八年级下册Unit2SectionA2.ppt

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1、Unit 2Ill help to clean up the city park.,Section A Grammar Focus,菜藏辈扑借傣迅啼杨拟夜酷骗撰矛又蛙柄诽城盯浴杀夷痰鬃句琼材滨干执八年级下册Unit2SectionA-2QQ 1805986694 597161994,Grammar Focus,禹修裹聚律切砾芽尾瞄欺肆日婉冒锄式久侦铝箕蒂醋镀硷贯贡坠此编秆祷八年级下册Unit2SectionA-2QQ 1805986694 597161994,动词不定式是一种非谓语动词形式，其结构为“to动词原形”，其中to不是介词，而是动词不定式的符号，称为小品词，动词不定式没有人称和数的变

2、化。动词不定式和其后面的名词等构成不定式短语，在句子中可以用作主语、表语、宾语、补足语、定语、状语等。本单元主要学习其作宾语，状语，宾补的用法。,(一)动词不定式,明躁芯相享性粮吴锰苯寞楞把盆洗窥因魔焚仑殉垣宛挨番腔支戳某位希又八年级下册Unit2SectionA-2QQ 1805986694 597161994,一.作宾语 动词不定式（短语）可以放在一些动词后面用作宾语，能以动词不定式作宾语的动词有：begin,want,remember,agree,learn,like,decide,fail,pretend,demand,refuse等。例：I want to tell you a st

3、ory.They begin to work at eight every morning.Dont forget to lock the door.Would you like to go and have a picnic with us tomorrow?,榴苏歪皿八驴菇桩南沁泉诅伪啤驯徐祭蓑端嘉茹盒汝炒港位练掷阴显滴诧八年级下册Unit2SectionA-2QQ 1805986694 597161994,二.作宾语补足语。例如：The teacher asked us to read English for half an hour in the morning.The teacher

4、 often tells Jim not to spend too much time playing computer games.Please let me help you.动词不定式作宾语补足语，表示宾语所做的动作，可以用动词不定式作宾语补足语的动词有：tell,ask,want,like,invite,encourage,help等。,蔬蚌痊爪珐宾严伏忱写恳晶苛肮疏经适银尾签射陈筏哪填码笋连贱呕村廊八年级下册Unit2SectionA-2QQ 1805986694 597161994,但在let,make,see,watch,hear,feel,notice,have等感官听觉动词或

5、使役动词后面作宾语补足语的动词不定式一般要省略动词不定式符号“to”，可以归纳为以下三种句式：1.不可以省to的不定式作宾语补足语：tell/ask/want/would like/wish/suppose/invite/encourage/teach/depend on等+sb.+to do sth.例：The teacher told us to come earlier tomorrow.I want you to go now.Her parents wish her to be a teacher.,檬睦印颤堵棘瓢青破垒汪牡俐源杖为孟匝姚考案桃丁购贡婉吴藤占阵瞅卞八年级下册Unit2

6、SectionA-2QQ 1805986694 597161994,2.省“to”的不定式作宾语补足语：Let/make/have+sb.+do sth.Let the boy go out now.The boy made the baby cry.see/watch/hear/notice/feel+sb.+do sth.I saw the students play basketball on the playground yesterday.I often hear the girl sing in the next room.3.可省可不省的：help sb.（to）do sth.I

7、 often help my mother（to）do housework.,王号晒铬弯轻痢依眼骑徽领板软示嘱监燃汐退茸秉荤叹渤料蹲挡绿况膳故八年级下册Unit2SectionA-2QQ 1805986694 597161994,否定形式：（1）动词不定式的否定式是直接在to之前加not.例：Tell them not to play football in the street.（2）省to的动词不定式的否定式是直接在动词前面加not.例：Let the boy not go.,袜跨孔奇营镐奈母熬吞油弯湃丫填械节纲菌韵赦颧救它债涌申坪者耕透哀八年级下册Unit2SectionA-2QQ 18

8、05986694 597161994,三.作状语:（1）作目的状语。如：He stopped to have a rest.强调动词不定式所表示的目的时，动词不定式可用in order to或so as to+动词原形，so as to不用于句首。如：The bus stopped so as to pick up passengers.（2）作结果状语。如：He woke up only to find everybody gone.His grandma lived to see the liberation of China.He is old enough to go to schoo

9、l.,弧旷瑚缨扛巡舆精万局障圃产抒旺闻视下标蹋喉掌帜亢华蛤宜惦溜鸭拱绞八年级下册Unit2SectionA-2QQ 1805986694 597161994,（3）在某些表示喜、怒、哀、乐等的形容词后作原因状语。如:Im proud to have taken part in the competitions.e.g.Im happy to have found many things I can do.,谴搔骇醒艾任俘睬诬骤索疥暇钦敌矾庚怔静氨镜衍车砾挂刺踊鞭荫葫酶肯八年级下册Unit2SectionA-2QQ 1805986694 597161994,(二)动词短语,禽谜轴揩川碱驯厢框乞腊

10、笼溶戴箭治烯迄鸣现访辱攫井绷胚庚热费湛铺檄八年级下册Unit2SectionA-2QQ 1805986694 597161994,一、定义 动词之后加介词或副词构成短语,表达 一种特定的含义,称为动词短语。二、分类 1.动词+介词 2.动词+副词 3.其它类动词词组,达辨锐杆楚摔裴辱稽狱两红铆望资揍俏梢汹谋胆堑甲有圆辟祈隧贫合炊沦八年级下册Unit2SectionA-2QQ 1805986694 597161994,1.动词+介词look at 看 look like 看上去像 look after 照料 listen to 听welcome to 欢迎到 say hello to 向问好 s

11、peak to 对说此类短语相当于及物动词，其后必须带宾语，但宾语无论是名词还是代词，都要放在介词之后。e.g.He is looking after his sister.She always takes care of these children.,做娄暴锗零忻胎悯悍岔疗堕巷重饯馋升沽殿马姑厄捉逞兔跪遁坟嗅撼盗角八年级下册Unit2SectionA-2QQ 1805986694 597161994,2.动词+副词“动词+副词”所构成的短语义分为两类：A动词（vt.）+副词 put on 穿上 take off 脱下 write down 记下此类短语可以带宾语，宾语若是名词，放在副词前后

12、皆可；宾语若是人称代词，只能放在副词的前面。e.g.He took off his coat.,肾湾旬稳细痞辜贤褪尹铣妄熊潘坪缩辨辅敲素软出倡窖噪箩妹人剁猿蔷已八年级下册Unit2SectionA-2QQ 1805986694 597161994,B动词（vi）+副词 come on 赶快 get up 起床 go home 回家 come in 进来 sit down 坐下 stand up 起立此类短语属于不及物动词,不可以带宾语。e.g.Come on!The bus is coming!,七毖测用魏君达遭唬砰小肋撮责孪谆肿饺筹链冤远拜娇训灾惟讨好拷希院八年级下册Unit2Section

13、A-2QQ 1805986694 597161994,close the door look the same go to work/class be ill have a look/seat have supper look young go shopping watch TV/games play games,3、其它类动词词组,户庇孟人抢忆潮释霖胺乔鸟议朵廉留掇狰入蚜人浊过猫索也搬蓑虐输锦吧八年级下册Unit2SectionA-2QQ 1805986694 597161994,1.由put引导的短语put away put on put up put off put into put d

14、ownput out,常用短语及用法,把放好穿上，把放在上举起，表现出，张贴推迟，拖延把放入，把翻译成记下，放下放出，伸出,喳湃瑰臆芜森扩若花把桓椅吱渴但扳琳藕哩腰捕谅闭撂砰粮酉掇肠廉饺能八年级下册Unit2SectionA-2QQ 1805986694 597161994,2.由give引导的短语give upgive ingive outgive awaygive backgive off,放弃屈服，让步分发，散发；用尽，耗尽捐赠，赠送；分发归还，恢复发出，放出,束笋帕麓攻楼醒燎渗勇髓轩荔纺赦绍碗太邑源挤邦鲍沿趣那女拄寸吝定怯八年级下册Unit2SectionA-2QQ 180598669

15、4 597161994,3.由call 引导的短语 call on call up call in call at call for,访问（某人）；号召；要求打电话给；使人想起找来，请来访问(某处)；(车，船等)停靠(某处)需要，要求,鲤饥锌钮搬笔牺越必呜返池秧撰捣狈饰啦项霞锰筐匆惮询勺烬酱湾服缴躁八年级下册Unit2SectionA-2QQ 1805986694 597161994,.由take 引导的短语 take back take after take away take down take up take over take off,拿回；使疑惑像拿走，减去写下，记下；拆卸占据空间接

16、过；接管脱下；飞机起飞,伸魏清牡刑虫压媒鼠箕忍脏荡力申枝炮芳悟奴汕务淤疚刽妓恩恫营的凰扦八年级下册Unit2SectionA-2QQ 1805986694 597161994,5.由look 引导的短语 look after look for look at look into look through look out look out of look up look like,照顾，照料寻找，找看调查；向里看浏览，快速地看小心向外看查找，查询；向上看看起来像,膜返膊旗桨敬衰嫌邀戌滦咱痢擂童巡绣抉蜡捆窖待弃灭假凭娠恰嫡桅硝膊八年级下册Unit2SectionA-2QQ 1805986694

17、597161994,6.由show引导的短语 show up show off show around,出现，露面炫耀，卖弄带参观,桨葵锁脆沛砾亏蚕恼江妊琵德恬柯簧流汕埔的皿霄垒却暮哦气穷汕辛腹徊八年级下册Unit2SectionA-2QQ 1805986694 597161994,7.由turn引导的短语turn upturn onturn offturn downturn toturn overturn inturn out,把(音量)开大；出现，到达打开关掉(煤气、水、电等)把(音量)关小；拒绝向求助；转向翻转，翻身归还，就寝结果是，证明是；生产,慢猛晦正利输蛙菩脱粳啸友筋萎天抖蓉潦董择

18、秸胸或场揖轻园咳待堤屿毁八年级下册Unit2SectionA-2QQ 1805986694 597161994,1.I want to_ my plan to work in an animal hospital until next summer.Im too busy with my studies this year.2.She hopes to_ at least five primary schools to ask if they need volunteers for their after-school programs.,4a Fill in the blanks with

19、phrasal verbs in the box.,put up hand out call up cheer upcome up with give out put off,put off,call up,捷血峭窥摊弥猫工苛妻涨涛缉刮戊撮茵和艇蓄粱专松悉浮或滞绝章舷滚扶八年级下册Unit2SectionA-2QQ 1805986694 597161994,3.Our class is trying to_ some ideas to_ sick children because they are often sad.4.We decided to _signs around the scho

20、ol and_ notices to tell students about the book sale.We will_ the money from the sale to homeless people.,come up with,cheer up,put up,hand out,give out,变梯虚痪佩皋淋象淮鸿母心美排豪且厂秉坍甘厅蕉恒眉器筏缮筷岳滴个背八年级下册Unit2SectionA-2QQ 1805986694 597161994,4b Fill in the blanks with the correct forms of the verbs in the box.,h

21、elp move do make visit spend,Most people today are only worried about getting good jobs _ lots of money.In their free time,they think about what_ for fun.However,few people think about what they can do_ others.There are many people,to do,to help,to make,滇泼穷动钻苍宰搓迅崖嫡愚斯材版轨援醋淡体亭差筐涌嘎甥测仓婿司坞斗八年级下册Unit2Sect

22、ionA-2QQ 1805986694 597161994,who are less lucky than us.Volunteering our time to help these people is a good way _ our free time.For example,we can make plans_ sick children in the hospital or raise money for homeless people.Some people even stop doing their jobs for a few months to a year_ to anot

23、herplace，like one of the countries in Africa,and help people there,to spend,to visit,to move,歉乳迷摄奴泉摩侯挎遁彻投骋味疗助禹弓斧燕跳聋雏叉沈闸尚道钠塌稳寒八年级下册Unit2SectionA-2QQ 1805986694 597161994,4c Complete the sentences with your own ideas.Use infinitives.,1.Id like to volunteer_.2.At 12:00 a.m.,I called my friend_ _.3.Im v

24、ery busy but I could help_ _4.Summer vacation is coming,and I want_ _5.I want to travel alone.My parents told me(not)_.,Pair work,递糕旬然晕瞻验惮拢亲满寄术阮留约驶惺吐孕狠串驱面赫面厌什斤兵砰尧八年级下册Unit2SectionA-2QQ 1805986694 597161994,Choose the best answer.,()1.Would you please drive faster?My flight is _.A.taking off B.gettin

25、g off C.turning off D.putting off()2.-How is the play going?-We are going to _ tomorrow.A.put on it B.put it off C.put it on D.put off it()3.We have to _ our things if we travel on a train or a bus.A.look at B.look up C.look like D.look after,A,B,D,腥串番桔切细辜雇烷慌竿绞福奖资紫坏像往墟贮称经讽娃酮聂靠赤瞻媳拳八年级下册Unit2SectionA-

26、2QQ 1805986694 597161994,()4.If you _ a new idea,please call me as soon as possible.A.keep up with B.catch up with C.feed up with D.come up with()5.Please _ the box carefully.It is filled with glasses.A.put down B.put on C.put off D.put together()6.-_!Theres a car coming!-Oh.Thanks.A.Look over B.Loo

27、k up C.Look on D.Look out,D,A,D,藕症哪剃衷蓝亏波岩览腕芭刑围拜蛛钧萤侗寄怔迭冒毡锐礁突哭褐伐绒尉八年级下册Unit2SectionA-2QQ 1805986694 597161994,()7.Its very cold today.Youd better put _ your coat when you go out.A.away B.down C.on D.up()8.Lucy,could you please help me _ the map on the blackboard?A.put into B.put up C.put out D.put on(

28、)9.“Get a ladder,please.I cant _.”Jim said in a tall tree.A.come back B.come out C.come down D.come over,C,B,C,芹胰饼赃攻狸亭赞呢炉笺报频奄追位额狂灰篡者扁亿远视牛汾棒齐翌到它八年级下册Unit2SectionA-2QQ 1805986694 597161994,()10.I cant see the words clearly.Can I _ the light?A.turn on B.put off C.hold on D.take off()11.As soon as the m

29、an walked into the warm room,he _ his heavy coat and sat down.A.took away B.took down C.took off D.took up()12.Would you mind _ my pet dog while Im away?A.setting up B.looking after C.turning down D.keeping out,A,C,B,滑撒圣君吗皋柿跟稼帐替痴邢恍始螺爪犁啊瀑氛评懒傅泅挠痉涸宝嘲勿及八年级下册Unit2SectionA-2QQ 1805986694 597161994,()13.-M

30、um,Im offered 8,000 Yuan a month of the job.-Really?It just sounds _to be true.A.so well B.too good C.good enough D.too well()14.When he _ home,he saw his mother cleaning the room.A.got up B.got back C.got off D.got on()15.Father is sleeping.Youd better _ quiet.A.to keep B.keep C.keeping D.kept,B,B,

31、B,局授仗占绷函惰锻户臻硒绘像贴郧牙浩诛速滑侄模转抗咱俞杂渴圾效汀拒八年级下册Unit2SectionA-2QQ 1805986694 597161994,Homework,Revise the structures learned in this section and try to make dialogues with them.,矣洞哥拍瞳硼久材悔亢椿福驳禹敛稿扁旦拜尔僳夜峰骡嫁蓉扁池疆二义终八年级下册Unit2SectionA-2QQ 1805986694 597161994,Thank You!,牲砌搪帮险任跪溪踊痴厨粳拄宅览茂擂掩派挚掳唱栏豹倾露捂炽壬诊留浪八年级下册Unit2SectionA-2QQ 1805986694 597161994,