新概念第一册第83课.ppt

1、New Concept English New Concept English New Concept English New Concept English Book OneBook OneBook OneBook OneLesson 83&84Lesson 83&84Lesson 83&84Lesson 83&84 贾艳春贾艳春贾艳春贾艳春JennyJennyJennyJenny1Teaching objectives(教学目标教学目标)2时态学习:现在完成时句型:havesome,please.contentsTeaching procedure(教学过程教学过程)3复习课文讲解课堂练习

2、步骤步骤他们正玩得开心他们正玩得开心.They are having a good time.我们一般周一洗澡我们一般周一洗澡.We usually have a bath on Monday.我今天在家吃的午饭我今天在家吃的午饭.I had lunch at home today.复习复习4他昨天下午理的发他昨天下午理的发.He had a haircut yesterday afternoon.他们打算他们打算9月份去度假月份去度假.They are going to have a holiday in September.他们上周五举办的派对他们上周五举办的派对.They had a p

3、arty last Friday.复习复习5Listen to the tape and answer the question:where did Sam go for his holiday this year?083&084Going on Holiday.mp3课文讲解课文讲解6MessPackSuitcaseLeavealreadyNew words7课文讲解课文讲解81.mess (1)n.杂乱杂乱in a mess 乱七八糟的状态或局面乱七八糟的状态或局面The room is in a mess.What a mess!真乱啊！真乱啊！课文讲解课文讲解91.mess(2)v.把

4、把弄乱弄乱mess up 弄乱；弄糟弄乱；弄糟Dont mess up my clean floor别把我的干净地板弄脏了。别把我的干净地板弄脏了。课文讲解课文讲解101.mess(3)词汇扩展：词汇扩展：messy adj.凌乱的，脏的凌乱的，脏的112022/11/82.pack pk v.打包打包,装箱装箱unpack课文讲解课文讲解122.pack pk (1)v.打包打包,装箱装箱Don t forget to pack the mirror!别忘了把镜子装起来别忘了把镜子装起来!We began to pack them into a suitcase.我们现在开始把它们装到手提箱

5、里。我们现在开始把它们装到手提箱里。课文讲解课文讲解132.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课文讲解课文讲解143.suitcase sju:tkeis n.手提箱手提箱课文讲解课文讲解15bookcasebookcase课文讲解课文讲解164.祈使句祈使句 祈使句祈使句表示表示请求或命令请求或命令的句子。谓语动词用原形的句子。谓语动词用原形.Come in.进来吧。进来吧。Have a cup of tea then.那么喝杯咖啡吧。那么喝杯咖啡吧。Lets go into the

6、living-room,Carol.我们到客厅里去吧，卡罗尔。我们到客厅里去吧，卡罗尔。课文讲解课文讲解175.一般现在时：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.课文讲解课文讲解18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/is

7、/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.课文讲解课文讲解19现在完成时现在完成时：动作发生在过去，但对现在造动作发生在过去，但对现在造成了影响或结果。成了影响或结果。主语主语+have/has+动词的过去分词动词的过去分词 (主语为第三人称单数时主语为第三人称单数时,用用has;其他人称皆用其他人称皆用have)20构成：构成：I have already had

8、 lunch.S（主语）（主语）+have/has+动词动词过去分词过去分词 现在完成时现在完成时 have是助动词是助动词,无实义无实义现在完成时中动词形态现在完成时中动词形态 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21(1)(1)否定形式：否定形式：主语主语+hasnhasnt/havent/havent t+动词的过去分词动词的过去分词I havenI havent had dinner yet.t had dinner yet.(2)(2)疑问形式：疑问形式：Have you had dinner?Yes,I have.No,I havent.现在完成时的否定和疑问形式现

9、在完成时的否定和疑问形式22I have had a bath.I havent had a bath.Have you had a bath?She has had a meal.She hasnt had a meal.Has she had a meal?现在完成时的缩写现在完成时的缩写23现在完成时现在完成时24(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-

10、taken buy-bought-bought25(4)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：stoppeddropped26(5 5)不规则动词不

11、规则动词的过去式以及过去分词的过去式以及过去分词AAA:put put put letlet letABA:becomebecamebecomeABB:standstoodstoodABC:eat ateeaten27cost-cost-cost read-read-readput-put-put cut-cut-cutlet-let-let set-set-set AAA变化的单词，结尾字母一般是变化的单词，结尾字母一般是t或或d。特殊：特殊：动词动词read,变化是变化是read-read-read，但发音，但发音分别是分别是ri:d-red-red。AAA28有些动词的有些动词的过去分词

12、过去分词与与原形原形是是一样一样的的:run-ran-run come-came-come become-became-become ABA29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(含规则动词含规则动词)301.另有一些其它形式的

13、变化。另有一些其它形式的变化。have(has)-had-had leave-left-leftlose-lost-lost make-made-madefeel-felt-felt spell-spelt-spelt stand-stood-stood2.改变单词中间元音字母。改变单词中间元音字母。sit-sat-sat win-won-wonhold-held-held find-found-found hear-heard-heardABB(含规则动词含规则动词)31ABC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-o

14、w（aw）-ew-owngrow(种种,生长生长),know,throw,draw-i-a-u-swim,drink,sing,begin-i-o-ndrive,rise,write32ABC有些动词的有些动词的过去分词过去分词是在原形词尾加是在原形词尾加n或或en，变，变成以成以en结尾的单词。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：特殊：am/is-wa

15、s-been are-were-been,do(does)-did-done go-went-gonesee-saw-seen 33(6)现在完成时常用的现在完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34(7)already&yet1.already“已经已经”，用于，用于肯定、疑问句肯定、疑问句；2.yet

16、用于用于疑问、否定句疑问、否定句的的句尾句尾，含有，含有“仍然仍然”，“还没有还没有”之意。之意。Have you done it already?Yes,I have already done it.Havent you done it yet?No,I havent done it yet.35现在完成时现在完成时VS一般过去时一般过去时我每天做作业。（一般现在）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）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）我正在做作业。（现在进行）I am doing my homework.我计划明天做作业我计划明天做作业.(一般将来时一般将来时)I am going to do my homework tomorrow.时态练习时态练习36我已经做完作业了。（现在完成）我已经做完作业了。（现在完成）I have already done my homework.我还没有做完作业。（现在完成）我还没有做完作业。（现在完成）I