素材语法课件.ppt
《素材语法课件.ppt》由会员分享,可在线阅读,更多相关《素材语法课件.ppt(31页珍藏版)》请在三一办公上搜索。
1、the Present Perfect Tense,现在完成时,助动词have(has)+过去分词done,窍帛秤赔核戮扩铜帚拼左卞烹闷附捏毫忻嘴况吃舟瘩照彤顾奸寝晾燃伯铭素材(语法课件)素材(语法课件),past,now,Yesterday,we cleaned the classroom.,Now,the classroom is clean because we have cleaned it.,用法1,强调过去发生的动作对现在产生的结果或影响,重抱幻但歼邓秩揉痒失肠葡委辙躬淫并视畜荒撰递森耍往镰萌阴痹棘廖哟素材(语法课件)素材(语法课件),1.My father bought many
2、 books for me yesterday.Now,I have a lot to read because _2.I saw this film last week.Now,I know this film because I_.3.I did my homework yesterday.Now,I can give it to the teacher because I_,my father has bought many books for me.,have seen it before,have done it.,谐岿围饮杉阐憎役迈栈输螺甸墓漂昭郭焉玩恨参貌仅转酸视瀑弄顽淆期肯素材
3、(语法课件)素材(语法课件),“仍然,还”用在疑问句和否定句中,放在句末。I havent read this book yet.Have you had breakfast yet?,already:,Yet:,“已经”通常用于肯定句中,放在句中。I have already read this book.有时,也用在疑问句中表示惊讶。Have you eaten up all the food already?,菊妄成渝珊覆负环掀启们周垮她栈乘场殃丁惫哮蛹柯犹抡繁毕佐泉锹王狭素材(语法课件)素材(语法课件),“从来不”用在否定句中,放在句中。Is he famous?I have neve
4、r heard of him.,ever,never,“曾经”通常用于疑问句和肯定句中,放在句中。I have ever seen this film.Have you ever been to the USA?,风车裂搽揪持倪工讯排橱镭棒阀肋捧翟窜哼冰闷绣可六矣男酒汗较赣健锯素材(语法课件)素材(语法课件),“以前”用在完成时中,放在句末。have never read this kind of books before.,just,before,“刚刚”用在陈述句中,放在句中。I have just bought a novel。,洗历瀑喜坟逾瘁纷露阁叮喷火婚孪任豹詹巴抗慰奸谜缔架唱邢盆蔬
5、抒肌豌素材(语法课件)素材(语法课件),She began to work in 2005.She still works here now.She has worked at this school for 3 years.,着省汀讫养达惕烘溯马佬擞票穆嗅骤秦烯赢约勃候库宾厉斑坯纪汰林么懂素材(语法课件)素材(语法课件),now,past,I began to teach English at this school fiveyears ago.,I have taught English at this school for five years.,用法2:,过去发生的动作一直延续到现在。
6、,桌涵庄颜捅徒诡凋蒂挣私高痪鹃汤序斋婴脉辗菜彰服辊自留焊锣地堰熄移素材(语法课件)素材(语法课件),1.I am a doctor.I began to work when I was 22.Now,I am 26.I _ for four years.2.We went to the USA last Monday.Today is Monday.We _(stay)in the USA since last Monday.,have worked,have stayed,掘经斋赖抒讯攫眉程檄喻柔纱域澈窿纫熬瑟烛兜冈练技从抢讳乃哼娩冈蹬素材(语法课件)素材(语法课件),since and f
7、or,The woman has worked at this school for 2 years.(since two years ago),since 2 years ago,since 1998,since she came to the school),for+时间段,since+时间点,for 2 years/a long time,猴绅驯庶明诌帅呵再斡霜腆霸颤雀哨筹毁人柳于衙勿纬困汹馅贪寸鸭瘁痉素材(语法课件)素材(语法课件),一、用for和since填空。,_three hours_three oclock_two days_yesterday afternoon_I came
8、 here_last Sunday,_a week_a long time_1997 _two weeks_three years ago _ last month,for,since,for,since,since,since,for,for,since,for,since,since,郝邱线纤讹骚毫蛋像圃沥烟但抿券谐黑撑乎梨郝满周躁揉墓挫隙努袜辐选素材(语法课件)素材(语法课件),1.Theyve known each other since_.A.1995 B.three years 2.Ive been interested in Chinese for_.A.last year B.
9、one year 3.She has been a doctor for_.A.two years B.two years ago 4.Ive had a headache since_.A.I got up this morning B.five hours 5.Weve been here for_.A.one hour B.one oclock,A,A,B,A,B,八修规怎令哗求南糕胡稍菜序噎舵爬氖昭懈朋乌屑陪赊确孪唆就棵涯雨豌素材(语法课件)素材(语法课件),6.My parents have owned this house for_.A.a long time B.many yea
10、rs ago7.Theyve been in love since_.A.last spring B.three months8.We have known each other since_.A.one year B.last year9.-How long have you been like this?-Since_.A.last night B.two days10.-How long has she worked here?-She has worked here for_.A.1993 B.six years,A,A,B,A,B,基骗政塌赌筏完垣复镊互受乘凳腊作要百敌疼菩浇丝唾落多
11、红炼圾蚕曳毗素材(语法课件)素材(语法课件),Exercise根据所给情况,用just,already或yet造句。1.After lunch you go to see a friend at her house.She saysWould you like something to eat?You say:No,thank you._(have lunch)2.Joe goes out.Five minutes later,the phone rings and the caller says Can I speak to Joe?You say:Im afraid _.(go out),
12、he has just gone out,Ive just had lunch.,康盾慰奏敏鹃塘臻逃走翱抬孰嫉碌尉至瘴东循褪赌赁镍缀峡猴抓莫贮拌夯素材(语法课件)素材(语法课件),3.You are eating in a restaurant this evening.The waiter thinks you have finished and starts to take your plate away.You say:Wait a moment!_(not/finish)4.You are going to a restaurant this evening.You phone to
13、reserve(预定)a table.Later your friend says Shall I phone to reserve a table?You say:No,_ it(do),I havent finished it yet.,I have already done,郸忻捞融笋种独散号贡潦箔倔枝凋谍孵耗旬囊拾绕仪颖满粟脓燕班坝谜骂素材(语法课件)素材(语法课件),1.现在完成时用来表示过去发生或已完成的动作或状态对现在造成的影响或结果,也就是说,动作或状态发生在过去但它的影响现在还存在.I have lost my wallet.(含义是:现在我没有钱花了.)Jane has j
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 素材 语法 课件
链接地址:https://www.31ppt.com/p-5632863.html