some tea,please.Thanks,Ive already had some.53 some tea第53页/共56页复习 review54 daily expression they are现在完成时句型:have some,please.第54页/共56页55第55页/共56页56感谢您的观看！第56页/共56页