1、Unit 1Discover useful structures1.Perhaps the best _ to understand Western art is to look at the development of Western painting over the centuries.2.During the Middle Ages,the _ of Western art was to teach people about Christianity.3.In this work,Monets _ was to convey the light and movement in the
2、 scene.4._ was no longer show reality,but instead to ask the question,“What is art?”waypurposeaimWhat they attempted to do动词不定式动词不定式 在句中作表语在句中作表语Lead in 动词动词不定式（短语）作表语相当于名词作表语。它和主不定式（短语）作表语相当于名词作表语。它和主语处在同等地位，所指的或是和主语一样的东西，或是主语处在同等地位，所指的或是和主语一样的东西，或是主语产生的结果。常常可以将主、表交换位置，句子的意义语产生的结果。常常可以将主、表交换位置，句子的意
3、义不变不变。动词动词不定式（短语）作表语不定式（短语）作表语Match the sentence halves and underline the key words of the subject in each sentence.1 The young singers intention of performing the song was2 The best way to do business is3 What the survivors attempted to do was4 The main purpose of art education in schools is5 The a
4、im of the two leaders at the conference was6 For a humble person,one of the hardest things might be7 When you are faced with a serious decision,my suggestion is8 The mothers wish is9 All he wanted after a tiring day wasA.to build trust between you and your clientB.to achieve permanent peace between
5、their two countriesC.to build a memorial to the heroes who saved their livesD.to share his love for rock music with his fansE.to be left aloneF.to criticise other peopleG.to inspire students to be creativeH.to listen to your own inner voiceI.to raise her son to become a man with a noble mind and a g
6、enerous heart1.The young singers intention of performing the song was to share his love for rock music with his fans.4.The main purpose of art education in schools is to inspire students to be creative.5.The aim of the two leaders at the conference was to achieve permanent peace between their two co
7、untries.7.When you are faced with a serious decision,my suggeston is to listen to your own inner voice.Observe and Discover8.The mothers wish is to raise her son to become a man with a noble mind and a generous heart.3.What the survivors attempted to do was to build a memorial to the heroes who save
8、d their lives.动词不定式作表语动词不定式作表语Tip 1：主语是以主语是以 _ _ 等等表意向、打算、计划的名词表意向、打算、计划的名词时，时，或者以或者以 _ 表示时，一般用动词不定式作表表示时，一般用动词不定式作表语说明主语的内容。语说明主语的内容。method，problem，task，wish，aim，goal，purpose，suggestion，duty，hope，idea，intention，plan，way，stepwhat引导的名词性从句引导的名词性从句有时，根据表达的需要，在作表语的不定式前，还可添加疑问有时，根据表达的需要，在作表语的不定式前，还可添加疑问代
9、词或疑问副词，包括代词或疑问副词，包括 what,who,how,when,where 等。等。例如：例如：The problem was how to begin.2.The best way to do business is to build trust between you and your client.6.For a humble person,one of the hardest things might be to criticise other people.tip2 当主语包含定语从句且其先行词为代词_或者主语被_或形容词_修饰时，其后可接“系动词+不定式”作句子的表语。
10、allonly,first,one,least最高级最高级tip3 动词不定式作表语可表“_”等。In our country，people under 18 are _.(禁止)在我们国家，未满18周岁的人禁止开车。You must be patient and persistent if you are _.(愿望)如果你想成功，你必须有耐心和恒心。You are _ a face-to-face talk with them.(劝告)你必须得和他们进行一次面对面的谈话。not to drive to succeed 同意、安排、命令、决定、同意、安排、命令、决定、劝告劝告、意愿、禁止等意
11、愿、禁止等 to have4.表示事态发展的结果、预期的结果、不幸的命运或预言。表示事态发展的结果、预期的结果、不幸的命运或预言。That experience was to change his whole life.那次经历会改变他的整个生活。You must tell me about it，if we are to remain friends.如果我们还想继续做朋友的话，你就必须告诉我那件事。5.用于被动语态，相当于用于被动语态，相当于can/could，should，ought to，must，具有情，具有情态意义。态意义。You are to be rewarded.你应该受到奖
12、励。(should)Its nowhere to be found.哪儿也找不到它。(cant be)These books are not to be sold.这些书不应该被卖掉。(ought not to be)6.不定式作表语，可用主动形式表示被动意义。不定式作表语，可用主动形式表示被动意义。Your client is to blame for the loss of so much money.损失这么多钱应该怪你的客户。7.动词不定式动词不定式(短语短语)作表语时，一般情况下作表语时，一般情况下不定式符号不定式符号to不能省略不能省略，但，但当当主句主语部分含有实义动词主句主语部
13、分含有实义动词do的某种形式时，的某种形式时，可可省略作表语的动词不省略作表语的动词不定式（短语）里的不定式符号定式（短语）里的不定式符号to:What they attempted to do was no longer show reality,but instead to ask the question,“What is art?”In the evening the only thing he did was read the newspaper.动词不定式作表语和动名词作表语的区别动词不定式作表语和动名词作表语的区别动词不定式和动名词都可以作表语。但用法有区别：表示一般的、泛指的或
14、习惯性的行为用动名词；表示具体的、一次性的或将来的动作用不定式。Marys task is to set the table.玛丽的任务是要去摆桌子。His job is looking after sheep.他的任务是照看羊。但这种区别并不是绝对的。例外的情况也不少，比如在但这种区别并不是绝对的。例外的情况也不少，比如在 job，problem 等名词后面就可用不定式或动名词作表语，且意思区别等名词后面就可用不定式或动名词作表语，且意思区别很小。很小。如：The problem is finding the time to get these things done.问题是要找到完成这些事
15、情的时间。The problem is to find a suitable place for the sculpture.问题是要找到一个合适的地方安放这个雕塑。.单句语法填空单句语法填空1.The most meaningful thing he wants to do is _(help)the poor.2.This year,his plan is _(make)some changes in the teaching method.3.What I suggest is _(start)work at once.4.One of her hobbies is _(collect)
16、stamps.5.I think it is your brother who is _(blame)for the accident.helpto maketo startcollectingto blame6.You are _(reward)if you have made a breakthrough.7.Through my years of school life,Ive learned that if we are _(make)a difference in life,its of great importance that we should begin with small
17、 things.8.The students trust her very much;as a result,her advice is _(influence)their decisions.to be rewarded to make to influence 1.别担心,你需要做的就是好好睡一觉.Dont worry.What you need to do_ .2.今年,他的计划是要对教学方法进行一些变革.This year,his plan _.3.我建议马上开始工作.What I suggest _at once.4.她的爱好之一是集邮.One of her hobbies _.5.
18、我认为是你弟弟对这次事故负有责任.I think it is your brother who_.is(to)have a good sleep is to make some changes in the teaching methodis to start workis collecting stampsis to blame for the accident完成句子完成句子语法填空语法填空My aim in life is 1.(protect)the environment for future generations.My wish is 2.(become)an environme
19、ntal consultant after graduation.Many people think that pollution cannot 3._(stop)if we want the country 4.(develop).But that is not true.What I suggest is 5.(cut)back on dangerous and dirty waste from factories.Many times，factories which produce a large quantity of goods are 6.(blame)for much pollu
20、tion in the environment.to protectto becomebe stoppedto developto cutto blameBesides，what people should pay attention to is7._(purchase)products which can be recycled.There is no doubt that we have a problem with population as well.The number of people in the world 8.(keep)growing，and we 9.(produce)
21、more rubbish and using up more raw materials.What if they run out?I am confident that if we are all willing 10.(work)together，we can overcome these challenges and keep the Earth clean and healthy.to purchasekeepsare producingto work一、动词不定式（短语）作表语的用法一、动词不定式（短语）作表语的用法1.主语是以 method，problem，task，wish，ai
22、m，goal，purpose，suggestion，duty，hope，idea，intention，plan，way，step2.等表意向、打算、计划的名词时，或者以what引导的名词性从句表示，一般用动词不定式作表语说明主语的内容。3.当主语包含定语从句且其先行词为代词all 或者主语被only,first,one,least4.或形容词最高级修饰时，其后可接“系动词+不定式”作句子的表语。5.动词不定式作表语可表 同意、安排、命令、决定、劝告、意愿、禁止等6.表示事态发展的结果、预期的结果、不幸的命运或预言。7.用于被动语态，相当于can/could，should，ought to，must具有情态意义。8.动词不定式（短语）作表语时，可用主动形式表示被动意义。二、动词不定式（短语）作表语省略二、动词不定式（短语）作表语省略to的情况的情况三、动词不定式（短语）作表语和三、动词不定式（短语）作表语和v-ing（短语）作表语的区别（短语）作表语的区别THANKS
