英语选择性必修 第三册Unit 1 Art学案

这是一份英语选择性必修 第三册Unit 1 Art学案，共3页。
不定式作表语
[观察例句]
1．Perhaps the best way t understand Western art is t lk at the develpment f Western painting ver the centuries.
2．During the Middle Ages，the purpse f Western art was t teach peple abut Christianity.
3．In this wrk，Mnet's aim was t cnvey the light and mvement in the scene.
4．What they attempted t d was n lnger shw reality，but instead t ask the questin，“What is art？”
[归纳用法]
一、不定式作表语的用法
1．表示主语的内容。
The purpse f educatin is t develp a fine persnality in children.
教育的目的是培养儿童健康的人格。
2．表示事态发展预期的结果、不幸的命运等。
Yu must speak ut，if we are t remain friends.
如果我们还想继续做朋友的话，你就必须痛痛快快地把话都说出来。
3．用于第一人称问句，表示征求意见。
What am I t say if they ask me the questin?
要是他们问我这个问题，我该怎么回答呢？
4．表示“同意、安排、命令、决定、劝告、意愿、禁止”等。
They are t marry next week.
他们将在下周结婚。(安排)
[即学即练1] 单句语法填空
①His ambitin is t becme (becme) a famus nvelist.
②Our mst imprtant task nw is t make (make) a plan.
③The functin f Luis Sullivan's architecture was t prvide(prvide) large uninterrupted flr areas and t allw ample light int the interir.
二、不定式和现在分词作表语的区别
1．动词不定式作表语，通常表示具体的或将来的动作。
Our first assignment was t read tw shrt stries.
我们的首要任务是读两篇短篇故事。
2．现在分词作表语，表示抽象的一般行为。
My wrk is teaching Chinese.
我的工作是教语文。
[即学即练2] 单句语法填空
①The mst imprtant thing is t negtiate (negtiate) with them abut the future f the plant.
②What we expect frm yu is wrking(wrk) hard rather than hardly wrking.
三、不定式作表语t的省略
1．当主语thing这个词被动词不定式修饰时，作表语的不定式符号“t”可以省略。
The thing fr us t d is accept the challenge.
我们要做的事情就是要接受挑战。
2．当主语是带有动词“d”的由“what”引导的主语从句时，其表语的动词不定式符号“t”可以省略。
What they want t d is have a gd sleep.
他们想要做的就是好好睡一觉。
3．当句子主语是被动词“d”作谓语的定语从句修饰的anything，all，all that，the nly thing，the nly way，或者主语thing前面有序数词first，secnd，last等修饰时，其表语动词不定式的符号“t”可以省略。
The nly thing yu have t d is press the buttn.
你要做的唯一的事情就是按一下按钮。
Ⅰ.单句语法填空
1．My wrk is t clean(clean) the rms every day.
2．T d tw things at a time is t d(d) neither.
3．The next step is t make(make) sure that yu knw exactly what is required.
4．Yu must be patient and persistent if yu are t succeed(succeed)．
5．What am I t d(d) if I have n mney?
Ⅱ.短文语法填空
I am a manager f a small cmpany. My jb is 1.t manage(manage) the daily wrk f the cmpany. One day，I was 2.t leave(leave) the cmpany when I fund a little by was 3.t slip(slip) int the building f the cmpany. I stpped him and asked what he was 4.t d(d). He explained that he was 5.t see(see) the prcess f hw ur prducts were wrked 6.ut. I tld him it was t late 7.t d(d) that and he culd cme earlier the next day and I wuld shw him 8.arund ur cmpany in persn. The by waved gdbye 9.t me and left happily. I thught all he had t d was 10.study(study) hard at schl.