Unit 1 Art Discover Useful Structures 不定式作表语之哪吒趣味课件-2024-2025学年高中英语人教版（2019）选择性必修第三册

To do 不定式作表语 Unit 1 Discovering useful structures Let’s begin with the characters in the hit movie “Ne Zha Reborn into the World of Chaos”. Ne Zha Ao Bing My biggest dream is to break the fate of being a demon! My ambition was to overthrow heaven. Master Taiyi Shen Gongbao My duty is to protect Nezha, but Nezha's choice in the end was to sacrifice himself. My plan was to destroy the town. why do they keep saying 'to + verb' ? 常见的系动词 Be动词 am/is/are; 感官类：feel/look/sound/smell/taste； 变化类: become/turn/get/grow; 保持类: keep/remain; 好像类: seem/appear； 1.My suggestion is to carry out the plan immediately. 2.What I would suggest is not to put off the meeting. 3. Water must be pure if it is to be drunk. 4. All of his personal stuffs are not to be sold. 不定式作表语的句型结构： 主动语态： 主语+系动词+ (not) to do 被动语态： 主语+系动词+ (not )to be done 常用不定式作表语 Tip 1. 主语是 目标与计划: aim, goal, purpose, plan, intention 梦想与希望: dream, wish, hope, ambition 建议: suggestion, advice, idea 职责: duty, job, role, task 其他: difficulty, method, problem, way what引导的名词性从句 后加 to do 充当表语，用来说明主语的内容 表示主语的具体内容、目的、期望、预期结果； His wish is ______ (become) a great basketball player. My suggestion about improving English is ________________(memorize) words every day. The aim of this quiz is _____________ (evaluation) your reading ability. My next plan is ____________(take) part in a competition. What the doctor told me was ____ (lie) down and rest. to become to memorize to evaluate to take to lie 翻译句子 1. 他想要的（事情）是成为真正的英雄。 2. 重要的（事情）是直面不公的命运。。 （matter ) What he wants is to become a true hero. What matters is to confront the unfair destiny. . To be kind to the enemy is to be cruel to the people. To see is to believe. To hear is to obey. Tip 2：主语为不定式，be 动词后也要用不定式充当表语，以保持一致 To ask him such questions is________(annoy) him. to annoy 1.President Biden is to visit our country tomorrow . 2.Children are not to smoke . 3. You must be persistent if you are to succeed. 4.If you don’t study hard, you are to be a loser. （安排） （禁止） （意愿） （注定发生） Tip 3：be to do表示安排/命令/禁止/意愿/注定发生等意义。 As scheduled, we are _________(learn) Reading part in Unit 1 tomorrow. When he comes, I am _________(tell) him the urgent message. ③The new building is___________(complete) next month. ④You are _________(have) a face-to-face talk with them. to learn to tell to be completed to have Tip 4. 当主语包含定语从句, 且先行词为代词all, 或者主语被序数词、或the only, the last或形容词最高级 时，其后可接“系动词+不定式”作表语 All Ao Bing did was to disobey his father's order. The biggest challengge Ne Zha faces in fighting is to control his overwhelming power. All he wanted was ____________. (leave alone)。 The least I can do to help is ________________. 我所能帮的最起码的事是借给她一辆车。 to be left alone (to) lend her a car 前有do, 后省to 一般情况下不定式符号to不能省略，但当主句主语部分含有实义动词do的某种形式(do/does/did/done)时，可省略作表语的动词不定式（短语）里的不定式符号to: 1. What they attempted to do was no longer (to) show reality. 2. What you should do next is (to) help him with his English. 3. The only thing he can do now is (to) give up the plan. 4. All you need to do is (to) read your book carefully. 1. Li Jing's duty as a father was ______ (protect) Nezha. 2. What the villagers did was ______ (blame) Nezha unfairly. 判断是否可省略to： to protect (to) blame 3. 晚上他做过的唯一的事是读报纸。 All we need to do is (to) live each day with hope. What they attempted to do was (to) draw public attention. The only thing he did in the evening was (to) read the newspaper. 1. 我们需要做的就是怀有希望过好每一天。 2. 他们试图做的是引起公众关注。 不定式作表语 强调的是________________________的动作 动名词作表语 强调的是_______________________的动作 ①Our work is (serve)the people. ② My job today is ___________(clean) the classroom. His job is to paint the walls within two hours. His job is painting walls. 暂时的工作 日常的工作 serving to clean 一次性、具体的、将要发生 一般性、抽象的、经常发生 动词不定式作表语和v-ing作表语的区别 1. 当主语是建议、目标与计划、梦想与愿望、职责时，表示主语的内容， 3. be to do 表将来 2. 主语为 to do时，表语也用to do 以保持一致 Summary 4.主语有all, 形容词最高级；序数词；the last、the only等 目标愿望和计划，to do表语来当家； 天命安排be to do，省略to时do当家； doing表语说常态，to do强调闯天涯！ 1.The boy was _____________ (blame)for what he had done. 2.You appear ___________________ (travel) a lot in the past few years. to blame to have travelled *不定式表示的动作已发生（在谓语动词之前），则用完成式：to have done （主动）, to have been done（被动）。 *一些单词用不定式的主动形式表被动。 5. 不定式作表语其他特殊情况 Exercise 1 1. Another way of setting realistic goals is ___________ (analyze) your short and long term objectives, keeping in mind your beliefs, values and strengths. 2.In 1963, the UN set up the World Food Programme, one of whose purposes is _______________(relieve) worldwide starvation. 3.All we have to do is ___________(push) the button. to analyze to relieve (to) push Complete the sentences and translate. Exercise 1 4. The motto (座右铭) of the little boy who was suffering from a disease was _______ (live) one day at a time. 5. The next step is ________ sure that you know exactly what is required. 6. The purpose of education is ___________ (develop) a fine personality in children. to live to make to develop Exercise 1 7.Officials believe that more than one person may be ____________(blame) for the fire. 8.My deskmate showed no anxiety in face of the competition; she seemed ________________(prepare) for it pretty well. 9.Suppose you are _________（be） a journalist for China Daily，do you know what kinds of jobs they have? to blame to have prepared to be 用五句话表达。（使用不定式作表语） My biggest dream/ambition is to... I think all I have to do is (to).... My plan is to.... I think one of the hardest things might be to... I guess the best way to ...is to… Exercise 2 Exercise 2 1. My biggest ambition is ________________________________. 2. I think all I have to do is ____________________________. 3. My latest plan is to __________________________________. 4. I think one of my biggest challenge might be___________________________________. 5. I guess the best way to learn English is ________________ to be admitted into a key university. to memorize all the new words in this unit. finish my homework carefully. (to) study harder. to read more $$