人教版高中英语选修七-unit-4-Sharing-Language-Points课件.ppt

1、Language points Book 7 unit 4 Sharing Learning goals:1To learn the useful expressions and sentence structures in the reading.2To enable students to use language points both orally and in written forms.重点单词fortnight relevant remote securityadjust participate otherwise donateprivilege arrangement astr

2、onaut voluntary purchase operateanniversary political distribute 两星期两星期有关的，切题的有关的，切题的遥远的，偏僻遥远的，偏僻的的安全，保障安全，保障调整，适应调整，适应参加参加否则否则捐赠捐赠特权，荣幸特权，荣幸安排，排列安排，排列宇航员宇航员自愿的，无偿的自愿的，无偿的购买购买操作，运转，起作用，动手术操作，运转，起作用，动手术周年纪念周年纪念政治的，政党的政治的，政党的分配，分发分配，分发1 收到某人的来信2 极想，渴望干-3 适应4 确定，肯定5 不久前一天6 碰到，遇到7 说实话8 对有区别，有影响9 与握手10 和

3、相关11 参与hear frombe dying to doadapt to/adjust tofor surethe other daycome acrossto be honestmake a difference toshake hands withbe relevant toparticipate in用框内所给词组的适当形式完成下列句子。hear from,(be)dying to,come across,make no difference,stick out,participate in1.The papers were _ of his pocket.2.Everyone in

4、 the class is expected to _ the discussion.3.I _ see the exhibition.4.It was wonderful to _ you.5.Whether you go or not _ me.6.I _ an old school friend in Oxford Street.sticking outparticipate inam dying tohear frommakes no difference tocame acrossn1.我知道你极想听到我在这儿的生活我知道你极想听到我在这儿的生活,我这儿有一些照片我这儿有一些照片,它

5、它们会帮你构思出我要谈到的这个地方。们会帮你构思出我要谈到的这个地方。I know youre dying to hear all about my life here,so Ive included some photos which will help you picture the places I talk about.观察思考观察思考1.Her grandfather died of cancer.2.Many villagers died from snake bites every year.3.The fire is dying down.4.This kind of anim

6、als has been died out.归纳总结归纳总结be dying to do 渴望做某事渴望做某事be dying for 渴望得到某物渴望得到某物die of 死于死于（内因）（内因）die from 死于死于（外因）（外因）die down（火，光线）渐弱，渐息。（火，光线）渐弱，渐息。（声音）静下来（声音）静下来die out 灭绝灭绝（风俗，习惯等）消失（风俗，习惯等）消失【即学活用即学活用】1.我很想知道发生了什么事。我很想知道发生了什么事。I _ what happened.2.他太想要一个假期来放松自己。他太想要一个假期来放松自己。He was _ a holiday

7、 to relax herself.am dying to knowdying forpicture n.图画图画,照片照片,画面画面 vt.描绘描绘,想象想象She often pictures herself as a famous writer.了解词性转换了解词性转换(由名词转换为动词由名词转换为动词,或由动词转换为名词或由动词转换为名词,或由形容词转换为动词等或由形容词转换为动词等)的知识的知识,是迅速扩大词汇量的是迅速扩大词汇量的方法之一方法之一,有助于扫清阅读中的障碍。有助于扫清阅读中的障碍。water n.水水v.浇水浇水hand n.手手v.递递,交交head n.头头v.朝

8、某方向前进朝某方向前进place n.地方地方 v.放，放置放，放置face n.面孔，脸面孔，脸 v.面对，面向面对，面向heat n.热热v.加热加热 boat n.船船 v.划船划船fool n.傻子傻子 v.愚弄愚弄原句再现2.Many of them have walked a long way,sometimes up to two hours,to get to the school.他们中许多人走了很长的路,有时候要走两个小时才能到学校。【观察探究观察探究】1.Every year up to 5 million students are admitted to college

9、s and universities.2.Im afraid Tim isnt up to the job.3.His performance was not up to his usual standard.4.The children are very quiet.I wonder what they are up to.5.Its up to you whether youll come to the party.达到达到胜任胜任达到标准达到标准忙于干忙于干-由你来决定由你来决定nup to n(数量、数目数量、数目)多达多达n(用于非肯定句)胜任，适于；有资格做(某事)n 达到(某标准

10、)n 有某人决定 n 是某人的义务1.What do you want to do next?We have half an hour until the basketball game.-_.Whatever you want to do is fine with me.A.It all depends B.Its up to you C.All right D.Glad to hear that2.Its not up to you to tell me how to do my job._还轮不到你里告诉我怎么做我的事还轮不到你里告诉我怎么做我的事3.The other day I wa

11、s showing the boys the weekly chemistry experiment when,before I knew it,the mixture was bubbling over everywhere!有一天，我正给孩子们演示每周一次的化学实验，我还没有明白怎么回事，混合剂就到处冒气泡了。n1._+when 正在做.这时.n2._+whenn=_+when正要做.这时.n3._+when刚做完.这时be doing sth.be about to do sth.be on the point of doing sth.had(just)done sth.他们正在讨论问

12、题，就在这时老师进来了。They _ the problem _ the teacher came in.她正准备出去，这时来了一位客人。She _ a visitor came.我刚洗完澡，这时他打了个电话给我。I _ bathing when he called me.were discussingwhenwas about to go out whenhad just finished【即学活用即学活用】4.我们步行了两个半小时才到达那里我们步行了两个半小时才到达那里先是爬先是爬山山,爬到山脊能看到奇妙的景色爬到山脊能看到奇妙的景色,然后走下一个陡然后走下一个陡坡坡,一直走到下边的山谷。

13、一直走到下边的山谷。nWe walked for two and a half hours to get there first up a mountain to a ridge from where we had fantastic views and then down a steep path to the valley below.n点拨点拨 该句的主干为该句的主干为We walked。破折号后的部。破折号后的部分起进一步解释说明的作用分起进一步解释说明的作用,说明我们是如何到说明我们是如何到达那里的。达那里的。from where引导的引导的_从句修饰从句修饰_,关系副词关系副词wh

14、ere前一般不加介词前一般不加介词,但但from where却是个例外。却是个例外。Where 代表代表主句提供主句提供的地点的地点。定语定语a ridgeeg.Tom hid himself behind the door,from where he could hear the steps of his mother clearly.汤姆躲藏在门后面，从那里他可以清楚地听见妈妈的脚步声。：since when,by when也可以引导定语从句。也可以引导定语从句。when代表主句提供的时间背景。代表主句提供的时间背景。eg.She left home three years ago,_ w

15、e havent heard from her.她三年前离开家，从此我们就没有她的音信。她三年前离开家，从此我们就没有她的音信。Jane is back in May,_ the new house should be finished.简五月份回来，到那时，新房子就会建好了。简五月份回来，到那时，新房子就会建好了。since whenby when5.汤贝的父亲汤贝的父亲,莫卡普莫卡普,把我们带到他的家里。把我们带到他的家里。那是一个低矮的竹屋那是一个低矮的竹屋,屋顶上伸出一簇茅草屋顶上伸出一簇茅草 Tombers father,Mukap,led us to his house,a low

16、 bamboo hut with grass sticking out of the roof-this shows its a mans house.考点考点 with grass sticking out是是“with+n.+动词动词-ing形式短语形式短语”构成的构成的with复合结构。复合结构。1)with+n.+doing(doing表示表示 with 后名词发生的后名词发生的动作动作,此名词为动作的执行者此名词为动作的执行者)2)with+n.+done(done 和和with后面的宾语构成动后面的宾语构成动宾关系宾关系,此宾语是动作的承受者。此宾语是动作的承受者。3)with+n

17、.+to do 动词不定式表示目的动词不定式表示目的,或将发生或将发生,未发生的事。未发生的事。4)with+n.+prep.phrase5)with+n.+adj.6)with+n.+adv.n1.She left the room with all the lights on.n她离开了房间，灯还亮着。她离开了房间，灯还亮着。n2.He walked into the dark street with a stick in his hand.n他走进黑暗的街道时手里拿着根棍子。他走进黑暗的街道时手里拿着根棍子。n3.With a lot of work to do,he wasnt all

18、owed to go out.n因为还有很多工作要做，他没有被允许外出。因为还有很多工作要做，他没有被允许外出。n4.She had to walk home with her bike stolen.自行车被偷，自行车被偷，她只好步行回家。她只好步行回家。n5.With prices going up so fast,we cant afford luxuries.n由于物价上涨很快，我们买不起高档商品。由于物价上涨很快，我们买不起高档商品。n6.I like to sleep with the windows open.n我喜欢把窗户开着睡觉。我喜欢把窗户开着睡觉。例句展示例句展示1.wi

19、th the boy _ the way,we found the house easily.(lead)2.With the boy _ the way,we will find the house easily tomorrow.(lead)3.He stood on the top of the hill,with his eyes _ at the sky.(look)4.He stood on the top of the hill,with his eyes _ on the remote tower.(fix)leadingto lead（男孩已领过路）（男孩已领过路）（男孩明天

20、要领路）（男孩明天要领路）lookingfixedhis eyes 与与look 之间是主动关系之间是主动关系his eyes与与fix之间是被动关系。之间是被动关系。6.Fresh grass had been laid on the floor and there was a newly made platform for Jenny and me to sleep on.新鲜的草被铺在地面上新鲜的草被铺在地面上,而而且那儿有一个新搭的平台以便珍妮和我睡在上面。且那儿有一个新搭的平台以便珍妮和我睡在上面。1)将某物将某物/人置于某位置或某物表面人置于某位置或某物表面lay the bott

21、le on the desk2)产卵产卵 The bird lays eggs in the other birds nets.lay-laid-laidlaylaidlaidlaying 放置放置;产蛋产蛋,下蛋下蛋 Vt.lieliedliedlying 说谎说谎 Vi.lielaylainlying 躺躺;位于位于;在在 Vi.【即学活用即学活用】1.When she came several days later,she found that all things still _ where she had _ them.A.lay;laid B.laid;laid C.lay;lai

22、n D.lying;lain2.The girl _ on the ground _ to me that he had _ the purse on the desk.A.lying;lay;laid B.lying;lied;laid C.lie;lied;lay D.lay;lied;lain7.Tombe told me that the can was heated to dry out the leftover food.They believe that any leftovers attract evil spirits in the night so the food is

23、dried up in the can.dry up 强调强调completely dry，干透，用在井，河，干透，用在井，河流的干涸，食物完全烤干流的干涸，食物完全烤干dry out强调强调water out，即把水分弄出去，用在把，即把水分弄出去，用在把衣服晾干等。衣服晾干等。另外，另外，dry out还有戒酒之意还有戒酒之意。1.收到你的信真是太高兴了。2.我只要沿着一条泥泞的小路步行几分钟就到学校了.3.我很喜欢听他们谈话，尽管我不能加入他们的谈话。4.跟汤贝一家度过一天,真是一种殊荣。It was wonderful to hear from you.It takes me only

24、 a few minutes to walk to school down a muddy track.I loved listening to the family softly talking to each other in their language,even though I could not participate in the conversation.It was such a privilege to have spent a day with Tombes family.二 话题写作 假设你是李华，在某一贫困山区做一名志愿者，近日接到妹妹LiYan的来信，她非常渴望了解

25、那儿的情况，请你给她写一封回信，内容包括：1 很高兴收到她的来信，表示极想了解她在暑假中的一些情况。2 表示非常乐意描述一下那里的情况。告诉她那里很穷，房子都是竹子做的，但村民们都很热情，你很快适应那儿的生活，并确信会用自己的知识对那儿的孩子的生活有所改变。你积极参与当地人的一些活动，并认为在这儿工作这是一种殊荣。3 你真的希望自己毕业以后能再来这儿。Dear sister,I was glad to hear from you.Besides,Im dying to learn about how you are getting along in your summer holiday.Im

26、 more than glad to picture the place where I work as a volunteer.People there are very poor，whose houses are made of bamboo.However,the villagers are very enthusiastic and soon I adapted to these conditions.Furthermore,Im sure that I will make a difference to their lives at all using my knowledge.I participated in some local activities and I think it a privilege to work here.I do hope that I can come here again after graduation.Best wishes YoursnHomework:n 1 Remember the language points.n 2 Rewrite the composition.