（新教材）2021年人教版高中英语必修第三册同步课件：UNIT 5　Section C　Discovering Useful Structures & Viewing and Talking.pptx

1、Section C Discovering Useful Structures 计划;意图;目的 2. adv.无处;哪里都不 3. n.程度;限度;大小;范围 4. n.音乐剧 adj.音乐的 5. vt.抱紧 6. vt.追求;致力于 7. n. 责任;义务;职责;值班 8. vi.犹豫;迟疑;顾虑 9. adv.最后;终于 intention nowhere extent musical hug pursue duty hesitate eventually 10.obligation n. 11.opera n. 12.dinosaur n. 13.sequence vt. n. 义务

2、;职责;责任 歌剧 恐龙 按顺序排列 顺序;一系列 重点短语 1.in case 2.to.extent 3.on duty 4.be stuck in 5.stay calm 6.get into trouble 7.play the role of 8.dream of doing 9.pay the bill 10.to ones surprise 以防;以防万一 到程度;在程度上 值班;值勤 被困在 保持镇静 惹麻烦 扮演角色 梦想做 付账单 使某人惊奇的是 重点句式 1.In case it happens to you on a trip abroad,what should yo

3、u do? 2.I think its kind of Roderick and Oliver to give Henry the money.重点语法情态动词和过去将来时 .选词填空 intention,pursue,hesitate,duty,eventually 1.She had come to England to an acting career. 2.I didnt for a moment about taking the job. 3.I consider it my to write to you and thank you. 4.Their original was to

4、 devote three months to the project. 5.The company settled in Tel Aviv in the late 1920s. pursue hesitate duty intention eventually .完成句子 1.他们一完成作业,就会去远足。 They as soon as they finished their homework. 2.她说她将立即出发。 She said she off at once. 3.他说火车将于第二天早晨六点离开。 He said the train at six the next morning.

5、 4.贝蒂说下周六她要去参观长城。 Betty said she the Great Wall next Saturday. 5.报道说那位电影明星将在下周日来河南。 The report said that the film star to Henan next Sunday. would go hiking was going to start would leave would visit would come 重点词汇 1.intention n.打算;计划;意图;目的 【词汇精讲】intention是名词,意为“打算;计划;意图;目的”。 We have no intention o

6、f buying an American car. 我们无意购买美国车。 If Ive hurt your feelings,it was quite without intention. 如果我伤害了你的感情,那完全是无意的。 【词汇拓展】 intend.计划;打算 intend doing/to do sth 打算做某事 intend sb to do sth 打算让某人做某事 had intended to do sth 本来打算做某事(但实际未做) be intended to do/for .专门为;专门给 with the intention of 抱有目的;意图 I had in

7、tended to catch the early train,but I didnt get up in time. 我本来打算赶早班的火车,但是我起晚了。 I intend Tom to go to the concert with me. 我打算让汤姆跟我一块去听音乐会。 【微写作】 The rich man went abroad with the intention of trying his fortune,while the poor man intended to learn some skills of earning money. 富人出国是想碰碰运气,而穷人则是想学点赚钱

8、的本领。 2.In the film The Million Pound Bank Note,Henry Adams is stuck in a foreign country without money and friends,and with nowhere to stay. 在电影百万英镑中,亨利亚当斯被困在了一个陌生的国家, 没有钱和朋友,也没有可待的地方。 【词汇精讲】nowhere是副词,意为“无处;哪里都不”。 There was nowhere to hide or to run. 无处可藏,也无处可逃。 This kind of forest exists nowhere e

9、lse in the world. 在世界其他地方找不到这样的森林。 【词汇拓展】 nowhere是含有否定意义的词,位于句首时句子要用倒装语序,即 把助动词提到主语前面。 Nowhere did my weekend plan include any outing. 我的周末计划不包括任何形式的出游。 Nowhere in the world do cats make friends with mice. 世界上任何地方都不会有猫和老鼠交朋友。 3.Why does the owner think Henry hesitates to pay the bill? 为什么店主认为亨利不愿付账?

10、 【词汇精讲】hesitate是不及物动词,意为“犹豫;迟疑;顾虑”。 Hearing this,the mother hesitated for a while. 听到这些话,这位母亲犹豫了一会儿。 Do not hesitate to laugh at anything you find amusing. 只要觉得好笑就尽管笑。 【词汇拓展】 hesitate to do sth 犹豫做某事 hesitate about/at/over 对犹豫不决 hesitation.踌躇;犹豫 without hesitation 毫不犹豫地 have no hesitation in doing s

11、th 毫不犹豫地做某事 She hesitated over the choice between the two dresses. 这两件衣服选择哪件好,她犹豫不决。 They agreed to my plan without the slightest hesitation. 他们毫不犹豫地同意了我的计划。 【微写作】 Dont hesitate to ask for help and solve the problem without hesitation. 寻求帮助时不要犹豫不决,要毫不犹豫地解决问题。 重点句式 1.In case it happens to you on a tr

12、ip abroad,what should you do? 万一你在国外旅游时发生这种情况,你应该怎么做呢? 【句式剖析】in case意为“以防;以防万一”,引导状语从句。 Better take more clothes in case the weather is cold. 最好多带点衣服,以防天气变冷。 In case I forget,please remind me about it. 以防我忘了,请提醒我。 【句式拓展】 in case 万一,以防万一 in case of. 假使/万一 in any case 无论如何,总之 inthis/that case 如果这样/那样的

13、话,在这种/ 那种情况下 in no case 决不 inthe case of. 就来说 as is oftenthe case 这是常有的事 asthe case may/might be 看情况,视情况而定 【温馨提示】(1)in case后跟从句时,不能用that连接。 (2)case表示情况,若有定语从句修饰,后面的定语从句多用where 引导,类似的词还有:situation,point,position,stage等。 (3)in no case置于句首时,句子要用部分倒装结构。 In no case should you give up. 你决不应该放弃。 In case of

14、 fire,break the glass and push the red button. 万一发生火灾,打破玻璃并按红色按钮。 2.I think its kind of Roderick and Oliver to give Henry the money. 我觉得罗德里克和奥利弗把钱给亨利真是太善良了。 【句式剖析】本句是“It is +形容词 +of sb to do sth.”结 构,其中的形容词多为表示行为者的性格、品质等特点的。常见 的有kind,good,nice,wrong,clever,careless,polite,foolish 等。 It is kind of yo

15、u to take me to the station. 你送我到车站,真是太善良了。 It was nice of you to lead the blind old woman down the steps. 你真好,把那位盲人老奶奶引下了阶梯。 【句式拓展】 如果所接的形容词是描述事物的特点的词,如 difficult,easy,hard,important等时,一般采用“It is+形容词 +for sb to do.”结构。 Its important for us to study English. 学习英语对我们很重要。 It is hard for us to finish t

16、he work in an hour. 要我们在一小时之内完成工作很难。 重点语法 情态动词和过去将来时 一、情态动词 1.can,could 用 法 例 句 表示能力,意为“能,会”;could 表示过去的能力 She can speak French fluently. 她能讲一口流利的法语。 can可用于肯定句中,表示客观 或理论上的可能性 An experienced teacher can make mistakes. 一位有经验的老师也会犯错。 用 法 例 句 表示请求或允许。在疑问 句中,could可以代替can,语 气更委婉,肯定回答时要用 can,不用could Can/Co

17、uld I use your bike tomorrow morning? Yes,you can. 明天上午我可以用你的自行 车吗? 是的,可以。 表示说话者的主观推测,意 为“可能”,用于否定句和疑 问句中。can比could语气强 He cant be our manager.Our manager has gone to Beijing. 他不可能是我们经理。我们经理 已经去北京了。 表示惊异、怀疑、迷惑等 态度,常用于否定句和疑问 句中 How can you treat me like that? 你怎么能那样对我? 2.may,might 用 法 例 句 表示请求或许可。在疑 问

18、句中,might可以代替 may,语气更加委婉。给 予许可时用may,不用 might Might I ask for a picture of your little daughter? Yes,you may. 我可以要一张你小女儿的照片 吗? 是的,可以。 表示推测,意为“或许,可 能”,通常用于肯定句和否 定句中。might比may语 气弱 I really dont like James.Why did you invite him? Dont worry.He might not come. 我真的不喜欢詹姆斯。你为什 么邀请他? 别担心。他或许不会来。 表示祝愿,常用结构为 :M

19、ay+主语+动词原形! May you be happy every day! 愿你快乐每一天! 3.must,have to 用 法 例 句 表示义务,意为“必须”。must强 调说话人的主观看法,have to则 强调客观需要;在回答带有must 的问句时,否定式常用need not (neednt)或dont have to,而 不是用must not We must act as quickly as possible now. 现在我们必须尽快采取行动。 I have to go now,because my mother is in hospital. 我现在必须得走了,因为我母亲

20、 在住院。 must用来表示推测,意为“一定”, 只能用在肯定句中。must的肯 定程度比can强 You must be hungry after a long walk. 长途跋涉之后,你一定饿了。 用 法 例 句 must表示“偏要,非要不可”。 常用于疑问句和条件句中,偶尔 也用于陈述句中 If you must go,at least wait until the storm is over. 如果你非要走,至少要等到暴风 雨停了。 mustnt表示禁止,意为“不得, 不允许;一定不要” You mustnt play with the knife,or you may hurt y

21、ourself. 你千万不要玩刀,否则会伤到自 己的。 4.shall 用 法 例 句 用于第一、三人称的疑问句 中,表示说话者征求对方的意 见 Shall he come in now? 要不要让他现在进来? 用于第二、三人称的陈述句 中,表示说话者的命令、警告、 威胁、允诺、决心等 You shall be punished for what you have done. 你必须为你的所作所为受到惩罚。 用于条约、规定、法令、法 律等文件中表示义务规定,意 为“必须” One of our rules is that every student shall wear school unif

22、orm while at school. 我们有一条规定,那就是每名学 生在校期间都必须穿校服。 5.should,ought to 用 法 例 句 should表示责任、义务、劝 告、建议等,意为“应该” We should be strict with ourselves. 我们应该严格要求自己。 should表示出乎意料、惊讶 的语气,意为“竟然,居然” Such a gentleman should do that. 这样一位绅士竟然会做那种事。 ought to表示义务、责任、劝 告等,意为“应该”,语气比 should略重 You ought not to be so selfis

23、h. 你不应该这么自私。 should和ought to表示推测,指 合乎理想的情况或结果,意为 “按说应该” Try phoning Robert he should be home by now. 给罗伯特打个电话试试,他现在 应该到家了。 6.will,would 用 法 例 句 与各种人称连用,用于陈述句中, 表示主语的意志、意愿或决心。 will指现在,would指过去 I will never talk to him again. 我再也不会和他说话了。 表示征求意见或提出请求,多用 于第二人称疑问句中。would比 will语气委婉 Will/Would you please c

24、lose the window? 请把窗户关上好吗? 表示习惯性动作、固有属性或 必然趋势,意为“总是;习惯于”。 will指现在,would指过去 Fish will die without water. 没有水,鱼会死的。 7.need,dare 用 法 例 句 need既可作情态动词,也可作实义 动词;作情态动词时,表示“需要”, 常用于否定句、疑问句和条件句 中。neednt表示“不必” I neednt use a clock to wake me up,because I can wake up myself. 我不必用闹钟来叫醒自己,因 为我自己会醒来。 dare既可作情态动词,

25、也可作实义 动词;作情态动词时,表示“敢,敢 于”,后跟动词原形,常用于疑问句、 否定句和条件句中 I am so afraid that I dare not move. 我吓得一动也不敢动。 二、过去将来时 1.用法 过去将来时表示在过去某一时间或动作看将来要发生的动作或存 在的状态,常用在主句谓语动词是过去时的宾语从句中。过去将 来时句子中有时包含时间状语the next day,soon等。 Carol said the work would be done by October,which personally I doubt very much. 卡罗尔说最迟在十月就要把工作做完,

26、我个人对此非常怀疑。 He told us that he would go on a holiday the next week. 他告诉我们,他下周要去度假。 2.否定式 过去将来时的否定式是在would后加not。 My friend told me he wouldnt go to America for further study. 我的朋友告诉我他不会去美国深造。 He promised that he wouldnt play computer games. 他答应不再玩电脑游戏。 3.其他表达方式 (1)be to do sth表示“按照计划或安排将要做某事”。 We were

27、 to have visited the Great Wall yesterday,but it rained. 我们按计划昨天要去参观长城,但下雨了。 (2)be about to do .表示“即将发生的动作”。 Colin was about to get off the camel when a child ran towards him. 科林正要从骆驼上下来, 这时一个小孩向他跑来。 (3)be going to do .多用于口语,强调事先打算、计划要做某 事或根据某种迹象要发生某事。 He said he was going to visit a friend. 他说他要拜访一

28、个朋友。 .单词拼写 1.When teachers assign homework,students usually feel an (义务) to do it. 答案:obligation 2.Students should (追求) their own interests,as well as do their school work. 答案:pursue 3.We all to some (程度) remember the good times and forget the bad. 答案:extent 4. (哪里都不) does the article mention the na

29、mes of the people involved. 答案:Nowhere 5.She (犹豫) slightly before answering the inspectors question. 答案:hesitated .选词填空 neednt,mustnt,should,shouldnt,cant 1.Tom,you leave all your clothes on the floor like this! 答案:mustnt 2.You buy a gift,but you can if you want to. 答案:neednt 3.I have watched that movieitll give me horrible dreams. 答案:shouldnt 4.Just be patient.You expect the world to change so soon. 答案:cant 5.What do you mean,there are only ten tickets?There be twelve. 答案:should