Unit4 Grammar （ppt课件）-2022新外研版（2019）《高中英语》选择性必修第一册.pptx

1、SB1U2 Grammar-ing and to-infinitive as objectp The important thing in life is to have a great aim,and the determination to attain it.人生重要的事是有一个伟大的目标，以及实现它的决心。p Her best wish is to put her new ideas into practice.她最大的愿望是将自己的新想法付诸实践。p What I would suggest is to start work at once.我建议马上开始工作。1用法用法动词不定式作

2、表语，可以说明主语的动词不定式作表语，可以说明主语的具体内容具体内容，还可以表，还可以表示示目的、结果、安排、命令、决定、劝告、意愿目的、结果、安排、命令、决定、劝告、意愿等，其主等，其主语通常为语通常为aim,duty,hope,idea,job,plan,problem,purpose,wish等名词，或是等名词，或是what引导的名词性从句引导的名词性从句。不。不定式作表语时，主语和表语有时可以交换位置，其意思不定式作表语时，主语和表语有时可以交换位置，其意思不变。变。2省略省略to的情况的情况p All we need to do is(to)live each day with pa

3、ssion.我们需要做的就是充满激情地过好每一天。p Dont worry.What you need to do is(to)have a good sleep.别担心，你需要做的就是好好睡一觉。动词不定式作表语时，一般情况下不定式符号动词不定式作表语时，一般情况下不定式符号to不能省略，不能省略，但当但当主语部分含有从句主语部分含有从句且且从句谓语部分从句谓语部分有实义动词有实义动词do的的某种形式时某种形式时，作表语的不定式符号，作表语的不定式符号to可保留也可省略。可保留也可省略。1动名词动名词(短语短语)作表语作表语作表语的动名词作表语的动名词(短语短语)所体现的是所体现的是名词的特

4、性名词的特性，用于对，用于对主语的内容进行解释说明，往往主语的内容进行解释说明，往往表示主语所具有的特征表示主语所具有的特征且且主语和表语可以换位主语和表语可以换位。p What I am tired of is waiting here alone.(Waiting here alone is what I am tired of.)我讨厌独自在这里等待p My job is teaching you English.(Teaching you English is my job.)我的工作是教你们英语。2现在分词现在分词(短语短语)作表语作表语p The result of the acc

5、ident is shocking.这一事故的后果令人震惊。p The argument is very convincing.这一论据很有说服力。作表语的现在分词作表语的现在分词(短语短语)是是形容词性的形容词性的，表示，表示主语的主语的性质性质或特征或特征，主语和表语不可换位主语和表语不可换位。动名词动名词(短语短语)作表语表示作表语表示一般性的动作一般性的动作；动词不定式动词不定式(短语短语)作表语表示作表语表示一次具体的动作或将要发生一次具体的动作或将要发生的事。的事。p His hobby is painting.他的爱好是画画。(一般性的动作一般性的动作)p Today what

6、he wants to do is(to)paint.今天他想要做的事是画画。(具体的动作具体的动作)p His wish is to become an artist.他的愿望是成为一名艺术家。(将要发生的事将要发生的事)1基本用法基本用法动词动词ed可放在可放在be,feel,remain,seem,look,become等之后作表语等之后作表语，往往表示主语所处的，往往表示主语所处的状态或状况状态或状况。作表语的动词作表语的动词ed可用可用very,quite,much等修饰。等修饰。p The door remained locked.门仍然锁着。p Im very intereste

7、d in your story.我对你的故事很感兴趣。2特殊用法特殊用法p He seemed quite delighted at the news.听到这个消息他似乎很高兴。p I am very pleased with the result of the experiment.我对这个实验结果很满意。某些表示情感、情绪的动词某些表示情感、情绪的动词ed，如：，如：terrified,pleased,surprised,astonished,excited,moved,disappointed,shocked,interested,discouraged,amused,tired,fri

8、ghtened,inspired,satisfied,worried等等作表语时作表语时，已具有形容词的性质，其主语通常是人。已具有形容词的性质，其主语通常是人。3动词动词ed和被动语态区别和被动语态区别p The glass is broken.玻璃板碎了。（状态）p The glass was broken by him.玻璃板被他打碎了。（动作）动词动词ed作表语作表语表示的是一种表示的是一种状态或情况状态或情况，而而被动语态被动语态表示的是一个表示的是一个动作动作，被动意味很强被动意味很强。英语中有很多与感觉有关的及物动词，英语中有很多与感觉有关的及物动词，其其现在分词意为现在分词意为

9、“令人令人的的”，多用来修饰物，多用来修饰物；其其动词动词ed意为意为“感到感到的的”,多用来指人多用来指人/人的声音或表情等人的声音或表情等Practice1.As a student in senior high school,the most important task is _(study)hard,which determines his future.2.Amazed at how skillful they were,I was _(determine)to be just as good.3.It is _(amaze)that the artist devotes so m

10、uch time to painting.4.The bike was a birthday present from my uncle.You can imagine how _(excite)I was when I saw it.to studydeterminedamazingexcited5.He made people laugh at a time when they felt _(depress),so they could feel more content with their lives.6.We were _(shock)to hear that the missing

11、 pet was found dead at midnight.7.If their habitat is _(threaten)or they cannot find enough food,the number of them may decrease.8.There were many people waiting at the bus stop,and some of them looked very anxious and _(disappoint)depressedshockedthreateneddisappointed9.The children will get _(conf

12、use)if asked to learn too much at a time.10.What squirrels can do is _(store)all kinds of food before the winter comes.11.Lost in the mountains for three days,what the three visitors were able to do was _(expect)the help of helicopters.12.All the people there thought the car driver was _(blame)for t

13、his accident.confused(to)store(to)expectto blameTranslationu 新技术的目的是让生活变得更容易，而不是让它变得更困难。1.u 我现在唯一想做的事是躺下来好好休息一下。u 教育的目的是帮助孩子形成良好的个性。The purpose of new technology is to make life easier,not to make it more difficult.The only thing I want to do now is(to)lie down to have a good restThe purpose of education is to help children develop fine personalities.